Download Samsung DH070EZM Product specifications

22143A(3)_Co
2/13/06 3:05 PM
Page 2
SYSTEM AIR CONDITIONER
INDOOR UNIT
OUTDOOR UNIT
DH052EZM1
DH070EZM
LH105EZM1
HH105EZM1
LH128EZM1
HH128EZM1
LH140EZM1
HH140EZM1
UH052EZMC
UH070EZMC
SERVICE
AIR CONDITIONER
UH105GZMC
UH128GZMC
UH140GZMC
Manual
CONTENTS
1. Product Specifications
2. Disassembly and Reassembly
3. Refrigerating Cycle Diagram
4. Set Up the Model Option
5. Control Specification & Troubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagram
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Page 1
1. Product Specifications
1-1 Table
INDOOR UNIT
DH052EZM1
DH070EZM
HH105EZM1
HH128EZM1
HH140EZM1
OUTDOOR UNIT
UH052EZMC
UH070EZMC
UH105GZMC
UH128GZMC
UH140GZMC
BTU/h
23,900
34,000
43,700
47,800
W
7,000
10,000
12,800
14,000
BTU/h
26,300
38,200
47,800
54,600
W
7,700
11,200
14,000
16,000
ø/V/Hz
1/220~240/50
Cooling
W
2,430
4,050
5,050
5,050
Heating
W
2,430
3,750
5,450
5,450
Cooling
A
12.0
7.1
8.6
8.6
A
12.0
6.7
9.2
9.4
Turbo
r.p.m
1,050
1,080
1,070
1,070
Hi
r.p.m
950
950
1,020
1,020
Mid
r.p.m
900
850
970
970
Low
r.p.m
850
750
920
920
Turbo
m3/min
19.5
37.46
38.71
38.71
Hi
m /min
17.5
32.24
37.82
37.82
Mid
m /min
16.5
26.61
36.38
36.38
Low
m /min
15.5
22.83
34.77
34.77
Hi
dB(A)
43
47
48
48
dB(A)
41
45
46
46
MODEL
Cooling
Capacity
Heating
Power Supply
Power Input
Running
Current
Heating
Fan Speed
3
Air Flow
Indoor Unit
Noise Level
(Sound Pressure)
3
3
Low
3/380-415/50
Type
D-Fin
Wave
Row x Stages x Fin pitch
2 x 10 x 1.7mm
3 x 14 x 1.7mm
Heat Exchanger
Type
Sirocco
Fan
Motor Output
W
97
112.2
211
211
H
mm
260
390
390
390
W
mm
1,340
1,110
1,110
1,110
D
mm
600
650
650
650
Net/Gross
kg
41/47
66/77
66/77
66/77
Hi(C/H)
r.p.m
820
1,050/1,010
1,050/980
1,050/980
Low
r.p.m
400
500
500
500
Noise Level(Sound Pressure)
dB(A)
58
62
63
63
Dimensions
Weight
Fan Speed
Fan
Outdoor Unit
Type
Propeller
Type
Rotary
Model
SHV33YC6-G
C-SB303H8A
C-SB373H8F
C-SB373H8F
7.1
11.6
15.0
15.0
Compressor
Motor Output
Protection
Samsung Electronics
kW
Scroll
Internal
1
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Table(cont.)
INDOOR UNIT
DH052EZM1
DH070EZM
HH105EZM1
HH128EZM1
HH140EZM1
OUTDOOR UNIT
UH052EZMC
UH070EZMC
UH105GZMC
UH128GZMC
UH140GZMC
MODEL
Type
Refrigerant
Outdoor Unit
R22
Charge
g
2,100
2,400
4,150
4,150
Adding Charge
g/m
30
45
50
50
Control
Elec.Expansion Valve
Type
Wave
Heat Exchanger
Row x Stages x Fin pitch
2 x 24 x 1.5
2 x 36 x 1.7
2 x 44 x 1.7
2 x 44 x 1.7
mm
638
931
1,128
1,128
W
mm
880
880
932
932
D
mm
310
320
375
375
Net/Gross
kg
67/72
88/93
105/120
105/120
Liquid
mm(inch)
9.52(3/8")
9.52(3/8")
Gas
mm(inch)
15.88(5/8")
19.05(3/4")
H
Dimensions
Weight
Pipe O.D Size
Piping
Connection Method
Flare
Height
m
Max.15
Max.30
Pipe Length
m
Max.30
Max.50
Between
2
Samsung Electronics
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Page 3
Table(cont.)
INDOOR UNIT
LH105EZM1
LH128EZM1
LH140EZM1
OUTDOOR UNIT
UH105GZMC
UH128GZMC
UH140GZMC
BTU/h
34,000
43,700
47,800
W
10,000
12,800
14,000
BTU/h
38,200
47,800
54,600
W
11,200
14,000
16,000
MODEL
Cooling
Capacity
Heating
Power Supply
3/380~415/50
ø/V/Hz
Cooling
W
3,850
4,900
4,900
Heating
W
3,600
5,400
5,400
Running
Cooling
A
6.75
8.4
8.4
Current
Heating
A
6.40
9.1
9.1
Turbo(C/H)
r.p.m
790
900/950
900/950
Hi
r.p.m
720
850/900
850/900
Mid
r.p.m
650
800/850
800/850
Low
r.p.m
580
750/800
750/800
Turbo
m /min
32.8
42.37
42.37
Hi
m /min
29.4
36.69
36.69
Mid
m /min
26.78
34.71
34.71
Low
m /min
24.38
32.62
32.62
Noise Level
Hi
dB(A)
39
40
40
(Sound Pressure)
Low
dB(A)
7
38
38
Power Input
Fan Speed
3
3
Air Flow
Indoor Unit
3
3
Type
Wave
Row x Stages x Fin pitch
3 x 14 x 1.7mm
Type
Sirocco
Heat Exchanger
Fan
Motor Output
W
112.2
211
211
H
mm
390
390
390
W
mm
1,110
1,110
1,110
D
mm
650
650
650
Net / Gross
kg
66/77
66/77
66/77
Hi(C/H)
r.p.m
1,050/1,010
1,050/980
1,050/980
Low
r.p.m
500
500
500
Noise Level(Sound Pressure)
dB(A)
62
63
63
Dimensions
Weight
Fan Speed
Fan
Outdoor Unit
Type
Propeller
Type
Scroll
Model
C-SB303H8A
C-SB373H8F
C-SB373H8F
11.6
15.0
15.0
Compressor
Motor Output
Protection
Samsung Electronics
kW
Internal
3
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Table(cont.)
INDOOR UNIT
LH105EZM1
LH128EZM1
LH140EZM1
OUTDOOR UNIT
UH105GZMC
UH128GZMC
UH140GZMC
MODEL
Type
Refrigerant
Outdoor Unit
R22
Charge
g
2,400
4,150
4,150
Adding Charge
g/m
45
50
50
Control
Elec.Expansion Valve
Type
Wave
Heat Exchanger
Row x Stages x Fin pitch
Dimensions
Weight
Pipe O.D Size
Piping
2 x 44 x 1.7
2 x 44 x 1.7
H
mm
931
1,128
1,128
W
mm
880
932
932
D
mm
320
375
375
Net/Gross
kg
88/93
105/120
105/120
Liquid
mm(inch)
9.52(3/8")
Gas
mm(inch)
19.05(3/4")
Flare
Connection Method
Height
m
Max.30
Pipe Length
m
Max.50
Between
4
2 x 36 x 1.7
Samsung Electronics
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Page 5
■ This Spec. is for Australia
INDOOR UNIT
HH105EZM1
HH128EZM1
HH140EZM1
OUTDOOR UNIT
UH105GZMC
UH128GZMC
UH140GZMC
BTU/h
34,000
43,700
46,000
W
10,000
12,800
13,500
BTU/h
38,200
47,800
54,600
W
11,200
14,000
16,000
MODEL
Cooling
Capacity
Heating
Power Supply
Power Input
Running
Current
Cooling
W
4,050
5,300
5,300
Heating
W
3,750
5,850
5,850
Cooling
A
7.1
8.6
8.6
A
6.7
9.4
9.4
Turbo
r.p.m
1,080
1,070
1,070
Hi
r.p.m
950
1,020
1,020
Mid
r.p.m
850
970
970
Low
r.p.m
750
920
920
Turbo
m3/min
37.46
38.71
38.71
Hi
m /min
32.24
37.82
37.82
Mid
m /min
26.61
36.38
36.38
Low
m /min
22.83
34.77
34.77
Hi
dB(A)
47
48
48
dB(A)
45
46
46
Heating
Fan Speed
3
Air Flow
Indoor Unit
3/380-415/50
ø/V/Hz
Noise Level
(Sound Pressure)
3
3
Low
Type
Wave
Row x Stages x Fin pitch
3 x 14 x 1.7mm
Type
Sirocco
Heat Exchanger
Fan
Motor Output
W
112.2
211
211
H
mm
390
390
390
W
mm
1,110
1,110
1,110
D
mm
650
650
650
Net/Gross
kg
66/77
66/77
66/77
Hi(C/H)
r.p.m
1,050/1,010
1,050/980
1,050/980
Low
r.p.m
500
500
500
Noise Level(Sound Pressure)
dB(A)
62
63
63
Dimensions
Weight
Fan Speed
Fan
Outdoor Unit
Type
Propeller
Type
Scroll
Model
Compressor
Motor Output
Protection
Samsung Electronics
kW
C-SB303H8A
C-SB373H8F
C-SB373H8F
11.6
15.0
15.0
Internal
5
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■ This Spec. is for Australia(cont.)
INDOOR UNIT
HH105EZM1
HH128EZM1
HH140EZM1
OUTDOOR UNIT
UH105GZMC
UH128GZMC
UH140GZMC
MODEL
Type
Refrigerant
Outdoor Unit
R22
Charge
g
2,400
4,150
4,150
Adding Charge
g/m
45
50
50
Control
Elec.Expansion Valve
Type
Wave
Heat Exchanger
Row x Stages x Fin pitch
2 x 36 x 1.7
2 x 44 x 1.7
2 x 44 x 1.7
mm
931
1,128
1,128
W
mm
880
932
932
D
mm
320
375
375
Net/Gross
kg
88/93
105/120
105/120
Liquid
mm(inch)
9.52(3/8")
Gas
mm(inch)
19.05(3/4")
H
Dimensions
Weight
Pipe O.D Size
Piping
Connection Method
Flare
Height
m
Max.30
Pipe Length
m
Max.50
Between
6
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Page 7
1-2 Dimensions
1-2-1 Indoor Unit
■ DH052EZM1 / DH070EZM
(Unit : mm)
No.
Samsung Electronics
Name
Remark
1
Liquid pipe connection
ø9.52 Flare
2
Gas pipe connection
ø15.88 Flare
7
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Product Specifications
■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1
(Unit : mm)
No.
8
Name
Remark
1
Liquid pipe connection
ø9.52 Flare
2
Gas pipe connection
ø19.05 Flare
3
Drain pipe connection
OD27.2 ID21.6 (without drain pump)
4
Drain pipe connection
OD29 ID25 (with drain pump)
5
Power supply connection
6
Air discharge flange
7
Air suction flange
8
Hook
For M8~M10
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Page 9
Product Specifications
1-2-2 Outdoor Unit
■ UH052EZMC / UH070EZMC
638
310
(Unit : mm)
660
880
■ UH105GZMC
(Unit : mm)
4- 12
Samsung Electronics
769
839
320
950
880
364
340
645
931
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Page 10
Product Specifications
■ UH128GZMC / UH140GZMC
(Unit : mm)
4- 12
932
10
427
403
690
1,036
966
375
1,162
1,128
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Page 11
1-3 Pressure Graph
5m(Pipe Length)
30m(Pipe Length)
■ UH052EZMC-DH052EZM1
(Heating Mode)
■ UH070EZMC-DH070EZM
High Pressure (kgf/cm2G)
Low Pressure (kgf/cm2G)
■ UH052EZMC-DH052EZM1
(Cooling Mode)
■ UH070EZMC-DH070EZM
Outdoor Temperature
■ UH105GZMC-LH105EZM1(Heating Mode)
High Pressure (kgf/cm2G)
Low Pressure (kgf/cm2G)
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
Samsung Electronics
■ UH105GZMC-HH105EZM1(Heating Mode)
High Pressure (kgf/cm2G)
2
Outdoor Temperature
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
■ UH105GZMC-HH105EZM1(Cooling Mode)
5m(Pipe Length)
30m(Pipe Length)
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
■ UH105GZMC-LH105EZM1(Cooling Mode)
Low Pressure (kgf/cm G)
22143A(4)_1
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
11
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Page 12
Product Specifications
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
Outdoor Temperature
■ UH128GZMC-HH128EZM1
(Cooling Mode)
■ UH140GZMC-HH140EZM1
■ UH128GZMC-HH128EZM1
(Heating Mode)
■ UH140GZMC-HH140EZM1
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
12
High Pressure (kgf/cm2G)
5m(Pipe Length)
30m(Pipe Length)
■ UH128GZMC-LH128EZM1
(Heating Mode)
■ UH140GZMC-LH140EZM1
High Pressure (kgf/cm2G)
Low Pressure (kgf/cm2G)
■ UH128GZMC-LH128EZM1
(Cooling Mode)
■ UH140GZMC-LH140EZM1
Low Pressure (kgf/cm2G)
22143A(4)_1
5m(Pipe Length)
30m(Pipe Length)
Outdoor Temperature
Samsung Electronics
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Page 13
2. Disassembly and Reassembly
Stop operation of the air conditioner and remove the power cord before repairing the unit.
2-1 Indoor Unit
■ DH052EZM1 / DH070EZM
No
Parts
1
Filter-Pre
Procedure
Remark
1) Disassemble 2 screws of indication part
and then assemble the direction of
2 Plate-Handle places by use of screw
as shown in 2).
2) Turn the Plate Handle by hand when
removing the Filter-Pre.
3) When pulling the Filter-Pre handle,
the Filter-Pre can be assembled.
✳ Be sure to remove the cushion on the
marked part after initial installation.
(It cause the damage of noise).
2
Blower & Duct
Samsung Electronics
1) After disassembling 9 places indicating
screws, detach Ass'y Cover Bottom.
13
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Page 14
Disassembly and Reassembly
No
Parts
Procedure
Remark
2) Disassemble 6 indicating screws.
3) Detach the Sensor Holder from the
Ass'y Fan Case.
4) Detach from Ass'y Control In the
capacitor connection wire between the
Motor-Fan in and housing Connector.
5) Detach the Ass'y Blower and Duct from
the set.
14
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Disassembly and Reassembly
No
Parts
3
Control In
Procedure
Remark
1) After disassembling 1 indicating screw,
detach the Cover-Control.
2) Detach the Motor-Fan in and Sensor
Connector connected to PCB.
3) Disassemble 2 indicating screws.
(arrow mark)
4) Hold the Ass'y Control In by hand to lift up
a little and then release the status of
hanging on the hanging slot.
Samsung Electronics
15
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Disassembly and Reassembly
No
Parts
4
Drain Pan
5
EVAP
Procedure
Remark
1) Disassemble 4 indicating screws to
detach Ass'y Drain Pan.
(2 screws each at left and right side)
✳ Work is possible when disassembling the
Ass'y Drain Pan.
1) Disassemble 8 indicating screws.
(4 each at left and right side)
2) Disassemble 6 indicating screws.
3) Disassemble 5 indicating screws.
✳ It is possible at the status of No.3 Ass'y
Control In disassembly at the time.
16
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Page 17
Disassembly and Reassembly
No
Parts
Procedure
Remark
4) After disassembling 4 indicating screws.
5) Pull the Cabinet-Side LF, RH by hand to
disassemble.
6) Separate 4 indicating screws.
(2 each at left and right side)
7) Detach it from the set if the Ass'y-Evap
pull up.
Samsung Electronics
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Disassembly and Reassembly
No
Parts
6
Holder Outlet
Procedure
Remark
✳ When connecting canvas to the discharge
side.
1) Disassemble 4 indicating screws.
(2 each at left and right side)
2) Disassemble 12 indicating screws.
(6 each at upper and lower side)
✳ After connecting canvas to the
disassembled Ass'y Holder Outlet 2),
attach the Ass'y Holder Outlet to the
set in the reverse order.
18
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Page 19
Disassembly and Reassembly
■ LH105EZM1 / LH128EZM1 / LH140EZM1 / HH105EZM1 / HH128EZM1 / HH140EZM1
No
Parts
1
Control In/
Drain Pan
(to clean)
Procedure
Remark
1) Disassemble 1 screw of indicating part
then lift up the cover to release
from Ass'y Control In.
2) Detach the capacitor connection wire,
the Motor-Fan in and housing connector
from Ass'y Control In.
3) Disassemble 2 screws of indicating
parts then lift up Ass'y Control In.
4) Disassemble 6 screws around indicating
part then pull it.
5) You can check inside of the product if
Drain part is something wrong.
Samsung Electronics
19
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Page 20
Disassembly and Reassembly
No
Parts
2
Motor In
&
Blower
&
Evap
Procedure
Remark
1) Disassemble 1 screw of indicating
part then lift up the cover to release from
Ass'y Control In.
2) Detach the capacitor connection wire,
the Motor-Fan in and housing connector
from Ass'y Control In.
3) Disassemble all screws of bottom part.
Disassemble 2 screws which are
located Drain Hole part.
Bottom Side
20
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Page 21
Disassembly and Reassembly
No
Parts
Procedure
Remark
4) Detach the Cabinet Base.
It needs 2 people.
5) Disassemble the Bracket Motor and
Earth Wire.
6) Release the nut of Blower.
7) Disassemble Base-Blower bolts.
Samsung Electronics
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Disassembly and Reassembly
No
Parts
Procedure
Remark
8) Disassemble One of 2 Blowers.
9) Disassemble the Wire Clamp.
10) Disassemble the Motor.
11) If you did 1) ~ 4), you can see inside of
the product like the picture(right).
You can clean the Evap.
22
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Page 23
2-2 Outdoor Unit
■ UH052EZMC / UH070EZMC
No
Parts
1
Cabinet
Procedure
1) Turn off the unit and remove the power
cable.
2) Remove the Top Cover.
3) Remove the Control Box Cover.
4) Unplug the Ass'y Cable.
5) Remove the Cabi-Side.
6) Remove the Cabi-Front.
✳
2
Fan Motor
&
Propeller Fan
Samsung Electronics
Remark
When you assemble the parts, check if
the each parts and electric connectors
are fixed firmly.
1) Remove the Nut Flange.
(Turn to the clockwise)
2) Disassemble the Propeller Fan.
23
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Disassembly and Reassembly
■ UH105GZMC
No
Parts
Procedure
1
Outdoor Unit
Disassembly
Procedure
1) Loosen the 8 screws fixing the Cover Side.
Remark
2) Loosen the screws and push the
Cover Side in the arrow direction for
disassembly.
3) Disconnect the PCB connector and
disassembly the Electronic Box and PCB.
24
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Page 25
Disassembly and Reassembly
No
Parts
Procedure
Remark
4) Disassemble the Cover Top and Front.
5) Loosen the bolt to disassemble the Fan.
6) Loosen the Motor fixing nut.
7) Loosen the Bracket fixing screw.
Samsung Electronics
25
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Page 26
Disassembly and Reassembly
■ UH128GZMC / UH140GZMC
No
Parts
1
Cabinet
Procedure
1) Turn off the equipment and disassemble
the power cable.
2) Uncover the Top Cover.
3) Uncover the Control Box Cover.
4) Pull out the assemble Cable.
5) Disassemble the Cabinet Side.
6) Disassemble the Cabinet Front.
✳
2
26
Fan Motor
&
Propeller Fan
Remark
Check if each part is fixed to the
electric connector firmly at the time of
part assembly.
1) Loosen the Propeller Fan Bolt.
2) Disassemble the Fan.
Samsung Electronics
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Page 27
3. Refrigerating Cycle Diagram
■ DH052EZM1-UH052EZMC, DH070EZM - UH070EZMC
Indoor Unit (DH052EZM1, DH070EZM)
Outdoor Unit (UH052EZMC, UH070EZMC)
*Allowable pipe length : Max. 30m
*Allowable drop distance : Max. 15m
3-Way valve
Liquid pipe
Filter
Filter
Expansion
valve
Capillary tube
Heat
Exchanger
(Condensor)
Heat
Exchanger
(Evaporator)
Gas pipe
3-Way valve
Cooling
Heating
Gas leak check point
Muffle
Accumulator
Compressor
✳ Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 30gr of R22; refrigerant should be
refilled per extension length of 1m.
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Page 28
Refrigerating Cycle Diagram
■ LH105EZM1 / HH105EZM1 - UH105GZMC
Indoor Unit (LH105EZM1, HH105EZM1 )
Outdoor Unit (UH105GZMC)
*Allowable pipe length : Max. 50m
*Allowable drop distance : Max. 30m
3-Way valve
Liquid pipe
Filter
Filter
Expansion
valve
Capillary tube
Heat
Exchanger
(Condensor)
Heat
Exchanger
(Evaporator)
Gas pipe
4-Way valve
3-Way valve
Cooling
Heating
Muffle
Accumulator
Gas leak check point
Compressor
Low Pressure Switch
✳ Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 45gr of R22; refrigerant should be
refilled per extension length of 1m.
28
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Refrigerating Cycle Diagram
■ LH128EZM1 / HH128EZM1 - UH128GZMC, LH140EZM1 / HH140EZM1 - UH140GZMC
Indoor Unit (✳✳128EZM1, ✳✳140EZM1)
Outdoor Unit (UH128GZMC, UH140GZMC)
*Allowable pipe length : Max. 50m
*Allowable drop distance : Max. 30m
3-Way valve
Liquid pipe
Filter
Filter
Expansion
valve
Capillary tube
Heat
Exchanger
(Condensor)
Heat
Exchanger
(Evaporator)
Gas pipe
4-Way valve
3-Way valve
Cooling
Heating
Muffle
Accumulator
Gas leak check point
Compressor
Low Pressure Switch
✳ Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 50gr of R22; refrigerant should be
refilled per extension length of 1m.
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4. Set Up the Model Option
4-1 Setting Option Setup Method
ex) Option No. :
Step 1 : Enter the Option Setup mode.
1st
Take out the batteries of remote control.
2nd
Press the temp.
button simultaneously and
insert the battery again.
3rd
Make sure the remote control display shown as
.
Step 2 : Enter the Option Setup mode and select your option according to the following procedure.
1
The default value is
Otherwise, push the
.
button to
.
Every time you push the button, the display panel reads
or
repeatedly.
1
2
Push the
2
3
4
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
3
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
5
6
4
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
5
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
✳ Setting is not required if you must
a value which has a
default.
30
6
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
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Set Up the Model Option
7
Press
button, then the default value is
.
8
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
7
8
9
9
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
10
11
10
Push the
12
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
11
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
12
✳ Setting is not required if you must
a value which has a
default.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
Step 3 : Upon completion of the selection, check you made right selections.
Press the Mode Selection key,
to set the display part to and check the display part.
The display part shows
.
Press the Mode Selection key,
The display part shows
to set the display part to
and check the display part.
.
Step 4 : Pressing the ON/OFF button (
)
When pressing the operation ON/OFF key with the direction of remote control for unit, the sound ''Ding'' or ''Diriring'' is
heard and the OPERATION ICON( ) lamp of the display is flickering at the same time, then the input of option is completed. (If the diriring sound isn't heard, try again pressing the ON/OFF button.)
Step 5 : Unit operation test-run
First, Remove the battery from the remote control.
Second, Re-insert the battery into the remote control.
Third, Press ON/OFF button( ) with the direction of remote control for set.
• Error Mode
1st If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry.
2nd If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is
set up for its model.
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Page 32
Set Up the Model Option
■ OPTION ITEMS
REMOTE
CONTROL SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10 SEG11 SEG12
MODEL
32
DH052EZM1
DH070EZM
0
1
5
4
4
2
1
c
0
0
0
0
LH105EZM1
0
1
5
4
4
2
1
F
0
0
0
0
HH105EZM1
0
1
5
4
0
2
1
F
0
0
0
0
LH128EZM1
LH140EZM1
HH128EZM1
HH140EZM1
0
1
5
c
4
2
1
3
0
0
0
0
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5. Control Specification & Troubleshooting
5-1 Operation Specification
5-1-1 Tracking process marked on display part
4-1-1
• Left numeral is an address that outdoor unit transfers communication.
-
-
-
... -
Left
Right
(Calling indoor unit)
4-1-1
• Right numeral marks address that is answered.
4-1-1
• During the tracking, left calls indoor unit through
- and checks. At this time
... connected indoor unit set on " " and the indoor unit set
address
marked on right.
Right side mark is marked by when left side is
DISPLAY PART (DS1)
.
(If SW02(MAIN) that set indoor unit address is controlled to "
indoor unit number marked on outdoor unit is marked by "
",
".)
5-1-2 Option set part for Outdoor unit PCB
Data display part
KEY
Setting switch for indoor unit
installation numbers
Setting switch for indoor unit installation numbers
Counts of Indoor
Unit Installation
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Numbers
of the switch
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
● Example : When the installed indoor unit is one, control the arrow of switch
forward to ‘0’ or ‘1’ as figure.
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Control Specification & Troubleshooting
5-1-3 Setting Up Option Switches
■ KEY
■ Display
DIS 1
K1
K2
K3
DIS 2
K4
RESET DISPLAY
MODE
SEG1
CHECK
MODE
SEG2
ITEM No.
SEG3
SEG4
CURRENT DATA DISPLAY
■ Summary of KEY functions
Function
K2
K3
K4
K1
Number
(Displayed on SEG 3, 4) (Displayed on SEG 3, 4) (Displayed on SEG 3, 4)
(Displayed
on
SEG
3,
4)
of press times
1
Adding refrigerant at
heating mode
Adding refrigerant at
cooling mode
Reset
Displays data
2
Test operation at
heating mode
Test operation at
cooling mode
-
-
3
End
Pump Down for recovery
of refrigerant
-
-
4
-
End
-
-
✳ Use the K1 only for heat pump models.
34
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5-2 Troubleshooting
5-2-1 Wired remote controller display error occurring
■ If an error occurs,
is displayed on the wired remote controller.
■ If you would like to see an error code, press the Test button.
Display
Description
Compressor down due to protection control of the discharge
temperature sensor
Remarks
Error about protection
control of the outdoor unit
Control due to the condenser temperature sensor when cooling mode
Error of the low pressure switch (Protection control)
Reverse phase error (Protection control)
In removing frost
Error of discharge temperature sensor (Open/Short)
Error about the outdoor unit
sensor (Open/Short)
Detection during the
operation of the indoor unit
(sensing and sending errors into
the communication data)
- System down caused by communication error after completion of
- tracking
Communication and the indoor
unit errors
Error of the outdoor temperature sensor (Open/Short)
Error of condensor temperature sensor (Open/Short)
- Mismatching of the indoor unit numbers set with those
- communication after completion of 5 times tracking
Error of temperature sensor in the indoor unit (Open/Short)
Self-diagnosis of the indoor and
outdoor unit
Error of the heat exchanger sensor in the indoor unit (Open/Short)
Error of electronic expansion valve open in the outdoor unit
(when it is detected more than once)
Error of electronic expansion valve close in the outdoor unit
(when it is detected more than once)
Error of communication between the indoor unit and the wired
remote controller
Wired remote controller errors
Master wired remote controller ↔ Slave wired remote controller
COM1/COM2 Cross-installed error
Error of setting option for wired remote controller COM2
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Control Specification & Troubleshooting
5-2-2 LED Display on the receiver & display unit
■ ● If an error occurs during the operation, an LED flickers and the operation is stopped except the LED.
■ ● If you re-operate the air conditioner, it operates normally at first, then detect an error again.
■ ● If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
■ LED Display
LED lamp display
Concealed Type
Error type
Blue
Red
Standard Type
Remarks
Power reset
Error of temperature sensor
in the indoor unit (Open/Short)
Error of heat exchanger sensor
in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
1. No communication for 2 minutes between indoor units
(Communication error for more than 2 minutes)
2. Indoor unit receiving the communication error from
outdoor unit
3. Outdoor unit tracking 3 minutes error
4. When sending the communication error from outdoor unit,
the mismatching of the communication numbers and
installed numbers after completion of tracking.
(Communication error for more than 2 minutes)
1. Indoor unit error
(Display is unrelated with
operation)
2. Outdoor unit error
(Display is unrelated with
operation)
Communication error between indoor units
1. Error of electronic expansion valve close
2. Error of electronic expansion valve open
3. 2'nd detection of high temperature cond
4. 2'nd detection of high temperature discharge
5. Error of reverse phase
6. Compressor down due to 6'th detection of freezing
Detection of the float switch
Error of setting option switches for optional accessories
EEPROM error
EEPROM option error
: On
36
: Flickering
: Off
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Control Specification & Troubleshooting
5-2-3 Outdoor Unit
If an error occurs during the operation, it is displayed on the outdoor unit PCB.
Display
Explanation
High temperature of Discharge (Protection control)
Remark
Error about protection
control of outdoor unit
High temperature of outdoor heat exchanger (Protection control)
Reverse phase error (Protection control)
COMP DOWN to protect being frozen
In removing frost
Error of Discharge TEMP sensor (OPEN/SHORT)
Errors about outdoor unit sensor
(OPEN/SHORT)
Detection during the
operation of indoor unit
(Sensing and sending errors
into the communication data)
System Down caused by communication error after
completion of tracking
Communication and
indoor unit errors
Error of OUT TEMP sensor (OPEN/SHORT)
Error of temperature sensor in outdoor heat exchanger (OPEN/SHORT)
Mismatching of the indoor unit numbers set with those
communicated after completion of tracking
Error of float switch in indoor unit
Error of setting option switches for optional accessories
x
OPEN/SHORT error of room sensor in indoor unit
x
OPEN/SHORT error of eva in sensor in indoor unit
x
EEPROM option error
x
Error of fan starting
Self-diagnosis of indoor and
outdoor unit (x:indoor unit
address)
Displays of operating status
Open error of electronic expansion valve in outdoor unit
(Detected once or more times)
Close error of electronic expansion valve in outdoor unit
(Detected once or more times)
Flicker
Below -5°C when cooling (Outdoor temperature)
Flicker
Over 30°C when heating (Outdoor temperature)
K1, K2, K3, K4,
K5 Flicker
The order of priority : E1 → E2 → E3 → E5 → P0 → P1 → P4 → P5 → P9 → t1 → t2 → t3 → tu → to → G4 → G5 → E3 → qx → rx → vx →
K1, K2, K3, K4, K5
The order of priority : - In case that the same error displays from multi-indoor units, the one having the faster address has the priority.
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5-3 Sequence for trouble diagnosis
5-3-1 Outdoor temp. sensor(OPEN/SHORT)
Outdoor unit display
Er → t1 (Outdoor temp. sensor OPEN/SHORT error)
(Operation)
Indoor unit display
How to determine
Reason of error
(Timer)
(Airflow)
(Filter)
Disconnection and short of outdoor temp. sensor
Disconnection or leak of applied sensor
Does the out temperature
sensor connected to PCB?
(CN41)
No
Reoperation
after connect to
connector PCB
Yes
Measure the resistance value
between two terminals after
separating the out temp. sensor
connector from PCB
At this time, Is largely
deviate the resistance value from side
table value?
Yes
Resistance
(kΩ)
70
2.2
60
3.0
50
4.2
40
5.8
30
8.3
20
12.1
10
18.0
0
27.3
-10
43.0
Outdoor unit thermistor
is defective(replace)
No
Check the out temp.
sensor is normal or not by use of
out data display part
➞ Check the temp. data is
normal or not after pressing K4 3 times.
At this time, is occurred the difference
between the out temp. and data?
Temp.
(˚C)
No
PCB and sensor are normal.
To perform the test
operation by use of K2
Yes
Reoperation after PCB replacement
38
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Control Specification & Troubleshooting
5-3-2 Outdoor heat exchanger temp. sensor error(OPEN/SHORT)
Outdoor unit display
Er → t2 (Outdoor heat exchanger temp. sensor error(OPEN/SHORT)
(Operation)
Indoor unit display
How to determine
Reason of error
(Timer)
(Airflow)
(Filter)
Disconnection and short of outdoor heat exchanger temp. sensor
Disconnection or leak of Applied sensor
Does the out heat exchanger
temp. sensor connected to PCB?
(CN41)
No
Reoperation
after connect to
connector PCB
Yes
Measure the resistance value
between two terminals after separating
the out heat exchanger temp.
sensor connector from PCB
At this time, Is largely
deviate the resistance value from side
table value?
Yes
Yes
Resistance
(kΩ)
70
2.2
60
3.0
50
4.2
40
5.8
30
8.3
20
12.1
10
18.0
0
27.3
-10
43.0
Outdoor heat exchanger
temp. is defective(replace)
No
Check the out temp.
sensor is normal or not by use of
out data display part
➞ Check the temp. data is
normal or not after pressing K4 2 times.
At this time, is occurred the difference
between the out temp. and data?
Temp.
(˚C)
No
PCB and sensor are
normal.
To perform the test
operation by one of K2
Reoperation after PCB replacement
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Control Specification & Troubleshooting
5-3-3 Outdoor discharge temp. sensor error(OPEN/SHORT)
Outdoor unit display
Er → t3 (Outdoor discharge temp. sensor OPEN/SHORT error)
(Operation)
Indoor unit display
How to determine
Reason of error
(Timer)
(Airflow)
(Filter)
Disconnection and short of outdoor discharger temp. sensor
Disconnection or leak of Applied sensor
Does the outdoor discharge
temp. sensor connected to PCB?
(CN42)
No
Reoperation
after connect to
connector PCB
Yes
Measure the resistance value
between two terminals after separating
the outdoor discharge temp.
sensor connector from PCB
At this time, Is largely
deviate the resistance value from
side table value?
Yes
Yes
Resistance
(kΩ)
130
8.9
120
11.2
100
18.5
80
32
60
59
25
200
20
242
10
362
0
553
Outdoor heat exchanger
temp. is defective(replace)
No
Check the out temp.
sensor is normal or not by use of out
data display part
➞ Check the temp. data is
normal or not after pressing K4 1 times.
At this time, is occurred the difference
between the out temp. and data?
Temp.
(˚C)
No
PCB and sensor are normal.
To perform the test
operation by use of K2
Reoperation after PCB replacement
40
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Control Specification & Troubleshooting
5-3-4 Communication error during the operation
Outdoor unit display
Er → E1 (Communication error during the operation)
(Operation)
Indoor unit display
How to determine
Reason of error
(Timer)
(Airflow)
(Filter)
Disconnection and short of communication lines
Communication error between the indoor unit and outdoor unit.
Check the display after
pressing the reset key on outdoor PCB
Multi type
After 2 minutes, check if PCB address
setting of indoor unit displayed the
communication error among indoor units are
overlapped or not.
(If the indoor unit address is overlapped, the
communication error is occurred.)
- In this case, the communication error is
occurred to over two indoor units set
wrong.
No
When tracking, is there any
indoor answer from display part?
Yes
Measure the 2 lines of outdoor side
by scope after removing the
communication line connecting from
outdoor unit to indoor unit.
If address is not fault
exchange the indoor unit PCB after
communication line check.
At this time, is the voltage
between lines rectangular wave over DC±0.7V
like below figure?
No
Yes
Replace PCB after checking
the outdoor unit communication line
and connector
After connecting again the communication
line connecting from outdoor unit to indoor unit,
remove the communication
connector on indoor unit PCB, and find the
indoor unit preventing communication
through connecting the communication
connectors each by each, and then replace
the indoor unit PCB after line check.
Good
Bad
+0.7V
-0.7V
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Control Specification & Troubleshooting
5-3-5 Communication error between indoor and outdoor after initial power input.
Outdoor unit display
Er → E2 (Tracking error)
(Operation)
Indoor unit display
How to determine
Reason of error
(Timer)
(Airflow)
(Filter)
Mismatching the communicating indoor unit and setting switch indoor numbers When outdoor tracking
Communication error between the indoor unit and outdoor unit, and installation number switch
setting miss
Check the setting value of
indoor unit installation number setting
switch of outdoor PCB and actual indoor unit
installation numbers
Is equal indoor unit actual
installation number and installation
number setting switch?
If the indoor unit number installed is one, set the
outdoor unit switch forward to "0", "1"
➞ "0" and "1" spell the connection of an indoor unit.
No
Yes
After setting the indoor unit installation setting
number switch correctly, re-perform the
tracking by pressing the reset key K3 of
outdoor unit PCB
Press the reset key K3 of outdoor unit
PCB and check the display to check the
number of indoor units answering to the
tracking
When tracking, is there any
indoor answer from display part?
Yes
To measure the 2 lines of outdoor unit side by
use of scope after removing the communication
line connecting from outdoor unit to indoor unit
At this time, is the voltage
between lines rectangular wave over
DC±0.7V?
Yes
No
Multi type
After 2 minutes, check if PCB address setting
of indoor unit displayed the communication error
among indoor units is overlapped or not .
(If the indoor unit address is overlapped, the
communication error is occurred.)
- In this case, the communication error is
occurred to over two indoor units set wrong
If address is not fault
exchange the indoor unit PCB after
communication line check.
After connecting again the communication line
connecting from outdoor unit to indoor unit,
check this communication is reverse or not,
and if there is no fault, find the indoor unit
preventing communication through connecting
indoor units each by each, and then
exchange the indoor unit PCB after line check
42
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Control Specification & Troubleshooting
5-3-6 Indoor float switching error
Outdoor unit display
Er → E3 (Indoor float switching error )
(Operation)
Indoor unit display
How to determine
(Timer)
(Airflow)
(Filter)
The status continues over 1 minute that indoor unit float switch is opened.
The rising of water level of drain pan due to the disorder of indoor unit drain pump,
Reason of error
the badness of detection sensor
Is the resistance value ∞
when measuring the resistance value
of two terminal after taking out the floating
switch connector connected to indoor
unit PCB? (Open status)
No
Re-assembly the floating switch
connector and perform the reset of
outdoor power(Required the reset of
indoor unit power)
Yes
Is the same error occurred?
No
Yes
Is much the water of drain pan ?
Replace the indoor unit PCB
Yes
No
Normal operation
Reset the indoor unit power
and check the drain pump operation
Check the floating switch is bad.
Reset the indoor unit
power after replace
No
Does the drain pump operate?
Yes
Is the terminal voltage
of drain pump PCB about
AC220V?
Does the water level decrease?
No
No
Yes
Yes
Replace the drain pump
Replace the indoor unit PCB
Normal operation
Replace the drain pump
Samsung Electronics
❋ Note : E3 error should be released when
indoor unit power is reset.
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Page 44
6. Exploded Views and Parts List
6-1 Indoor Unit
■ DH052EZM1 / DH070EZM
1
2
19
5
19-2
13
19-3
18
19-6
5-5
19-1
5-3
19-4
5-6
19-5
5-4
5-7
12
5-1
17
5-2
10
9
4
11
8
14
15
7
16
3
6
You can search for the updated part code
number through the ITSELF.
URL : http://itself.sec.samsung.co.kr
44
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Page 45
Exploded Views and Parts List
■
Parts List
Q'TY
SA/SNA
SGCC-M T0.8
1
SNA
COVER-CASE DUCT
SGCC-M T0.8
1
SNA
DB94-00022A
ASS'Y-DRAIN PAN
ASS'Y, BLK
1
SA
4
DB61-00099A
CASE-BOTTOM
SGCC-M, T0.8
1
SNA
5
DB94-00023C
ASS'Y-BLOWER DUCT
ADH2400B
1
SA
5-1
DB64-00071A
PANEL-DUCT MOTOR
SGCC-M, T1.2
1
SNA
5-2
DB61-00155A
BRACKET-MOUNT MOTOR
SGCC-M, T2.0
1
SNA
5-3
DB90-00121A
ASS'Y-CASE FAN
ADH2400E
2
SNA
5-4
DB67-00046A
BLOWER-LF
ASS'Y, SGCC-M, ø175
1
SA
5-5
DB67-00046B
BLOWER-RH
ASS'Y, SGCC-M, ø175
1
SA
5-6
DB31-00025A
MOTOR-FAN IN
OSME-1004 SAC
1
SA
5-7
DB61-00499A
BRACKET-MOTOR GUIDE
SGCC-M, T1.6
1
SNA
6
DB90-00117A
ASS'Y-CABI LF
ASS'Y
1
SA
7
DB90-00119C
ASS'Y-CABI INLET LF
ASS'Y
1
SNA
8
DB70-00026B
PLATE-HANGER LF
SGCC-M, T2.0
1
SA
9
DB96-03042A
ASS'Y-EVAP
ASS'Y
1
SA
10
DB90-00120C
ASS'Y-CABI INLET RH
ASS'Y
1
SNA
11
DB90-00118A
ASS'Y-CABI SIDE RH
ASS'Y
1
SA
12
DB70-00027B
PLATE-HANGER RH
SGCC-M, T2.0
1
SA
13
DB64-00121A
CABINET-SIDE RH B
SGCC-M, T0.8
1
SNA
14
DB90-00393A
ASS'Y-HOLDER OUTLET
ASS'Y
1
SNA
15
DB90-00114A
ASS'Y-COVER BOTTOM
ASS'Y
1
SA
16
DB71-00019A
PLATE-HANDLE
SGCC-M, T1.2
2
SA
17
DB74-00006A
FILTER-PRE
PE, 36x40
1
SA
18
DB63-00080A
COVER-CONTROL
SGCC-M, T0.8
1
SNA
19
DB93-01616E
ASS'Y-CONTROL IN
ASS'Y
1
SNA
19-1
DB90-00116A
ASS'Y-CASE CONTROL
ASS'Y
1
SA
19-2
DB93-00849N
ASS'Y-PCB MAIN
DPM24K DUCT IN
1
SA
19-3
DB65-00029C
TERMINAL-BOARD 6P
6P
1
SNA
19-4
2301-001368
CAPACITOR
450VAC/5.0µF
1
SNA
19-5
DB26-10065B
TRANS-POWER
DC17 AC230V 50Hz
1
SA
19-6
DB61-40291B
HOLDER-WIRE
PP, T2.0, BLK
2
SNA
No.
Code No.
1
DB63-00076A
COVER-TOP
2
DB63-00074A
3
Samsung Electronics
Description
Specification
45
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Page 46
Exploded Views and Parts List
■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1
1
9
10
6
4
10-6
10-1
10-2
10-5
5
10-4
3
10-3
10-7
10-8
7
7-1
7-2
8
9
8-1
8-5
8-6
2
8-2
8-4
8-3
8-7
46
Samsung Electronics
22143A(4)_1
2/13/06 3:04 PM
Page 47
Exploded Views and Parts List
■
Parts List
Q'TY
No.
Code No.
HH105EZM1
HH128EZM1
HH140EZM1
SA/SNA
1
DB98-06745B
ASS'Y CABI TOP
HH140EZM, DUCT TYPE
1
1
SNA
2
DB98-06744B
ASS'Y CABI BASE PART
HH140EZM, DUCT TYPE
1
1
SNA
3
DB94-00599A
ASS'Y DRAIN PAN
HH140EZM, DUCT TYPE
1
1
SA
4
DB96-02872C
ASS'Y EVAP
HH140EZM, DUCT TYPE
-
1
SA
DB96-02934B
ASS'Y EVAP
HH105EZM, DUCT TYPE
1
-
SA
5
DB32-00016B
THERMISTOR-ASS'Y
HH140EZM, DUCT TYPE
1
1
SA
6
DB98-05296B
ASS'Y-CABI SIDE LF PART
HH140EZM, DUCT TYPE
1
1
SNA
7
DB98-05298B
ASS'Y-CABI SIDE RH PART
HH140EZM, DUCT TYPE
1
1
SNA
7-1
DB64-01147A
CABI SIDE RH
HH140EZM, DUCT TYPE
1
1
SA
7-2
DB63-01023A
COVER CABI SIDE
HH140EZM, DUCT TYPE
1
1
SA
8
DB93-01616B
ASS'Y CONTROL IN
220V, 50Hz, HH140EZM
-
1
SA
DB93-01616N
ASS'Y CONTROL IN
220V, 50Hz, HH105EZM
1
-
SA
8-1
DB61-00098A
CASE-CONTROL
SGCC-M, T0.8
1
1
SNA
8-2
DB26-10065B
TRANS-POWER
230V, 50Hz
1
1
SA
8-3
DB65-00004H
TERMINAL BLOCK-6P
6p
1
1
SA
8-4
DB65-00004L
TERMINAL BLOCK-6P
6p
1
1
SA
8-5
DB93-00849P
ASS'Y PCB MAIN-DPM DUCT
DPM, PCB, HH140EZM
1
1
SA
8-6
DB61-40291B
HOLDER-WIRE
PP, BLK
2
2
SNA
8-7
DB63-01021A
COVER-CONTROL
SGCC-M,T0.5
1
1
SNA
9
DB90-01513A
ASS'Y-BRACKET OUTLET
HH140EZM, DUCT TYPE
2
2
SA
10
DB94-00586A
ASS'Y BLOWER
HH140EZM, DUCT TYPE
-
1
SNA
DB94-00586B
ASS'Y BLOWER
HH105EZM, DUCT TYPE
1
-
SNA
DB31-00079E
MOTOR FAN
OSME-1604SAC(S324)
-
1
SA
DB31-00145A
MOTOR FAN
OSME-2004SAC(S328)
1
-
SA
10-2
DB67-00117A
BLOWER LF
SGCC-M
1
1
SA
10-3
DB67-00117B
BLOWER-RH
SGCC-M
1
1
SA
10-4
DB90-00313A
ASS'Y-HOUSING
HH140EZM, DUCT TYPE
2
2
SNA
10-5
DB72-00710A
BAND MOTOR
SGCC-M, T1.6
4
4
SNA
10-6
DB61-00540B
BRACKET-MOTOR GUIDE
SGCC-M, T1.6
1
1
SNA
10-7
DB64-01148A
PANEL-DUCT
SGCC-M
1
1
SA
10-8
DB61-01880A
BASE MOTOR
SGCC-M, T2.3
1
1
SNA
10-1
Samsung Electronics
Description
Specification
47
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Page 48
Exploded Views and Parts List
■
Parts List
Q'TY
No.
Code No.
LH105EZM1
LH128EZM1
LH140EZM1
SA/SNA
1
DB98-06745B
ASS'Y CABI TOP
HH140EZM, DUCT TYPE
1
1
SNA
2
DB98-06744B
ASS'Y CABI BASE PART
HH140EZM, DUCT TYPE
1
1
SNA
3
DB94-00599A
ASS'Y DRAIN PAN
HH140EZM, DUCT TYPE
1
1
SA
4
DB96-02872C
ASS'Y EVAP
HH140EZM, DUCT TYPE
-
1
SA
DB96-02934B
ASS'Y EVAP
HH105EZM, DUCT TYPE
1
-
SA
5
DB32-00016B
THERMISTOR-ASS'Y
HH140EZM, DUCT TYPE
1
1
SA
6
DB98-05296B
ASS'Y-CABI SIDE LF PART
HH140EZM, DUCT TYPE
1
1
SNA
7
DB98-05298B
ASS'Y-CABI SIDE RH PART
HH140EZM, DUCT TYPE
1
1
SNA
7-1
DB64-01147A
CABI SIDE RH
HH140EZM, DUCT TYPE
1
1
SA
7-2
DB63-01023A
COVER CABI SIDE
HH140EZM, DUCT TYPE
1
1
SA
8
DB93-01616D
ASS'Y CONTROL IN
220V, 50Hz, HH140EZM
-
1
SA
DB93-01616M
ASS'Y CONTROL IN
220V, 50Hz, HH105EZM
1
-
SA
8-1
DB61-00098A
CASE-CONTROL
SGCC-M, T0.8
1
1
SNA
8-2
DB26-10065B
TRANS-POWER
230V, 50HZ
1
1
SA
8-3
DB65-00004H
TERMINAL BLOCK-6P
6p
1
1
SA
8-4
DB65-00004L
TERMINAL BLOCK-6P
6p
1
1
SA
8-5
DB93-00849Q
ASS'Y PCB MAIN-DPM DUCT
DPM, PCB, HH140EZM
1
1
SA
8-6
DB61-40291B
HOLDER-WIRE
PP, BLK
2
2
SNA
8-7
DB63-01021A
COVER-CONTROL
SGCC-M,T0.5
1
1
SNA
9
DB90-01513A
ASS'Y-BRACKET OUTLET
HH140EZM, DUCT TYPE
2
2
SA
10
DB94-00586D
ASS'Y BLOWER
HH140EZM, DUCT TYPE
-
1
SNA
DB94-00586E
ASS'Y BLOWER
HH105EZM, DUCT TYPE
1
-
SNA
DB31-00245A
MOTOR FAN
OSME-2454SAC(S331)
-
1
SA
DB31-00245B
MOTOR FAN
OSME-1186SAC(S332)
1
-
SA
10-2
DB67-00117A
BLOWER LF
SGCC-M
1
1
SA
10-3
DB67-00117B
BLOWER-RH
SGCC-M
1
1
SA
10-4
DB90-00313A
ASS'Y-HOUSING
HH140EZM, DUCT TYPE
2
2
SNA
10-5
DB72-00710A
BAND MOTOR
SGCC-M, T1.6
4
4
SNA
10-6
DB61-00540B
BRACKET-MOTOR GUIDE
SGCC-M, T1.6
1
1
SNA
10-7
DB64-01148A
PANEL-DUCT
SGCC-M
1
1
SA
10-8
DB61-01880A
BASE MOTOR
SGCC-M, T2.3
1
1
SNA
10-1
48
Description
Specification
Samsung Electronics
22143A(4)_1
2/13/06 3:04 PM
Page 49
MEMO
Samsung Electronics
49
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Page 50
6-2 Outdoor Unit
■ UH052EZMC / UH070EZMC
17
15
16
18
13
14
12-1
12-2
11
9
12-3
8
7
10
6
4
5
3
2
1
50
Samsung Electronics
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Page 51
Exploded Views and Parts List
■
Parts List
Q'TY
SA/SNA
APH1816,-,-,-,-,-,-,CHINA
1
SA
ASS'Y-CABI FRONT
ASS'Y
1
SA
DB60-30028A
NUT-WASHER
HEX 2C M8 ZPC
1
SNA
4
DB67-50074A
FAN-PROPELLER
AS-1569,-,-
1
SA
5
DB90-00970E
ASS'Y BASE OUT-PART
(PAINT+SEAL);KFRD-67W
1
SNA
6
DB31-00027E
MOTOR-FAN
2 STEP,WEILING
1
SA
7
DB95-00205A
ASS'Y MOTOR-B/K
APH1816,CHINA
1
SA
8
DB93-02484A
ASS'Y CONTROL OUT
HP, UH070EZM
1
SNA
9
DB67-30081C
PARTITION
ASM-3500A,-
1
SA
10
DB95-00201A
ASS'Y COMP
APH2416,SHV33C6-G,HITACHI
1
SA
11
DB60-30028A
NUT-WASHER
HEX 2C M8 ZPC
3
SNA
12-1
DB67-00379A
ACCUMULATOR
ACE-23ZA3,UH070EZMC
1
SNA
12-2
DB96-02902A
ASS'Y 4-WAY VALVE
ASS'Y
1
SA
12-3
DB96-02903A
ASS'Y EXPANSION VALVE
ASS'Y
1
SA
13
DB98-02909E
ASS'Y-COND PART
UH070EZMC,CHINA
1
SA
14
DB90-10616G
ASS'Y CABI-UP
APE2468,CHINA(ALL)
1
SA
15
DB63-00692A
GUARD COND
1-PJT,SECC-P,T=1.6,
1
SA
16
DB64-00798B
CABINET-SIDE RH
W1-PJT,SECC-
1
SNA
17
DB63-10490B
COVER-CONTROL
ABS(V0),-,SC-90073R,-
1
SA
18
DB61-00821B
GUIDE-SCREEN
AP-L1540,P.E.H 100%,T2.5,10
1
SA
No.
Code No.
1
DB63-00831A
GUARD FAN
2
DB90-00447A
3
Samsung Electronics
Description
Specification
51
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Page 52
Exploded Views and Parts List
■ UH105GZMC
1
2
9
6
5
23
3
7
22
4
8
18
19
20
14
21
12
17
25
10
26
16
13
11
15
28
52
24
27
Samsung Electronics
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Page 53
Exploded Views and Parts List
■
Parts List
Q'TY
SA/SNA
UH105GZMC,-
1
SA
GUIDE-SCREEN
UH105GZMC,P.E.H 100% T2.5,-,-,-,-,SSEC
1
SA
DB96-03667A
ASS'Y COND-UNIT
UH105GZMC,SSEC BENDING
1
SA
4
DB32-00101C
THERMISTOR-OUT
204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC
1
SA
5
DB32-00102C
THERMISTOR-OUT
204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC
1
SA
6
DB61-01854A
BRACKET MOTOR
UH105GZMC,SGCC-M,T1.6,-,-,-,-
1
SA
7
DB31-00240B
MOTOR FAN-OSME 904SRC
OSME-904SRC,UH140GCM,-,50Hz,-,220V,
1
SA
No.
Code No.
Description
1
DB90-01590A
ASS'Y-CABI TOP
2
DB61-01908A
3
Specification
560/480/380,50Hz,220V,-,-,OSME-904SRC
8
DB67-00438A
FAN-PROPELLER
AP-N2390F,AS+GF20%,460,3,T3.5,NOVA-PJT
1
SA
9
DB90-01593A
ASS'Y CABINET BACK-LF
UH105GZMC,SSEC
1
SA
10
DB90-01591A
ASS'Y-CABI FRONT LF
UH105GZMC,SSEC
1
SA
11
DB90-01592A
ASS'Y CABINET FRONT-RH
UH105GZMC,SSEC
1
SA
12
DB67-00467A
PARTITION
UH105GZMC,-
1
SA
13
DB97-02613A
ASS'Y BRACKET-VALVE
ASS'Y,SGCC-M,T1.6,SSEC
1
SA
14
DB61-01582A
CASE PCB
UH070EZM,ABS,2.5,-,-,BLACK,DPM,5V
1
SA
15
DB93-02762B
ASS'Y CONTROL OUT
HP,-,-,-,-,-,-,-,SCROLL,-,R22,-,-,-,-,-,UH105GZMC,-
1
SNA
16
DB90-01594A
ASS'Y CABINET BACK-RH
UH105GZMC,SSEC
1
SA
17
DB96-03684A
ASS'Y BASE PLATE-OUT
UH105GZMC,SSEC
1
SA
18
DB97-02601A
ASS'Y ETC-INSU SOUND
UH140GZMC,SSEC
1
SA
19
DB99-00495B
ASS'Y-SCROLL COMP SANYO
UH105GZMC,SSEC
1
SA
20
DB62-02320A
VALVE SERVICE
AP-Q4030,C3771,3/4,-,-,DC12V
1
SNA
21
DB62-02832A
VALVE-SERVICE
UH105GZMC,C3771,C3604,CR,3/8,-,-,FLARE TYPE
1
SNA
22
DB99-00603A
ASS'Y VALVE 4-WAY
UH105GZMC,SSEC
1
SA
23
DB99-00605A
ASS'Y VALVE-EXPANSION
UH105GZMC,SSEC
1
SA
24
DB64-01231A
HANDLE
-,-,-,-,SC-90073R
3
SA
25
DB39-00885A
CONNECT WIRE-CCH
UH035EAM,-,-,-,-,-,-,YH396-03AV,SMH601-01,-,-,-,-,-,-,-
1
SNA
26
DB95-00564A
ASS'Y HEATER-COMP
UH105GZMC,CHINA
1
SA
27
DB93-02919B
ASS'Y PCB MAIN
UH105GZMC,SSEC,-,-,-
1
SA
28
DB61-01857A
BRACKET WIRE
UH140GZMC,SECC-P,T0.8,-,-,-,-
1
SA
Samsung Electronics
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Page 54
Exploded Views and Parts List
■ UH128GZMC / UH140GZMC
12
1
21
2
7
6
22
8
13
18
19
15
16
3
14
9
10
11
25
4
5
26
27
23
17
24
54
20
Samsung Electronics
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Page 55
Exploded Views and Parts List
■
Parts List
Q'TY
SA/SNA
UH140GZMC,-
1
SA
ASS'Y CABINET BACK-LF
UH140GZMC,SSEC
1
SA
DB90-01586A
ASS'Y-CABI FRONT LF
UH140GZMC,-
1
SA
4
DB90-01587A
ASS'Y-CABI FRONT RH
UH140GZMC,-
1
SA
5
DB90-01536A
ASS'Y-CABI BASE
UH140GZMC,SSEC
1
SA
6
DB67-00438A
FAN-PROPELLER
AP-N2390F,AS+GF20%,460,3,T3.5,NOVA-PJT
1
SA
7
DB31-00240A
MOTOR FAN-OSME 904SRC
OSME-904SRC,UH140GCM,-,50Hz,-,220V,
1
SA
1
SA
No.
Code No.
Description
1
DB90-01585A
ASS'Y-CABINET TOP
2
DB90-01588A
3
Specification
560/480/380,50Hz,220V,-,-,OSME-904SRC
8
DB31-00240B
MOTOR FAN-OSME 904SRC
OSME-904SRC,UH140GCM,-,50Hz,-,220V,
560/480/380,50Hz,220V,-,-,OSME-904SRC
9
DB67-00468A
PARTITION
UH140GZMC,-,SGCC-M,T1.6
1
SA
10
DB62-02320A
VALVE SERVICE
AP-Q4030,C3771,3/4,-,-,DC12V
1
SNA
11
DB62-02832A
VALVE-SERVICE
UH105GZMC,C3771,C3604,CR,3/8,-,-,FLARE TYPE
1
SNA
12
DB96-03662A
ASS'Y COND-UNIT
UH140GZMC,SSEC BENDING
1
SNA
13
DB99-00604A
ASS'Y VALVE 4-WAY
UH140GZMC,SSEC
1
SA
14
DB99-00495A
ASS'Y-SCROLL COMP SANYO
UH140GZMC,SSEC
1
SA
15
DB99-00606A
ASS'Y VALVE-EXPANSION
UH140GZMC,SSEC
1
SA
16
DB97-02601A
ASS'Y ETC-INSU SOUND
UH140GZMC,SSEC
1
SA
17
DB95-00564B
ASS'Y HEATER-COMP
UH140GZMC,CHINA
1
SA
18
DB32-00102B
THERMISTOR-OUT
204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC
1
SA
19
DB32-00101B
THERMISTOR-OUT
204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC
1
SA
20
DB93-02762A
ASS'Y CONTROL OUT
HP,-,-,-,-,-,-,R22,SCROLL,-,-,-,-,-,-,-,UH140GZMC
1
SNA
21
DB61-01855A
BRACKET-MOTOR
UH140GZMC,SGCC-M,T1.6,-,-,-,-
1
SA
22
DB90-01589A
ASS'Y CABINET BACK-RH
UH140GZMC,SSEC
1
SA
23
DB39-00885A
CONNECTOR WIRE-CHH
UH035EAM,-,-,-,-,-,-,YH396-03AV,SMH601-01,-,-,-,-,-,-,-
1
SNA
24
DB93-02919A
ASS'Y PCB MAIN
UH140GZMC,SSEC
1
SA
25
DB97-02613A
ASS'Y BRACKET-VALVE
ASS'Y,SGCC-M,T1.6,SSEC
1
SA
26
DB61-01857A
BRACKET WIRE
UH140GZMC,SECC-P,T0.8,-,-,-,-
1
SNA
27
DB64-01231A
HANDLE
-,-,-,-,SC-90073R
3
SA
Samsung Electronics
55
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Page 56
7. Block Diagram
Up and down STEP MOTOR
Room temp. SENSOR
pipe sensor
MAIN PCB
Function display part remote
control receiving part
Option saving control
MICOM
Communication(485comm)
Indoor unit ADDRESS setting part
RMC ADDRESS setting part
485 comm control
Blackout restoring function
Room temp. compensation function
Power source comm wrong
connection prevention function
Central control
Vent fan control
-
56
- Wired remote controller
- Relay
- Central controller
485 comm applied, room temp. compensation
EEPROM option saving and blackout restoring function
Power-comm line misconnection prevention function
Cost saving related sub-option separation between indoor unit communication part
Option part sub-development according to the SVC structure
Samsung Electronics
22143A(4)_1
2/13/06 3:04 PM
Page 57
8. Wiring Diagram
8-1 Indoor Unit
■ DH052EZM1 / DH070EZM
Code No : DB98-12868A
This Document can not be used without Samsung's authorization.
Samsung Electronics
57
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Page 58
Wiring Diagram
■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1
Code No : DB98-20414A
This Document can not be used without Samsung's authorization.
58
Samsung Electronics
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Page 59
8-2 Outdoor Unit
■ UH052EZMC / UH070EZMC
Code No : DB98-13916A
This Document can not be used without Samsung's authorization.
Samsung Electronics
59
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Page 60
Wiring Diagram
■ UH105GZMC
Code No : DB98-22302A
This Document can not be used without Samsung's authorization.
60
Samsung Electronics
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Page 61
Wiring Diagram
■ UH128GZMC / UH140GZMC
Code No : DB98-22303A
This Document can not be used without Samsung's authorization.
Samsung Electronics
61
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Page 62
9. Schematic Diagram
9-1 Indoor Unit
■ DH052EZM1 / DH070EZM
This Document can not be used without Samsung's authorization.
62
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Page 63
■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1
This Document can not be used without Samsung's authorization.
Samsung Electronics
63
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Page 64
9-2 Outdoor Unit
■ UH052EZMC / UH070EZMC
This Document can not be used without Samsung's authorization.
64
Samsung Electronics
2/13/06 3:04 PM
Page 65
Schematic Diagram
Indoor unit
power part
Communication
■ UH105GZMC / UH128GZMC / UH140GZMC
3 phase
22143A(4)_1
This Document can not be used without Samsung's authorization.
Samsung Electronics
65
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Page 66
MEMO
66
Samsung Electronics
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Page 67
MEMO
Samsung Electronics
67
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MEMO
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Samsung Electronics
22143A(3)_Co
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ELECTRONICS
This Service Manual is a property of Samsung Electronics Co., Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
© Samsung Electronics Co., Ltd. Apr. 2006.
Printed in China.
Code No. DB98-22143A(3)