Download Floor Standing Air Conditioner SVC MANUAL(Exploded View)

Internal Use Only
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Floor Standing Air Conditioner
SVC MANUAL(Exploded View)
MODEL : APNH423TLAE.ANWBEUS
[LFN426HV]
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Specifications
1. Specifications
Indoor Unit
Indoor Unit Type
FLOOR STANDING
Model
APNH423TLAE
Power Supply
Cooling Capacity
Heating Capacity
Current
Fan
Nominal Running Current
Motor Type
Fan Type
Motor Output(W) x No. of Unit
Air Flow Rate(H / M / L)
External Static Pressure
Capacitor
Coil
Row x Column x FPI
Dimensions (W x H x D)
Net Weight
Air Filter
Sound Level (H)
Piping Connections Liquid
Gas
Safety Devices
Temperature Sensor
Referigerant
Referigerant Control
Connectable Outdoor Unit
Power Cable(Product/Heater)
Ø / V / Hz
kW
Btu/h
kW
Btu/h
A
1 / 208/230 / 60
12.0
4 100
12.0
4 100
1.5
IC-13870GL15R
Sirocco type
254 x 1
35 / 30 / 25
710 / 660 / 550
20/370
3R x 34C x 19
590 X 1810 X 440 (23.23 X 71.26 X 17.32)
58.0(127.9)
Long life filter
58
9.52 (3/8)
15.88 (5/8)
Thermal protector for fan motor
Thermistor
R410A
EEV(Outdoor Unit)
LUU426HV
4x18
CMM
cfm
mmAq
μF / Vac
mm(inch)
kg (lbs)
dB(A)+3
mm (inch)
mm (inch)
No. x AWG
Note :
1. Capacities are based on the following conditions:
Cooling - Indoor temperature 27°C(80.6°F)DB/19°C(66.2°F)WB
- Outdoor temperature 35°C(95°F)DB/ 24°C(75.2°F)WB
Heating - Indoor temperature 20°C(68°F)DB/ 15°C(59°F)WB
- Outdoor temperature 7°C(44.6°F)DB/ 6°C(42.8°F)WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-2-
LGE Internal Use Only
Function Table
2. Function Table
Indoor Unit
Category
Air flow
Air purifying
Installation
Reliability
Convenience
Individual control
CAC network function
Special function kit
Others
Function
Air supply outlet
Airflow direction control(left & right)
Airflow direction control(up & down)
Auto swing(left & right)
Auto swing(up & down)
Airflow steps(fan/cool/heat/Plasma)
Chaos swing
Chaos wind(auto wind)
Jet cool(Power wind)
Swirl wind
Deodorizing filter
Plasma air purifier
Prefilter(washable / anti-fungus)
Drain pump
E.S.P. control
Electric heater(operation)
High ceiling operation
Hot start
Self diagnosis
Soft dry operation
Auto changeover
Auto cleaning
Auto operation(artificial intelligence)
Auto restart operation
Child lock
Forced operation
Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Standard wired remote controller
Deluxe wired remote controller
Simple wired remote controller
Wired remote controller(for hotel use)
Wireless remote controller(simple)
Wireless LCD remote control
General central controller (Non LGAP)
Dry contact
Network Soluation(LGAP)
PDI(power distribution indicator)
PI 485
Zone control
CTIE
Electro thermostat
Thermistor
APNH423TLAE
1
O
O
O
O
3/3/3/X
X
O
X
X
X
O
X
X
X
X
O
O
O
O
O
X
O
O
O
X
X
O
X
O
X
X
X
X
X
O(NEW)
X
X
X
X
X
X
X
X
X
Note:
O : Applied X : Not applied - : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-3-
:
LGE Internal Use Only
Piping Diagrams
3. Piping Diagrams
Heat Exchanger Th4
EEV
Th3
Filter
:Cooling
:Heating
Th2
Sirocco Fan
Filter
lndoor unit
Liquid
Ø9.52
Th1
Gas
Ø15.88
LOC.
PCB Connector
DESCRIPTION
Th1
Thermistor for inlet air temperature
CN_ROOM/TH
Th2
Thermistor for EVA. in temperature
CN_EVA/TH
Th3
Thermistor for EVA. out temperature
CN_EVA/TH2
Th4
Thermistor for EVA. middle temperature
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-4-
CN_TB/TH
LGE Internal Use Only
Wiring Diagram
4. Wiring Diagram
Indoor Unit
❖ APNH423TLAE
❖ AC PCB
CN-DISPLAY1
CN-WRITE
DOOR-U/P
CN-OUTUNIT
CN-DISPLAY2
CN-ROOM/TH
CN-SYNC
CN-EVA/TH
CN-EVA/TH2
CN-FAN
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-5-
LGE Internal Use Only
Exploded View
5. Exploded View
Indoor Unit
147582
135310
146811
135080B
147582
147581B
135080A
147581A
267110
146812
137211
268711A
W4811A
268711D
Eva-out
263230A
354212
135080C
352114
Eva-mid
263230B
237202
Eva-in
263230C
354210
W4811B
352118
35211C
W4811C
749740
135080D
330871
152302
135303
135313
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-6-
LGE Internal Use Only
Exploded View
135511
135515
249951
268711C
130911
W4811D
W0CZZA
W6640
359012
336610
349480
346810
263230D
Inlet-air
135317
150170
349600A
130400
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-7-
LGE Internal Use Only
P/NO : MFL62129311
JULY, 2011