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9. 18-class unit in single operation (OUTDOOR UNIT : MXZ-3B24NA MXZ-3B30NA MXZ-4B36NA)
(1) COOL operation
Data is based on the condition of indoor
humidity 50%
Air flow speed : High
Inverter output frequency : 24 Hz
<How to work fixed-frequency operation>
1. Set emergency switch to COOL or HEAT. The switch is located
on indoor unit.
2. Press emergency run ON/OFF button.
3. Compressor starts running at 24 Hz (COOL) or 32 Hz (HEAT).
4. Indoor fan runs at High speed and continues for 30 minutes.
5. To cancel this operation, press emergency run ON/OFF button
or any button on remote controller.
160
6.0
F
ure (˚
perat
m
e
t
-bulb
r Dry
Indoo
)
86
5.0
Outdoor unit current (A)
Outdoor low pressure
(PSIG)
170
4.0
150
80
F
re (˚
ratu
e
p
tem
-bulb
y
r
D
or
Indo
75
86
80
75
70
24 Hz
3.0
140
)
2.0
130
70
1.0
24 Hz
120
0.0
65 70 75 80 85 90 95 100 105 110 115 (˚F) 65 70 75 80 85 90 95 100 105 110 115 (˚F)
Ambient temperature (˚F)
Ambient temperature (˚F)
(2) HEAT operation
Data is based on the condition of outdoor
humidity 75%.
Set air flow to High speed.
Inverter output frequency is 32 Hz.
Outdoor unit current (A)
7.0
6.0
5.0
oor
Ind
e(
tur
a
r
pe
tem
b
l
-bu
Dry
˚F )
75
70
65
4.0
32 Hz
3.0
2.0
15 20 25 30 35 40 45 50 55 60 65 70 75 (˚F)
Ambient temperature (˚F)
OBH560G
46