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Electrical Work
M
o
d
l e
a 12000Btu/h
f 12000Btu/h
NOTE:
The supply voltage cannot be less than the rate voltage of the air conditioner.
Defrosting operation (Available for heating only)
1. Condition to start defrosting: Units will switch to defrosting
mode when either of the following conditions is met.
a. Unit has been running under T3<0
and T3<-3
C for 3 minutes.
o
Starting Defrosting Mode under condition a.
T3 (°C)
40 min
J440-EN.indd 23
P
o
w
r e
s
u
p
220-230V ~ 60Hz
220-240V ~ 50Hz
C for 40 minutes
o
Time
Elapsed
(min)
3 min
Heating mode Defrosting mode
Input Rated Amp
p
y l
(Switch/Fuse)
10A/15A
16A
b. Unit has been running at high temperature protection
mode* for 90 minutes. (*High temperature protection
mode: when coil temperature of indoor unit reaches
55°C, outdoor unit will turn o external unit fan but still
keep compressor running).
2. Condition to stop defrosting: Units will switch back to heating
mode when either of the following conditions is met.
a. Unit has been running at defrosting mode for 10
minutes.
b. T3>20
C
o
Remark: T3 is coil temperature of outdoor units.
Power Cord Size
f 1.0/1.5mm
f 1.5mm
EN
17
ENGLISH
2/14/08 1:27:00 PM
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