Table of Contents
Advertisement
■ Electrical Work
Model
7000-9000 Btu/h
12000 Btu/h
18000-21000 Btu/h
24000 Btu/h
28000-30000 Btu/h
36000 Btu/h
NOTE
The supply voltage must be consistent with 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
o
and T3<-3
C for 3 minutes.
T3 (°C)
2
1
0
5 10 15 20 25 30 35
0
-1
-2
-3
-4
40 min
-5
J174_lastRev4.pmd
Power Source
220-240V ~ 50Hz
220-240V ~ 60Hz
115V~60Hz (UL)
220-240V ~ 50Hz
220-240V ~ 60Hz
115V~60Hz (UL)
220-240V ~ 50Hz
220-240V ~ 60Hz
220-230V~60Hz (UL)
220-240V ~ 50Hz
220-240V ~ 60Hz
220-230V~60Hz (UL)
220-240V ~ 50Hz
220-240V ~ 60Hz
380-420V 3N ~ 60Hz
220-240V ~ 50Hz
380-420V 3N ~ 60Hz
o
C for 40 minutes
Starting Defrosting Mode under condition a.
40 45
50Time
Elapsed
(min)
3 min
Heating mode
Defrosting mode
15
Power Switch and
Wiring size
Fuse rating
10A
f 1.0 mm
15A
f 1.5 mm
2.5 mm
20A
f 1.5 mm
f 2.5 mm
32/20A
f 2.5 mm
32/25A
f 2.5 mm
f 3.3 mm
45/30A
25/15A
f 2.5 mm
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 off 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.
o
b. T3>20
C
Remark: T3 is coil temperature of outdoor units.
3/14/05, 3:27 PM
2
2
2
2
2
2
2
2
2
EN
15
ENGLISH
Advertisement
Table of Contents
