5. ELECTRICAL WIRING
Please select power source for indoor unit and outdoor
unit respectively
The power supply has specified branch circuit with leakage
protector and manual switch.
The outdoor unit model which corresponding to different outdoor
unit power supply should refer to the nameplate
.(Please set all the
Please put the connective wire system between indoor unit
and outdoor unit with the refrigerant system together.
Use 3-core shielded wire as indoor unit and outdoor unit signal
wire.
The installation should comply with local electric standard.
Power wiring should be engaged by specialized electrician.
CAUTION
5.1 Outdoor Unit Wiring
10
The Specification of Power
CAUTION
Fig. 5-1
indoor unit power of one system into the same branch circuit.)
Table 5-1
48
50/60
220-240
198
264
40
33A
40
Soft star
15.5
0.17
1.52
36
50/60
220-240
198
264
28.75
24A
32
Soft star
9.45
0.17
1.52
28
50/60
220-240
198
264
21.25
18.1A
25
Soft start
9.45
0.08
1.0
56
50/60
220-240
198
264
40
33A
40
Soft star
15.5
0.17
1.52
42
50/60
220-240
198
264
35
29A
32
Soft star
15.5
0.17
1.52
Model
Capicity(
kBtu/h
)
Hz
Voltage
Min.(V)
Max.(V)
MCA
TOCA
MFA
MSC
RLA
kW
FLA
220-240V~ 1Ph 50/60Hz
Power
Supply
Compressor
OFM
Power Source
PQE
PQE
PQE
L N
P Q E X Y E
Outdoor power supply
Indoors
Power supply
ODU
IDU
IDU
IDU
IDU
Please use the shielded wire, and the shield layer must be grounded.
On/Off switch
On/Off switch
Fuse
Fuse
Distribution box
Distribution box
Distribution box
Distribution box
Fuse
Fuse
Fuse
L N
L N
L N
PQE
L N
ODU electrical control system connection diagram
L N
XYE
Power supply of centralized controller
Centralized controller
(optional)
A disconnection device having an air gap contact separation
in all active conductors should be incorporated in the fixed
wiring according to the National Wiring Regulation.
The reserved function is indicated in broken line table, users
can select it when necessary.
CAUTION
Indoor/Outdoor Unit Signal Wire
Connect the wire according to their numbers.
Wrong connection may cause malfunction .
Wiring Connection
Seal the wiring connection with the insulation material , or the
condensing dew will be caused.
The air-conditioners can connect with Central Control Monitor
(CCM). Before operation, please wiring correctly and set system
address and network address of indoor units
NOTE
Wiring Terminal Description
Fig. 5-2
L N
ODU power supply
220V~240V 50/60Hz