Electrical Wiring - EAS Electric VRV EVR 6 Series Instruction Manual

5. ELECTRICAL WIRING

Outdoor power supply
On/Off switch
Fuse
L N
Fuse
On/Off switch
Indoors
Power supply
Distribution box
CAUTION
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
5.1 Outdoor Unit Wiring
The Specification of Power
Power Source
Model Capicity(kW)
8
Hz
50
Voltage 220-240
Min.(V)
198
Power
Max.(V)
264
Supply
MCA
21.25
TOCA
18.1A
MFA
25
MSC
Soft start
Compressor
RLA
9.45
kW 0.08
OFM
FLA
1.0
ODU
P Q E X Y E
L N
L N
PQE
IDU
Fuse
Distribution box
ODU electrical control system connection diagram
Table 5-1
220-240V~ 1Ph 50Hz
10 12 14 16
50 50 50 50
220-240 220-240 220-240 220-240
198 198 198 198
264 264 264 264
28.75 35 40 40
24A 29A 33A 33A
32 40 40 40
Soft star Soft star Soft star Soft star
9.45 6.5 6.5 6.5
0.17 0.17 0.17 0.17
1.52 1.52 1.52 1.52
Please use the shielded wire, and the shield layer must be grounded.
L N
PQE PQE
IDU IDU
Fuse
Distribution box
indoor unit power of one system into the same branch circuit.)
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.
Equipment complying with IEC 61000-3-12.
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.
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.
19
Power supply of centralized controller
Centralized controller
(optional)
X Y E
L N
PQE
L N
IDU
Fuse
Distribution box
CAUTION
CAUTION
Fig. 5-1
V.1