Electric Wiring - Gree GWCN1407X2B8NK1BA Owner's Manual

Installation service- Install outdoor unit
１ ．
Disassemble the front side plate on the outdoor unit front
( 4 pc screw)
２．
Take off wire clamp. Connect and fix power connect cord to
terminal of line bank. Wiring should meet that of indoor unit.
３．
Fix the power connection cable with wire clamp, for cooling
and heating unit, then use the wire clamp to fix the signal
control wire, then connect the corresponding connector.
４．
Ensure wire has been fixed well.
５．
Install the front side plate
Front side panel
Note:
●
Wrong wiring may cause spare parts
malfunction.
●
After the cable fixed, make sure
there should be a free space between
the connection and fixing place on the
lead wire.
●
The Air-conditioners GWCN18(09×2)B8NK3BA
and GWHN18(09×2)B8NK3BA can be
connected only to a supply with system
impedance no more than 0.349ohm.
In case necessary, please consult your
supply authority for system impedance
information.

Electric wiring

.
cooling and heat pump type
signal contraling wire
(only for cooling and heating unit)
side plate.
connecting
power
cord
Back side panel
Wiring hole of the outdoor unit
Connection diagram of indoor unit and outdoor unit:
Yellow-Green
In-
３
door Brown
unit
Black
Blue
Yellow-Green
In-
Brown
３
door
Black
unit
Blue
２２
to unit B
connecting
power
power
cord
to the power supply
connecting power cord
３
４×０．７５
３
cord
Out-
door
unit
Power
Supply
Out-
door
unit