Install Outdoor Unit - Gree GWH09MA-K3NNA3F Service Manual

Installation Manual
Installing Connection Pipe
1.Align the center of the piping flare with the relevant valve.
2.Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench referring to the
following:
Hex nut diameter
Ф6
Ф 9.52
Ф 12
Ф 16
Ф 19
NOTE: Firstly connect the connection pipe to indoor unit, then to outdoor unit; pay attention
to the piping bending, do not damage the connection pipe; ensure the joint nut is adequately
tightened, otherwise it may cause leakage.

7.4 Install Outdoor Unit

Electric Wiring
1.Remove the handle on the outdoor unit's right side plate.
2.Take off wire clamp. Connect and fix power connection
cord and signal control wire (only for heat pump type )to
the terminal board.Wiring should fit that of indoor unit.
3.Fix the power connection cord and signal control wire
(only for heat pump type ) with wire clamps
and then connect the corresponding
connector.
4.Confirm if the wire has been fixed properly.
5.Reinstall the handle.
NOTE:
Incorrect wiring may cause spare parts malfunction.
After the wire has been fixed, ensure there is free space between the connection and fixing places
on the lead wire.
Tightening torque(N·m)
15~20
31~35
50~55
60~65
70~75
Indoor unit piping
Spanner
Handle
Heat pump type:
GWH09MA-K3NNA3A/O
N(1) 2 4 5
blue black violet orange
yellow-
green
Indoor unit
connection
Taper nut
Torque
wrench
GWH09MA-K3NNA3E/O GWH09MA-K3NNA3F/O
1 2 4 5
X1
N(1) 2
1 2 4 5
blue black violet orange
blue black
brown
yellow-
green
Indoor unit Indoor unit
connection connection
Piping
3 4 5
violet orange
yellow-
green
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