Install Outdoor Unit - Gree GWH09AB-A3DNA1B Service Manual

7.3.7 Installation of Connection Pipe
1.Align the center of the piping flare with the related valve.
2.Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench by referring to the
following:
Tube diameter
6.35(1/4")
9.52(3/8")
12.7(1/2")
15.88(5/8")
NOTE: Connect the connection pipe to indoor unit at first and then to outdoor unit. Handle piping
bending with care. Do not damage the connection pipe. Ensure that the joint nut
is tightened firmly, otherwise, it may cause leakage.

7.4 Install Outdoor Unit

7.4.1 Electric Wiring
1.Remove the handle from the outdoor unit.
2. Fasten the power supply cord and the connection cord to the retaining
plate using the lock nut.(open the knock out holes if necessary)
3.Connect the power supply cord and the connection cord to terminal.
4.Fasten the power supply cord and connection cord with cord clamp.
5. Install the handle.
The screws are packed with the terminal board.
NOTE:
Incorrect wiring may cause malfunction of spare part.
After the wire has been fixed, ensure there is free space between the connection and fixing places on the lead wire.
Schematic diagram being reference only, please refer to real product for authentic information.
Tightening torque,approximate(N·m)
14 18N·m(140-180kgf.cm)
34 42N·m(340-420kgf.cm)
49 61N·m(490-610kgf.cm)
68 82N·m(680-820kgf.cm)
Indoor unit piping
Spanner
GWH09AB-A3DNA1B/O
GWH12AB-A3DNA1B/O
Handle
N(1) 2
blue
black
cord clamp
connection cord
lock nut
conduit
28
Installation Manual
Taper nut
Piping
Torque
wrench
GWH12AB-D3DNA1B/O
3 L N N(1) 2 3 L1 L2
blue
L L1
black
L2
N
brown brown
cord clamp
connection cord power supply cord
power supply cord
Finish