Installation Of Outdoor Unit - Gree GWH09ACC-K6DNA1F/I Service Manual

Note:
(1) The power cord and control wire cant be crossed or winding.
(2) The drain hose should be bound at the bottom.
9. Hang the Indoor Unit
(1) Put the bound pipes in the wall pipe and then make them pass
through the wall hole.
(2) Hang the indoor unit on the wall-mounting frame.
(3) Stuff the gap between pipes and wall hole with sealing gum.
(4) Fix the wall pipe.(As show in Fig.16)
(5) Check if the indoor unit is installed firmly and closed to the
wall.(As show in Fig.17)
Indoor Outdoor
Wall pipe
Sealing gum
Fig.16
Note:
Do not bend the drain hose too excessively in order to prevent
blocking.

8.6 Installation of Outdoor unit

1. Fix the Support of Outdoor Unit(Select it according
to the actual installation situation)
(1) Select installation location according to the house structure.
(2) Fix the support of outdoor unit on the selected location with
expansion screws.
Note:
(1) Take sufficient protective measures when installing the outdoor
unit.
(2) Make sure the support can withstand at least four times the
unit weight.
(3) The outdoor unit should be installed at least 3cm above the
floor in order to install drain joint.(As show in Fig.18)
(4) For the unit with cooling capacity of 2300W~5000W, 6
expansion screws are needed; for the unit with cooling capacity of
6000W~8000W, 8 expansion screws are needed; for the unit with
cooling capacity of 10000W~16000W, 10 expansion screws are
needed.
Installation and Maintenance
2. Install Drain Joint(Only for cooling and heating unit)
(1) Connect the outdoor drain joint into the hole on the chassis.
(2) Connect the drain hose into the drain vent.
(As show in Fig.19)
3. Fix Outdoor Unit
Upper hook
(1) Place the outdoor unit on the support.
(2) Fix the foot holes of outdoor unit with bolts.
(As show in Fig.20)
Lower hook of
wall-mounting frame
Fig.17
4. Connect Indoor and Outdoor Pipes
(1) Remove the screws on the big handle and valve cover of
outdoor unit, then remove them.(As show in Fig.21)
(2) Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.22)
(3) Pretightening the union nut with hand.
(4) Tighten the union nut with torque wrench .
Refer to the following table for wrench moment of force:
At least 3cm above the floor
Fig.18
Foot holes
Foot holes
Fig.20
Liquid pipe
Liquid
gas pipe
valve
gas valve
Fig.22
Piping size
1/4"
3/8"
1/2"
5/8"
3/4"
Drain vent
Chassis
Drain hose
Outdoor drain joint
Fig.19
Handle
Valve cover
Fig.21
Pipe joint
Union nut
Tightening torque(N . m)
15~20
30~40
45~55
60~65
70~75
55