Installation Of Outdoor Unit - Gree GWH09AEC-K6DNA1A Series Service Manual

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)
Outdoor
Indoor
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.
At least 3cm above the floor
Fig.18
Installation and Maintenance
Upper hook
Lower hook of
wall-mounting frame
Fig.17
Drain vent
Chassis
Outdoor drain join t
Drain hose
Fig.19
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
(1) Place the outdoor unit on the support.
(2) Fix the foot holes of outdoor unit with bolts.
(As show in Fig.20)
Foot holes
Foot holes
Fig.20
4. Connect Indoor and Outdoor Pipes
(1) Remove the screw on the right handle of outdoor unit and
then remove the handle.(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)
Liquid pipe
Liquid
gas pipe
valve
gas valve
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:
Hex nut diameter
Φ6
Φ9.52
Φ12
Φ16
Φ19
5. Connect Outdoor Electric Wire
(1) Remove the wire clip; connect the power connection wire
and power cord to the wiring terminal according to the color; fix
them with screws.(As show in Fig.23)
09K
N(1)
N
blue black
Indoor unit connection
handle
Note: the wiring connect is for reference only,please refer to the actual one.
Fig.23
Note: The wiring connect is for reference only, please refer to
the actual one.
Handle
Fig.21
Pipe joint
Union nut
.
Tightening torque(N m)
15~20
30~40
45~55
60~65
70~75
2 3
L
brown blue brown
yellow- yellow-
(black)
green green
N L
POWER
37