Gree KW09HQ3D6D Series, Service Manual

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Installation and Maintenance
Service Manual
Note: the wiring connect is for reference only,please refer to the actual one.
lock nut
Finish
conduit
/
/
32:(5
/ / 1 *
yellow- (
green
)
green
Indoor unit connection
white
(blue) black
red
(brown)
black
(brown)
white
(blue) yellow- (
green
) green
Indoor unit connection
L2 L1
2 3 N(1)
L2
L1
POWER
white(blue)
white
(blue)
black(brown)
red
(brown)
black
yellow- (
green
) green
yellow- (
green
) green
09/12K:
18/24K:
(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.
(1) After tightening the screw, pull the power cord slightly to
check if it is firm.
(2) Never cut the power connection wire to prolong or shorten
the distance.
Note: the wiring connect is for reference only,please refer to the
actual one.
Note:
Note:
gas pipe
Liquid pipe
Liquid
valve
gas valve
Union nut
Pipe joint
Foot holes
Foot holes
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.
5. Connect Outdoor Electric Wire
6. Neaten the Pipes
(1) The pipes should be placed along the wall, bent reasonably
and hidden possibly. Min. semidiameter of bending the pipe is 3
15/16 inch.
(2) If the outdoor unit is higher than the wall hole, you must set
a U-shaped curve in the pipe before pipe goes into the room,
in order to prevent rain from getting into the room.(As show in
Fig.24)
(1) Let the connection wire sleeve go through the two holes
of retaining plate ; tighten the connection joint of sleeve and
retaining plate; remove the wire clip; connect the power
connection wire and power cord to the wiring terminal according
to the color; fix them with screws.
(2) Fix the power connection wire and power cord with wire clip.
(3) Fix the stopper on handle with screw.(As show in Fig.23)
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)
4. Connect Indoor and Outdoor Pipes
(1) Remove the screw on the right Cable-Crossing board 2 or
handle and valve cover of outdoor unit and then remove the
Cable-Crossing board 2 or handle and valve cover.(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 .
Hex nut diameter(mm) Tightening torque(N.m)
Φ6 15~20
Φ9.52 30~40
Φ12 45~55
Φ16 60~65
Φ19 70~75
Refer to the following table for wrench moment of force
:
Fig.18
Fig.19
Fig.20
Fig.22
Fig.23
Chassis
Outdoor drain joint
Drain hose
Drain vent
Fig.21
Handle
Valve cover
The drain hos
can't raise
upwards
Fig.24
Fig.25
At least 1 1/6 inch above
U-shaped curve
Wall