Gree 4LIV30HP230V1A Service Manual page 44

8. Installation
Service Manual
(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
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
valve
(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:
Piping size (inch)
1/4
3/8
1/2
5/8
3/4
Installation and Maintenance
drain vent
chassis
outdoor drain joint
Drain hose
Fig.19
Fig.21
Liquid pipe Pipe joint
gas pipe
Union nut
gas valve
Fig.22
Tightening torque (N . m)
15~20
30~40
45~55
60~65
70~75
5. Connect Outdoor Electric Wire
For model:
4LIV30HP230V1AO 4LIV36HP230V1AO
(1) Remove the wire clip; connect the power connection wire and
signal control wire (only for cooling and heating unit) to the wiring
terminal according to the color; fix them with screws. (As show in
Fig.23)
cable cross
plate sub-assy
L1(1)
green
white
(yellow-
(blue)
black
green)
Indoor unit connection
Note:
The wiring connect is for reference only,please refer to the
actual one.
(2) Fix the power connection wire and signal control wire with
wire clip (only for cooling and heating unit).
Note:
(1) After tighten 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.
2 L2(3)
green
black
white
(yellow-
red
(brown)
(blue)
green)
(brown)
L1 L2
POWER
Fig.23
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