Gree GWH07QA-K6DNC4A Service Manual page 96

6. Install Drain Hose
(1) Connect the drain hose to the outlet pipe of indoor unit.(As
show in Fig.8)
(2) Bind the joint with tape.(As show in Fig.9)
Drain hose
Outlet
pipe
Fig.8
Note:
(1) Add insulating pipe in the indoor drain hose in order to
prevent condensation.
(2) The plastic expansion particles are not provided.
(As show in Fig.10)
7. Connect Wire of Indoor Unit
(1) Open the panel, remove the screw on the wiring cover and
then take down the cover.(As show in Fig.11)
(2) Make the power connection wire go through the cable-cross
hole at the back of indoor unit and then pull it out from the front
side.(As show in Fig.12)
Cable-cross
hole
Power connection
wire
(3) Remove the wire clip; connect the power connection wiresignal
control wire (only for cooling and heating unit) to the wiring
terminal according to the color; tighten the screw and then fix the
power connection wire with wire clip.(As show in Fig.13)
94
Drain hose
Outlet pipe
Tape
Fig.9
Drain hose
Insulating pipe
Fig.10
Screw
Panel
Wiring cover
Fig.11
Fig.12
Fig.13
Note: The wiring connect is for reference only, please refer to
the actual one.
(4) Put wiring cover back and then tighten the screw.
(5) Close the panel.
Note:
(1) All wires of indoor unit and outdoor unit should be connected
by a professional.
(2) If the length of power connection wire is insufficient, please
contact the supplier for a new one. Avoid extending the wire by
yourself.
(3) For the air conditioner with plug, the plug should be reachable
after finishing installation.
(4) For the air conditioner without plug, an air switch must be
installed in the line. The air switch should be all-pole parting and
the contact parting distance should be more than 3mm.
8. Bind up Pipe
(1) Bind up the connection pipe, power cord and drain hose with
the band.(As show in Fig.14)
(2) Reserve a certain length of drain hose and power cord for
installation when binding them. When binding to a certain degree,
separate the indoor power and then separate the drain hose.(As
show in Fig.15)
(3) Bind them evenly.
(4) The liquid pipe and gas pipe should be bound separately at the
end.
Indoor unit
Connection pipe
Indoor power cord
Service Manual
N(1) 2 2 3
blue black brown yellow-
green
Outdoor unit connection
Indoor and
outdoor power cord
Gas
pipe
Liquid
pipe
Band
Drain hose
Fig.14
Drain hose
Band
Fig.15
Installation and Maintenance