Installation Of Outdoor Unit - Gree GWH07AAAXA-K3NNA5A Service Manual

Service Manual
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)
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)
07K ~ 24K
N(1) 2
yellow-
blue black
green
Outdoor unit connection
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
Installation and Maintenance
Drain hose
Insulating pipe
Fig.10
Screw
Panel
Wiring cover
Fig.11
Cable-cross
hole
Fig.12
28K
2 3
4 5
N(1)
yellow- blue black brown violet
violet orange
green
Outdoor unit connection
Fig.13
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 power cord
Note:
(1) The power cord and control wire can't 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.
4 5
(3) Stuff the gap between pipes and wall hole with sealing gum.
orange
(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
Wall pipe
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)
Note:
(1) Select installation location according to the house structure.
Indoor and
outdoor power cord
Indoor unit
Gas
pipe
Band
Fig.14
Connection pipe
Drain hose
Fig.15
Outdoor
Sealing gum
Fig.16
Liquid
pipe
Drain hose
Band
Upper hook
Lower hook of
wall-mounting frame
Fig.17
45