Install The Indoor Unit; Install The Connection Pipe - Gree GWC36LB-D1NNA2A/I Service Manual

Installation Manual
NOTE:
When connecting the electric wire if the wire length is not enough, please contact with
the authorized service shop to buy a exclusive electric wire that is long enough and the
joint on the wire are not allowed.
The electric wiring must be correctly connected, wrong connection may cause spare parts
malfunction.
Tighten the terminal screw in order to prevent loose.
After tighten the screw, slightly pull the wire and confirm whether is it firm or not.
If the earth wire is wrong connection, that may cause electric shock.
The cover plate must be fixed, and tighten the connection wire, if it is poor installed, that
the dust, moisture may enter in or the connection terminal will be affected by outside force,
and will cause fire or elelctric shock.
Leakage circuit-breaker and air switch of correct capacity must be installed.

Install the indoor unit

The piping can be lead out from right, right rear,
left, left rear.
When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings
from the chassis in necessary. (show in Fig.2)
(1)Cut off the tailings 1 when routing the wiring only.
(2)Cut off the tailings 1 and tailings 2 when routing
both the wiring and piping.(or 1,2,3)
Take out the piping from body case, wrap the piping
electric wire, water pipe with tape and put them th-
rough the piping hole.(As show in Fig. 3)
Hang the mounting slots of the indoor unit on the
upper tabs of the rear panel and check if it is firm
enough. (As show in Fig.4)

Install the connection pipe

Align the center of the piping flare with the relevant valve.
Screw in the flare nut by hand and then tighten the nut
with spanner and torque wrench refer to the following.
Tightening torque table:
Hex nut diameter
Ф 9.5 2
NOTE: Firstly connect the connection pipe to indoor unit, then to outdoor unit; pay attention
to the piping bending, do not damage the connection pipe; the joint nut couldn't tighten too
much, otherwise it may cause leakage.
Tightening torque
Ф 6
Ф 12
Ф 16
Ф 19
Fig.2
Right
Right rear
(N·m)
15 20
31 35
50 55
60 65
70 75
External connection
Gas side piping
electric wire
Tailing 3
Tailing 2
Tailing1 Gas side piping
insulation
Finally wrap it
Water drainage pipe
with tape
Fig.3
Left
Left rear
Fixing hook
Mounting
board
Fig.4
Indoor unit piping
Taper nut
Spanner
Liquid side
piping
Liquid side
piping
insulation
Mounting
board
Piping
Torque
wrench
27