Service Manual
34
Installation and Maintenance
Installation dimension diagram of indoor unit
8.6 Installation of Indoor Unit
Grounding requirements:
● The air conditioner is first class electric appliance. Please take
reliable grounding measure.
● The yellow-green wire in the air conditioner is grounding wire.
Do not use it for other purposes or cut it off. Do not fix it by the
tapping screw. Otherwise, it may cause the electric shock.
● The grounding resistance should comply with national electric
safety regulations.
● The power supply must be reliably grounded. Please do not
connect the grounding wire to the following places:
1.Water pipe;
2.Gas pipe;
3.Drainage pipe;
4.The place where is unreliable suggested by the professional.
Others:
1. All electric work must be performed by the qualified person
according to local regulations and the instructions given in this
manual.
2. The connection way between air conditioner and power cord,
and the connection way among independent elements, please
refer to the wiring diagram on the unit.
3. The model and rated value of fuse, please refer to the printing
on corresponding controller or fuse sleeve.
evaporator
(Please refer to the actual product)
Step one: Installation of drainage pipe and connection
pipe
● Remove the rear cover during piping and wiring.
1. Remove the screws fixing rear cover to remove the rear
cover.
2. Please use the attached accessories during piping and
wiring at the back.
3. According to the detail installation position of indoor unit, pull
out the winding pipe(see fig.a) of indoor unit from the case(see
fig.b); connect with the connection pipe and then bind the
connection pipe and drainage pipe together(see fig.c).
4. Select left or right winding pipe according to the relative
position of wall hole and the unit.
5. Cut the left or right baiting of rear cover according to
direction of winding pipe and then assemble the rear cover.
6. Pack the indoor part of drainage pipe with insulating material
(the thickness of the insulating material should be at least
9mm). The drainage pipe should be installed with an inclined
angle from inside to outside for the condensation water to drain
out conveniently.
7. Well pack the connection pipes and then place the indoor
unit near the wall.
Note:
Use adhesive plaster at drainage pipe and leave an inclined
angle during installation of drainage pipe. Do not bind the black
rubber tube with connection pipe and drainage pipe.
Space to the obstructio
n
At least 200cm
Space to the ceiling
At least 30c
m
Space to the wall
At least 15cm
fig.a
fig.b
fig.c
drainage pipe
connection pipe
screw
rear cover
adhesive plaster
water outlet
pipe of indoor
unit
downward
inclined
Never
upward
inclined
accumulated
condensation
water
head of
drainage
pipe is
in water
canal
air
water leakage
water leakage
water leakage
drainage pipe
