Installation of Indoor Unit
4.
2.
3.
●
1.
⑴
⑵
1.
2.
Installation of Indoor Unit
The piping can be output from right, right rear, left
or left rear.
When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings
from the chassis when necessary(As shown in Fig.7)
Cut off
tailing 1 wh
en routing the wiring only;
Cut off
tailing 1 and tailing 2 when ro
uting
both the wiring and piping.
Take out the piping from body case
;
wrap the piping,
power cords, drain hose with the tape and then make
them pass through the piping hole. (As shown in Fig.8)
Hang the mounting slots of the indoor unit on the
upper hooks of the mounting plate and check if it is
firm enough
. (As
shown in Fig.9)
The installation site should be 250cm or more above
the floor.
Installation of Connection Pipe
Align the center of the
pipe fl
are with the related valve.
Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench by referring to the
following:
NOTE: Connect the connection pipe to indoor unit
For 09
、
12K UNIT:
NOTE: Three situations (in front of the unit)
1. Connecting left water outlet of the unit, drain pipe is laid on the left of the unit.
2. Connecting to left or right water outlet, drain pipe is laid on the right of the unit.
3. Connecting right water outlet of the unit, drain pipe goes through hole in the
wall behind the indoor unit.
at first and then to outdoor unit.
Handle pi-
ping bending with care.
Do not damage the connection pipe. Ensure that the joint nut
is tightened firmly, otherwise, it may cause leakage.
Spanner
Torque
wrench
Piping
Taper nut
Indoor unit piping
Fig.9
Mounting
plate
Fixing hook
Mounting
plate
Right
Right rear
Fig.8
Left rear
Left
Fig.7
Tailing 1
Tailing 2
Finally wrap it
with tape
Gas side piping
insulation
Water drainage pipe
Liquid side
Piping insulation
Gas side
piping
External connection
electric wire
Liquid side piping
(N·m)
Ф
6
Ф
9.52
Ф
12
30
～
40
15
～
20
45
～
55
Ф
16
60
～
65
Ф
19
70
～
75
Hex nut diameter
Tightening torque
27
