Installation Diagram - Mitsubishi Electric MSZ-GS18NA Installation Manual

1-4. INSTALLATION DIAGRAM

ACCESSORIES
Check the following parts before installation.
<Indoor unit>
(1) Installation plate
Attachment screws for the installa-
(2) tion plate
4 × 25 mm
(3) Wireless remote controller
(4) Felt tape (For left or left-rear piping)
(5) Remote controller holder
Screws for the remote controller
(6) holder
3.5 × 16 mm (Black)
(7) Battery (AAA) for (3)
(8)
FIELD-SUPPLIED PARTS
(A) Indoor/outdoor unit connecting wire*1
(B) Extension pipe
(C) Wall hole sleeve
(D) Wall hole cover
(E) Pipe attachment strap
(F) Screw for (E) 4 × 20 mm
(G) Piping tape
(H) Putty
Drain hose
(or soft PVC hose, 19/32 in. [15 mm]
(I)
inner diameter or hard PVC pipe
VP16)
(J) Refrigerant oil
(K) Power supply cord *1
Note:
*1 Place indoor/outdoor unit connecting wire (A)
and power supply cord (K) at least 3 ft. (1 m)
away from the TV antenna wire.
Units should be installed by licensed contractor
according to local code requirements.
Note:
• The dimensions indicated in the arrows (
show the required space to guarantee performance of
the air conditioner. Install the outdoor unit where the
maximum possible space can be provided, considering
later relocation, services, or repairs.
power usage may fall about 10% at the place where
short cycle is likely occur due to poor ventilation. In-
stalling the air outlet guide (optional) can improve per-
formances.
• If air from the outlet blows against the wall, it may
cause stains on the wall.
Drain piping for outdoor unit
Install the unit horizontally.
Do not use drain socket in cold regions. Drain may freeze and make the fan stop.
The outdoor unit produces condensate during the heating operation. Select the installation place to ensure to prevent the outdoor unit and/or the grounds from being wet by drain
water or damaged by frozen drain water.
1
5
1
1
1
2
2
2
1
1
1
1
2 to 5
2 to 5
1
1
2 to 5
1
1
*2 20 in. (500 mm) or more when front
and sides of unit are clear
*3 When any 2 sides of left, right and rear of unit are clear
Do not take in the outlet air
) above
discharged by other units directly.
Use the wall hole sleeve (C)
to prevent indoor/outdoor
Indoor unit
connecting wire (A) from
contacting metal parts in
Wall hole
the wall and to protect the
sleeve (C)
wiring from rodents.
Cut off the
extra length.
After the leak test, apply insulating material tightly
so that there is no gap.
When the piping is to be attached to a wall com-
prised of tin plate or metal netting, use chemically
treated wooden piece 25/32 in. (20 mm) or thicker
between the wall and the piping, or wrap insulation
vinyl tape 7 to 8 turns around the piping.
To use existing piping, perform COOL operation
for 30 minutes and pump down before removing
the dimension for new refrigerant.
6-7/8
2-3/8 x 13/16 slot
175
2-10 x 21 slot
Wall hole cover (D)
Seal the wall hole
gap with putty (H).
Attach the pipe to
wall with pipe at-
tachment strap (E).
Pipe attachment
strap (E)
Attachment
screw (F)
Unit: inch
33-1/16
19-11/16
Air inlet
Air outlet
1-18/32
Unit: mm
840
500
Air inlet
Air outlet
40