EDUS391437-F15
Installation Manual
FXUQ-PVJU
23
3P161684-8T
8
3P161684-8T
English
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Install the indoor unit leveled.
If the unit is inclined and the drain piping side gets high,
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water leakage.
However, for 2-way air discharge, install the unit in-
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Attach nuts on the upper and lower side of hanger.
If there is no upper nut and the lower nut is over-tight-
ened, the hanging plate and the top plate will deform
and cause abnormal sound.
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the clearance between the hanger and the washer for
hanger (3).
Unless the washers are properly attached, the hanging
bolts may come off from the hanger.
WARNING
The indoor unit must be securely installed on a
place that can withstand the mass.
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cause injuries.
5. REFRIGERANT PIPING WORK
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For the outdoor unit refrigerant piping, refer to the installa-
tion manual attached to the outdoor unit.
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Carry out insulation of both gas and liquid refrigerant piping
securely. If not insulated, it may cause water leakage. For
gas piping, use insulation material of which heat resistant
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For use under high humidity, strengthen the insulation ma-
terial for refrigerant piping. If not strengthened, the surface
of insulation material may sweat.
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Before installation work, make sure that the refrigerant is
R410A. (Unless the refrigerant is R410A, the normal opera-
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CAUTION
This air conditioner is a dedicated model for new re-
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shown below and carry out installation work.
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4#
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-
ner surface only with either oil or ester oil.
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-
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ant leakage.
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To prevent contamination or moisture from getting
into the piping, take measures such as pinching or
taping the piping.
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-
erant such as air into the refrigeration circuit.
If the refrigerant leaks during the work, ventilate the
room.
Refrigerant piping can be connected from 3 directions.
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In case of upward piping, remove the piping penetration
cover, make holes for penetrating piping by cutting the
cover with a cutter such as scissors.
After having the piping go through the cover, attach the
cover to the indoor unit.
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Electric wiring
Drain
Gas
Liquid
Fig.19
Piping penetration cover
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The refrigerant is pre-charged in the outdoor unit.
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surface only with either oil or ester oil.
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screw in the nut.
Coat the flared inner surface only with
either oil or ester oil.
Fig. 20
CAUTION
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parts
If oil adheres, it may weaken the strength of screwed part.
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When connecting the piping to the air conditioner, make
sure to use a spanner and a torque wrench as shown in
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.
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torque, refer to the Table 1.
Torque wrench
Back up wrench
Flare nut
Union joint
Fig. 21
<<Example of unfavorable consequences>>
When tools other than spanners are used, the thread ridge
of a flare nut will be damaged and cause gas leakage due
to defective tightening.
Summary of Contents for FXUQ PVJU Series
Page 1: ...EDUS391437 F15 FXUQ PVJU 4 Way Blow Ceiling Suspended Type ...
Page 2: ......
Page 14: ...Sound Levels Reference Data EDUS391437 F15 12 FXUQ PVJU FXUQ30PVJU FXUQ36PVJU 4D090215A ...
Page 36: ...Installation Manual EDUS391437 F15 34 FXUQ PVJU C 3P161684 8T ...
Page 40: ...Detail of Optional Accessories EDUS391437 F15 38 FXUQ PVJU 1P383776 1 ...
Page 41: ...EDUS391437 F15 Detail of Optional Accessories FXUQ PVJU 39 1P383776 1 ...
Page 42: ......
Page 43: ......