EDUS391437-F15
Installation Manual
FXUQ-PVJU
25
3P161684-8T
10
3P161684-8T
English
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When carrying out upward and rightward piping, use the
attached L-shaped piping, and insulate the 2 places of
connection.
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bender with radius is 1-9/16 in. (40 mm) or less.
If the attached L-shaped piping is not used or the piping
is bent with a bender with radius more than 1-9/16 in.
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Fig. 23
For upward and rightward piping
L-shaped piping insulating method
Piping insulating material
(field supply)
Joint insulating material (6)
(accessory)
Clamp (4) (accessory)
Flare nut
connection
L-shaped
piping (13)
Insulate the piping in the same manner as
shown in
Fig. 22
using the attached joint
insulating material (6).
To prevent sweating, do not
expose the piping to the
atmosphere.
Tighten the section where the piping insulating material and the
joint insulating material (6) overlap.
(e.g. Insulate the piping in the same manner for
upward and rightward piping.)
To prevent small animals and insects getting into the
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ing cover to the casing and seal the clearance between
the piping and the hole with putty and insulating material
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through the refrigerant piping and substitute air with
nitrogen (NOTE 1).
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Then, carry out
brazing (NOTE 2).
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connection with the indoor unit.
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Pressure reducing valve
Nitrogen
Taping
Stop valve
Brazing
place
Nitrogen
Refrigerant piping
Fig. 24
NOTE
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that makes one feel like breeze and can be obtained
through a pressure reducing valve.
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3264/B-Cu93P-710/795: ISO 3677) that does not require
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-
rated and the refrigerant circuit damaged.
3.
When carrying out leakage test of refrigerant piping
and the indoor unit after the installation of indoor unit is
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manual for test pressure.
Refer to also the outdoor unit installation manual or tech-
nical document for refrigerant piping.
In case of refrigerant shortage due to forgetting addi-
tional refrigerant charge, it will result in malfunction such
as not heating or cooling.
Refer to the outdoor unit installation manual or technical
document for refrigerant piping.
CAUTION
Do not use antioxidant when brazing piping.
It may result in malfunction of components and clogging of
piping due to residue.
6. DRAIN PIPING WORK
Carry out drain piping.
Carry out drain piping so that drainage can ensured.
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Drain piping can be connected from 3 directions.
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Sealing material (Large) (8)
(accessory)
Elbow (10) (accessory)
Metal clamp (2)
(accessory)
Shorter side
Fig. 25
(Upward piping)
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: ......