17
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Piping installation
Installer and user reference guide
62
FXHA32~100AVEB
VRV system air conditioner
4P673749-1 – 2022.01
A
Flare tool for R32
(clutch type)
Conventional flare tool
Clutch type
(Ridgid-type)
Wing nut type
(Imperial-type)
A
0~0.5 mm
1.0~1.5 mm
1.5~2.0 mm
5
Check that the flaring is properly made.
a
b
c
a
Flare’s inner surface MUST be flawless.
b
The pipe end MUST be evenly flared in a perfect circle.
c
Make sure the flare nut is fitted.
17.2.6 To connect the refrigerant piping to the indoor unit
CAUTION
Install the refrigerant piping or components in a position where they are unlikely to
be exposed to any substance which may corrode components containing refrigerant,
unless the components are constructed of materials that are inherently resistant to
corrosion or are suitably protected against corrosion.
WARNING: MILDLY FLAMMABLE MATERIAL
The refrigerant inside this unit is mildly flammable.
Refrigerant piping can be connected from following directions:
a
b
c
a
Rear right piping
b
Right piping
c
Upward piping
Rear right piping
1
Remove the rear piping pipe port cover and cut out the holes for piping. When
cutting out the holes, make sure to avoid the knob part of the cover.
Содержание FXHA32AVEB
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