To Connect The Refrigerant Piping To The Indoor Unit - Daikin FXHQ63AVEB8 Installer And User Manual

17.2.6 To connect the refrigerant piping to the indoor unit

FXHQ-A
VRV system air conditioner
4P715928-1 – 2022.11
A
Flare tool for R32
(clutch type)
A 0~0.5 mm
5 Check that the flaring is properly made.
a
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.
Refrigerant piping can be connected from following directions:
b
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.
a Rear refrigerant piping
b Rear piping pipe port cover
2 Run the field supply pipes through the cut out holes.
3 After the drain and refrigerant piping is finished, install the pipe port cover
back. Run all the cables (except cable of expansion valve) through the clamp of
the pipe port cover and fix.
Conventional flare tool
Clutch type
(Ridgid-type)
1.0~1.5 mm
b
c
c
a
a
b
17 Piping installation
|
Wing nut type
(Imperial-type)
1.5~2.0 mm
Installer and user reference guide
57