Daikin FXHQ63AVEB8 Installer And User Manual page 59

FXHQ-A
VRV system air conditioner
4P715928-1 – 2022.11
c a b
a Screw
b Reinforcing plate
c Decoration side panel
▪ Pipe length. Keep refrigerant piping as short as possible.
▪ Flare connections. Connect refrigerant piping to the unit using flare connections.
▪ Insulation. Insulate the refrigerant piping on the indoor unit as follows:
A B
A Gas piping
B Liquid piping
a Insulation material (field supply)
b Tie wrap (accessory)
c Insulation pieces: Large (gas pipe), small (liquid pipe) (accessory)
d Flare nut (attached to the unit)
e Refrigerant pipe connection (attached to the unit)
f Unit
g Small sealing pad (accessory)
1 Turn up the seams of the insulation pieces.
2 Attach to the base of the unit.
3 Tighten the tie wrap on the insulation pieces.
4 Wrap the sealing pad from the base of the unit to the top of the flare nut.
NOTICE
Make sure to insulate all refrigerant piping. Any exposed piping might cause
condensation.
A
a b c d b e f a b
3 2
1 1
g
4
17 Piping installation
|
B
c d b e f
3 2
Installer and user reference guide
59