Daikin FXFN50A2VEB Installer And User Reference Manual page 65

FXFN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P677925-1 – 2021.07
a Field piping
b Brazed connection
c Piping on the indoor unit side
d Plastic hold plate
e Insulation attached on the unit
3 Insulate the refrigerant piping on the indoor unit as follows:
A B
a
1
A Liquid piping
B Gas piping
a Insulation material (field supply)
b Tie wraps (accessory)
c Insulation pieces: Large (gas pipe), small (liquid pipe) (accessory)
d Brazed connection
e Refrigerant pipe connection (attached to the unit)
f Unit
g Sealing pads: Medium 1 (gas pipe), medium 2 (liquid pipe) (accessories)
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 brazed connection.
NOTICE
Make sure to insulate all refrigerant piping. Any exposed piping might cause
condensation.
a b c d e
A
b c d b e f a b
3 2
1
g
4
17 Piping installation
|
B
c d b e f
3 2
g
4
Installer and user reference guide
65