Hitachi FSXN Series Service Manual page 77

3 Piping work and
refrigerant charge
¿ Piping insulation
CH-6.0N1
CH-10.0N1
1 Insulation.
2 Clamp.
3 (Upper surface).
ID: Inner diameter.
N O T E
• In case that the humidity inside the ceiling is high, apply additional insulation to the flare nut connection.
• Refer to the chapter initial check
70
SMGB0065 rev. 1 - 12/2010
1
(ID38)
1
(ID16)
1
(ID38)
1
(ID43)
1
(ID22)
1
(ID20)
1
(ID43)
Initial check, see on page 23 for more details.
2
1
(ID38)
CH Unit
3
1
2
(ID16)
2
1
(ID43)
CH Unit
3
1
2
(ID22)