Fujitsu AUXG22KVLA Design & Technical Manual page 94

Figure 1-1 Moist air curve
Slit of heat insulating material
facing upward
Covered gas
pipe (heat
insulation
strengthened)
Heat insulating material
(locally purchased)
Figure 1-2 Work method when reinforcing the heat insulation of on-site piping
1-1. Indoor unit installation precautions
Relative humidity 80 %
Dry bulb temperature 30 °C
Heat insulation reinforcement material
Flare connection
(locally purchased)
Small exposed part
Binding material
of copper pipe is desirable.
- 86 -
Condition which
requires addition
of outside heat
insulation
To indoor unit
Fit tightly
(purpose is to cover the sealant)
1. Installation precautions