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10.2.6 Heat Insulation
Use a material
with good heat-resistant properties as the heat insulation for the
pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are
not adequately insulated, condensation or water leakages may occur.
Liquid-side pipes
Material shall
withstand 248°F
(120°C) or higher
Gas-side pipes
10.2.7 Disposal Of Outdoor Unit Drain Water
If a drain elbow is used, the unit should be placed on a stand which is taller than 1-31/32" (50 mm).
If the unit is used in an area where temperature falls below 32°F (0°C) for 2 or 3 days in successi
on, it is
recomme
nded not to use a drain elbow, for the drain water freezes and the fan will not rotate
.
Install the hose at an angle so that
th
e
wat
e
r
s
m
oothl
y
flows o
u
t.
Drain elbow