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Air Handlers
4.3.2.2 Screw Connection
Pipe diameter (inch)
4.4 Condensate Removal
(1)
It is not allowed to connect the condensate drain pipe into waste pipe or other
pipelines which are likely to produce corrosive or peculiar smell to prevent the
smell from entering indoors or corrupt the unit.
(2)
It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain
water from pouring in and cause property loss or personal injury.
(3)
Condensate drain pipe should be connected into special drain system for
heat pump.
(4)
The drain pan has primary and secondary drain connection. Condensate removal
is performed by attaching a 3/4" PVC pipe to the evaporator coil pan and
Φ1/4
Φ3/8
Φ1/2
Φ5/8
Φ3/4
Φ7/8
Tightening torque (N·m)
13
15-30
35-40
45-50
60-65
70-75
80-85
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