McQuay MDS030AR Applications Manual page 96

Design & installation Guide For McQuay MDS Multi System
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4.4.8 Installation of the Drainage Lift Pipe
Use the gradienter to check if the indoor unit
is parallel to the ceiling,
Air vent device
After connecting, the hose should not be
higher than the connecting port. This can
prevent the water from flowing backwards.
Upper leaned
If the water collecting header is installed, please refer to the following:
100mm
or more
If the drainage pipe needs to be lifted up, it
should be less than 300mm. If it is more than
500mm, maybe it will result in the refrigerant
leakage.
Ceiling
Do not give external force to one side of the unit,
and the drainage pipe should not be loose and it
should be fixed.
Ceiling
Air vent port
Connecting pipe
Spring hose
Ceiling
Supporting object
The gradient is 1/100 or more
1 1.5m
1 1.5m
Ceiling
Drainage pipe clip
The gradient is
1/100 or more
Water connecting pipe