Installing The Water Drain Pipe; Installing The Unit - Trane 4MCW3-A Installation Manual

2.
NOTICE
When a wall sleeve is not used, it is then necessary to drill a straight hole in the wall. If
the hole is not straight and uniform, this could result in water leaking from
condensation, resulting in property damage.
NOTICE
If a wall sleeve is not mounted in the wall, the wiring between the indoor unit and the
outdoor unit can possibly be damaged resulting in electrical current loss in the ground
wiring.

Installing the water drain pipe

NOTICE
Do not wrench or bend the drain hose and make sure the ends of the drain pipe are not
under water. Failure to do so could result in leakage.
1.
2.

Installing the unit

Note: The piping can be lead out from right, right rear, left, left rear.
1.
10
Insert a sleeve into the hole to prevent the connection piping and wiring from being damaged
when passing through the hole.
To ensure proper water drainage, the drain hose should be placed at a downward slant.
The water drain pipe must be insulated throughout the house.
Wrenched
Bent
Under water
When routing the piping and wiring from the left or right side of indoor unit, cut off the
tailings from the chassis in necessary.
(1).Cut off the tailings 1 when routing the wiring only;
(2).Cut off the tailings 1 and tailings 2 when routing both the wiring and piping.(or 1,2,3)
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