When Installing The Indoor Unit; Required Minimum Space For Installation And Service - Panasonic S-12MU1U6 Installation Instructions Manual

3-25. When Installing the Indoor Unit

Confi rm that the indoor unit should be installed in a horizontal position.
Use the level gauge or vinyl tube and check every four corner of the
unit is in horizontal.
If the air outlet duct fl ange is positioned with downward gradient, there
is in danger of water splash or drainage.
Also, dust may sometimes be contaminated inside the drain pan
caused by the residual drain water.
Install the air outlet duct fl ange side in horizontal or upward and within
the range of 3/8" in the upward direction.
Never install it with a downward gradient against horizontal.

3-26. Required Minimum Space for Installation and Service

If the ceiling tiles cannot be removed, provide the opening holes on
the lower side of the indoor unit for removing the unit in order to
maintain and clean the drain pan and heat exchanger or provide a
minimum of 1.0 ft. or more space.
VRF_Indoor_US.indb 34 VRF_Indoor_US.indb 34
Air outlet duct flange
(Prohibited)
(Prohibited)
Level gauge
Make sure to confirm
that the unit is in horizontal
at the position of the
ceiling-mount hanger by
using a level gauge
or vinyl tubing.
Fig. 3-100
Min. 1.0 ft. or more space
Fig. 3-101
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2011/09/30 12:23:08 2011/09/30 12:23:08