Panasonic 26PEK1U6 Tech Data - Service Manual - Page 104

When Installing the Indoor Unit, Fig. 1-82

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6-27. When Installing the Indoor Unit Confirm 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 flange 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 flange 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. Level gauge 1. Specifications 1 Air outlet duct flange Make sure to confirm that the unit is in horizontal at the position of the ceiling-mount hanger by using a level gauge (Prohibited) or vinyl tubing. (Prohibited) Fig. 1-82 6-28. 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. Min. 1.0 ft. or more space Fig. 1-83 1-98

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1-98
1. Specifications
6-27. When Installing the Indoor Unit
Confirm 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 flange 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 flange 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.
Fig. 1-82
6-28. 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.
Fig. 1-83
(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.
(Prohibited)
(Prohibited)
Air outlet duct flange
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.
Min. 1.0 ft. or more space
Min. 1.0 ft. or more space
1