Installing The Drain Pipe - Panasonic S-22MU2E5A Instrucciones De Instalación

3-5. Installing the Drain Pipe

3-5-1. Before Performing the Installation Drain Piping
(1) Limitations of Raising the Drain Pipe Connection
CAUTION
The drain pipe can be raised to a maximum height of
●
850 mm from the bottom of the ceiling.
Do not attempt to raise it higher than 850 mm.
Doing so will result in water leakage.
300 mm or less
(as short as possible)
Indoor unit
Bottom of the Ceiling board
* Length of supplied drain pipe = 250 mm
(2) Limitations of Drain Pipe Connection
CAUTION
Do not install the drain pipe with an upward gradient from
●
the drain port connection. This will cause the drain water
to flow backward and leak when the unit is not operating.
Do not install an air bleeder as this may cause water to
●
spray from the drain pipe outlet.
Do not provide U-trap or bell-shaped trap in the middle of
●
the drain pipe. Doing so will cause abnormal sound.
Trap prohibited
Make sure the drain pipe has a downward gradient (1/100
●
or more; downward from drain port connection).
Separation of support bracket = 1.5 m ~ 2 m
Indoor unit
Downward gradient = 1/100 or more
If there is a centralized drain pipe, be careful to the size of
●
pipe.
A : 850 mm or lower
Air bleeder prohibited
Upward gradient
prohibited
Indoor unit
(3) Limitations of Drain Hose Connection
CAUTION
Do not bend the supplied drain hose 90° or more.
●
Bend it less than 45°.
Bend angle 90° prohibited
Do not make a trap in the middle of the supplied drain
●
hose. Doing so will cause abnormal sound.
10
Bend angle less than 45°
Trap prohibited