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e.g. The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently.
Drainpipe and drain hose installation
1 Push the supplied drain hose as far as possible over the drain socket.
2 Tighten the metal clamp as shown in the picture.
3 Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with clamps.
4 Insulate the complete drain piping inside the building (field supply).
If the drain hose cannot be sufficiently set on a slope, fit the hose with drain raising piping (field supply).
5 Push the drain hose up to insulation when connecting the drain hose to drain socket.
Metal clamp
Drain socket
Drain hose
A-A'
Large sealing pad
Check that the indoor unit is level with the ceiling by using the leveler.
when the unit is stopped, resulting in water leaks.
Under gradient
Drain piping
If it is necessary to increase the height of the drainpipe,
install the drainpipe straightly within 300 mm from the
drain hose port. If it is raised higher than 550 mm, there
can be water leaks.
Ceiling
Do not apply force to the piping on the unit side when
connecting the drain hose. The hose should not be
allowed to hang loose from its connection to the unit.
Fasten the hose to a wall, frame or other support as close
to the unit as possible.
Ceiling
make sure that fifteen holes are able to
be seen at least.
300mm or less
20mm or more
1/100 or more
Drain hose
Ceiling
Support pieces
1~1.5m
1/100 or more
Ceiling
11
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