Drain Pipework; Installation - Lennox CWC 090-4P Installation, Operation & Maintenance Manual

DRAIN PIPEWORK.

CONDENSATE PUMP
FLEXIBLE HOSE
DRAIN TUBE
CONDENSATE PUMP FLEXIBLE HOSE
-The unit is fitted with a condensate pump to ensure condensate removal.
-To insure that there is condensate flow, the drain tube must be installed with a fall of 2 % without obstructions,
or without rising sections.
-To avoid any unpleasant odours from the drainage system a trap must be fitted with a trap depth of no less than
50 mm.
-The condensate pump has a maximum lift of 200 mm. The rising tube must always be vertical.
- On completion the drain line must be insulated.
DRAIN TUBE
-The drain tube is connected to drip tray.
-This drain tube is supplied with a cap; the cap can be removed when it is necessary to remove any water that
accumulates in the drip tray.
INDOOR UNIT INSTALLATION METHOD
1.The unit should be positioned centrally within the room.
The ceiling must be horizontal to ensure that the unit is
on level. The unit must be installed in a position where
there is sufficient strength in the structure to support the
weight of the unit. The false ceiling must have at less a
height of 308 mm.
2.Ensure there is sufficient space around the unit to service
it. Where there is a false ceiling ensure that there is
enough space to provide access. Where there is a false
panelled ceiling, ensure that there is sufficient space
adjacent to remove the panels.
2%
10
Máx.200mm
2% min.
Cassette unit
Diffuser panel