Installation and connection
43
Installation conditions requiring a
non-return valve
There is a risk of back-flow into
the dryer if a non-return valve is not
fitted.
Back-flow could damage the dryer
and also the room in which it is
located.
Certain installation conditions, such
as those described below,
require
the fitting of a non-return valve
.
Installation conditions requiring the
fitting of a non-return valve:
– Drainage into a sink or floor gully
where the end of the hose is
immersed in water.
– Connection to a sink drain outlet.
– Connection to a drainage system
already in use by another appliance,
e.g. a dishwasher or washing
machine.
Maximum delivery head with non-return
valve: 1.00 m
Example: Connection to a sink drain
outlet
The drain hose with non-return valve
fitted can be connected directly to a
suitable sink drain outlet.
Remove the following from the back
of the dryer at the top: Adapter
1
and
hose clip
3
behind it.
Summary of Contents for TDA 140 C
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