Non-Return Valve (Exhaust Damper) - Parts Supplied - mabe PVUS930 Service Manual

Non-return valve
parts supplied
The non-return valve (exhaust damper) is
recommended when the appliance is installed in
the extracting version, to prevent cold air blowing
back in from outside.
The valve is made up of two parts which must be
fixed to the air outlet flange on the motor assembly
If the appliance is installed in the recirculation filtering
version, the non-return valve is not necessary.
- 11 -