Exhausto VEX140, Manual

Page: 27 / 36

5.4.4 Cleaning the crossflow heat exchanger
Step Action
1 Switch off the power supply to the unit at the isolation switch before opening
the door.
2 remove the baffle plate for condensate.
3 Remove the plug from the bypass motor. Hold down the split pin under the
plug with a screw driver, see photos:
4 Dismount the Tice sensor from the heat exchanger bracket (see photo step
12).
5 Remove the crossflow heat exchanger, see section "Removal of crossflow
heat exchanger".
6 Press the release button on the bypass motor and turn the damper with the
louvres in open position.
7 The bypass motor must be dismounted before cleaning the heat exchanger
with water, see photos:
Do not activate the release button on the bypass motor while
it is dismounted, as this will alter the position of the motor
compared to the damper.
8 Clean the heat exchanger by flushing with hot water or by pressure wash-
ing. Max. water temperature. 90
℃
.
9 Mount the bypass motor. The damper must be in open position (louvres
fully open), as for dismounting.
10 Shut the louvres, and replace the heat exchanger.
3004513-2016-01-14
Maintenance, hygiene and servicing
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