5.4.3 Cleaning the heating coils
Step Action
1
Switch off the power supply to the unit at the isolation switch before
opening the doors.
2
Vacuum clean the heating coil
3
Check that the fins on the heating coil are not deformed.
The fins are sharp.
5.4.4 Cleaning the crossflow heat exchanger
Step 1-11
Action
1
Switch off the power supply to the unit at the isolation switch before opening the doors.
2
Pull the heat exchanger out of the VEX slightly and remove the plug from the bypass mo-
tor. Hold down the split pin under the plug with a screw driver, see photos:
3
Dismount the Tice sensor from the heat exchanger bracket (see photo step 10).
4
Remove the crossflow heat exchanger.
Note the weight of the heat exchanger, see
technical data – min. two persons for lifting.
5
Press the release button on the bypass motor and turn the damper with the louvres in open
position.
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Summary of Contents for VEX160 Series
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