98
11. Rotate the heat exchanger to get the belt properly in
place.
12. Replace the U-beam and reattach the axle and
U-beam screws.
13. Go through the new belt with the cleaning cloth to
make sure it is free of dirt.
14. Pull the belt onto the belt wheel.
15. Rotate the heat exchanger to see that the belt is in its
place and everything looks ne.
16. Vacuum clean the heat exchanger casing.
• Rotate the heat exchanger when you are vacuuming
to be sure to clean everywhere.
17. Close the maintenance hatch.
18. Add some silicone onto the rubber strips outside the
heat exchanger casing.
19. Place the heat exchanger back into the unit.
20. Reconnect the bayonet connector to the socket.
21. Reconnect the power.
22. Make sure the heat exchanger rotates.