2. Open the front hatch.
3. Remove the broken drive belt.
4. Use tape to attach the drive belt to the rotating heat exchanger, and rotate the exchanger by hand
to get hold of the drive belt.
5. Remove the tape and put the ”empty” end on to the nipple.
6. Press the drive-belt ends firmly towards each other to secure the nipple.
7. Pull the drive belt on to the belt pulley and rotate the exchanger by hand. Check that the belt pulley
rotates.
Note:
If the drive belt slips, the drive belt may be too long and needs to be shortened. Cut the drive belt 5
mm and go to step 6.
8. Close and lock the front hatch and connect the unit to mains.
9. Check that the alarm has ceased on the Control Display.
Note:
If the alarm remains, check the rotor sensor.
10.6.2 Heat exchanger removed
1. Stop the unit by disconnecting the mains.
2. Open the front hatch.
3. Disconnect the heat exchanger power supply and the rotor sensor. The cables are found beside the
heat exchanger at the back.
4. Pull out the heat exchanger towards you. Some force may be needed.
5. Remove the broken drive belt.
6. Apply the new drive belt around the heat exchanger.
7. Press the drive-belt ends firmly towards each other to secure the nipple.
8. Pull the drive belt on to the belt pulley and rotate the exchanger by hand. Check that the belt pulley
rotates.
Note:
If the drive belt slips, the drive belt may be too long and needs to be shortened. Cut the drive belt 5
mm and go to step 7.
9. Mount the heat exchanger. Don’t forget to reconnect the rotor power and sensor cables.
10.Close the front hatch and connect the unit to mains.
11.Check that the alarm has ceased on the Control Display.
Note:
If the alarm remains, check the rotor sensor.
SAVE VTR 200/B
Installation and Service
208061
41
Systemair Sverige AB
