When fitting the various seals check for damage, hardening,
tears or hairline tears and/or discoloration. Where necessary fit
a new seal. Also check whether seals are still correctly
positioned.
Check
Warranty will be void by not correctly replacing removed parts!
1. Check if there is a small layer of ceramic grease on the contact surface between the
heat exchanger and the front plate.
2. Mount the front cover to the heat exchanger and attach this with the socket screws
with spring washers. Crosswise tighten the socket screws evenly by hand. The torque
required for the front plate bolts is 10 – 12 Nm.
3. Make sure that the silicon gasket is well placed around the front cover.
4. Mount the gas coupling below the gas valve.
5. Check the sealing ring for damage and replace if necessary.
6. Fit the connectors on the gas valve and the fan.
7. Open the gas tap and check the gas couplings below the gas valve and on the
mounting bracket for leaks.
8. Check the CH and the water pipes for leaks.
9. Switch on the electrical supply to the appliance
10. Put the appliance into operation.
11. Check the front cover and the connection of the fan to the front cover for leaks.
12. Check the combustion (see § 10.3)
13. Fit the cover and screw it left and right at the bottom of the appliance.
14. Check the heating system and the hot water supply.