TRC458
Combi
2.14 Shutting Down
- Turn off the heater with the control unit.
- The shutdown may be delayed for several minutes due to the internal after-runs
of the heater.
- If the device will not be used for a long time, close the quick shut-off valve on
the gas supply pipe and the gas cylinder.
- In cases where there is a danger of frost, always drain the water!
2.15 Maintenance
Maintenance, repair and cleaning by children is prohibited.
Work by specialist personnel Have the device checked by specialist personnel for
contamination and have it cleaned if necessary.
Studies by the user
- Clean the mounting location at least once a year.
- The safety / drain valve must be operated regularly (at least 2 times a year) to
remove limescale deposits and ensure that it is not blocked.
Warnings for Cleaning and Sediment
We recommend that you use the appropriate maintenance products available in
the market for boiler cleaning, removing the accumulated dirt in the boiler and
maintaining the boiler. Chlorinated products should not be used.
The chemical method for combating microorganisms in the device can be sup-
ported by regularly heating the water in the boiler to 70 °C.
- (Only in conjunction with the Combi E, CP Plus control unit – Select the ”gas
operation” operating mode on the CP plus control unit.
- Set the water temperature to 60 °C.
- Turn on the device.
- When the water in the boiler reaches 60 °C, the burner turns off. The device
must remain in operation for at least 30 minutes and hot water should not be
used. The residual heat in the heat exchanger heats the water up to 70 °C.
2.16 Fuses
Electrostatic charge can cause damage to the electronic system. Equalize the
potential before touching the electronic system!
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