Stopping The Boiler; Precautions To Take If There Is A Danger Of Frost; Precautions Required In The Case Of Long Boiler Stops (One Or More Years); Commissioning The Boiler - DeDietrich C 230 ECO User Manual

4.3 Stopping the boiler

- Cut the power supply to the boiler.
- Close the gas valve.
4.3.1

Precautions to take if there is a danger of frost

Heating circuit:
Use a correctly dosed antifreeze to prevent the heating water
freezing. If this cannot be done, drain the system completely. In all
cases, consult the fitter.
4.3.2

Precautions required in the case of long boiler stops (one or more years)

- Close the gas valve
- The boiler and the chimney must be swept carefully.

4.4 Commissioning the boiler

Initial commissioning must be done by a qualified
professional.
4.4.1

Commissioning

- Ensure that the boiler is switched off
- Remove the front casing
- Open the main gas valve
- Open the boiler control panel (Control panel instructions)
- Check the electrical connection
- Fill the installation with water and check hydraulic tightness (Pmin:
0.8 bar)
- Bleed the heating installation
- Fill the condensates siphon with water
- Check the connection of the combusted gas evacuation and the air
inlet

5 Checking and maintenance

The boiler is almost maintenance-free if it is set correctly. The boiler
only requires an annual check and cleaning if necessary.
Make the following checks at least 1 time a year:
- Checking the combustion in the boiler
- Setting the ignition electrode
- Checking tightness (hydraulics, combusted gas discharge and
gas)
- Checking the hydraulic pressure
Carry out the following maintenance at least 1 time a year:
- Clean the fan
- Clean the heat exchanger using the tool provided
- Clean the burner
- Clean the siphon.
20/02/09 - 300015144-001-C
Don't forget the risk of frost.
Domestic hot water circuit:
Drain the domestic water tank and pipes.
- Close the door of the boiler to prevent the internal circulation of air.
- Empty the gas inlet
- Open the gas valve on the gas pipe to the boiler
- Check the gas connection
- Turn the boiler on
- Turn the main switch to
- The boiler type is displayed on the screen for 5 seconds
- Provoke a heating request
- The boiler starts to operate
- Check the settings (See "Gas settings" - Installation and Service
Manual). If necessary, correct the settings
C 230 ECO
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