DE DIETRICH DTG(E)130 - 35_45_65_90_115 Eco.NOxPlus - Manual (Page 12)

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DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus, MC35E / MC45 / MC65 / MC90 / MC115 10/06/10 - 300005222-001-F
6 Stopping the boiler
Set the On/Off switch to 7 .
„
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.
„
Domestic hot water circuit
Drain the domestic water tank and pipes.
„
Precautions to take in the event of prolonged shutdown (one year or more)
- The boiler and the chimney must be swept carefully.
- Close the door of the boiler to prevent the internal circulation of air. - Remove the pipe connecting the boiler to the chimney and plug the
nozzle.
7 Troubleshooting
Checks to make before calling your fitter:
The burner will not start.
`
Shutdown by the safety thermostat due to accidental
overheating. To restart the boiler: Press the reset button
 .
Call your fitter nonetheless.
` Shutdown of the safety system in connection with flue gas
discharge. To restart the boiler: Press the reset button
 . If
interruptions of this kind happen repeatedly, contact your fitter.
It is possible that the combustion products evacuation pipe is
totally or partially obstructed.
The burner is operating but the radiators are cold.
- Bleed the radiators.
- Top up the primary circuit with water.
- Check that the heating pump is operating correctly.
- If it is often necessary to top up the installation with water, contact
your fitter.
Before informing the fitter of a fault, make a note of the following
information:
- Type of product
- Serial number
- Type of combustible
This information can be found on the rating plate stuck to the inside
of the control panel flap.