Commissionning - DeDietrich MCR 24 Technical Instructions

Wall-hung gas condensation boilers
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The first start-up is to be performed by your installation
engineer.

1 Commissionning

The boiler is preset in the factory to operate on natural gas. Operating
pressure: 20 mbar.
For Belgium: Operating pressure: 25 mbar.
1.1
Final checks before commissioning
The first start-up is to be performed by your installation
engineer.
Before start-up, the heating installation must be completely emptied
and rinsed.
Fill the installation with water.
Cut the power supply to the boiler
Unscrew the 2 screws.
Remove the front panel.
Disconnect the 2 ignition electrodes from the connector/ignition on
the gas valve.
34
Commissionning
Check that the equipment is properly set for the type of gas
used.
For Belgium: Any intervention on the gas valve unit is
strictly forbidden.
MCR 24, 24/28 MI, 30/35 MI, 34/39 MI
08/06/06-300008460-001-B

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This manual is also suitable for:

Mcr 24/28 miMcr 30/35 miMcr 34/39 mi

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