Burner Maintenance; System Maintenance; Water Level; Draining - DeDietrich GT 430 Service Manual

11 Burner maintenance

Refer to the instructions supplied with the burner.

12 System maintenance

12.1 Water level

Regularly check the level of water in the system and top up if
required, taking care that cold water is not added suddenly into the
boiler when it is hot.

12.2 Draining

We advise you against draining the system unless it is absolutely
necessary.

12.3 Rating plate

The rating plate fixed on the side of the boiler during installation is
used to identify the boiler correctly and also provides the main
specifications of the boiler.
A Boiler type
B Year
C Week
D Serial no. of the appliance
26
This operation should be required only a few times in each heating
season, with very low quantities of water; otherwise, look for the leak
and repair it.
GT 430 03/12/07 - 300011893-001-B