Fuel-Oil Or Gas Connections; Electrical Connections; Commissioning; Switching Off The Boiler - DeDietrich GT 530-7 Installation And Service Manual

4.8 Fuel-oil or gas connections

Refer to the instructions supplied with the burner.

4.9 Electrical connections

Refer to the connection instructions supplied with the control panel..

5 Commissioning

See:
- Control panel instructions
- Burner instructions
- Domestic hot water calorifier instructions

6 Switching off the boiler

Set the On/Off switch to O.
See: Control panel instructions
Cut the gas supply to the boiler (if present)

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

- The boiler and the chimney must be swept carefully.
- Close all the doors of the boiler to prevent air from circulating inside
the boiler.
- We advise removing the pipe which connects the boiler to the
chimney and to close off the nozzle with a cover.

6.2 Precautions required if the heating is stopped when there is a risk of freezing

We recommend the use of a correctly dosed antifreeze agent to
prevent to the heating circuit from freezing.
If this cannot be done, drain the system completely.
25/01/2012 - 300011906-001-D
DIEMATIC-m3 control panel
The panel must always be supplied with 230V voltage:
- to ensure the anti-grip of the heating pump,
- to ensure Titan Active System® operation when a titanium anode
is protecting the DHW tank.
Use the mode:
- summer to shut down the heating.
- antifreeze to shut down the boiler if you are to be absent.
GT 530
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