Fuel-Oil Or Gas Connections; Electrical Connections; Commissioning; Switching Off The Boiler - Potterton NXR5i 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.
17/04/2012 - 300029103-001-01 NXR5i
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