Instruction manual

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OPERATING THE BOILER
6 720 806 549 (2013/02)
3.4 FROST PROTECTION (FOR THE BOILER)
Activating frost protection will turn off the boiler and prevent
heating of the central heating and domestic hot water cylinder.
If the temperature within the boiler drops to 5°C the boiler will
fire to avoid the possibility of freezing.
To activate frost protection:
▶ Leave power [10] switch on.
▶ Turn the central heating temperature control [6] to .
3.4.1 FROST PROTECTION (FOR THE HEATING SYSTEM)
If remote pipework is likely to be subject to freezing conditions:
▶ Ensure the installer has fitted a frost thermostat in the area
to protect the pipework from freezing.
▶ Ensure the installer has added a suitable anti-freeze fluid to
the water in the central heating system.
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