Frost Protection (For The Boiler); Frost Protection (For The Heating System) - Worcester GREENSTAR CDi CLASSIC User Instructions

3.5

FROST PROTECTION (FOR THE BOILER)

Activating frost protection will turn off the central heating
system.
Heating of domestic hot water will stay activated.
If the temperature within the boiler drops to 5°C the boiler will
fire to avoid the possibility of freezing.
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Fig. 5
To activate frost protection:
▶ Leave ON/OFF button [1] on.
3.6

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.
GREENSTAR CDi CLASSIC COMBI – 6 720 812 179 (2014/07)
▶ Turn the central heating temperature control to
Operating the boiler
6 720 812 178-04.1O
.
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