Frost Protection - Worcester GREENSTAR 30CDi System User Instructions & Customer Care Manual

14
OPERATING THE
APPLIANCE
OPERATING THE APPLIANCE
FROST PROTECTION (in conjunction
with optional diverter valve)
B Leave master switch on.
B Turn the central heating temperature
control to
If the temperature falls to 5 °C within the
boiler it will fire to avoid the possibility of
freezing.
B Add a suitable anti-freeze fluid to the
water in the central heating system.
B If remote pipework is likely to be sub-
jected to freezing conditions, ensure the
installer has fitted a frost thermostat in
the area to protect the pipework.
FROST PROTECTION (without optional
diverter valve)
Frost protection is only guaranteed from
the external room temperature thermo-
stat.
B Leave master switch switched on.
If the appliance is to be left for long
periods switch the central heating off:
B Add a suitable anti-freeze fluid to the
water in the central heating system.
Suitable products are available from
Betz-Dearborn Tel.: 0151 4209563 and
Fernox Tel.: 01799 550811.
WORCESTER BOSCH GREENSTAR 30CDi System
.
6 720 612 454a (05/10)