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OPERATING THE
APPLIANCE
W
O
R
C
E
S
TER BOSCH GREENSTAR 25CDi/30CDi/35CDi/40CDi
6 7
20 611 928a (02/05)
14
FROST PROTECTION
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.
CONTROLLING THE HOT WATER
TEMPERATURE
B The hot water temperature can be set
to between approx. 40 °C and 60 °C
using the temperature control .
DOMESTIC HOT WATER PRE-HEAT
Pre-heat reduces the time taken to pro-
duce hot water at the tap and is control-
led by the ECO button.
B Press the ECO button to select either:
When the ECO button
is not illumina-
ted
the boiler will be in pre-heat mode
OPERATING THE APPLIANCE
USING YOUR
APPLIANCE
Greenstar CDi (Combi) User.qxd 17.02.2005 9:50 Uhr Seite 14