Starting The Appliance - Worcester GREENSTAR 25CDi GC Instruction Manual

STARTING THE APPLIANCE
IMPORTANT: Never run the appliance
when the appliance/system is empty
or partially filled.
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SWITCHING THE APPLIANCE ON/OFF:
.. Turn on mains power supply .
.. Turn on any external controls.
Set the thermostatic radiator controls to
maximum temperature.
Set the clock/programmer to continuously
ON and the room thermostat to maximum
temperature.
2 A - On/off button
B - On/off and fault indicator (BLUE)
C Central heating temperature control
o -
Burner indicator (GREEN)
E • Reset button
F - Service button
G - DHW temperature control
H ECO button
I • System pressure gauge
J .
Cover or optional programmer with
intelligent functionality
K - Display
L . Central heating boost button
M • Holiday button
N • Automatic air vent
.. Press button (A) and the power on indica·
tor (B) illuminates BLUE. After a few seconds
the display will show the flow temperature.
3 .. Turn the CH temperature control (C) to
maximum. The burner on indicator (D) illumi­
nates GREEN when the burner has lit.
NOTES:
• The first time the appliance
is
switched
on,
a
once-only venting function
is
activat­
ed. The heating pump then
switches
on and
off at intervals.
This
sequence
lasts
about 8
minutes. The display
shows shows 0 0
in
alternation with the CH flow temperature.
The automatic
air
vent (N) must be open,
please verify.
• The boiler runs for 15 minutes at minimum
heating output to fill the condensate trap,
the display
(10
alternates between "_/1_"
and the central heating flow temperature.
This
occurs every time the mains supply
has been interrupted.
4 .. If the boiler fails to light the BLUE power
indicator (B) and reset button (E) will flash
alternately.
To reset press and hold the reset button (E)
for 2 seconds. The boiler will be reset.
CAUTION: DO NOT PRESS POWER
INDICATOR (B) TO RESET BOILER.
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR 25CDil3OCDi/37COil42 CDi
~ORCESTER
STARTING THE APPLIANCE
6 720 613
700a
(20061'
1)