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A
D
F
C
B
G
E
H
I
Switching the appliance on/off:
1 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
D - Burner indicator (GREEN)
E - Reset button
F - Service button
G - ECO button
H - System pressure gauge
I - Cover or optional programmer
Press power button (A) and the power
on indicator (B) illuminates BLUE.
3 Turn the boiler thermostat control (C) to
maximum. The burner on indicator (D)
illuminates GREEN when the burner
has lit.
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.
STARTING THE APPLIANCE
IMPORTANT: Never run the appliance
when the appliance/system is empty or
partially filled.
CAUTION: DO NOT PRESS POWER
INDICATOR (B) TO RESET BOILER.
STARTING THE APPLIANCE
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior
8 716 107 336b (11/05)
31
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