N
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I
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I
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I
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0
D--t~
F----+;~0
L
----+;.,;.
D
STARTING THE APPLIANCE
K
I
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STARTING THE APPLIANCE
IMPORTANT: Never run
the
appliance
when
the
appliance/system
is
empty
or partially filled.
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
D
·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
(K)
alternates
between
"-II-"
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
25CDI/30CDI/37CDI/42
co;
~ORCESTER
6 720
613
700a
(2006/11)
Bosch Group
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