Worcester Greenstar 12i System Instruction Manual page 59
Wall hung rsf gas fired condensing boiler
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Also See for Greenstar 12i System:
- Instruction manual (76 pages) ,
- User manual (20 pages) ,
- Installation, commissioning and servicing instructions (72 pages)
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POWER
BLUE
SWITCH
f-.
UGHT
f-
ON
ON
311'1,.,111 walt
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demand
ot STIO
Fan
to
AND
~
BOILER
siArt
tcmplfat...-e
DEMAND
conlrol
knob
speed.
ON
Oiverter valve
inCH
position
Pump
ON.
,---
-
----,YES
LOCKOUT
Gas
valve
OFF.
Fan ovetrun
30seconds
IGNITION
GREEN
SEQUENCE
~
FlAME
UGHT
(seadetal)
ON
IGNITION SEQUENCE
Spark
ignition
4 seconds
...
NO
5th
attempt?
BURNER
UT?
'
NO
Stop
spork.
Wa:it
10
seoonds
10
oecond
1-
stabilisation
period.
YES
Over
temperature-
shut-
down
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set
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modulation
1-
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f-.
set
tempe,..l\lro
(4D-82"C)
END OF
BOILER
DEMAND
Gas
valve
OFF
Pump run 3
minutes
Fan
run 30
aeconds
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