Worcester Greenstar 12i System Instruction Manual page 71
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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Cylinder
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AND
DOMESTIC
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HOT
......
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WATER
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mounted
DEMAND
position
progranmer
Pump
ON
ON
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YES
LOCKOUT
Burner
shut
do-Nn
if
primary
temperature
94•c
~
(unta
8 4°C)
Over temperature
shu1-
Gas valve OFF.
down
if
water tempera-
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ture is SOC above
set
value.
Fan (& gas)
Fan to
IGNinON
GREEN
modulation
to
achieve
start
....
SEQUENCE
--
FLAME
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GHT
set
speed
(see
deto;O
ON
IGNITION
SEQUENCE
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1--..1
BURNER
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4 seconds
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NO
5th
attempt?
NO
Stop
spark.
Wait
10
seconds
temperature
(75•C)
DEMAND
END
Gas
valve
OFF
Pump
run 3
minutes
Fan run
30
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