Bosch Worcester GREENSTAR CDi Series - Position of Wired Components

GAS
VALVE
1l
FAN
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POSITION OF WI RED
COMPONENTS
/ FLAME SENSE
SPARK /),
ELECTRODE ELECTRODEs 77
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FLOW NTC ""L..J
HEAT
EXCHANGER
OVERHEAT
STAT
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8
----......._
OVER~~~T~ L
1
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STAT '---------------
R~ L--------------------
SAFETY Black
SOLENOID r-r. ~==============~F===============================================~
Black
SAFETY
SOLENOID
f-1-
Earth
MAINS
SUPPLY
Orange
DHW
SENSOR
1/ PlJ_MP \ PUMP ""'
CONTROL ~[i;:.:'
FLOW
TURBINE
B
re ~ e s ~:~~~~TER
0
Yellow
l~ O=~~;;, ~=L.------1--tt----+-+-t-IH...,
c:::r
~
PUMP
SUPPLY
230
VROOM STAT/ §o+:>-----+------1
PROGRAMMER
~~--+---4---------;
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CONTROL
l
rn"', "l
cH TEM- _ ,.......!, _ h II _ ,.......!, _ ~ o-o- D
0
PERMURE~ ~~~~~~t;--~~~4-~--------~~ ~
CONTROL ~ ~ ST6 4 o- D
-
!99~ 1 ST4 ~
2
o-o ST19
lilli II STS ~
1
o-o
1 1 ---~---='1 1-::
5
-=
1
F
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Fuse,
slow lQLJ
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2,5A,AC230V -
-
L-
TRANSFORMER
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230V
lf-4
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I I I
I I
1 1230V/AC I
LI---W
ST1 nnnn DIAGNOSTIC
UUUU INTERFACE
'---.
230 V EXTERNAL
FROST
STAT
(OPTIONAL)
Fuse, slow T 0.5 A
~
Fuse, slow T1 .6 A
ST17 ~
-?=
;
;
ST9
~
~ ST18
CODE-~
PLUG luuuul
~ORCESTER INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR 25CDV30CDV37CDc!42CDI
Bosch Group 6 720 613 700a (2006/11)
6 720 612 485-01 .1 0
POSITION OF WIRED
COMPONENTS