Electrical - Worcester Greenstar 12i System Instruction Manual

A
1
7
SYSTEM
WIRING
CENTRE
ELECTRICAL
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•
•
c
3
4
i ./
..
ELECTRICAL
Note: Mtlins •upply
to
the
boiler
end system
tldring centre must be through • common
fused
double pole isolator lliW.ted
~-~
to
the eppliance. The isolator must Mve a
cont•d separation
of
3mm minimum in all
poles. The
system i3 liUpplied from the boNer.
Extemal fuse 3A.
Wl>en stripping wires atwoys ens""' _ ,
strands do not faR into
the control
box.
Access
to electrical~
Remooe boile<
casing to
oocess ""'"'"'
panel.
1 Unsaew
~(A)
and - l h a conllOI
box into the horiz.ontal position.
2 Un&e:rew the three screwa (B) in the oontrol
panel and pull off the connoctiono
CO'N.
••••••••••••••
.• , .... ...... ,. 5
3 Unclip cable clamp (C) .
4 Cut
off
the
t~
cable entry lo Iii coblo
diameter required.
230V
MAINS
SUPPLY
H E l
6
boll ..
demand
.
.
......
5 Tum cab'e
retainilg wew
(0) anti-clock·>Mee.
Run cable <Wer the main crossbar and
through the cable clomp (C), ensuring lhero
is
ample cable to reach the oonnectora .
Tum eabl.o clamping &etew (0} cloctl.wiso to
secure cable and replaoe clamp (C) into
control panel.
6 Mains power 230v connection {ST10):
• Separate wires from cable end and s trip 10
6mm.
• Connect UVE wire to terminaJ (L)
~
CoM&ct NEUTRAL wire to the termi"lal (N}
~
CoMect EARTH Me to the connector
*
Note' Ellltl> C>lble
to
be longer
so that
it
P<J/1$ out
,., II
mains
cable it; .,_.ci.
7 System wWing centre connection (STIO):
~ Re~link.
• Connect UVE ,;., 10
t-
U
>
Con.-
NEU1HAL wire
1<>
lenrinal
(Ns).
• Comect
S'MTCHEDLNE
~
10
terminal llJ$.
Note:
A
- I s
-In
tile boiler.
1l>ere-
benootheriJ<II'IPIItlod.
8
Refil
ponelo.
NOTES:
• External dW..U..
valve(a)
and
aft -
230V
parts ..-e nol supplied wrth lha
boiler.
• A
facia
mc:100ted
progranwnerltmer shoiAd
not
be frtted ll'lless optional
integral divert01
waive is used (see instruction.• at
the
rear of
this manual).
• R&far to manufacturer-a instl\tC.tiona wl\.en
connecting
edernal parts
to the
wiring centl'l.
Woroester,
Bosch
cannot be held responsible
for wiring errors.
• There is an option to fit an internal diverter
vatve. This also requires fitting an extra
harness and a oode
plug
cllange. See
"Optional Diverter VaNe'" Section in these
instructions or
tho
instructions auppfiod with
t h&
i:ntogral divert€lr valvtJ kit.
This
option is also oovered in the Fault
Finding Guide on page 55 of 1heee instructions.
INSlH.I.NlON
&
SEIMCING WOStRUCOCNS FOftVtOI<CESftR GREEHSTAA 1:21
s,,~et~V?<~;
5t*m
~WORCESTER
8 71G 117 CXlJol.
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