Worcester Greenstar 12i System Instruction Manual page 67

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~ORCESlER
BoschG~p
2
ROOMSTAT
7
•, •,
...
230V
MAINS
SUPPLY
6
FROSTSTAT
•
i
N E L
•
>
!
;
3
4
.
.
5
TAHK.STAT
S
c.lling
ELECTRICAL
Note: Mains supply to the boiler must be
through
a
fused double pole isolator situated
ad)ecent to the appi/Mtee. The Isolator must
hant
a
alnt1Jct s.,.,.•tJon of 3mm minimum
In .JI pole.s. Extemel luse rtJting 3A.
When stripping wires elwe.ys ensure copper
slrand5 do not !ell Into the control box.
There should be no el(ternal wiring
centre.
A
facia mounted twin channel progremmer
must be u.sed •
Timer$ •"•liable: 0120 Twin Channel
Programmer (7 716 192 038), DTIORF
Dit/IOiet (7 716 192 039), DT20RF (7 716 192
041).
Remove boiler casing
to
aocess control panel.
1 Ull8etew screw
{A)
and lower the COf'ltrol
box into the horizontal
positkln.
2 Unoc:rew the lhree ocrews (B) in the conlrol
panelat>d
pul oH lht connections""""' ·
3 Uncip cable clamp (C).
4 Cut
oH
the tapered cable entry to fit cable
diameter required.
5 Tt.m
cable retaining
ocrew
(ll}
onli'Ciod<wi!IO-
Run-"""'
the
main~­
llvough
the cable
clamp
(C),
MSUring
there
ia
ample cable to reach the connectOf'l,
Tum oabl:e cfamping acrew {D) clockwise to
aocure cable and roplaoe clamp (C) into
conlrol panel.
8
Mon
power 290. connec0an (ST10):
• Sepatate wires from cable end and atrip
toBmm.
• Connect UVE wife to tetminal (l)
• Coooect
NEUTRAL
wire to the termin ..
(N)
• Connect
EARTH
wire
to
the
conn&Ctor
~
Nolo:
Earlh cable
to be longer so that II
puns out last H me/ns c•ble Is sn.gged.
7 Central heating channel
230V room stat
if
required
with
timer
7 718
1112 038 (STtO}:
•
~(nk
• Connect
room stat
uve
supply 10 teominal (1.sl
>
Connect
room Slal
U\IE
retum IO lorminol
(IJ<)
10 •
Connoct
room Slat NEUTRAl. to term;noJ (Ns)
ltf:STAI..IJITIOH 6
~lRYICING
INStRUCTIOI· U t
ro~t
Yr'Of{CESTER GAU NJ1M 17>
S,~
S,llo•
87161120!i!i•t~~
No/a: If timer 7116192 039or
7
716 192
CUI Is used, tllo roomslltt Is
~led
In
the
fnlnsmiiMr. 11tflefonl
k -
finl<
lftled.
8 Hot water channel
Voh·free cylinder sial
(STa):
• Ojllnder Stat wtea to terminals 7 and 9.
NOTE; The cylinder atat must be voh.free,
i.e not comected to any YOtage source.
9 Opcional...,e<NIIrolt Slat <X>M8Ciion (STel:
• Comect
-Sial""""
1 0 - (Fa) ond (FR)
10 Dtverter valve motor
(ST17}:
• eo-.-
elearical h..,... 11om dr...J ... · -
..-to
ST17 ( ...
foloM1g
pogo }.
ELECTRICAL