Electrical - Bosch Worcester Greenstar CDi Conventional Series Instruction Manual

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EARTH =4J
LIVE=Q
NEUTRAL=$
SWITCHED LIVE =0
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CONTROLS \
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WIRING CENTRE \
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~ORCESTER
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR 30CD•/40CD• Conven\•onal
6 720 614 556a (2007/07)
Bosch Group
ELECTRICAL
CAUTION: ISOLATE THE MAINS
ELECTRICITY SUPPLY BEFORE STARTING
ANY WORK AND OBSERVE ALL
RELEVANT SAFETY PRECAUTIONS
Danger of short circuit: When connecting
the cables ensure that no cable pieces fall
into the Heatronic.
Note: Mains supply to the boiler must be
through a fused double pole isolator situated
adjacent to the appliance. The isolator must
have a contact separation of 3 mm minimum in
all poles.
Access to electrical connections:
~
Remove boiler casing to access control panel.
1.
Lower the control panel into the service
position by removing the screw (X) from the
retaining bracket.
2. Unscrew the three screws (B) on the back
of the control panel and pull off the connec-
tions cover.
3. Unclip cable clamp (C).
4. Cut off the tapered cable entry to fit cable
diameter required.
5. Turn cable retaining screw (D) anti-clockwise.
Run cable over the main crossbar and
through the cable clamp (C), ensuring there
is ample cable to reach the connectors.
Turn cable clamping screw (D) clockwise to
secure cable and replace clamp (C) into
control panel.
6.
Mains power 230 V connection (ST10):
~
Separate wires from cable end and strip to
6mm
~
Connect LIVE wire to terminal (L)
~
Connect NEUTRAL wire to the terminal (N)
~
Connect EARTH wire to the earth connec-
tor (
-:?-)
NOTE: Earth cable to be longer so that it
pulls out last if mains cable is snagged.
7. External controls wiring box (ST10):
~ Remove link
~
Connect wiring box LIVE supply to terminal
(Ls)
~
Connect wiring box LIVE return to terminal
(LR)
~
Connect wiring box NEUTRAL to terminal
(Ns)
NOTES:
Description of the wiring box see proprietary
instructions.
Refer to manufacturers instructions when
connecting external parts to the wiring cen-
tre. Worcester Bosch cannot be held
responsible for wiring errors.
ELECTRICAL