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10 electrical connections – Glow-worm sxi and Gas Valve User Manual

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ROOM THERMOSTAT

FROST THERMOSTAT

CLOCK

MAINS CABLE
SUPPLIED FITTED

JUNCTION
BOX

3 AMP
FUSE

CONTROL BOX

DOUBLE
POLE
ISOLATOR

L

N

E

230V
CONTROLS
INTERFACE

If there are no system controls available the
red link will allow the boiler to run continuously.
REMOVE the red link if fitting system controls.

230V SWITCHED LIVE FROST STAT
230V SWITCHED LIVE HTG CONTROLS
DO NOT CONNECT

230V~ 50Hz
PERMANENT MAINS SUPPLY

EXTERNAL
CONTROL
CABLE

MAINS
CABLE

10 Electrical Connections

10.4 Electrical Connections - Testing

Carry out preliminary electrical system checks as below:

1. Test insulation resistance to earth of mains cables.

2. Test the earth continuity and short circuit of cables.

3. Test the polarity of the mains.

Diagram 10.4

CONTROL
PANEL REAR
COVER

STRAIN
RELIEF

SECURING
SCREW (3)

9808

CABLE
EXIT

12406

Diagram 10.3

11627