Glow-worm Flexicom hx - Manual (Page 24)

0020107230_04 - 12/14 - Glow-worm
INSTALLATION
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10 Electrical Connection
WARNING: This appliance must be earthed.
● This appliance must be wired in accordance with these
instructions. Any fault arising from incorrect wiring cannot be
put right under the terms of the Glow-worm guarantee.
● All system components must be of an approved type.
Electrical components have been tested to meet the equivalent
requirements of the BEAB.
● Do not interrupt the mains supply with a time switch or
programmer.
● Connection of the whole electrical system and any heating
system controls to the electrical supply must be through a
common isolator.
● Isolation should preferably be by a double pole switched
fused spur box having a minimum contact separation of 3mm
on each pole. The fused spur box should be readily accessible
and preferably adjacent to the boiler. It should be identifi ed as
to its use.
● A fused three pin plug and shuttered socket outlet may be
used instead of a fused spur box provided that it is not used in a
room containing a fi xed bath or shower.
● The boiler is suitable for installation in bathroom zones 2 and
3.
10.1 Electrical Wiring
Remove the electrical cartridge from the fi ttings pack.
Remove the securing screw to open the cartridge, see diagram
10.1.
NOTE: There are two screws supplied loose in the electrical
cartridge, these will be required to secure the cartridge into the
electrical interface housing.
Slacken the cable strain relief screws in the electrical cartridge,
see diagram 10.1.
Route the mains supply and system cables through the strain
relief and connect to the relevant plug, see diagram 10.2.
10.2 Pump Wiring
Ensure that a seperate pump supply cable is routed through the
strain relief and connected to the relevant plug, see diagram
10.2.
Slacken the cable strain relief and route the pump electrical
supply cable and connect as shown in diagrams 10.1 and 10.2.
Diagram 10.1
13905
Diagram 10.2
13457