Glow-worm ULTIMATE 30c, Installation And Servicing Manual, Page: 20 / 56

0020167175_01 - 02/13 - Glow-worm
10.2 Main board
1 2 3
30mm
max
Key
1 Connector
2 Electrical wires
3 Insulation
•
Keep a distance of a maximum of 30 mm between connector
(1) and the start of the insulation (3).
•
Fix the cables in the cable-clamp on the eBox.
10.3 Electrical wiring
Connection of the whole electrical system and any heating system
controls to the electrical supply must be through a double poled
common switched and fused isolator.
The isolator shall have a contact separation of 3mm on each pole.
It should be identi fi ed as to its use. Wiring to the boiler must be
PVC 850C insulated cable not less than 0.75mm² (24/0.20).
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.
24
V
1
Key
1 Power supply cable
•
Connect the appliance's power cable to the 230 V single-phase
n earth.
•
Observe correct polarity when connecting the appliance.
10.3.1 230V permanent supply
a
DANGER:
All cables connected to the appliance should be
permanently fi xed to the wall.
i
IMPORTANT:
This appliance will not operate without a link or system
controls fi tted.
24
V
3
4
1
2
Key
1 230V permanent supply
2 Main board terminal block
= Mains earth
N = Mains neutral
L = Mains live
3 Fuse
4 Double pole connector
•
Connect mains supply as described.
INSTALLATION
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