Glow-worm Ultracom2 35 Store - Manual (Page 28)

0020112185_PROTO_13 - 01/11 - Glow-worm
- 26 -
11.3.1 230V permanent supply
a All cables connected to the appliance should be
permanently fixed to the wall.
5
2
1
3
4
Key
1 Connector
2 fuse
3 Double pole connector
4 230V permanent supply
5 Main board terminal block
= Mains earth
N = Mains neutral
L = Mains live
• Connect mains supply as described.
11.4 External accessories
e
Under no circumstances must any mains voltage be
applied to any of the terminals on the 24v connection
plug.
230
V
X17
X18
RT 24V T° ext BUS
BUS 24 V
4
3
2
1
Key
1 Overheating safety connector for heating floor
2 Outdoor sensor connector
3 Ebus room thermostat connector or Ebus radio receiver
4 24V room thermostat connector
• Fit external controls in accordance with the rules in force.
11.5 Testing the electrical connections
Carry out preliminary electrical system checks as below:
• Resistance to earth (<1 Ohm)
• Short circuit test (L-N)
• Resistance to earth (L-E)
• Polarity check
INSTALLATION