
6
Step 1 -
Electrical Supply
Install the RCD
Install a dedicated 30 mA RCD or use an existing RCD. No more than
7.5 kW of heating may be connected to each 30 milliamp RCD. For
larger loads, use multiple RCD’s.
NOTE:
It is possible to run the demister(s) from a existing lighting
circuit protected by a 30 mA RCD. It should be calculated whether or
not the circuit can handle the additional load.
NOTE:
In the case of bathroom installations, electrical regulations
prohibit the installation of Mains Voltage products such as
thermostats, contactors, fused spurs, isolators or junction boxes,
within Zones 0 or 1.
This mirror demister has an IP rating of IP54 and is suitable for
installation within Zone 2, Zone 3 or outside of any Zones.
All electrical connections must conform to the current BS 7671
Wiring Regulations. Final connections to the main electricity
supply MUST be completed by a Part P qualified electrician.
ZONE 0
ZONE 2
ZONE 1
Z
O
N
E
2
Z
O
N
E
2
Z
O
N
E
2
ZON
E 0
ZONE 1
2.25m
2.25m
0.6m
0.6m
0.6m
0.6m
0.6m
0.6m
0.6m
Zone Chart