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Step 1 -
Electrical Supply
Zone Chart
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: 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.
Warmup Heated Towel Rails have an IP rating of IP55 and are suitable
for installation within Zone 1, 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.
6
ZONE 2
ZONE 0
ZONE 1
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