5
Electrical Information
All electrical work must be carried out by a certified electrician. All work must
confirm to current IEE wiring regulations - BS 7671:2008. A certified electrician
must sign off the final installation.
Installing an RCD
The electrician
must
install a dedicated 30mA RCD. A combination “double pole
fused switch/spur must incorparated in order to isolate the system.
Ensure that all earth connections from the heating panel are connected to the
protective conductor of the supply circuit.
Electrical accessories needed
• Electrical Back Box - A 35mm back box may be used for the all Warmup
thermostats.
• Junction Box - If installing more than two heaters a junction box will be required.
• Conduit or plastic trunking- The wiring to the thermostat should be chased into
the wall protected by conduit or plastic trunking.
Connecting the thermostat
The Warmup wall panels must be controlled via a thermostat using an external
temperature sensor at all times to ensure that the maximum temperature of 40°C
is not exceeded. The thermostat must be connected to the mains electrical sup-
ply via a double pole isolator fused spur or RCD that has a contact separation in all
poles providing full disconnection under over-voltage category III conditions .The
thermostat is IP20 rated and must be located outside of Zone 2 in wet areas.
If floor heating is also installed the system
must
be controlled via a separate
thermostat and temperature sensor.
Temperature Sensor Location
The thermostat must always be operated
using the 3m external temperature sensor
supplied with the Warmup Thermostat. The
sensor must be placed centre of two of the
heating element runs of the heating panel.
The sensor must not cross over or touch any
of the heating wires. When connecting to the
thermostat ensure that the wire is installed in
a separate conduit to the heating panel cold
lead to avoid any electrical interference.
Summary of Contents for 2WHP1.0
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