10
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 should be connected to each 30 milliamp RCD. For
larger loads, use multiple RCD’s.
NOTE:
It is possible to run the heater(s) from an existing circuit
protected by a 30 mA RCD. It should be calculated whether or not the
circuit can handle the additional load.
NOTE:
A junction box is required if more than two heaters are being
connected to a single Warmup thermostat.
NOTE:
When conducting an insulation resistance test on the supply
to the thermostat the thermostat and heaters must be isolated or
disconnected.
Warmup
Thermostat
13 amp fused
spur or RCD spur
supplying power to
the thermostat
Floor Sensor 300 mm into
heated area. Floor sensor
connected to thermostat
Coldtail & Termination
Joint recessed into
the subfloor. Coldtail
connected to the
thermostat