
Off-peak storage radiators 89
TWIN AND
EARTH
Fig.
6.1 6. Connection of floor warming cables showing use of switched thermostats and
switched fused connection units
The setting of the thermostat determines the length of time that each cable is
supplied during the available charging period. The thermostat may
incorporate an on/off double-pole switch, or a separate switch or MCB may
be used to isolate each cable when not required. Each separate floor-warming
cable must be connected to a separate way of the off-peak consumer unit, or
to a local fused connection unit as shown in Fig. 6.16. IEE Regulation
601-12-02 requires that, for a bathroom,