Horstmann Electronic 1 or 2 Hour Boost Control BX2000
This simple boost control is intended for use with electric water heating systems where the immersion heater(s) are controlled by the Electricity Company's Radio Teleswitch, Radio Telemeter or Tariff time switch. The BX2000 allows the user to 'top up' the hot water if extra supplies are needed during the day time with the main water heating taking place overnight using off peak electricity.
Always gives priority to off-peak supply
Automatically cancels any boost that has been selected prior to the
off-peak supply becoming available
One hour or two hour boost
Indicator lights show when ‘boost’ or ‘off-peak’ are operational
Incorporates two double pole switches: one for 24 hour supply; one for off-peak [cheap rate] supply
Contact rating13A 230V a.c. Suitable for immersion heaters up to 3 kW
Contact typeDisconnection to immersion heater(s) on double-pole switch