Horstmann Controls Ltd
A division of Horstmann Group Ltd
Roman Farm Road, Bristol BS4 1UP
Telephone: 0117 9788700
Facsimile: 0117 9788701

 
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Electric Water Heating Controls

These immersion heater controls, rated at 13Amps, have been developed specifically for use with Economy 7 and White Meter tariffs, and can also take full advantage of any available cheap-rate tariffs.
Electrisaver
E7BX
BX2000
Economy 7 Quartz
Electronic 7
Timer

Electrisaver - Electronic Boost Control

Electrisave E15

The Electrisaver is a simple push button electronic timer that saves energy by remembering to switch off when you forget.

  • Pays for itself in lower fuel bills, time and time again.
  • Controls loads up to 3kW -including immersion heaters- in shops, offices, school, church halls and all around the home
  • Perfect boiler override or extension timer for central heating systems anywhere
  • Stylish, compact and simple to install.
  • Flush or Surface mounting

Applications Include

  • Immersion Heater Control
  • Heated Mirrors
  • Panel Heaters
  • Towel Rails

 

Models:
E15: 15/30/60 minutes
E30: 30/60/120minutes
Electrisaver User Guide
Datasheet
Install guide

E7BX - Water Heating Boost Control

E7BX

These simple controls are intended for use where cheap overnight heating of water is controlled by the Electricity Company's Radio Teleswitch, Radio Telemeter or tariff time switch.

  • Simple to install and use
  • Boost period adjustable between 0 and 120 minutes
  • Neon indicator shows when boost timer is running
  • Can be used with one or two immersion heaters
  • Compatible with earth-leakage circuit breaker installations

 

Models:
E7BX
E7BX User Guide
Datasheet
Install guide

BX2000 - Water Heating Boost Control

  • Always gives priority to the 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
  • Incorporates two double pole switches: one for 24 hour supply; one for off-peak [low rate] supply
  • Accepts all incoming and outgoing wiring including single, dual or two separate 3 kW immersion heater application
Models:
BX2000
BX2000 User Guide
Datasheet
Install Guide

Economy 7 Quartz - Immersion Heater Control

Economy 7 Quartz

The standard by which all other water heating controls are judged, the Economy 7 Quartz is the all-time best seller in water heating controls.
  • Quartz controlled to ten minutes a year
  • Rechargeable battery keeps time during power interruptions
  • Up to 60 or 120 minutes boost means extra hot water at any time
  • Indicator lights show whether on-peak or off-peak power is being used
  • Summer and winter time settings instantly visible
  • Large terminals and back box
  • Easy wiring harness and simple installation
  • Designed with both installer and user in mind


Models:
Economy 7 Quartz
E7 Quartz 2 Hour
Economy 7 Quartz User Guide
Datasheet
Install Guide

Electronic 7 - Immersion Heater Control

Electronic 7 The Electronic 7 immersion heater control is instantly compatible with tariffs that keep Greenwich Mean Time and those that vary with British Summer Time. It allows up to three secure off-peak heating periods every 24 hours; to make maximum use of electricity when prices are cheaper.
  • Suitable for use with single, dual or twin element immersion heaters
  • Precise and flexible programming
  • Pre-programmable automatic boost and one hour manual boost
  • One-touch winter/summer change button alters settings and display
  • Two year battery reserve - more than the total number of hours of power interruption the typical home will have in 200 years
  • Interchangeable with all Horstmann Economy 7 units
  • Easy installation using standard size Economy 7 wall-box, with plug-in wiring
Models:
Electronic 7
Electronic 7 User Guide
Datasheet
Install Guide