Horstmann 425 Coronet time Clock

Product Information

For the owner Instructions for use ecotec Wall hung room sealed fan assisted condensing boilers GB Contents Specified use Notes on these instructions Specified use. series mechanical programmers are the simplest way to control hot water and central heating in the home. To set the correct time turn the dial clockwise by hand (using the levers on the clock face) until the correct time of day is against the line marked TIME. The thermostat is fully user programmable with a range of modes for temporary manual overrides and away from home settings. The Horstmann 425 Coronet thermostat is a heating control device used in domestic and commercial settings in the United Kingdom.

The thermostat is compatible with a variety of heating systems, including gas boilers, electric heaters, and underfloor heating. End User Manual microgenus MFF microgenus 8 MFF microgenus MFF E ountry of destination: GB/E Dear ustomer, Thank you for choosing an ARSTON boiler. The above explanation also applies to your timeswitch, which operates as a single circuit programmer. EVANS ELECTRONIC TEMPERATURE CONTROL TROUBLESHOOTING GUIDE for systems equipped with electric coolant valve and external PC board.TRANSMITTER RECEIVER THESE INSTRUCTIONS APPLY IN THE UK ONLY THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER OR AT THE APPLIANCE. Fully Pumped Systems (also see the picture gallery and System Basics) The term for any boiler that uses a pump to move all the heat from the boiler to every part of the system is fully pumped. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. You will also need some connection to terminals 2 and 5 as these are the supplies to the programmer’s internal hot water and central heating switches. They are one of the UK's main integrated thermostat and boiler suppliers with a large specialist headquarters incorporating high quality automated product testing.

We're sorry but this product has now been discontinued by Horstmann Controls and can no longer be purchased.The puzzle here is that without an input on terminal 2, there is no way terminal 1 (hot water on) could become energised when the programmer switches 'on' the hot water, yet you say it’s working?

Troubleshooting Poor Temperature Regulation This page lists problems that may affect the temperature performance of your LUX thermostat with suggested resolutions. uk/425c-horstmann-coronet-single-channel-24-hour-electro-mechanical-programmer 117550 Horstmann Coronet Single Channel 24 Hour Electro-Mechanical Programmer - DISCONTINUED https://www.They are fully accredited by the British Electrical Approvals Board and the UK office of electricity regulation using ISO9001 and ISO14001 accredited electronic components. An advance switch is provided to make temporary overrides to the ON or OFF periods and a selector switch gives a further choice of programmes.

The 425 Coronet Timeswitch The simple instructions contained in this user guide are designed to help with the programming and operation of these units. We take our responsibility for our environmental impact seriously and are committed to reducing waste and costs. EXAMPLE: If you turn the system ON again after the preset night shut down time, when you turn it OFF before retiring make sure to operate the advance switch again until the number 4 is displayed in the switch state indicator so that the red tappet number 1 will switch the system ON in the morning.

You can rely on User Guide and Important Warranty Information Heatmax Combi HE Range Condensing Combination Boiler Please keep these instructions in a safe place. Important information and key things to consider before installing an air source heat pump The basics.