http://www.gasapplianceguide.co.uk/Horstmann%20PDF/Horstmann%20425%20-%20Installation%20Guide.pdf Web425 series mechanical programmers are the simplest way to control hot water and central heating in the home. A single circuit time-switch for straight forward, accurate time control. The 425 Coronet is particularly suitable for combi boiler systems, warm air systems and extra zone control. Get in touch Application

Horstmann AS Thermoplus AS1 Operation Manual

WebNov 12, 2024 · #1 hi guys..just picked up a hive active heating thermostat (for combi boilers). I currently have a horstmann 425 coronet with a downstairs wall mounted thermostat and a vaillant ecotec plus combi boiler. As it is a combi boiler ,i thought to wire the hive thermostat it would just be L N E and CH ON.. but there appears to be a HW on as … WebAug 25, 2014 · Read Horstmann Product Booklet by imran on Issuu and browse thousands of other publications on our platform. ... with each set of installation instructions. ... C21 or ChannelPlus H21XL 425 ... gladys polk elementary school

User manual Horstmann 425 Coronet (English - 2 pages)

WebManual Horstmann 425 Coronet Thermostat. Need a manual for your Horstmann 425 Coronet Thermostat? Below you can view and download the PDF manual for free. There … WebJan 19, 2013 · Horstmann 425 range Installation Instructions The 425 range of traditional electro-mechanical programmers offer a simple yet effective way of controlling hot water and central heating with the twin circuit Diadem and Tiara also allowing independent control of … WebHorstmann 425 range Installation Instructions. Fitting the programmer If surface wiring has been used, remove the knockout/insert from ... Coronet, Diadem and Tiara MODELS: Coronet: Single Circuit 13(6) ... [email protected] Website: www.horstmann.co.uk Horstmann, Bristol BS4 1UP Tel: 0117 978 8700 Fax: 0117 978 8701 ... gladys porter high school brownsville