It can be used for combi boilers heating zones or any application where small electric loads need switching. This programmer did not need any rewiring as a replacement for my old Danfoss FP 715 programmer as it uses the same wiring base. Features Easy to use slider and buttons combined with ‘LoT’™ Technology and an ‘OK’ button , allows you to confi rm changes and stay in control.

The better your problem and question is described, the easier it is for other Honeywell owners to provide you with a good answer. The Honeywell ST9400A Twin Channel Programmer unit is a 1 day full programmer with two on/off switching times per day (which can be increased to 3). Please note that if the item requires testing your refund will take approximately 14 days from receipt at Adlink UK Limited.T echnologies Sarl, Ecublens, Route du Bois 37, Switzerland by its Authorised Representative Honeywell Inc. Is the Installer set-up programme for the ST9400A programmer always available to change parameters, even after set-up was completed a couple of years back, or is it a one time setting following a new installation ?

We're sorry but this product has now been discontinued by Honeywell Heating Supplies and can no longer be purchased. It is simple to use but still allows heating and hot water to be set at different times from each other. Took a bit of time to work out how to remove the previous model but this fits on to the same backplate. Equipped with advanced technology, the Honeywell ST9400A utilizes a two-channel control system, facilitating independent control of heating and hot water. Bought it last year in 0ct 2019 and was working fine but from last 2 months its screen starts playing up and now its 70% gone.Several times recently the programmer has switched from auto to once for heating without any intervention from us.

I have a Combi boiler, and the Hot Water control is wired into the boiler 'Pre Heat' (Tip: with Pre Heat On opening a hot tap for a couple of seconds signals hot water required - give time for the boiler to heat up the Hot Water heat exchange before running off hot water - saves lots of water and gets you hot water quicker, also if the boiler valve is in the Central Heating position it needs time to change over). The Honeywell ST6400A Programmer can be used for combi boilers, heating zones or any application where small electric loads need switching. The Honeywell ST9400A offers a user-friendly interface, allowing homeowners to easily program and adjust the temperature settings according to their preferences.The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.

This document is to be left with the user and forms part of a Home Information Pack WHAT IS A PROGRAMMER? Heating and hot water systems based on boilers account for of this fi gure, so it is important to understand how your controls can help to maximize energy effi ciency while maintaining your comfort. The programmer is a 1 day programmer with two on/off switching times per day and can be used for, combi boilers, heating zones or any application where small electric loads need switching. Energy Effi ciency and the Environment Home energy use is responsible for more than ¼ of the total UK carbon emissions which contribute to climate change. Afghanistan, Algeria, American Samoa, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Azerbaijan Republic, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Benin, Bermuda, Bhutan, Bolivia, Botswana, Brazil, British Virgin Islands, Brunei Darussalam, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde Islands, Cayman Islands, Central African Republic, Chad, Chile, China, Colombia, Comoros, Cook Islands, Costa Rica, Côte d'Ivoire (Ivory Coast), Democratic Republic of the Congo, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Ethiopia, Falkland Islands (Islas Malvinas), Fiji, France, French Guiana, French Polynesia, Gabon Republic, Gambia, Georgia, Germany, Ghana, Greenland, Grenada, Guadeloupe, Guam, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, India, Indonesia, Iraq, Israel, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Lebanon, Lesotho, Liberia, Libya, Macau, Madagascar, Malawi, Malaysia, Maldives, Mali, Marshall Islands, Martinique, Mauritania, Mauritius, Mayotte, Mexico, Micronesia, Mongolia, Montserrat, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands Antilles, New Caledonia, New Zealand, Nicaragua, Niger, Nigeria, Niue, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Puerto Rico, Qatar, Republic of the Congo, Reunion, Russian Federation, Rwanda, Saint Helena, Saint Kitts-Nevis, Saint Lucia, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, Saudi Arabia, Senegal, Seychelles, Sierra Leone, Singapore, Solomon Islands, Somalia, South Africa, South Korea, Sri Lanka, Suriname, Swaziland, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Turks and Caicos Islands, Tuvalu, Uganda, United Arab Emirates, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Virgin Islands (U.They mention that it is easy to program and operate, changing the settings was delightfully easy, and that the controls are easy to read and set. From as small as a radiator valve, to as large as a boiler, we offer a broad range of styles and budget options to suit every need. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).