Honeywell ST9400A1002 1 Day, 2-Channel, 10 W, 24 V

Product Information

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. All ST9400 models incorporate the Line of Text (LoT™) display that gives clear plain English instructions whenever any button or slider is used. This programmer did not need any rewiring as a replacement for my old Danfoss FP 715 programmer as it uses the same wiring base.

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). 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 ? This feature enables homeowners to effectively manage their energy consumption, reducing wastage and optimizing efficiency. If the unit is a replacement for another controller which has a standard wiring backplate, then it can be replaced without the need to touch the wiring (Note: TURN OFF THE ELECTRICS TO THE UNIT BEFORE REPLACING) The unit can be programmed for up to 3 On-Off periods in a day (it comes set up for 2 periods). The clock can be reset easy, the problem is the instruction book fails to mention that the controls to do so are under a simple hinged drop down cover on the front of the unit, then follow the instruction book.Constructed with high-quality materials, this device promises a robust and trustworthy performance, ensuring its effectiveness over time. Tightening the 2 x screws underneath was very awkward too, although that was also true of the old unit. All Honeywell ST9400 models incorporate the Line of Text (LoT™) display that gives clear plain English instructions whenever any button or slider is used. We have got no heating or hot water tried everything in manual, but I don't really understand it I need someone to explain in simple terms.

It can be used for combi boilers heating zones or any application where small electric loads need switching. It is simple to use but still allows heating and hot water to be set at different times from each other. The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible. 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. In the evening, when the house is up to temperature, it is often possible to switch off the heating up to an hour before you go to bed, without any noticeable reduction in comfort.

They appreciate the durability and reliability of the product, and find it to be good value for money. Think about how you use your domestic hot water – if you have a storage system, it is not necessary to have this switched on all the time, even when you are in the house.

Equipped with advanced technology, the Honeywell ST9400A utilizes a two-channel control system, facilitating independent control of heating and hot water. The unit is a 1 day full programmer with two on/off switching times per day (which can be increased to 3). 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).With its advanced features and durable construction, it offers homeowners precise control over their energy usage, enhancing comfort and convenience while minimizing wastage. LoT™ Technology provides you with informative ‘on-screen’ feedback and operational assistance as and when required. The unit has independent controls to Override the time switch setting (turn On when Off or Off when On) and also Boost to just give 1 - 3 hours extra On time.

T echnologies Sarl, Ecublens, Route du Bois 37, Switzerland by its Authorised Representative Honeywell Inc. This document is to be left with the user and forms part of a Home Information Pack WHAT IS A PROGRAMMER? We're sorry but this product has now been discontinued by Honeywell Heating Supplies and can no longer be purchased. I would have fitted the new one anyway, but I know some people are nervous about wires and electricity.The HONEYWELL ST9400A1002 1 DAY 2 CHANNEL PROGRAMMER - Now Use 4201085 is a genuine, brand new Honeywell Heating Supplies product, covered by a Honeywell Heating Supplies manufacturer's guarantee. If you are concerned about possible frost damage to any exposed pipe work, it is advisable to fi t a frost protection system – your installer can advise you about this. 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. Read more about the seller notes “Very good physical condition comes with wall fixing bracket the timer has been bench tested and functions checked see pictures. When I got around to checking the programming, I found that the pre installed settings were very sensible and similar to what I would nomally use.