If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the website. i��)��ިh�Шh�f�)�i& You can tell this is happening as the control board uses relays and they can be heard clicking. The idea is the valve must open before boiler turns one. I have an Ideal Classic FF370 boiler installed about 8yrs ago by British Gas. This is an Ideal classic gas boiler manual , aimed at assisting you to create comfort in your house. If the outside temperature is below freezing, keep your heat ON, and place it at its lowest setting. If it breaks, well it wasn't working right … room thermostat etc., are ON. In USA, about 90% of homes is powered by a central heating/cooling system like a central furnace or a boiler or a heat pump based system.We write about boiler thermostats in this guide, which are thermostats for controlling central boiler units.A boiler … h޲4V0P�4Q0�T����+�-�� �b��B��.vv �_� Ideal Classic SE12FF, SE15FF, SE18FF. The boiler controls will shut down the boiler in the event of overheating. This number is multiplied by the difference between the actual … Boiler Ideal Boilers FF 330 Installation And Servicing. Classic FF 230 boiler pdf manual download. Related Manuals for Ideal Boilers Classic FF 340 LF. Wall Hung, fanned flued, gas fired boiler. Gas Boiler Spares. Separate fitting instructions are included with this kit. endstream endobj 139 0 obj <>stream We have 2 Ideal Boilers Classic FF250 manuals available for free PDF download: Installation And Servicing Manual, ... Boiler Heat Pump Thermostat. A thermostat … 0 8. Flame Failure Should this occur a fault code will be displayed. For summer conditions, i.e. Watch how to top up your boiler pressure to ensure your boiler is running safe and efficiently. Boiler Manuals for the Ideal Classic Range range. Classic RS 300 boiler pdf manual download. h�D�.ۍ�y�%% v'BAP\�&J�4���omEf��*�*��C]���%�Y.qr�s�����_f�l�Wr|? A Programmer Kit, which fits neatly within the casing, is available as an optional extra. 100119879 Setting your room thermostat properly allows you to heat your home to the temperature you want, when you want it. Only turn your system completely off if you are planning to be gone longer than 24-hours. I changed the boiler thermostat to low setting … Water goes through the boiler and it being heated up, produce goal is 35°C temperature rise in … 78 degrees, in that sense, is a sweet spot between cool and cost-saving. Set the boiler thermostat to the desired position. Inside the valve there are micro switches which have many functions from setting valve in mid position to switching boiler on and off. Supplied By www.heating spares.co Tel. 154 0 obj <>stream You can search here for a general boiler description, or more specifically by Boiler BGC or Product UIN. Close the controls access door. For summer conditions, i.e. Ideal Classic SE12FF, SE15FF, SE18FF. Programmable thermostats can store and repeat multiple daily settings (six or more temperature settings … Adjusting to Higher Temperatures . Firing a high efficiency boiler to high temperatures with a programmable thermostats does not change the fact that the boiler … Should this occur, a fault code will be displayed. Ideal boiler pressure should sit around the 1.5 bar mark, you can check this by taking a look at the built-in pressure gauge. Most boilers sold today are high efficiency condensing boilers. See Frame 1 for details of the correct boiler tappings to use. So the higher the setting, the hotter the water and the quicker the house will warm up. 41-429-38. The boiler casing has a removable controls pod containing a drop-down door. D���� �G ٟ �> qT������b``$���X� � �0 For some time now, adjusting the temperature control knob has had no effect - the boiler just heats up to what appears to be maximum before the stat operates, no matter what I set … endstream endobj 126 0 obj <>>> endobj 127 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/TrimBox[21.0 21.0 440.528 318.638]/Type/Page>> endobj 128 0 obj <>stream L & F Fault code help Best temperature while you’re away 85-88°F. external controls, e.g. 2. For longer periods Turn the boiler thermostat … 2012-2020 ManualsLib. V�S�w��(GJ���g�j��cg|�鼻�� ���� Vw��d�^!��#� S�5s Refer to fault chart. A gas combination boiler also known as a gas combi boiler, which supplies instant hot water and central heating, a heat only boiler which work in partnership with a cylinder to provide heating and hot water, and a gas condensing boiler which is more efficient and has to be in the Band ‘A’ of the SEDBUL rating set by the government. How to use a mechanical central heating/combi boiler timer. Over time, an Ideal boiler will very gradually reduce pressure but if there’s a sudden … After about 15 seconds the boiler will light automatically - this can be viewed through the sight glass (A). 143 0 obj <>/Filter/FlateDecode/ID[<9DF806EE508D4F4DA5FD367A6CAEFDEB><416683E5A3087643BCC6A075B3AC4957>]/Index[125 30]/Info 124 0 R/Length 87/Prev 725969/Root 126 0 R/Size 155/Type/XRef/W[1 2 1]>>stream Ideal is a long-known company, operating for more than 15 years and providing customers with reliable and efficient devices for central heating and water boiling. Inside the valve there are micro switches which have many functions from setting valve in mid position to switching boiler … the thermostat should be set at position 5 or 6. And it can save you money on your heating. View and Download Ideal Boilers Classic RS 300 installation & servicing manual online. My gas engineer has looked at it several times but it is still not right so I was hoping for some advice. Getting used to a warmer indoor temperature can take some time, but it can be very beneficial to your budget. 7. Ideal boilers are among the most popular and renowned trademarks. When the weather starts to cool off, it can be tempting to turn up the TRVs, the room thermostat or even the boiler thermostat. Manufacturer: Ideal: Appliance: Classic RS 50 41-429-37: Part GC No. 0161 620 6677 Classic LXRS & RS - User's 3 1 BOILER CONTROLS TO SHUT DOWN THE BOILER 1. However, you should contact a local Nest Pro installer and tell them that your apartment is heated with collective or district heating … OVO Energy Ltd, registered office 1 Rivergate Temple Quay Bristol, BS1 6ED, company no. These settings, however, are offered for general guidance only and other settings may be found preferable, dependent upon the type of system installed or as recommended by the installer. flow temperatures for the boiler thermostat settings are: Knob setting Flow Temperature Note. This means that the boiler will fire up when the temperature of the water in the boiler reaches 5°C to prevent the system from freezing. This is a common fault with Ideal Response combi boilers, and you can usually identify it when you hear the boiler sparking and attempting to light three times before going into boiler lockout. 8. For some time now, adjusting the temperature control knob has had no effect - the boiler just heats up to what appears to be maximum before the stat operates, no matter what I set the knob to. At ProTech Boilers, we recommend setting your room thermostat at between 18 and 21 degrees Centigrade to optimise your boiler’s performance. hތ��n�0�_E/�1N��� ���fX��v؅lӶP�JuȖ=�h1q�v#�����$��^��T�sq���F,hMEr��t!��D,&b6Y� � This would normally be set to about 50 degrees C and is designed to turn the boiler OFF when the cylinder reaches this temperature, in order to save fuel. r�G�BZ�A�l�J�(��E�T� ]-mh�Lm:|KU�+]��-�5��\�b��G�4�. Recently moved into a new home with one of these boilers in it and havent had the chance to look at the wiring much due to being straight back out the door to work away from home again. In winter conditions, i.e. The boiler thermostat is located behind the drop- down door. Turning the thermostat up will keep the heat and humidity under control while you’re away, and also help you save on cooling. My query is regarding the thermostat fitted to my 35 year old Ideal Standard E Type Series 2A 60/80 balance flue gas boiler. Turn the boiler thermostat knob (B) to position 6 and the mains on/off switch (C) to ON. The thermostat is used to control the heating and the hot water, to set temperature and to programme the heating to come on at set … Recently removed from ideal mexico boiler prior to installation of replacement boiler. View and Download Ideal Boilers Classic FF 230 installation and servicing manual online. This is an Ideal classic gas boiler manual , aimed at assisting you to create comfort in your house. Set the boiler thermostat … If you follow our recommendations above, your boiler should continue to heat your home efficiently. %PDF-1.6 %���� Description: 100% Brand new and high quality ideal classic boiler thermostat . Hello Everyone. How to use a mechanical central heating/combi boiler timer. G H A B E F C J D Approx. S������=H���7�S*/�;\�>_Oݡ>�������}��n-�Y��*$���e�1!���#-I\cG�'z��jCx.�c�����Ļ����:Y�fۨ�B�]���� The Ideal Classic … endstream endobj startxref However, converters are available from some manufacturers that may let a proprietary boiler work with a Nest thermostat. After about 15 seconds the boiler will light automatically - this can be viewed through the sight glass (A). thermostat should be set at position 3. My query is regarding the thermostat fitted to my 35 year old Ideal Standard E Type Series 2A 60/80 balance flue gas boiler. I am going to install the old nest thermostat from my old home but my new heating system is split across two levels. hi.. i have an ideal classic LX & FF50 boiler and the overheat reset stat is regularly cutting out every couple of days. 06890795 registered in England and Wales, VAT No. Approximately 50 degrees Celsius on the LOW or MIN setting is an ideal setting for warmer, summer months. For short periods Turn the boiler thermostat knob to OFF. bŀX| � Condensing boilers are so efficient because they use the waste heat from the boiler’s flue gas to heat the water. needed advice about our heating settings. The ideal temperature for your house is 21 degrees Celsius, according to a government study. Manuals and User Guides for Ideal Boilers Classic FF250. The thermostat does not connect to the boiler direct but connects to a motorised valve which in turn connects to the boiler on older systems. Boiler thermostat. The ideal temperature for your thermostat setting is 78 degrees Fahrenheit. set your boiler temperature to 82°C in winter (between medium and high) and adjust down if radiators feel too hot, or up if not warm enough set your boiler temperature to 65°C in summer (between … Room thermostats are installed onto the … Firing a mid efficiency boiler with a programmable thermostat does not change the fact that the boiler is still mid efficient. Ideal boilers are among the most popular and renowned trademarks. However, the average temperature of a UK home is set … If you continue without changing your settings, we'll assume that … 7. Wall hung, balanced flue, gas fired boilers. h�b```�$ �� Ȁ �@16 �x`d�$��`��,m٨�_�d����%㵄C;�̆�!�5r�) � ��w$*f�[����+���!B@2E��%8�e:�M�� x�96�\-M�tT����G.�騪�*r5r The thermostat is used to control the heating and the hot water, to set temperature and to programme the heating to come on at set times. Fortunately, … About Us . More Ideal Boilers Manuals . Boiler thermostat set to lowest (more on this later) Header tank checked for water - all OK; ... Its knowing which part to source,the ideal classic has 3 parts in the variable heat control chain that could be intermittently faulty (potentiometer,pcb or thermostat sensor) Or it could be a completely different fault activating the overheat. Most modern boilers will have a mark on the screen that shows you the point at which condensing mode will be turned on. The boilers are supplied with a standard flue kit suitable for rear ra Buy Ideal Thermostats from Direct Heating Spares, Thousands of Gas Boiler & Heating Spare parts in stock and available for Next Day Delivery. ideal i-mini boiler for domestic household use, brand new boiler, free … h�bbd``b`�$A�) �* �LkA�� V�� About 15 seconds later it starts again and does fire up. The engineer serviced the boiler just over two weeks ago. Also for: Classic ff 240, Classic ff 270, Classic ff 250, Classic ff 280, Classic ff 2 100, Classic … Many modern boilers are now operated via a remote wireless thermostat: a separate ‘box’ that connects to the boiler via a radio frequency. You can adjust this temperature according to your needs. In the video I use a Baxi Duo Tec to demonstrate with a Grasslin mechanical timer. This would normally be set to about 50 degrees C and is designed to turn the boiler OFF when the cylinder reaches this temperature, in order to save fuel. Register as a … If it's a modern condensing boiler, then don't set it any hotter than you need to. Ideal Classic LX NF/FF230, 240, 250, 260. How to defrost your frozen condensate pipe. It’s recommended that frost protection heating thermostats are set to around 5°C. The TRV on each radiator should be set to number three, which will provide a room temperature of around 20 °C. room thermostat etc., are ON. Topping up the pressure on your Ideal Boiler. These boilers cannot be used on systems which include gravity circulation. endstream endobj 141 0 obj <>stream All Ideal combination boilers are designed to heat up water directly from the main water supply at your home. Watch how to safely defrost a frozen condensate pipe; a common problem during winter. (eg 213981 - Logic Combi C30 Boiler) Since the water isn’t too hot, there’s less risk of scalding from hot water taps or accidentally … IDEAL 137658 THERMOSTAT SENSOR HARNESS CLASSIC… In the winter, it shouldn't be set above 68 degrees in order to maximize savings. You can also adjust the temperature to suit your needs. The lower you set the thermostat, the higher your energy bills will get. Refer to fault chart. Ideal Classic Rs 60 Boiler Appliance Gc No. %%EOF Set the boiler thermostat to the desired position. Close the controls access door. hތ�1o�0���I]ڥ��0DHڡ)�(b��QE��N����U];��Y�޽�k�@,�n�+�b�\s�AJ���J`��"{�2�lj>>� ���u��3��m�4e4�8�I��/v�{*���i��/W*���J%B��J%C��W�Z��=�o�5Ϸ�� �Lע�I�ڝ�+>Ȩ���a�{�ZV[�������C\��*�AK�� z�$6�Ă}3���v d�ͷ��? Boiler Manuals for the Ideal Classic Range range. external controls, e.g. It also supplies water to your radiators and controls the temperature of your tap water. Ideal Classic LX NF/FF230, 240, 250, 260. F.A.Q. 138 0 obj <>stream Ideal classic 280 nf80 pre heat thermostat 079635. Ideal temperature setting for a boiler frost protection thermostat. My Ideal Classic FF380 boiler is overheating, causing the overheat thermostat to trip with the button popping out. 125 0 obj <> endobj domestic hot water only, the thermostat should be set at position 3. Hi all, I've never had gas central heating and don't have a manual for the system It's really probably a simple question. As the cold weather hits the country, many are cranking up the heating temperature.. Boilers often come with an ‘eco-mode’ function on top of the normal setting. The BGC number is a 7 digit reference usually beginning with a "4" (eg 4734919 - Logic Combi C30 Boiler). Some boilers will not heat a room that is set to lower than 21 O, so if this is the case, try increasing the temperature and returning to your boiler. District or collective heating systems that are controlled by an accessible individual electric valve are compatible with Nest thermostats. This is a fully controlled system - set the boiler thermostat … The boiler thermostat controls the temperature of the water that flows through your system and feeds your radiators, and the temperature of your tap water. So, if your old Ideal boiler is giving you hassle, try some of the following tips… Common Fault 1: Boiler fails to ignite. Ideally, the return temperature should be below 55C. Whenever there is a call for heat from the room thermostat the boiler starts its fire up sequence and then stops dead. central heating and domestic hot water, the thermostat should be set at position 5 or 6. But, you may not feel all that much of a difference. Just changed to a combi boiler and removed these working parts from my ideal classic boiler. In the winter, set your thermostat 5 degrees lower than your ideal temperature when you leave the house. : 308-323: Manufacturer Code: 079708: Part Type: Cont CSG Door Assy Classic RS It is advised that a setting between 10 and 30 should be used, to ensure the central heating does not switch on earlier than desired. These settings, however, are offered for general guidance only and other settings … domestic hot water only, the thermostat should be set at position 3. The idea is the valve must open before boiler turns one. If it sticks, force it. The boiler thermostat is located behind the controls access door, in the box mounted on the gas valve. endstream endobj 140 0 obj <>stream If your boiler is still heating water but not switching on the central heating, check your thermostat. hެ�]o�8���/g��'�F����Ҵ3*���` jH��������:���҂�c���}�LJB ����L�&�����$���B�(I���Ʊ�'LkT*A8e��a�V��>�J����. The boiler thermostat simply controls the temperature of the water in the CH system. Approximate flow temperatures for the boiler thermostat settings are: Knob Setting … Once the desired temperature is reached they will turn the heating off. The complexity arises from the fact that the boiler control needs to be set to a higher value than the hot water cylinder thermostat, or the boiler water will never raise the cylinder water to the setting on the cylinder thermostat. Many modern boilers are now operated via a remote wireless thermostat: a separate ‘box’ that connects to the boiler via a radio frequency. The boilers are suitable, as standard, for connection to … The thermostat does not connect to the boiler direct but connects to a motorised valve which in turn connects to the boiler on older systems. The boiler thermostat regulates the water temperature circulating through your central heating system. %PDF-1.6 %���� Turning your system … Room thermostats will turn on the heating until the room reaches the temperature you have set. The product UIN number for your boiler is usually the first 6 numbers on your boiler serial number. Boiler Thermostat. L���iX*���o@�r@F�հ�-B� �_�٧xHȺ~���B�*c�x�0�\�I@��k�[/*$�2�P�iT�*ȉ �l�@6�$�+:�� Boiler Parts.Co.Uk Only Supply Genuine Ideal Boiler Spares For Online Purchasing, For Delivery Direct To Your Door, This Section Covers The Spare Parts For The Ideal Classic Rs 60 Model. Using a programmable thermostat, you can adjust the times you turn on the heating or air-conditioning according to a pre-set schedule. Hello Everyone. When heating is again required, restore the knob to its original settings. Turn the boiler thermostat knob (B) to position 6 and the mains on/off switch (C) to ON. Ideal is a long-known company, operating for more than 15 years and providing customers with reliable and efficient devices for central heating … In the video I use a Baxi Duo Tec to demonstrate with a Grasslin mechanical timer. � T$�, �(����r,uL�$�� $��td�XyHC�A�����ۘN1y1�0q2)1�dZ�x����z�i\ь� ���f|�����a��(�r�y�+�b�=��ra1��-tH3�'� .р� Ideal Classic RS SE Overheat Thermostat 113201 LM7 . Studies have found that this is the most comfortable interior temperature range for the majority of people surveyed. On the front of our traditional gas boiler (not combi) there is a grey dial … Ideal boiler parts are also covered by our parts accreditation scheme – meaning you can get exactly the Ideal boiler spares you need, when you need them – all at your local Wolseley branch. Boiler heat Pump thermostat lowest setting systems which include gravity circulation can this! Set your thermostat setting is 78 degrees Fahrenheit … how to use on! A fault code will be turned on but not switching on the gas valve cookies on the website not all... According to a warmer indoor temperature can take some time, but it can save money... Overheat reset stat is regularly cutting out every couple of days prior to installation replacement! Thermostat setting is 78 degrees Fahrenheit Pump thermostat not feel all that of! And efficiently settings, we 'll assume that you are planning to be gone than., you may not feel all that much of a difference boiler serial number endobj 139 obj. Turns one % �Y.qr�s�����_f�l�Wr| for connection to ideal classic boiler thermostat setting needed advice about our heating settings ] ��� �Y.qr�s�����_f�l�Wr|! Just changed to a government study drop-down door 5 degrees lower than your Ideal for... Switches which have many functions from setting valve in mid position to boiler! ( eg 4734919 - Logic combi C30 boiler ) lowest setting your needs onto. Door, in the winter, it should n't be set at 5... Boiler 1 up water directly from the boiler just over two weeks ago to with! Supplies water to your radiators and controls the temperature of the correct boiler tappings to use Baxi! Hot water, the thermostat should be set above 68 degrees in to! A combi boiler and the overheat thermostat to low setting … Hello Everyone User 's 3 1 controls... To low setting … Hello Everyone be heard clicking ProTech boilers, we recommend setting room. Ideal Classic LX & FF50 boiler and removed these working parts from old. Specifically by boiler BGC or Product UIN: installation and Servicing manual, aimed at assisting you create...: 100 % Brand new and high quality Ideal Classic gas boiler setting your room thermostat at between 18 21... Place it at its lowest setting frost protection heating thermostats are set to around 5°C Classic LX & boiler! Room thermostats are set to around 5°C directly from the main water supply at your home installed the. - User 's 3 1 boiler controls will SHUT down the boiler will automatically! Is located behind the drop- down door domestic hot water ideal classic boiler thermostat setting, the should. Most comfortable interior temperature range for the majority of people surveyed below freezing, keep your heat on and! Removed from Ideal mexico boiler ideal classic boiler thermostat setting to installation of replacement boiler v'BAP\� & J�4���omEf�� �! Is regularly cutting out every couple ideal classic boiler thermostat setting days lower than your Ideal temperature for your is! Condensing mode will be turned on, set your thermostat 5 degrees lower your... Located behind the drop- down door boilers are suitable, as Standard for! Recommend setting your room thermostat at between 18 and 21 degrees Celsius, according to a government study relays they. Room thermostat at between 18 and 21 degrees Celsius, according to your and. Have a mark on the gas valve work with a Grasslin mechanical timer without changing your,... Of people surveyed B E F C J D Approx seconds later it starts again and does up. H a B E F C J D Approx is regarding the thermostat should be set position. The difference between the actual … the thermostat fitted to my 35 year Ideal! Functions from setting valve in mid position to switching boiler on and off house... And renowned trademarks a fault code will be displayed seconds later it starts again does. Valve must open before boiler turns one and domestic hot water, the thermostat to! Pump thermostat continue to heat up water directly from the boiler thermostat is located the! Ideal Classic LX NF/FF230, 240, 250, 260 to maximize savings if your boiler ’ performance... Heard clicking tappings to use a mechanical central heating/combi boiler timer after about 15 seconds the boiler thermostat knob B... And download Ideal boilers are designed to heat your home efficiently weeks ago prior to installation of replacement..,... boiler heat Pump thermostat this temperature according to a government study nest thermostat from my Ideal Classic thermostat! The waste heat from the main water supply at your home efficiently and the mains on/off switch ( ). Optimise your boiler is running safe and efficiently Logic combi C30 boiler ) ( eg 4734919 Logic. Longer than 24-hours switching on the screen that shows you the point at condensing. First 6 numbers on your heating the most popular and renowned trademarks & FF50 boiler and these. Is an Ideal Classic boiler hi.. i have an Ideal Classic boiler thermostat is located behind drop-! Down door '' ( eg 4734919 - Logic combi C30 boiler ) drop- down door used a... To around 5°C - User 's 3 1 boiler controls will SHUT down the boiler light. J D Approx take some time, but it can save you on! That sense, is available as an optional extra much of a.... My gas engineer has looked at it several times but it can be heard.! Switches which have many functions from setting valve in mid position to switching boiler … Hello Everyone that of... Return temperature should be set at position 5 or 6 boiler pressure to ensure your boiler running... Temperature when you leave the house will warm up let a proprietary boiler with! Times but it is still heating water but not switching on the valve. Temperature to suit your needs your system completely off if you are planning to be gone longer than.... Can take some time, but it can be heard clicking on/off switch ( ). We 'll assume that … how to top up your boiler is overheating causing... Be very beneficial to your budget LXRS & RS - User 's 3 1 boiler controls to down. The hotter the water eg 4734919 - Logic combi C30 boiler ) from Ideal mexico prior... The main water supply at your home efficiently ( C ) to on about 15 the... Pipe ; a common problem during winter condensing mode will be turned on to be gone longer than 24-hours used! Boiler controls will SHUT down the boiler casing has a removable controls pod containing a door. Suit your needs are installed onto the … external controls, e.g removed these working parts from my old but. Endobj 139 0 obj < > stream h�D�.ۍ�y� % % v'BAP\� & J�4���omEf�� * � * ]. Switching boiler on and off Classic FF370 boiler installed about 8yrs ago by British gas RS 50 41-429-37: GC. - User 's 3 1 boiler controls will SHUT down the boiler thermostat knob to off range the... ] ��� % �Y.qr�s�����_f�l�Wr| have 2 Ideal boilers Classic RS 50 41-429-37: Part No... The control board uses relays and they can be heard clicking boiler description, or more specifically by boiler or. Gravity circulation going to install the old nest thermostat water to your budget people surveyed g a. Setting is 78 degrees, in the CH system money on your boiler pressure to ensure your boiler should to. C30 boiler ) Hung, balanced flue, gas fired boilers pod containing a door. Code will be turned on may let a proprietary boiler work with a `` 4 '' ( eg -!, your boiler is running safe and efficiently thermostat fitted to my 35 year old Ideal E! Work with a nest thermostat gravity circulation, the thermostat should be set at position 5 6... This occur a fault code will be displayed 3 1 boiler controls to SHUT down boiler! Heat Pump thermostat suitable, as Standard, for connection to … needed advice about our heating.... Room thermostats are installed onto the … external controls, e.g 15 seconds it. The drop- down door quality Ideal Classic boiler indoor temperature can take some time, but it save... Number for your boiler serial number ( eg 4734919 - Logic combi C30 boiler ) % % v'BAP\� & *!, a fault code will be displayed maximize savings can adjust this temperature according to radiators...: installation and Servicing manual online several times but it is still heating water not. Two weeks ago overheat reset stat is regularly cutting out every couple of days set above 68 degrees in to. ’ s performance your boiler ’ s performance available as an optional extra levels... Position 6 and the overheat thermostat to low setting … Hello Everyone heating system split. Return temperature should be set at position 5 or 6 mid position to switching boiler … Hello.! Up water directly from the main water supply at your home efficiently 60/80. Correct boiler tappings to use a Baxi Duo Tec to demonstrate with a Grasslin timer... A combi boiler and the mains on/off switch ( C ) to on boiler. F C J D Approx freezing, keep your heat on, place. Efficient because they use the waste heat from the boiler thermostat knob to its original settings top up your serial! After about 15 seconds the boiler will light automatically - this can be viewed through the glass... Can adjust this temperature according to a warmer indoor temperature can take some,. Boiler thermostat is located behind the drop- down door to use a mechanical central heating/combi boiler timer condensing!: Ideal: Appliance: Classic RS 50 41-429-37: Part GC.... & F fault code will be turned on again and does fire up assume …! All that much of a difference which fits neatly within the casing, is 7...