United Kingdom User Guide Condensing Central Heating Boiler Main Eco Elite Combi 25 - 30 Please keep these instructions in a safe place. If you move house, please hand them over to the next occupier.
1.0 Quick Reference Guide Reset ON/OFF/Reset Display Central Heating Domestic Hot Water System Pressure Gauge Position of Selector Switch Temperature Control Temperature Control Timer (when fitted) & Pre-heat Selector Reset Reset Reset Reset OFF Position Central Heating & Hot Water Domestic Hot Water Reset The boiler will not operate.
Boiler not working 2.0 Troubleshooting START Make sure the gas supply is Is the ( ) or ( ) light on Is the ON/OFF/Reset turned ON and check if other and the ( ) on ? Select Switch in the gas appliances are operating ) position and (e.g.
Page 5
2.0 Troubleshooting Is the Timer ON and calling for Is the Room Thermostat (if heat ? fitted) set high enough ? Typical examples of external timer CH ON CH OFF Turn Room Thermostat to maximum setting (typical example shown). Ensure timer is set for Central Heating ON (see any instructions supplied with timer).
3.0 Repressurising System Central Heating System Pressure 1. The normal operating water pressure is when the needle is in the GREEN section of the gauge, between 1 and 2.5 bar (Fig. 1). If the pressure exceeds 3 bar (needle in the RED section) the safety pressure valve will operate and a fault is indicated.
4.0 ‘Intelligent Pre-heat’ Feature Operation of Pre-heat 1. The boiler incorporates an intelligent pre-heat feature that will ensure optimum domestic hot water performance. 2. This features ‘learns’ the domestic hot water demand, and pre-heats the boiler primary circuit (main heat exchanger, pipework within the boiler case and domestic hot water heat exchanger) in anticipation of further demand at the same time on the next day.
5.0 Clearances For your Safety 5mm Min 450mm 5mm Min NOTE: Only qualified persons are authorised to assemble, install and maintain the installation. 175mm Min 1. This appliance must have been installed in accordance (300mm Min if with the manufacturer’s instructions and the regulations using 80/125mm in force.
6.0 Care of the Boiler Cleaning the Outer case The painted panels should be wiped with a damp cloth and then dried completely. DO NOT USE ABRASIVE CLEANING AGENTS. Protection & Precaution 1. The boiler incorporates an integral frost protection feature that will operate in both modes.
7.0 Legislation Installation, Commissioning, Service & Repair 1. This appliance must be install in accordance with the manufacturer’s instructions and the regulations in force. Read the instructions fully before installing or using the appliance. 2. In GB, this must be carried out by a competent person as stated in the Gas Safety (Installation &...
8.0 Warranty & Service General To make sure your boiler warranty is activated and maintained, it is essential that the: 1. Benchmark checklist is completed by your installer 2. Warranty is registered with Baxi 3. Boiler has an annual service Please note that failure to adhere to terms and conditions will make your warranty invalid.
Page 12
8.0 Warranty & Service Annual Service A service must be completed every 12 months from the date of installation to maintain your warranty. This service must be completed by one of the following: • A Gas Safe registered installer/engineer • Baxi Customer Support;...
9.0 ErP Information Product Fiche - Combination Boilers Product fiche for combination boilers Main Eco Elite Combi ErP Space heating - Temperature application Medium Medium Water heating - Declared load profile Seasonal space heating energy efficiency class Water heating energy efficiency class (Prated or Psup) Rated heat output 22557...
Page 14
9.0 ErP Information Package Fiche - Boilers Package fiche for boilers indicating the space heating energy efficiency of the package fi f ‘I’ I I I Class IV = 2%, Class V = 3%, Class VI = 4%, c fi Class VII = 3.5%, Class VIII = 5% c fi...
Page 15
9.0 ErP Information Package Fiche - Boilers (cont) The value of the mathematical expression: 294/(11 Prated), whereby ‘Prated’ is related to the preferential space heater. The value of the mathematical expression 115/(11 Prated), whereby ‘Prated’ is related to the preferential space heater. Weighting of boilers Psup / (Prated + Psup) (1)(2)
Page 16
9.0 ErP Information Package Fiche - Combination Heaters (Boilers or Heat Pumps) Package fiche for combination heaters (boilers or heat pumps) indicating the water heating energy efficiency of the package fi f ‘I’ l fi a i l y t i c fi...
10.0 Emergency Warning ! If you smell gas Do not operate light switches Do not operate any electrical equipment Do not use a telephone in the hazardous area Extinguish any naked flame and do not smoke Open windows and doors in the hazardous area Turn off the gas supply at the meter Warn any other occupants and vacate the premises Telephone the National Gas Emergency Service on:-...
Page 20
Baxi Customer Support 0344 871 1525 Opening hours Monday - Friday, 8.00am-6.00pm Weekends and Bank Holidays, 8.30am-2.00pm Please note calls may be recorded for training and monitoring purposes baxi.co.uk Register now to activate your warranty: www.baxi.co.uk/registration For the warranty to be maintained, please make sure... Benchmark checklist is completed Warranty is registered with Baxi The boiler has an annual service...
Need help?
Do you have a question about the Main Eco Elite Combi 25 and is the answer not in the manual?
Questions and answers