User’s Operating Instructions & Important Warranty Information Baxi Megaflo System HE IE Range Gas Fired Wall Mounted Condensing Boiler Please keep these instructions in a safe place. If you move house, please hand them over to the next occupier. © Baxi Heating UK Ltd 2011 Supplied By www.heating spares.co Tel.
Contents Section Natural Gas Page 1.0 Quick Reference Guide 3 Baxi Megaflo System 18 HE IE 2.0 Troubleshooting 4 Baxi Megaflo System 24 HE IE 3.0 Repressurising System 6 4.0 Clearances 7 5.0 Care of the Boiler 8 6.0 Legislation 9 7.0 Notes 10 8.0 Emergency 11 9.
1.0 Quick Reference Guide 2 1 3 4 0 bar ON/OFF/Reset Selector Switch Display Central Heating Temperature Control Calibration Control System Pressure Gauge OFF Position Central Heating & Hot Water Reset The boiler will not operate. Both Heating & Hot Water will operate. Hold for approx 5 seconds and release. Central Heating & Hot Water Indicator - The indicator will illuminate when the boiler is in the central heating/hot water mode.
Boiler not working 2.0 Troubleshooting START Make sure the gas supply is turned ON and check if other gas appliances are operating (e.g. fire, cooker). YES Is the ON/OFF/Reset Select Switch in the ( ) position ? Is the ( ( ) on ? YES ) light on and the NO Central Heating Indicator NO If no gas, consult your supplier. Is the display lit ? YES Burner On Indicator Boiler operating satisfactorily. Display NO Check electricity to the boiler is switched on.
2.0 Troubleshooting Is the Timer ON and calling for heat ? 12 Is the Room Thermostat (if fitted) set high enough ? 10 15 20 25 4 8 5 3 9 2 5 6 CH ON CH OFF NO Turn Room Thermostat to maximum setting (typical example shown). NO 10 15 20 25 Ensure timer is set for Central Heating ON (see any instructions supplied with timer). 5 7 Typical examples of external timer YES 1 10 11 YES CONTACT YOUR INSTALLER OR SERVICE ENGINEER.
3.0 System Pressure 3.1 2 1 3 4 0 Normal MINIMUM Pressure 2 1 3 4 0 bar Fig. 2 Requires Repressurising 2 1 3 4 0 bar Fig. 3 1. The boiler may be installed in two types of heating system, ‘sealed’ or ‘semi - sealed’. Your installer will be able to advise you of the type of system and explain the operation. 2. The ‘sealed’ type is pressurised from the mains by means of a device called the filling loop, which may also be used to re-pressurise the system. bar Fig.
4.0 Clearances 450mm 5mm Min 5mm Min 200mm Min (300mm Min if using 80/125mm flueing system) 4.1 For your Safety 1. This appliance must have been installed in accordance with the manufacturer’s instructions and the regulations in force. 2. Any modification that may interfere with the normal operation of the appliance without express written permission from the manufacturer or his agent could invalidate the appliance warranty. 3. Your boiler must not be operated without the casing correctly fitted. 4.
5.0 Care of the Boiler 5.1 Cleaning the Outer case 1. The painted panels should be wiped with a damp cloth and then dried completely. DO NOT USE ABRASIVE CLEANING AGENTS. 5.2 Protection & Precaution 1. The boiler incorporates an integral frost protection feature that will operate when the selector switch is in ( ) position. If the boiler temperature falls below 5° C, then the boiler will operate until the water temperature has been raised. 2.
6.0 Legislation & Maintenance 6.1 The boiler meets the requirements of Statutory Instrument “The Boiler (Efficiency) Regulations 1993 No 3083” and is deemed to meet the requirements of Directive 92/42/EEC on the energy efficiency requirements for new hot water boilers fired with liquid or gaseous fuels:Type test for purpose of Regulation 5 certified by: Notified Body 0085. Product/Production certified by: Notified Bodies 0085 & 0086. For IE only. Installation, Commissioning, Service & Repair 1.
7.0 Notes 10 © Baxi Heating UK Ltd 2011 Supplied By www.heating spares.co Tel.
8.0 Emergency Warning ! If you smell gas Turn off the gas supply at the meter and call your gas supplier immediately. It is possible to isolate the boiler at the isolating valve (Fig. 8). Faulty boiler If it is known or suspected that a fault exists on the boiler, it must not be used until the fault has been corrected by a competent person. In an Emergency If a water or gas leak occurs or is suspected, the boiler can be isolated at the inlet valves as follows; Fig. 9 Gas Tap 1.
Please complete the boxes below Serial Number Contact us For general enquiries contact branches nationwide For technical advice please contact 056 7720 023 Date of Installation For in warranty service contact 090 6424 062 D D M M Y Y Installer Details (name, address and contact number(s)) Branches Nationwide www.heatmerchants.ie For technical enquiries please contact warrantyapp@heatmerchants.
