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User's Operating Instructions
Baxi Combi Instant 80e & 105e
Gas Fired Wall Mounted Combination Boiler
Please keep these instructions safe.
Should you move house, please hand
them over to the next occupier.

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Summary of Contents for Baxi Combi Instant 80e

  • Page 1 User’s Operating Instructions Baxi Combi Instant 80e & 105e Gas Fired Wall Mounted Combination Boiler Please keep these instructions safe. Should you move house, please hand them over to the next occupier.
  • Page 2: Natural Gas

    Notified Body 0051. success. Product/Production certified by: Notified Body 0051. We hope you get a satisfactory service from Baxi. If not, please let us know. For GB/IE only. Baxi is a BS-EN ISO 9001 Accredited Company...
  • Page 3: Benchmark Commissioning Checklist

    Legislation IMPORTANT - Installation, Commissioning, Service & Repair Baxi declare that no substances harmful to health are contained in the appliance or used during appliance This appliance must be installed in accordance with the manufacturer’s instructions and manufacture. the regulations in force. Read the instructions fully before installing or using the appliance.
  • Page 4: Servicing Your Appliance

    1.0 Warnings In an Emergency If a water or gas leak occurs or is suspected, the boiler can be isolated at the inlet valves as follows; 1. Turn off the electrical supply and turn the selector switch on the facia box to the OFF position. Gas Tap 2.
  • Page 5 2.0 Introduction Introduction 1. Your Baxi Combi Instant 80e or 105e is a gas fired, room sealed, powered flue combination boiler, providing central heating for your home and mains fed domestic hot water to taps and shower. It is fully automatic and does not have a pilot light.
  • Page 6: Operating Boiler

    3.0 Operating the Boiler Operating the Boiler 1. Ensure that the electricity and gas supplies are turned on. Check that the central heating pressure is between 0.5 and 1.0 bar (Fig. 4). 2. Turn the On/Off/Reset selector switch either anti- clockwise from the off position (Fig.
  • Page 7: Flame Failure Reset

    3.0 Operating the Boiler Temperature Control 1. Central Heating: The central heating hot water flow temperature can be adjusted between 30° C (± 5° C) minimum and 85° C (± 5° C) maximum. 2. Turn the control knob clockwise to increase the temperature (Fig.
  • Page 8: Pump Fault/Low Pressure

    Safety Thermostat Monitor Neon Sensor Fault Neons Safety 1. Your Baxi Combi Instant 80e or 105e is fitted with an Thermostat additional safety device, which shuts down the boiler in Neon the event of the system or the boiler overheating. The...
  • Page 9: Central Heating System Pressure

    3.0 Operating the Boiler Pressure Gauge Central Heating System Pressure 1. The water pressure in the central heating system is indicated by the pressure gauge. 2. With the system cold and the boiler not operating Fig. 18 the pressure should be between 0.5 and 1.0 bar. During Normal Pressure (when cold) operation the pressure should not exceed 2.5 bar, and will normally be between 1.0 and 2.0 (Figs.
  • Page 10: Clearances Around Boiler

    4.0 Clearances and Check List 450mm 5mm Min 5mm Min Clearances around the Boiler (Figs. 23 & 24) 1. The minimum clear spaces needed around the boiler 200mm Min measured from the casing are as follows: 200mm Bottom 200mm Both sides Front (In Operation) 450mm...
  • Page 11: Cleaning Agents

    Guarantee 1. Your Baxi Combi Instant 80e or 105e is designed and produced to meet all the relevant Standards. 2. Baxi provide a 12 month guarantee on the boiler.
  • Page 12 When contacting Baxi Potterton please have the following information to hand: Appliance Name Model Number Serial Number A label giving these details is situated on the rear of the hinged lower door panel attached to the users operating instruction label.

This manual is also suitable for:

Combi instant 105e

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