Table of Contents
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Installation & Service Instructions Kingfisher Mf 40 – 100
About the Boiler
See inside cover for models covered by these instructions.
This Floor Mounted Fan Assisted Gas Boiler is available as Conventional or Balanced Flue.
This boiler is for use with Natural Gas (G20) Only at 20mbar and for use in GB & IE.
About Safety
The Gas Safety (Installation and Use) Regulations 1994 (As Amended) & The Gas Safety
(Installation and Use) (Amendment) Regulations 1996.
'' In your own interest, and that of safety, it is law that all gas appliances are installed by
competent persons, in accordance with the above regulations. Failure to install appliances
correctly could lead to prosecution.''
Installation must be in accordance with the Installation & Service Instructions and the rules in
force.
Leave these instructions with the user for use on future calls.
Supplied By www.heating spares.co Tel. 0161 620 6677
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Table of Contents
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Summarization of Contents
Installation & Service Instructions Kingfisher Mf 40 – 100
About the Boiler
Covers models covered by these instructions and general boiler type.
About Safety
Details gas safety regulations and installation compliance warnings.
1. Installation Requirements
1.1 Gas Supply
Details gas supply pipe size, testing, and compliance with BS6891.
1.2 Electricity Supply
Specifies power requirements, cable type, and earthing precautions.
1.3 Location of Boiler
Provides guidance on boiler placement, clearances, and wall suitability.
1.4 Air Supply
Defines ventilation requirements for room and compartment installations.
1.5 Flue Systems
Details flue requirements, types, lengths, and materials for combustion evacuation.
1.5 Flue Systems & Terminal Location
Covers flue system types, lengths, and terminal positioning for balanced flue models.
1.6 The System
Outlines system design requirements for indirect hot water and central heating systems.
Sealed Systems (Fully Pumped)
Details installation requirements for sealed systems including safety valve and pressure gauge.
System Components & Connections
Covers cylinder, make-up, mains connection, filling points, and pump selection.
2. Installation
2.1 Install the Boiler
Step-by-step instructions for unpacking and positioning the boiler.
2.2 Install the Flue
Details the process of fitting the correct flue system for the boiler.
2.3 Connect the Gas Supply
Instructions for connecting the gas supply to the boiler's gas valve.
2.4 Connect the Water System
Guidance on connecting water pipes, including gravity systems and drain taps.
2.5 Connect the Power Supply Cable
Details electrical connections for the boiler and pump, with safety notes.
2.6 Install the Optional Programmer
Instructions for fitting and wiring an optional programmer to the boiler.
3. Commissioning
3.1 Commission the Boiler
Step-by-step process for filling, venting, and initial boiler startup.
3.2 Final Adjustments
Details checks for inlet/burner pressures and gas rate after initial operation.
3.3 Instruct the User
Guidance on demonstrating boiler operation and handing over instructions.
3.4 Advise the User
Advice on programmer settings, frost protection, and regular servicing.
4. Service & Replacement of Parts
4.1 General Access
Describes how to safely access internal parts of the boiler for servicing.
4.2 Electronic Control Board
Procedure for removing and replacing the main electronic control board.
4.3 Air Pressure Switch
Steps for accessing and replacing the air pressure switch.
4.4 Temperature Sensor
Instructions for removing and refitting the temperature sensor.
4.5 Overheat Thermostat
Procedure for disconnecting and removing the overheat thermostat.
4.6 Burner, Gas Valve, Injector & Electrode
Details on servicing and replacing the burner, gas valve, injector, and electrode.
4.7 Combustion Chamber Insulation
Instructions for removing and replacing the combustion chamber insulation.
4.8 Fan & Fluehood
Procedure for accessing and replacing the fan motor and fluehood assembly.
4.9 Products Discharge Safety Device - TTB (CF Models Only)
Details on the TTB safety device and its replacement for CF models.
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