MCS BV 170E - Table of Contents

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Table of contents
1 - Safety information 2
2 - Introduction 3
Preparations before making repairs 3
Required tools 3
3 - General specifications 4
Electrical power supply 4
Room ventilation 4
Sizing the heater 4
4 - Functions of the components 5
Fuel system 5
Fuel filter 6
Fuel filter maintenance 6
Fuel pump 6
Solenoid valve 7
Fuel pump maintenance 8
Nozzle 8
Nozzle Maintenance 8
Ventilation system 9
Fan 9
Motor 9
Air adjustment damper 10
Flame control system and Ignition system 10
Flame control equipment 10
Electrodes 11
Safety thermostat 11
Ignition transformer 12
Electrical system 13
Electrical diagram and electrical panel 13
Representation of the electrical panel 13
Heater functioning diagram 14
5 - Troubleshooting 15
Safety requirements 15
How to use an ohmmeter 16
Information on diagnostics 17
Troubleshooting 17
The motor does not run and the flame does not ignite 17
The electrodes are often dirty/ignition is delayed 18
The electrodes make a spark but the motor does not run 19
The motor starts but the heater does not ignite 19
The heater ignites, the flame is present, but the heater turns off 22
If the heater ignites, but lots of smoke is coming out 23
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