MCS XL 9ERM, User And Maintenance Book, Page: 37 / 82

26
Table of contents
1 - Information regarding safety 2
2 - Introduction
Preparations before making repairs 3
Required tools 3
3 - General specifications and information on applications 4
Electric power supply 4
Ventilating the environment 4
Sizing the heater 4
4 - Functions of the components 5
Fuel system 5
Fuel filter 6
Fuel filter maintenance 6
Fuel pump with solenoid valve 6
Fuel pump maintenance 8
Nozzle 9
Nozzle maintenance 9
Ventilation system 10
Motor 10
Fan 11
Front Baffle 11
Electrodes 12
Flame control system 13
Flame control equipment 13
Electrical system 15
5 - Problem resolution 16
Safety requirements 16
How to use an ohmmeter 17
Information on diagnostics 18
Problem resolution 18
The electrodes are often dirty/ignition is delayed 18
The electrodes make a spark but the motor does not turn 19
The motor starts but the heater does not ignite 19
The heater ignites, the flame is present, but the machine turns off 23
The heater does not start. The motor and the transformer will not work 24
Lots of smoke coming out of the heater 25
Table of Contents 26