MARMON ANGELO PO BX101E, Техническое руководство

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4.7. Gas alarms
GAS alarms table
Code PROBLEM SOLUTION
E12:F4
The blower fan is working but there
is no ignition spark
1. Check the spark generator and spark plug
wirings/connection.
2. Check that the high-voltage cables do not
discharge to ground.
3. Check the spark plug ground cable connection
4. Remove the spark plug and check the state of
the electrodes.
5. Check that the spark generator is fed (the
power supply).
6. Replace the spark generator.
The blower fan is working and the
spark is good but there is no flame
ignition.
1. Check the inlet gas pressure.
2. Check gas nozzle
3. Increase the valve adjustment (PR.ADJ) until
the oven turns on.
4. Check gas pipe fixing
5. Check gas valve power supply
6. Check the pipe of benchmark pressure test
point is clear
7. Clean the blower fan air intake
Detonation at the ignition
1. Remove the spark plug and check its status.
2.
Check combustion and gas parameters.
The flame is lighting but after some
seconds the flame goes off.
1. Check the flame detector cable
2. Check the electrical connection
3. Replace the flame detector and/or the
combustion control
E12:F5
Flame signal missing during the
working
1. Check the flame sensor
2.
verify the correct power connection
E12:F6
Overheating combustion control
board
Check that the cooling fans in the components
compartment are working properly. Check and
cleaning air vents under the dashboard and below the
components compartment.