MARMON ANGELO PO COMBISTAR FX, Technical Manual

Page: 101 / 178

Copyright by Servizio Clienti ANGELO PO Spa
101
4.5. Problems during the test setup wizard
The oven at minimum
turns off
1. Increase the pressure adjustment (PR.ADJ.) until the
oven stays on at the minimum (see section 4.4.4.1.)
2. Verify type of gas and inlet gas pressure.
3. Check gas nozzle.
4. Check the gas pipe fixing.
5. Check the wiring of the flame sensor.
6. Check that the outlet pressure of the gas is free.
7. Clean the blower fan air intake.
8. Check electric connections (see section 4.2.5)
9. Increase the blower fan speed at minimum (see
section 4.4.4.2.)
At maximum power the
flame blows out or
“break away” from the
burner.
1. Check gas nozzle.
2. Verify type of gas and inlet gas pressure.
3. Measure the CO and CO2 values and compare them
with min/max value in the table. (see chapter 4.4.2-3)
ALARM E27:
Gas test missed
Check that the chamber temperature has not exceeded 200
°C in which case do a cool down, and then rerun the test.
Check that the 10 minutes timeout is not expires.
In case of other alarms see “GAS ALARM TABLE”
Important: At the end of each intervention on the gas system must perform the
procedure for testing gas by measuring the CO and CO2, and verify that the data
is within the fields declared by the manufacturer.