Ambirad ARO40 Instrukcja instalacji i obsługi - Strona 12

Przeglądaj online lub pobierz pdf Instrukcja instalacji i obsługi dla Grzałka Ambirad ARO40. Ambirad ARO40 16 stron. Oil fired tube heater

Figure 11

Trouble shooting checklist

Symptoms

Burner will not start

Ensure burner lockout has been reset.

Burner pre-purges and stops

Burner does not spark during cycle and

stops

Burner does not ignite

Burner ignites and then stops

Priming and adjustment of the pump (Fig.10).

1. Inlet

2. Return

3. Bleed and pressure gauge port

4. Vacuum gauge port

5. Pressure adjustment

6. Nozzle outlet

Fault check

Mains switch not on.

Blown fuse.

Timer/thermostats not made.

Fault in control box or fan motor.

Fault in control box

Photo cell. Seeing the light or faulty.

Transformer.

Fault in control box.

Dirty ignition electrodes or incorrect setting.

Fault ignition transformer.

Blocked nozzle.

oil solenoid failure.

Oil pressure too low/Check oil supply.

Blocked oil filter.

Excessive combustion air for nozzle

capacity/check air setting

Fault in control box.

Faulty nozzle.

Photo-resistor does not 'see' flame.

Excessive combustion air for nozzle capacity.

Fault in control box.

Oil pressure too low.

Blocked oil filter.