CAMPO EQUIPMENT CO. LTD. (ECOBLAZE)
6 Carson Court, Brampton, ON, CANADA, L6T 4P8
Tel: (905) 793-2525 | Fax: (905) 793-8768 |
pg. 13
TROUBLESHOOTING
NOTE:
Before replacing any component, test according to instructions in this manual. This
trouble shooting guide will say replace, but replacement should occur only after appropriate
testing.
TROUBLESHOOTING DF2500 DIRECT FIRED HEATER
PROBLEM
CONDITION
REMEDY
Blower Motor does not
run. (Blower mode)
1. No current to heater.
1. Turn breaker
– safety switch
ON.
2. Voltage insufficient
2. Check incoming supply.
3. Wiring
– connections
disconnected
– loose –
broken.
3. Connect
– tighten – replace
wiring connections.
4. Main Switch OFF
– Defective. 4. Turn Control toggle Switch
ON
– replace Switch.
5. Defective VFD.
5. Check to see if there is power
to the VFD.
Burner does not ignite.
1. Voltage insufficient.
1. Check incoming supply.
2. Electrode
– disconnected –
adjusted incorrectly
–
defective.
2. Connect
– adjust - replace
electrode.
3. Air Proving Sw.
Disconnected
– defective.
3. Connect
– Replace Air
Proving Sw.
4.Tilt switch Disconnected, or
Unit is not on a level surface or
defective.
4. Connect
—Replace Tilt Switch
or Level the Unit.
5.Fan Over heat switch is open.
5. Check to see if the unit is not
running on low voltage or fan
is not over heating.
6. Overheat light is on.
6. Press the overheat reset push
button.
7. Insufficient Gas delivery.
7. Fill tank
– open valves –
replace solenoid valves.
8. Regulators adjusted incorrectly
– defective.
8. Adjust
– replace regulators.
9. Burner gas ports
– obstructed
– damaged.
9. Clean ports
– replace burner.
10. Flame sensor
– damaged –
defective.
10. Replace Flame Sensor.
Burner stops during
usage.
1. Heater overheating.
1. Check to see if modulating
valve is not stuck.
2. Power interrupted.
2. Restore power.
