Service Records - COZY DVCF403C-H Instrucciones De Instalación Y Funcionamiento

TROUBLESHOOTING CHART ( For Qualified Service Technician ) - MAIN BURNER
SYMPTOM POSSIBLE CAUSES
Burner Won't 1. Gas valve not turned on.
Turn On
2. No voltage to valve.
3. Defective thermostat.
4. No 115 V. Line voltage.
5. Gas valve defective.
6. Manual reset switch not engaged.
Pilot Won't 1. Air in line.
Light, or Won't
2. Defective thermocouple
Stay Lit
3. Pilot flame too low.
Standing Pilot
4. Manual reset switch not engaged.
1. Sparker won't work.
Pilot Won't
Light
2. Sparker won't light pilot.
I.I.D. Pilot
3. Manual reset switch
not engaged.
1018028-A
Please follow the following corrective actions in order.
1. Turn gas valve to "on" position.
2. Check for 24 Volts to valve from transformer.
3. Check wall thermostat.
4. Provide line voltage.
5. Replace gas valve.
6. Depress red button on switch.
1. Bleed line.
2. Replace thermocouple.
3. Adjust pilot flame.
4. Depress red button on switch.
1. Check wire connections, provide adequate ground.
2. a. Pilot flame too small.
b. Turn valve to "on" position.
c. Check for pilot restriction.
3. Depress red button on switch.

SERVICE RECORDS

Page 18
CORRECTIVE ACTION
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