Service Records - COZY CF40 Serie Instrucciones De Instalación Y Operación

TROUBLESHOOTING CHART ( FOR QUALIFIED SERVICE TECHNICIAN ) - PILOT AND VALVE
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 Volt Line Voltage.
5. Auxiliary limit switch open.
6. Blocked flue switch open.
7. Gas valve defective.
Pilot Won't 1. Air in line.
Light or Stay Lit
2. Defective thermocouple
3. Pilot flame too low.
(Standing Pilot)
4. Manual reset switch not engaged.
Pilot Won't 1. Sparker won't work.
Light
2. Sparker won't light pilot.
I.I.D. Pilot
3. Manual reset switch
not engaged.
Please follow the following corrective actions in order.
1. Turn gas valve to "on" position".
2. Check for 24 Volts to Valve.
3. Check wall thermostat.
4. Jump fan switch to check for voltage (fan will come on).
5. Push on red buton to close.
6. Push red button in to close.
7. Replace gas valve.
1. Bleed line.
2. Replace thermocouple.
3. Adjust pilot flame.
4. Push on button.
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

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CORRECTIVE ACTION
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