TROUBLE SHOOTING CONTROL BOARD
TO IMPROVE DIAGNOSING AND SERVICING, THIS CONTROL MODULE IS EQUIPPED WITH A
# OF | REASON FOR |
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FLASHES | INDICATION |
| POSSIBLE CAUSES | CORRECTIVEACTION |
1 | Air flow fault | a.) | Pressure switch tubing disconnected | a.) Connect or replace tubing. |
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| or damaged. |
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| b.) | Pressure switch tubing to wrong | b.) Correct tubing connection. |
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| connections. |
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| c.) Wire disconnected or damaged. | c.) Replace or connect wire. | |
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| d.) | Obstruction in vent pipe. | d.) Remove obstructions. |
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| e.) Defective draft inducer. | e.) Replace draft inducer. | |
2 | Flame - no call | a.) Defective gas valve. | a.) Replace gas valve. | |
| for heat | b.) Defective control module. | b.) Replace control module. | |
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| c.) Defective thermostat wire. | c.) Check and replace thermostat wire. | |
3 | Ignition Lock Out | a.) Defective ignitor. | a.) Replace ignitor. | |
| (3 Attempts) | b.) | Ignitor cable disconnected - | b.) Connect ignition cable. |
| Heater is in one |
| no gas to burner. |
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| hour lockout mode. | c.) Manual gas control in OFF | c.) Turn manual gas control to ON | |
| This one hour |
| position. | position. |
| lockout can be by- | d.) Loose or damaged wire to gas | d.) Connect or replace wire to gas valve. | |
| passed by resetting |
| valve. |
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| the thermostat |
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MAINTENANCE INSTRUCTIONS
For correct and safe operation, keep heater and heater area clean. At regular intervals, turn control valve to OFF, let heater cool and clean inside control and heat exchanger compartments.
To clean outside cover, use a damp cloth, do not use any kind of solvent of cleaning fluid as they may leave a residue that could burn or give off odors when heater is turned on.
Have heater, including vent system, checked, cleaned and/or repaired by a qualified service person prior to use each year.
Follow a regular service and maintenance schedule for safe and efficient operation.
Do not obstruct combustion, ventilation or circulating air.
If any components are removed, make sure all gaskets are reinstalled and are in good condition. If any sign of damage, replace gasket as this is a sealed system and must be
SERVICE RECORD
| DATE | DATE | DATE |
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