TROUBLESHOOTING WITH THE LED
| LED STATUS | INDICATES |
| CHECK/REPAIR | |
| OFF | No power to system control. |
| 1. | Appliance On/Off switch in the Off position. |
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| 2. | Line voltage input power at L1 and L2 connectors. |
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| 3. | System wiring harness in good condition and securely |
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| connected at both ends. |
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| BRITE - DM | Normal Operation |
| Not Applicable. | |
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| This indication shows whenever the system is |
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| powered, unless some abnormal event has occurred. |
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| 1 FLASH | Setpoint error, internal failure detected. |
| 1. | Replace control. |
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| Airflow proving switch remains open longer than |
| 1. | Airflow proving switch stuck closed. |
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| 30 seconds after a call for heat begins. |
| 2. | Airflow proving switch |
| 2 FLASHES |
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| Combustion air blower is not energized |
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| WARNING |
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| until airflow proving switch opens. |
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| Line Voltage Hazard. |
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| Can cause property damage, severe injury or |
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| death. |
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| Turn off appliance before coming in contact with |
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| pressure switch and/or electrical connections. |
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| 3 FLASHES | Airflow proving switch remains open longer than |
| 1. | Airflow proving switch operation, tubing and wiring. |
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| 30 seconds after combustion air blower energized. |
| 2. | Obstructions or restrictions in appliance air intake |
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| or exhaust flue system that prevent proper combustion |
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| System goes into 5 minute delay period, with |
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| air flow. |
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| combustion air blower off. At the end of the |
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| 5 minute delay, another ignition cycle will begin. |
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| WARNING |
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| Line Voltage Hazard. |
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| Can cause property damage, severe injury or |
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| death. |
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| Turn off appliance before coming in contact with |
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| pressure switch and/or electrical connections. |
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| Thermal Cutoff open. |
| 1. | Replace Control. |
| 4 FLASHES | Combustion air blower is energized. |
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| Internal hardware failure. |
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| Flame signal sensed out of proper sequence. |
| 1. | Flame at main burner. |
| 5 FLASHES | Combustion air blower is energized. |
| 2. | Replace control. |
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| System Lockout. |
| 1. | Gas supply off or at too low pressure to operate. |
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| 2. | Damaged or broken HSI element. |
| 6 FLASHES | After 1 hour lockout reset delay, control will reset |
| 3. | Appliance not properly earth grounded. |
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| and initiate a new ignition sequence if the call for |
| 4. | Flame sense rod contaminated or in incorrect location. |
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| heat is still present. |
| 5. | HSI element located incorrect position. |
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| 6. | HSI element or flame sense rod wiring in good |
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| condition and properly connected. |
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| 7. | Less than 100 Vac between flame rod and burner |
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| pan with 120 Vac input to control. |
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| 8. | Cycle external power or remove request for heat for |
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| 2 seconds and reapply. |
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