SECTION 12: TROUBLESHOOTING
RED, 8 flashes: | Lockout- Pressure switch |
| failed to operate or modulation |
| current was incorrect. |
| Condition could be caused by: |
| • Pressure Sensor |
| • Pressure Switch |
| (faulty or hoses reversed) |
| • Gas Valve Modulation Coil |
| • Wire Harness (6 wire) |
RED, 9 flashes: | Lockout- Air Supply. |
| Condition could be caused by: |
| • Blower |
| • Pneumatic Conections to |
| Pressure Sensor |
| • Blockage in flue or inlet |
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