WARNING LIST
GSTC Warning | GSP warning | Description of warning: | Troubleshooting |
displayed | displayed |
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WARNING | Once the controller activates an ignition module, it will | SEE FAULT LIST | |
IGNITION MODULE X |
| allow 4 minutes for the gas valve to activate. After the trial |
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FAIL |
| period, if the gas valve has not activated, a fault will be |
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| generated. The module will be locked out and the next |
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| burner will be indexed. |
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WARNING | Should the air proving switch open while the unit is | SEE FAULT LIST | |
AIR PROVING SWITCH X |
| operating this warning is generated. The controller shuts |
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OPEN WITH |
| down and retries. There are no limits to the amount of times |
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BLOWERS ACTIVE |
| this warning is generated. |
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WARNING | On startup if the AP switch does not close within the proving | SEE FAULT LIST | |
AIR PROVING SWITCH X |
| period. After 3 tries, a fault will be generated. |
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OPEN WITH |
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BLOWERS ACTIVE |
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WARNING | If a blower RPM is above the RPM tolerance limit this | SEE FAULT LIST | |
BLOWER X |
| warning is generated. If it is above the RPM tolerance limit |
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RPM HIGH |
| for more than 10 seconds a fault will be generated. |
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WARNING | If a blower RPM is below the RPM tolerance limit this | SEE FAULT LIST | |
BLOWER X |
| warning is generated. If it is below the RPM tolerance limit |
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RPM LOW |
| for more than 10 seconds a fault will be generated. |
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WARNING | HMW | In the user menu the user sets the maintenance time. Once | SEE FAULT LIST |
MAINTENANCE TIME |
| this time expires this warning is displayed. The maintenance |
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HAS ELAPSED |
| time is measured in weighted operational hours. |
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| With switch 5, #4 activated, this warning will remain until |
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| the warning is reset in the User level |
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WARNING | Low water level has not been reached within expected time | SEE FAULT LIST | |
Too LONG TO FILL |
| interval during initial fill sequence. Unit will continue filling |
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| while warning is displayed. A Water Fill Fail fault will be |
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| generated if the low water level is not reached after an |
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| additional length of time. |
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WARNING | Keep warm feature has initiated combustion sequence at | ||
KEEP WARM ACTIVE |
| 75% output. This occurs when keep warm feature has been | will stop being |
SYSTEM DEMAND |
| activated via | displayed once tank |
ACTIVATED AT 75% |
| below minimum and the tank temperature sensor is | temperature sensor |
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| registering cold (open contacts). | indicates water is |
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| warm |
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| can be disabled using |
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