Troubleshooting
Unit Economizer Control (ECA) Troubleshooting
ReliaTel Control
Table 10. Verify economizer status by economizer actuator (ECA) LED indicator:
OFF: | No Power or Failure | |
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ON: | Normal, OK to Economize | |
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Slow Flash: | Normal, Not OK to Economize | |
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| 1/2 Second On / 2 Seconds Off: |
Fast Flash - |
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Error Code: | ||
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| Communications Failure |
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Pulse Flash: | 2 Second On / 1/2 Second Off: | |
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| Error Code: |
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1 | Flash: | Actuator Fault |
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2 | Flashes: | CO2 Sensor |
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3 | Flashes: | RA Humidity Sensor |
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4 | Flashes: | RA Temp Sensor |
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5 | Flashes: | OA Quality Sensor |
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6 | Flashes: | OA Humidity Sensor |
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7 | Flashes: | OA Temp Sensor |
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8 | Flashes: | MA Temp Sensor |
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9 | Flashes: | RAM Fault |
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10 Flashes: | ROM Fault | |
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11 Flashes: | EEPROM Fault | |
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55 |
