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POWER SUPPLY COMMtrouble

Notifier NFS2-640: POWER SUPPLY COMM

Notifier NFS2-640·0 views·0 field notes

What This Code Means

There has been a communication failure with the power supply.

Common Causes

  • 1Communication failure between the CPU and the power supply

Resolution Steps

Service is required.

Manual References(3)

Field Notes

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Related Codes

TROUBLA status banner displayed on the LCD indicating that the control panel has detected an electrical fault or a functional issue with a system component or device.INVREPThe device has returned a response to the panel that the panel did not expect.Low Chamber valueA maintenance warning level indicating that the detector chamber reading is too low, which typically signifies a hardware malfunction.FREEZE WARNINGThe temperature read by a Heat+ or Acclimate Plus™ detector has dropped below the low-temperature threshold, typically 40°F (4.44°C).STYLE 6 POS. LOOP xThere is an open circuit on the positive side of loop x.

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All NFS2-640 trouble codesNFS2-640 panel page