TROUBL CONTROLtrouble

Notifier NFS2-640: TROUBL CONTROL

Notifier NFS2-640·0 views·0 field notes

What This Code Means

A trouble condition occurring on a control/relay module or control/relay transponder.

Common Causes

1Open circuit on the module's supervised wiring
2Short circuit on the module's supervised wiring
3Device not responding due to being disconnected or faulty
4Incorrect addressing on the SLC

Resolution Steps

Press the ACKNOWLEDGE/SCROLL DISPLAY key to silence the panel sounder. Check the connections from the module to the input or output device to which it is wired for opens or shorts. Determine whether the device is functional, connected, and addressed properly on the SLC.

Manual References(2)

1notifierNFS-640Operations2003Open

2notifierNFS2-640Operations2013p. 34, 75Open

Field Notes

Loading field notes...

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.