Emerson UVC120 Home Safety Product User Manual


 
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Current Output Situation
0 mA Off or Shorted signal output, or loss of power
1 mA Fault
2 mA Power Fault
4 mA Normal
5 mA VI fault channel 1
6 mA VI fault channel 2
7 mA VI fault channel 3
8 mA VI fault channel 4
9 mA VI fault more than one channel
15 mA Instant alarm channel 1
16 mA Instant alarm channel 2
17 mA Instant alarm channel 3
18 mA Instant alarm channel 4
19 mA Instant alarm more than one channel
19.5 mA Fire (Area alarm)
Table 2 - Current Outputs
AUTOMATIC DIAGNOSTICS AND FAULT IDENTIFICATION
If a fault is detected:
< the Fault LED flashes,
< the digital displays identify that a fault has occurred,
< the current outputs change state,
< the fault relay output becomes de-energized, and
< if a specific individual detector fault is detected (example, wiring problems), the
corresponding channel LED will be on.
Refer to Table 3 to identify the error messages. If more than one error is present, the message
will continuously cycle through all the errors, changing every few seconds.