Error Signal Connection - Airrex HSC-14P User Manual

ERROR SIGNAL CONNECTION

● Output terminal ER1 and ER2
The unit will output an Error signal (normal open dry contact) when an "Error" has occurred,
to show what the failure is on the unit.
● Connecting Error Signal with warning device
1. Remove the 'Cap' on the 'Fire Alarm Cover'.
2. Use recommended error signal wire size from 16 AWG to 26 AWG for a solid wire,
or 16 AWG to 22 AWG for a stranded wire with ring terminal for #5 stud size.
3. Connect the end of the error signal wire to ER1 and ER2, and the other end to the compatible
with variaus warning devices such as alarm speaker, light indicators, and etc.
16
ERROR SIGNAL OUTPUT
CLOSED
16
Output
Error
Signal
Terminal
NORMAL CONDITION
ER1
OPEN
ER2
WARNING DEVICE
ER1
ER2
Close
Remove
Cover
Cap
ER1
ER2
WARNING
INDICATOR
Wire