Swegon CLASS UNIT Operation & Maintenance Instructions Manual page 34

7.6 TYPE 6: FIRE ALARM
- Conditions:
• Fire alarm input must be connected to a fire detection system
- Causes:
• Activation of fire alarm input, IN3, connected to a fire detection system.
IN3 can be configured to work as NO open contact by default or as NC if configured so in the advanced setup.
- Effects:
F.10 FIRE ALARM
F.11 End of the fire alarm
AL1 relay
Alarm status
* The fans are stopped by default in the event of a fire alarm but, via the advanced setup, it is
possible to configure a fixed airflow for supply (contact IN7 needs to be closed) and for exhaust
(contact IN8 needs to be closed).
34
Displayed on HMI TACtouch
Text displayed
TAC control board
O.R.1 LED ALARM
/
Auto reset: no
LED AF
ON
Operation and maintenance
LED ALARM
RED
Fans
/ *
instructions – CLASS UNIT TAC5
LED Pa
/