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Reco-Boxx ZXR / ZXA / Flat – Operation and maintenance instructions
[03/
2022 ]
9.6 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:
Displayed on Touchpanel
Code
Text displayed
Level
F.10
FIRE ALARM
3
F.11
End of the fire alarm
3
TAC control board
ALARM OUTPUT
AL dPa OUTPUT
LED ALARM
Fans
Alarm Status
/
ON
*
Auto reset: no
*
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).
9.7 Type 7: Maintenance alarm
• Conditions:
• The running hours feature must be enabled in advanced setup.
• Causes:
• SERVICE ALARM: the fan operating time (in hours) has exceeded the configurable threshold.
• STOP FAN: the fan operating time (in hours) has exceeded the configurable threshold. This alarm
stops the fans.
• Effects:
Displayed on Touchpanel
Code
Text displayed
Level
M.21
Operating hours
2
M.22
Operating hours - AHU off
3
TAC control board
ALARM OUTPUT
AL dPa OUTPUT
LED ALARM
Fans
Alarm Status
/
ON
Stopped if SERVICE STOP
FAN*
Reset via “fan run time” in advanced settings
* unless the status has been changed in advanced setup
