Swegon ESENSA PX TOP Operation & Maintenance Instructions Manual page 11

6.5 TYPE 5: ALARM INDICATING A DATA FAILURE IN THE CONTROL CIRCUIT
- Conditions:
- Causes:
• Crucial data from the circuit board has been lost
- Effects:
Displayed on HMI TACtouch
Code Text displayed
D.10 Programme Error
D.20 Data Error
TAC control board
ALARM OUTPUT AL dPa OUTPUT
Alarm status /
Auto reset: no
- Solutions:
• Try a TOTAL RESET of the data using the advanced setup. If still not resolved, order a new circuit board.
6.6 TYPE 6: FIRE ALARM
- Conditions:
• Fire alarm input must be connected to a fire detection system.
- Causes:
• Activation of fire alarm input, IN1, connected to a fire detection system.
IN1 can be configured to work as NO open contact by default or as NC if configured so in the advanced setup.
- Effects:
Displayed on HMI TACtouch
Code
F.10 FIRE ALARM
F.11 End of the fire alarm
TAC control board
ALARM OUTPUT AL dPa OUTPUT
Alarm status /
* The fans run by default in the event of a fire alarm at the configured fixed airflows in the advanced setup. The fans may be
forced to stop in case of fire alarm thanks to contact IN7 and IN8 for supply and exhaust respectivelly (need to be closed).
These contacts are available on optional satellite board SAT IO (see point 4.1).
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GB.ESENSA.MO.231025
LED ALARM Fans
ON Stopped
Text displayed
LED ALARM Fans
ON *
Auto reset: no
We reserve the right to alter specifications.
6.7 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
Level
- Effects:
3
3
Code
M.21 Operating hours
M.22 Operating hours - AHU off
ALARM OUTPUT
Alarm status
Level
3
3
We reserve the right to alter specifications.
Displayed on HMI TACtouch
Text displayed
TAC control boards
AL dPa OUTPUT LED ALARM
/ ON
Reset via "fan run time" in advanced settings
GB.ESENSA.MO.231025
Level
2
3
Fans
Stopped if SERVICE STOP
FAN*
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