Swegon GLOBAL PX Operation And Maintenance Instructions page 48

8.7 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:
Code
M.21 Operating hours
M.22 Operating hours - AHU off
ALARM OUTPUT
Alarm status
48
Displayed on HMI TACtouch
Text displayed
TAC control boards
AL dPa OUTPUT
/
Reset via "fan run time" in advanced settings
LED ALARM
ON
Stopped if SERVICE STOP FAN
Operation and maintenance instructions
Level
2
3
Fans
*