Menu No./Designation Function/Sub-menu
2 Performance data ■ Pressures
■ Temperatures
■ Speeds
■ External values
■ Curves
■
Frequency converter
1)
3 Operating data ■ Operating hours
─ Blower package
─ On load
─ Motor
─ Block
─ SIGMA CONTROL 2
─ FC block drive
4 Maintenance ■ Load balancing
Change block oil
Oil service
1)
Change belt (not screw blowers)
Change filter
Change filter mat (FC)
1)
Motor bearings grease
Check motor bearings
Change motor bearings
Check motor bearings encl. fan
Check control cabinet fan
1)
Check FC fan
1)
Filter transmission venting
2)
Electrical equipment
Annual maintenance due on
5 Configuration For details of the
Configuration
menu, please
see table 42.
1)
Power switching with frequency converter (OFC/SFC)
2)
Screw blower
5 Design and Function
5.7 Menu overview
No.: 901700 10 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 2.5.3
31