Grundfos DMX Series

29V3.0
DMX model 227
7.6 Maintenance
!
WARNING Do not open electronics or sensor!
Repair only by authorized qualified personnel.
❏ Sensor
• Clean it in case of malfunction.
• If it still does not operate correctly:
Replace sensor.
❏ Electronics
- No maintenance possible by the user.
• If it does not operate correctly:
Call GRUNDFOS service.