Maintenance - Grundfos DMX Series Installation And Operating Instructions Manual

DMX model 227

7.6 Maintenance

V3.0
WARNING
!
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.
Do not open electronics or sensor!
Repair only by authorized qualified personnel.
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