Screwing The Sensor Into The Dosing Head; Commissioning - Grundfos DMX Series Installation And Operating Instructions Manual

7.4 Screwing the Sensor into the Dosing Head

7.5 Commissioning

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Screw in the sensor from the lower side into the hole of the dosing head
flange (M14 x 1.5).
Now the diaphragm breakage indication is ready for start-up.
CAUTION
Functional Check
Dip the sensor into water
- Green LED and red LED are lighting:
Sensor and electronics are ready for operation!
- One or more LED do not light:
Sensor or electronics are defective!
• Call GRUNDFOS service.
Carefully dry the senor.
- Only the green LED still lights:
Sensor and electronics are ready for operation!
- the red LED still lights:
Sensor or electronics are defective!
• Call GRUNDFOS service.
WARNING
!
Carry out a functional check before commissioning!
Do not open electronics or sensor!
Repair only by authorized qualified personnel.
DMX model 227
15.720023-V3.0