Figure 22. Fuse replacement
9.10Electrical safety check
Test the earth continuity and the insulation resistance of the pump system
in accordance with local regulations for the periodic testing of electrical
equipment.
The earth continuity should be less than 0.1 and the DC insulation
resistance greater than 10 M. If the pump fails any of these tests, the
supplier or we must be contacted.
9.11Service indicator codes (1-phase service indicator only)
The pump controller incorporates a service indicator. The service indicator
will ash a specic code whenever a service interval has been reached.
Service ash code Comments See section
ON 1 s/OFF 1 s Pump performance check
on page 58
ON 3 s/OFF 1 s Pump bearing service
on
page 58
ON 3 s/OFF 3 s Pump controller service
on page 58
The pump controller service indicator cannot be reset.
Note:
Note:
60 300668736_002_C7 - © Leybold
Maintenance
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