System Maintenance; Plant Visual Checks - ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual

7.0

SYSTEM MAINTENANCE

CAUTION: Shut off all electrical power before working on the mechanical or electrical
equipment.
The system should be routinely checked for any signs of operational problems. Such problems
could include, but are not necessarily limited to, abnormally high peak flows, unpleasant odour,
and diffuser clogging, and so on.

7.1 Plant Visual Checks

During normal operation, there is a uniform humming sound at the plant. In case of
an unusual noise, it could be an indication that the blower needs maintenance or
Noise
repairs.
The MicroClear
has an earthy smell similar to that of a well-maintained compost pile. If other odours
Smell
are noticed, the aeration process may not be operating or the system has been
overloaded. Check the DO manually and the blower to verify proper operation.
Normally, the effluent is reasonably clear, colourless, and odourless. If the effluent
becomes turbid, there is a pin hole in the membrane or a leakage in the piping. Take
Sight the unit out of operation and investigate.
distribution periodically to ensure air scouring is effective across all
membrane plates.
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TM
MBR is an aerobic system. During normal operation, the system
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Check uniformity of membrane air
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