Repairs - ProMinent Beta b BT4b Series Operating Instructions Manual

Repairs

13 Repairs
Safety information
42
WARNING!
Danger of electric shock
Unauthorised repairs inside the pump can result in an
electric shock.
For this reason, only allow a ProMinent branch or repre‐
sentative to perform repairs inside the pump, in partic‐
ular the following:
– Replacement of damaged mains connection lines
– Replacement of fuses
– Replacement of electronic control
WARNING!
Fire hazard with flammable media
Only with flammable media: They can be ignited by
oxygen.
– The pump may not work if there is a mixture of feed
chemical with oxygen in the liquid end. A specialist
may need to take appropriate actions (using inert
gas, ...).
WARNING!
It is mandatory that you read the safety information and
specifications in the "Storage, Transport and Unpacking"
chapter prior to shipping the pump.
WARNING!
Contact with the feed chemical
Parts that come into contact with the feed chemical are
exposed and touched during repair work.
– Protect yourself against the feed chemical in case it
is hazardous. Read the safety data sheet on the
feed chemical.
CAUTION!
Warning of feed chemical spraying around
Feed chemical can spray out of the hydraulic compo‐
nents if they are manipulated or opened due to pressure
in the liquid end and adjacent parts of the system.
– Disconnect the pump from the mains power supply
and ensure that it cannot be switched on again by
unauthorised persons.
– Depressurise the system before commencing any
work on hydraulic parts.
Only with the FDA design:
WARNING!
– Only use the right ProMinent seals.
– Have the seals professionally cleaned before fitting.