13 Repair
WARNING!
Danger of electric shock
Unauthorised repairs inside the pump can result in
an electric shock
etc.
For this reason, only allow a ProMinent branch or
representative to perform repairs inside the pump,
in particular the following:
– Replacement of damaged mains connection
lines
– Replacement of fuses
– Replacement of the electronic control
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
Wetted parts are exposed and touched during
repair work.
–
Protect yourself against the feed chemical if it
is hazardous. Read the material safety data
sheet for the feed chemical.
Only with the FDA design:
n Only use the right ProMinent seals.
n Have the seals professionally cleaned before fitting.
CAUTION!
Warning of feed chemical spraying around
Feed chemical may spray out of the hydraulic com‐
ponents if they are tampered with 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.
–
Ensure that the system is at atmospheric pres‐
sure before commencing any work on hydraulic
parts of the system.
List of repairs that may be carried out by qualified technical per‐
sonnel, in accordance with the operating instructions:
n Cleaning valves
n Replacing the diaphragm
All other repairs: Contact the responsible ProMinent subsidiary.
Safety information
Repair
46
To Next Page