Repair - ProMinent DULCO flex Control Operating Instructions Manual

15

Repair

Safety information
User qualification: Qualified personnel and service - see
personnel' on page 12
WARNING!
Danger of electric shock
Unauthorised repairs inside the pump may 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 controller
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 if 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.
Repair
Ä 'Qualification of
85