Repairs; Cleaning Valves - ProMinent alpha ALPc 1001 Operating Instructions Manual

11

Repairs

Safety notes
WARNING!
Danger of an electric shock
Unauthorised repairs inside the pump
can result in an electric shock.
For this reason repairs inside the pump
should only be carried out by a ProMi‐
nent branch office or representative, in
particular the following:
– Replacement of damaged mains
connection lines
– Replacement of fuses
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 components 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.
Repairs that may be carried out by qualified
technical personnel, in accordance with the
operating instructions:

Cleaning valves

n
Replacing the diaphragm
n
All other repairs: Contact the responsible ProM‐
inent branch!
11.1 Cleaning valves
Personnel:
Technical personnel
n
Warning of faulty operation
Refer to the exploded views on the CD
when working on the unit.
Repairs
31