Mixing pump RITMO L / RITMO M Overview - Operation
Work on troubleshooting
48
2016-02-17
41.2 Fault displays
Fig. 78:
Fault rectification
The following installation indicates faults:
Faults of the frequency converter are displayed in Display (1).
Corrective measures are described in the enclosed quick guide.
41.3 Faults
The following chapter describes possible causes for faults and the
activities carried out for their rectification.
In case faults occur frequently, shorten the maintenance intervals
in accordance with the actual load.
In the event of faults that cannot be rectified by means of the
following notes, kindly contact the dealer.
41.4 Safety
Personal protective equipment
The following protective equipment has to be worn for all
maintenance work:
Protective clothing.
Protective goggles, protective gloves, safety shoes, ear
protection.
Personnel
The work for rectification of faults described here can be carried
out by the operator, unless marked otherwise.
Some works must be carried out only by specially trained skilled
personnel or exclusively by the manufacturer. Information on
this can be found in the description of the individual faults.
Work on the electrical system must, in principle, be carried out
only by electricians.
41.5 Table of faults
Fault
Possible cause
Solution
Rectification by
Machine does
not start with
Water
Water pressure too low
Check water supply, clean strainer
screen
Operator
Pressure gauge shows less than
2.2
bar
Check booster pump
Service engineer
1
