ProMinent gamma XL User Manual

15 Troubleshooting
WARNING!
Warning of hazardous feed chemical
Should a dangerous feed chemical be used: it may
escape from the hydraulic components when
working on the pump, material failure or incorrect
handling of the pump.
– Take appropriate protective measures before
working on the pump (e.g. safety glasses,
safety gloves, ...). Adhere to the material safety
data sheet for the feed chemical.
–
Drain and flush the liquid end before working
on the pump.
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.
15.1 Faults without a fault message
Fault description Cause Remedy Personnel
Pump does not prime
in spite of full stroke
motion and bleeding.
Minor crystalline
deposits on the ball seat
due to the valves drying
out.
Take the suction hose out of the
storage tank and thoroughly flush out
the liquid end.
Technical per‐
sonnel
Serious crystalline
deposits on the ball seat
due to the valves drying
out.
Dismantle the valves and clean them
- refer to the "Repair" chapter.
Technical per‐
sonnel
Fluid escapes from the
backplate.
The screws in the dosing
head are too loose.
Tighten the screws in the dosing
head crosswise - refer to the "Repair"
chapter for the tightening torque.
Instructed per‐
sonnel
The metering diaphragm
is not leak-tight.
Replace the diaphragm - refer to the
"Repair" chapter.
If a diaphragm rupture has been indi‐
cated, clean the diaphragm rupture
indicator - refer to the "Repair"
chapter.
Technical per‐
sonnel
Green LED display
(operating indicator)
not lighting up.
The wrong power supply
or no power supply is
connected.
The specified power supply as per
the voltage specification can be
found on the nameplate.
Electrician
Safety information
Faults without a fault message
Troubleshooting
105

ProMinent gamma XL Specifications

General

Brand	ProMinent
Model	gamma XL
Category	Water Pump
Language	English