ProMinent S1Cb User Manual

12 Troubleshooting
WARNING!
Warning of dangerous or unknown feed chemical
Should a dangerous or unknown feed chemical be used: It
may escape from the hydraulic components when working
on the pump.
– Take appropriate protective measures before working on
the pump (e.g. safety glasses, safety gloves, ...).
Observe the 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 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 unauthor‐
ised persons.
– Depressurise the system before commencing any work
on hydraulic parts.
12.1 Faults without a fault alert
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 suction hose out of the storage tank
and thoroughly flush out the liquid end
Technical
personnel
Major crystalline deposits on
the ball seat due to the
valves drying out
Dismantle the valves and clean them - refer
to the "Overhaul" chapter.
Technical
personnel
Fluid is escaping from the
backplate
The screws in the dosing
head are too loose
Tighten the screws in the dosing head in a
diagonal pattern - refer to the "Repairs"
chapter for tightening torque.
The metering diaphragm is
not tight
Replace the diaphragm - refer to the "Over‐
haul" chapter.
If a diaphragm rupture has been indicated,
clean the diaphragm rupture reporter, refer to
the "Overhaul" chapter.
Technical
personnel
The CAN LED flickers after
connection of the HMI to
the pump.
The software versions of the
pump and HMI are different.
Wait. In the log term, arrange for service to
update the pump software.
Green LED display (oper‐
ating display) does not light
up
The wrong mains voltage or
no mains voltage is con‐
nected
Connect the pump correctly to the specified
mains voltage - according to the specification
on the nameplate.
Electrician
12.2 Fault alerts
Red LED "Fault indicator" lights up.
Safety notes
Troubleshooting
75

ProMinent S1Cb Specifications

General

Brand	ProMinent
Model	S1Cb
Category	Water Pump
Language	English