Fault Messages; Warning Messages; All Other Faults - ProMinent Beta b BT4b Series Operating Instructions Manual

Fault description
Fluid escapes from the
backplate.
Green LED display (oper‐
ating indicator) does not
light up.
14.2

Fault messages

Fault description
Red LED display (fault indi‐
cator) lights up and the
pump stops.
14.3

Warning messages

Fault description
Yellow LED display (warning
indicator) lights up.
14.4

All other faults

Cause
The screws in the dosing
head are too loose.
The diaphragm is not leak-
tight.
The wrong mains voltage or
no mains voltage is con‐
nected.
Cause
The fluid level in the storage tank has
reached "Liquid level low 2nd stage".
The pump is in "External Analogue" oper‐
ating mode and the control current has risen
above 23 mA (fault signal).
The pump is in "External Analogue" oper‐
ating mode, set to "4-20 mA" and the control
current has fallen below 4 mA.
The multifunctional switch is not turned to
"External" but an external cable is connected
and the pump has the identity code feature
"Control type" - "1": "with lock".
Cause
The fluid level in the storage tank has
reached "Liquid level low 1st stage".
Please contact the responsible ProMinent branch or representative!
Remedy
Tighten the screws in the dosing head
crosswise - refer to "Repair" for tight‐
ening torque.
Replace the diaphragm - refer to
"Repair".
Connect the pump correctly to the
specified mains voltage - according to
the specification on the nameplate.
Remedy
Top up the storage tank.
Clear the cause of the
fault on the pump.
Clear the cause of the low
control current (e.g. cable
break).
Either turn the multifunc‐
tional switch to "External"
or remove the External
cable from the pump.
Remedy
Top up the storage
tank.
Troubleshooting
Personnel
Instructed per‐
sonnel
Technical per‐
sonnel
Electrician
Personnel
Instructed
personnel
Technical
personnel
Personnel
Instructed per‐
sonnel
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