Troubleshooting
27
© Lutz-Jesco GmbH 2015
Subject to technical changes.
150527
BA-70200-02-V01
Polymer preparing and dosing station EASYPURE Powder and Liquid
Operating instructions
11 Troubleshooting
See below for information about how to rectify faults on the device or the
system. If you cannot eliminate the fault, please consult with the
manufacturer on further measures or return the device for repair.
Display
Fault
Possible causes
Remedy
TANKLEVEL DRY RUN
Minimum "dry run“ level
undercut
n
Shut-off valve(s) open
n
Polymer "blocked“ in chambers 1 and 2
n
Tank leaks
n
Withdrawal too fast
Stop automatic operation with
F4
.
Redress the cause of the fault and
then clear the error with
OK
.
FLOW METER FAULT
Water deficiency
n
Insufficient water pressure
n
Ball valve on the water equipment closed
n
Valves on the jet fittings to the suspenso-
mat set incorrectly
n
Suspensomat jets blocked
n
Cable to flow meter defective
n
Level sensor in flow meter defective
Stop automatic operation with
F4
.
Redress the cause of the fault and
then clear the error with
OK
.
TANK LEVEL OVERFLOW
Tank overfill
n
Solenoid valve leaking
n
Ultrasonic sensor defective
n
Cable to ultrasonic sensor defective
n
External filling
Stop automatic operation with
F4
.
Redress the cause of the fault and
then clear the error with
OK
.
DRY FEEDER LEVEL HIGH
Dry feeder supply hopper
overfull
n
Dry feed blocked
n
Short-circuit in the sensor cable
n
Level relays in the suspensomat are
defective
Stop automatic operation with
F4
.
Redress the cause of the fault and
then clear the error with
OK
.
ELECTRIC SUMMARY FAULT
Fault in the control cabinet
n
Agitator fuses 1-3 tripped
n
Dosing pump fuses tripped
Redress the cause of the fault and
then clear the error with
OK
.
-
No display after switching
on the main switch
n
Transformer defective
n
No current
n
PLC defective
n
Display defective
Redress the cause of the fault
Contact the manufacturer if
necessary
-
The control display not
identical with the operating
display
n
Software deleted
Contact the manufacturer.
Table 19: Troubleshooting
Summary of Contents for EASYPURE 1000
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