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LRR 1-52, LRR 1-53, URB 55 - Installation & Operating Manual -
850645-01
System malfunctions - LRR 1-52, LRR 1-53
Causes
System malfunctions occur if components have been incorrectly installed or configured, if the equipment
has overheated, if there is interference in the supply network or electronic components are faulty.
Before starting systematic troubleshooting, check the installation and configuration.
Installation:
■
Check that the installation location complies with the admissible ambient conditions in terms of
temperature, vibration, interference sources, etc.
Wiring:
■
Does the wiring conform to the wiring diagrams?
■
Do the signal lines have the correct polarity?
Configuration on the conductivity controller:
■
Are the inputs and functions correctly set on code switch
D
?
Configuration of electrodes:
■
Are the electrodes correctly set and has the measuring range been calibrated?
DANGER
DANGER
There is a risk of electric shock during work on electrical systems.
■
Always switch off the voltage to the equipment before working on the terminal strips (instal-
lation, electrical connection, disassembly).
■
Disconnect all poles of the supply cable from the mains and secure so they cannot be
switched back on.
■
Check that the system is not carrying live voltage before commencing work.
