Lumel RE72 User Manual

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85
16. ERROR SIGNALING
Character messages Table 18
Error code
(upper
display)
Reason Procedure
Down overfl ow of the
measuring range or
shorting in the sen-
sor circuit.
Check, if the type of chosen
sensor is in compliance with the
connected one; check, if input
signal values are situated in the
appropriate range – If yes, check
if there is no break in the sensor
circuit.
Upper overfl ow of
the measuring range
or break in the sen-
sor circuit.
Check, if the type of chosen
sensor is in compliance with the
connected one; check, if input
signal values are situated in the
appropriate range – If yes, check
if there is no break in the sensor
circuit.
Incorrect controller
confi guration.
After selecting the valve opening
on one output, the valve closing
should be set on another out-
put.
Incorrect controller
confi guration.
After selecting the cooling type
control on one output, the rever-
se control (heating) and the PID
algorithm (ALG=PID) should be
set on another output.
Auto-tuning is ended
with failure
Check the reason of the auto-tu-
ning process interruption in the
auto-tuning point.
eR01
eR02
eS--

Lumel RE72 Specifications

General

Brand	Lumel
Model	RE72
Category	Controller
Language	English