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6
operation manual
temperature contoller ELTC-MV2
BU 123
Revision 1
GENERAL
After switching on, the type number ("CU2") and software ver-
sion of the device appear and after approx. three seconds the
measured actual value. By pressing the arrow keys / you
can scroll through the parameters P01 – P08 (purely display
parameters). After approx. 60 seconds the display jumps back
to the actual value. If the „
P
“ button is pressed for approx. 3
seconds, you get to the parameter list ("P10" is shown on the
display). Holding the „
P
“ button down for another 3 seconds
will display "C" for degrees Celsius (°C) or "F" for degrees Fah-
renheit (°F). If the „
P
“ button is pressed longer, the device type,
software version and build state are displayed. By pressing „ “
and „ “ simultaneously for approx. 3 seconds, you can access
the structure switch list via the parameter list.
Call up and change parameters
In order to reach the parameter list, „
P
“ must be pressed for
approx. 3 seconds until “P10” appears on the display.
Press
„
P
“
for 3 seconds
Parameter no. appears
Press
„ / “
select parameters
Press
„
P
“
parameter value appears
Press
„ / “
change parameters
Press
„
P
“
New value saved, back to parameter no.
Press
„ / “
until „P01“ or T > 1 minute
Exit input mode
Call up and change structure switches
In order to reach the structure switch list, the „ “ and „ “
keys must be pressed simultaneously in the parameter list for
approx. 3 seconds until "S01" appears on the display.
Press
„
P
“
for 3 seconds
Parameter no. appears
Press
„ “
and
„ “
simultaneously for 3 seconds
Structure switch S01 appears
Press
„ / “
Select structure switch
Press
„
P
“
switch position appears
Press
„ / “
change switch position
Press
„
P
“
New value saved, back to structure switch.
Press
„ “
and
„ “
simultaneously for 3 seconds
Return to the parameter list
Press
„ / “
until „P01“ or T > 1 minute
Exit input mode
Protection against unauthorized operation
In principle, the control setpoints can be set freely, provided
they are not limited by "P13/P14" or "P23/P24". All other para-
meters are protected by a code.
If a code is required, the display shows "C00". The required
code number "C42" is set with the arrow keys „ / “ and
confirmed with „
P
“.
After about 1 minute without pressing a button, the code is
requested again.
Autoscrolling
If you hold down the arrow keys„ / “ the values continue
to run automatically.
Factory reset
To restore the factory settings, you first need to enter the code
"C42". To do this, any parameter simply has to be selected and
changed. After entering the code, the factory settings can be
restored by pressing all buttons simultaneously for approx. 5
seconds.
OPERATION