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1. Working Level
1.1 Normal Operation
Insertion process:
The
following values will be visible for
about 3 sec. each on the display
Connect mains,
•
sensor is inserted
Self test of controller
•
Display Check (8888)
7-seg. Display illuminates
Program-Version,
•
Temperature scale, ie. S.C.-.C.
•
Control algorithm,
•
Sensor type,
•
Self calibration process
•
(and display test)
...then the actual temperature value
'
.'
(ie.
24
) is displayed, provided
that the correct sensor is con-
nected!
By pressing of the SET key, the set
temperature value (ie.
be retrieved.
2. Configuration Level
Standard-Pre-settings (factory set): - see also "Operation flowchart"
1. Display of Temperature in
2. Control algorithm
3. Sensor type
2.1 Display/Change of Temperature in ° C or ° F
1. Step:
switch on controller (by mains supply on) and
the initialization process will complete, showing
the factory preset values or the already changed
values since initial process
2. Step:
press both control buttons
simultaneously for about 20 sec (see pic A.)
10
1.2 SET-Temperature value
Keep SET key pressed by selecting
the desired Set temperature value
via keys
release of the SET key the selected
value has been adopted.
The Set temperature value is tempo-
rarily displayed, then the Actual
temperature value is steadily dis-
ie. -.1.1.-.
played.
ie. A.L.-.P.
1.3 Check SET-Temperature value
ie. S.t.-P.
Press SET key for displaying tempera-
ture Set value. Release SET key and
Actual temperature value is shown
again – standard operation display.
Actual – Temperature value display:
with leading high flag:
‚
.'
123
) can
Set – Temperature value display:
with leading low flag:
as
as
(down) and
(down) and
° C
(SC-C)
2-point
(AL-2)
Pt100
(St -P)
(SC- ~)
(up)
(up); after
' 24
‚ 65
Pic A.
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