6
Temperature display
Display
At the power up the unit shows “---” during 3 seconds approximately during which it performs a self check, then the current value
according to the configuration set appears. If the SIM is different from 0 it’s possible to display the instantaneous value by pressing
+
. The unit permanently stores the minimum and maximum values measured during the normal operation. The stored values are
displayed by respectively pressing button
or
and cleared by pressing button
for 1 second.
If the readout exceeds the limits then “OR” is displayed, while in case of probe failure “PF” appears.
Configuration (setup)
Access to the configuration of the unit takes place through the following sequence: switch of the unit (unplug the power cord of the chiller),
keep buttons
+
pressed then switch on unit again. Scroll through the parameter list with
or
until you get the desired one, then
get its value displayed with
and change it with
+
or
+
. Exit from the setup takes place by letting the keypad untouched for
10 seconds.
Param.
Value
default
SCL Readout
scale
01 =
°
C 02 =
°
F
01
ACC
Resolution
01=1, 02=0.l, 3=max resolution
03
TYP
Type of sensor
0, 1
00
LOR Minimum
range
-199..999
-50
HOR Maximum
range
-199..999
150
SIM
Display induction slowdown
0..100
00
LAD Zero
calibration
--
-1.0
HAD span
calibration
--
-1.0
Wiring diagram
Содержание BKM 55
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