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3. Parameters
The first parameter to show up during Set-up mode is the Set Point. Other
parameters, their default, minimum and maximum values are shown in the
below table:
Parameter Default Displayed Min. Max.
Value Code
Set Point (°C) 5 0 150
Hysteresis (K) 1 1 5
Low Temperature Alarm
0 –40 148
1
Threshold
1
(°C)
High Temperature
65 2
2
150
3
Threshold (°C)
Heater Operation if
10 (OFF) 1 (ON)
Sensor Error
Voltage Free Operation 0 0 (NO) 1 (YES)
1
Max. Low Temp. Alarm is always smaller than Set Point minus hysteresis.
2
Min. High Temp. Alarm is always larger than Set Point plus hysteresis.
3
Consider also max. exp. temp. of heating cable in table,to select an
appropriate High Temp. Alarm value. If one does not want the High Temp.
Alarm to be active, set the value to , which comes after 150.
Ray C F030793 RAYSTAT-Contr-N 18-09-2003, 10:1413