13
To alter any parameter shown in the display, press the + or – keys� This
will allow the parameter to be raised or lowered to the maximum or the
minimum in integer steps�
If you require to reset all parameters to their default value, press the +
and – keys together for about 2 sec� If this is succesful, the display will
show �
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
Value
Displayed
Code
Min. Max.
Set Point (°C)
3
0 150
Hysteresis (K)
1
1 5
Low Temperature
Alarm Threshold
1
(°C)
0 –40 148
1
High Temperature
Threshold (°C)
65 2
2
150
3
Heater Operation if
Sensor Error
1 0 (OFF) 1 (ON)
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�