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7.6.3. Example: 3-point calibration for internal
80.00 °C
120.00 °C
160.00 °C
Menu level 1
Level 2
Menu functions
In the temperature range from 80 °C to 160 °C the calibration curve of the
temperature sensor (TT) is to be adjusted to the actual temperatures at measuring
point (CT).
This is only an example. The transparent thermostat CT 72 / P can only be set to
1. Set working temperature setpoint – SETPNT:
Refer to „Direct temperature setting " page 68
•
By pressing the key
example on the left: >SETPNT / 1 25.00°C<.
The integer digits flash
•
Change the value to 80.00 °C by pressing the keys
confirm by pressing the key
The decimal digits flash.
Confirm once more by pressing the key
•
The bath is heated up.
Wait for approx. 5 minutes until the temperature is constant.
2. Reading of temperature measuring device
Read the value of measuring point CT on the device and enter under menu item
>CALVAL X< by using the keypad.
>CALVAL 1< (79.70 °C)
>CALVAL 2< (119.50 °C)
>CALVAL 3< (159.30 °C)
3. Calibration
Press the
key if parameter is to be retained. Correction function for
parameters or values (prior to ENTER).
Setting is required only for the first calibration point.
Parameter level
control.
maximum 60.00 °C.
the circulator switches to the active >SETPOINT< see
(Example: <25>).
.
To prepare a ATC calibration.
adjust >NO<
•
The parameter flash, switch over with
+
87
and
and
.
.
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