Xylem SI Analytics CT 72/P Manual De Instrucciones página 87

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
.
.