Communication Option
Setting the Temperature
7-6
Thermo Scientific
Setting the Temperature
To set the temperature to the desired setpoint, complete the following steps;
1. Press or until the desired setpoint is indicated on the bottom line of
the display.
2. Press SET/ENT to register the new setpoint.
Setting the Over -Temperature Protection (OTP)
Temperature
1. The high limit alarm system with the temperature controller disables the heater
output. To set the alarm on the temperature controller (typically 5DC above the
desired main temperature setpoint), complete the following steps:
2. Press and hold SETIENT for 3 seconds, until A1 is displayed on the upper line.
3. Press or until the desired over-temperature limit setpoint shows on
the bottom line of the display
4. Press SET/ENT to register the new over-temperature alann setpoint.
5. Press and hold SET/ENT for 3 seconds to return to the normal display.
Changing Between Celsius and Fahrenheit
The controller is factory set to operate with degrees Celsius. To change the display
modes and parameter settings to the
Fahrenheit scale, you will need to change the Input Type parameter In and also
the values of various scale dependent
parameters. If during this procedure the buttons are inactive for more than two
minutes, the controller will return to the standard display. To change from Celsius
to Fahrenheit:
1. With the controller operating. access the Operating Parameter menu by
pressing and holding SET/ENT for 3 seconds.
2. Press and release SETIENT repeatedly until the upper display reaclsLoC.
3. Press until the displayed value of Loe is -1; then press SET/ENT to
access the Setup Parameters menu.
4. The first setup parameter displayed is Input Type (In). Press to change its
value from 5 to 35. After making this adjustment (and all following parameter
adjustments) be sure to press and release SET/ENT again to register the
change.
5. Press and release SET/ENT to advance to the SPH parameter and change its
value.
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