Parr Instrument 4857 - Manual (Page 20)

4857 Reactor Controllers
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M ODULE 1: T EMPERATURE C ONTROL M ODULE ( CONTINUED )
High Temperature Alarm Adjustment
The high temperature alarm on Module 1 may also be adjusted.
1. Right click on controller image.
2. Select properties and select "Properties >> Module 1".
3. Expand "Module 1 - Setpoint 3 control".
4. Enter Module 1 - Setpoint 3 value for the required module (click out of value box once
setting entered to ensure value is accepted)
5. Apply setting and click OK.
6. New setpoint is now written to the controller. The high temperature alarm setpoint will not be
visible on the main controller screen.