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Thermo Fisher Scientific

TSU FBU CHU Undercounter Refrigerator Series - Changing Alarm Settings Temperature Adjustment Instruction Sheet

This article provides instructions for changing the alarm limits on the TSU FBU CHU Undercounter Refrigerator Series. The default low and high temperature alarms are set at 2.0°C and 8.0°C, respectively. These values are relative to the factory set point of 5°C. Steps include accessing the m8 service menu, entering the password, navigating to the s5 Menu, and adjusting the P02 (low alarm) and P03 (high alarm) settings. Alarms can be set within 2°C of the set point.

Description: 

How to adjust temperature alarm setpoints on controller. 

 

Environment:

 

TSU405GA FBU405GA CHU405GA
TSU405SA FBU405SA CHU405SA