Sterling Refrigerator 882.93092.00 User Manual

GP Series Portable Chillers 

Chapter 3: Installation 

24 of 64 

Operator Password.  If you define a password for operators, then a password will be 
required to carry out any function (other than reviewing the status screens).  Entering the 
operator’s password will give the user access to the setpoints for leaving temperature, high 
temperature warning, high temperature fault. 

Supervisor Password.  If you define a password for supervisors (or setup personnel) then 
most settings can be changed only after entering the password.  The password will be 
required to display the extended setpoints for operating parameters and alarms.  Section 4-6 
shows a table of setpoints and the restrictions between Operator and Supervisor. 

To set password protections: 

1.  Press the 

 button to access the menu screen. 

2.  Press the 

 or 

 to highlight SETPOINTS, and press 

. 

3.  Press the 

 or 

 until the following screen appears for the Operator Password 

 

or the following screen for the Supervisor Password 

 

4.  Press 

 to accept the screen, and then press 

 until the Operator or Supervisor 

Password line is highlighted. 

5.  Press 

 or 

 to increment or decrement the number.  The password can be between 

0 and 9999.