Sterling GP Series Manual Do Utilizador

GP Series Portable Chillers 

Chapter 4: Operation 

28 of 44 

 

Access Level 

Variable Description 

Operator Supervisor 

Leaving Temp 

Temperature of fluid out to process 

x 

x 

Hi Temp Warning 

Setpoint for alarm to warn when leaving fluid 
temperature is too high 

x x 

Hi Temp Fault 

Setpoint to shut down pump and compressor based on 
leaving fluid temperature 

x x 

Compressor On 
Differential 

Temperature Difference between Leaving Fluid 
Temperature and Setpoint to turn on the compressor 

 x 

Compressor Off 
Differential 

Temperature Difference between Leaving Fluid 
Temperature and Setpoint to turn off the compressor 

 x 

Pump Stop Delay 

Delay time in seconds between fault and stopping the 
pump 

 x 

Low Temperature 
Warning 

Temperature to activate Low Temperature Warning 
alarm 

 x 

Low Temperature Fault 

Temperature to activate Low Temperature Fault alarm 

 

x 

Water Make-up On 

The tank level to turn on optional water make-up valve; 
based on size of tank 

 x 

Water Make-up Off 

The tank level to turn off optional water make-up valve; 
based on size of tank. 

 x 

Water Make-up Time 

The time in seconds that controller will allow for filling 
the tank 

 x 

Low Level Warning 

Tank level that will activate Low Level Warning alarm 

 

x 

Low Level Fault 

Tank level that will activate Low Level Warning fault 

 

x 

High Level Warning 

Tank level that will activate High Level Warning alarm 

 

x 

High Level Fault 

Tank level that will activate High Level Warning fault 

 

x 

High Temperature 
Delay 

Delay time in minutes between fault and stopping the 
compressor and pump 

 x 

Alarm Silence Time 

Time in minutes to silence alarm (with optional audible 
alarm).  After time alarm will reactivate. 

 x 

Operator Password 
Time 

Time in minutes for operator password to be active 

 

x 

Supervisor Password 
Time 

Time in minutes for supervisor password to be active 

 

x