4-2
Controller Description
Identifying Control Panel Indicator Lights and Switches for the Standard and
Advanced Controllers
System On
The green System On indicator lights when the main power switch is on and the control
circuit is energized.
Start
The Start push-button lets you energize the unit.
Stop
The Stop push-button lets you de-energize the unit.
Touchscreen Interface
The touchscreen interface gives you control over the chilling station. It has an easy-to-use
control menu that lets you quickly change or adjust chiller settings and also gives you all the
operation information you need to control the unit effectively.
See Page 33 for more information on the Standard touchscreen interface operation. See Page
45 for more information on the Advanced touchscreen interface operation.
Figure 1: Standard Touchscreen Controller
Screw Compressor Central Chiller
Chapter 4: Operation
34