4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 4: Control Panel
Page 67
Chapter 4: Control Panel
4
VST Control Panel Overview
•
The VST Control Panel is designed to manage the operations of the GREEN MACHINE based on
UST vapor pressure.
Figure 4-1
shows the front of the Control Panel with the following items:
•
The VST Control Panel is what controls the GREEN MACHINE.
•
The GREEN MACHINE will turn ON if the UST pressure is above 0.20 IWC.
•
The GREEN MACHINE will operate until the UST pressure falls below 0.20 IWC.
•
The Power Switch (Lockable):
•
Provides a means to disconnect ALL power from the VST Control Panel and ALL
power to the GREEN MACHINE.
•
The Power Switch can be locked in the OPEN or CLOSED position.
(Use lock-out/tag-out procedures.)
•
The Maintenance Switch (Lockable)
•
Turning the Maint. Switch OFF will disconnect ALL power from the GREEN
MACHINE.
•
Turning the Maint. Switch OFF will keep power ON to the VST Control Panel
and to the GREEN MACHINE Controller.
•
Turn the Maint. Switch ON for normal GREEN MACHINE Operation.
Figure 4-1: VST North America Control Panel, Front View
