4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 3: Electrical
Page 54
3.5.2
OPTION 1: POWER TO THE VST CONTROL PANEL FROM THE MAIN ELECTRICAL
DISTRIBUTION PANEL.
Figure 3-2:
Is an Electrical Overview Drawing for Reference for Option 1.
Figure 3-3:
Wiring the Supply Power to the GREEN MACHINE from a Main Electrical Distribution Panel:
1.
Make sure the 20-amp breaker used for the GREEN MACHINE inside the distribution panel is
turned OFF and follow Lockout-Tagout safety procedures.
2.
Install the 115 VAC power, the neutral, and the ground wires from the main distribution panel to the
VST Control Panel.
3.
Wiring:
•
L1 115 VAC Hot to Wire Number 02011
•
N Neutral to Wire Number 02012
•
Ground to Ground
Wiring the VST Control Panel to the ESO Relay:
1.
When activated, the ESO will turn OFF and disconnect power, the neutral, and ground from the
GREEN MACHINE.
2.
Two wires MUST BE INSTALLED from the VST Control Panel to the ESO relay or control system. The
technician making these connections MUST BE CERTIFIED to work on this system.
3.
Reference the ESO terminal block wire numbers.
4.
Wiring:
•
115 VAC to Wire Number 02011
•
115 VAC Switch Leg to Wire Number 02032
3.5.3
OPTION 2: POWER THE VST CONTROL PANEL FROM THE STATION EMERGENCY SHUT-
OFF (ESO) RELAY.
Figure 3-4:
Is an Electrical Overview Drawing for Reference for Option 2.
Figure 3-5:
Supply Power to the GREEN MACHINE from the ESO Relay:
1.
Make sure the ESO Relay is 20A or higher.
2.
Install the 115VAC power, the neutral, and the ground wires from the ESO Relay to the VST Control
Panel.
•
ESO L1 115 VAC Hot to Wire Number 02011
•
ESO N Neutral to Wire Number 02012
•
ESO Ground to Ground
Wiring the VST Control Panel ESO Relay Jumper:
1.
Since the VST Control Panel power is wired to the station ESO Relay, a jumper MUST be
installed inside the panel.
2.
Install the jumper wire inside the VST Control Panel.
•
Wire Number 02011
•
To Wire Number 02032
