4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 9: Replacement Procedures
Page 181
9.8.5
Cleaning the Tubes and Manifold
1.
At the VST Control Panel, remove the Lockout/Tagout lock(s).
2.
Turn ON power to the VST Control Panel at the Power Switch.
3.
Make sure the Maint. Switch is turned ON.
4.
At the Main Screen, push the Maintenance Screen button to access the Password Screen,
then enter the password to access the Maintenance Screen: Password is 878.
See Figure 9-32
.
(The password is 123 on older models of the VST Control Panel.)
5.
At the Maintenance Screen, push the grey Manual ON so the Vacuum Pump will operate.
This will allow the Vacuum Pump to blow outside air through the plastic tube.
WARNING
: Safety Glasses MUST BE USED when blowing out the Tubes and Manifold.
6.
Using the plastic tube, blow air through the 6 removed copper tubes to remove any
potential debris.
See Figure 9-21.
7.
Using the plastic tube, blowout each of the openings in the manifold starting at right side,
and progress to the other end.
See Figure 9-30.
8.
Then blowout each of the manifold openings again starting at the left side and progress to
the other end.
9.
The Cleaning of the tubes and manifold is complete.
10. At the VST Control Panel Maintenance Screen, push the Manual OFF button to turn OFF
the Vacuum Pump.
11. At the VST Control Panel, turn the Maint. Switch to OFF.
12. At the GREEN MACHINE, remove the blowout fitting from the Vacuum Pump.
Figure 9-32: Maintenance Screen
