4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 7: Maintenance Procedures
Page 112
7.7
Check the Air Outlet for Liquid Condensation
Safety
Use lockout / tagout procedures prior to starting work.
7.7.1
Removing the Drain Plug
See Figure 7-17.
1.
Turn OFF power to the VST Control Panel at the Power Switch located on the front of the VST
Control Panel. (The power, ground, and neutral will be completely disconnected from the
GREEN MACHINE
).
2.
Follow lockout & tagout procedures prior to starting work.
3.
Place a container below the drain tee at the bottom of the Air Outlet vent riser.
4.
Slowly remove the drain plug from the bottom of the Air Outlet vent riser to see if any liquid
drains from the line.
5.
Keep the drain plug for re-use.
7.7.2
Replacing the Drain Plug
See Figure 7-17.
1.
After all the liquid has drained (if any), put non-hardening pipe-joint compound on the plug
threads.
2.
Re-install the plug into the drain tee, and tighten.
3.
Remove the lock(s) and tags from the lockout & tagout.
4.
After the work is completed, turn ON power to the VST Control Panel. The GREEN MACHINE
is now operational.
