Operation
4-6
Part 7169651_01
E
2012 Nordson Corporation
Startup
(contd)
3. Make sure compressed air is being supplied to the feed center at above
5.5 bar (80 psi) and that air pressures are adjusted properly.
Table 4.1Feed Center Air Pressure Settings
Air Pressure
Typical Setting
Feed Hopper Fluidizing (Typical)
0.3 bar (5 psi)
Purge
5.5 bar (80 psi)
Shutdown
1. Move the system offline, if applicable.
2. Clean the system by performing the color change process, but do not
install a new powder source or turn the pumps, sieve, or vibratory table.
3. If you will be shutting down the powder feed center for maintenance,
repair, or an extended period of time, perform these steps:
a. Press the STOP button on the system control panel.
b. Turn the electrical disconnect switch on the powder feed center
control panel to the off position.
