Installation
3‐3
Part 7192568-03
E
2020 Nordson Corporation
Reclaim and Virgin Powder Feed Options
The bulk feed systems is optional. Most systems will use at least one reclaim
system. Dual reclaim systems are often specified for coating wire goods
.
Refer to your system drawings for additional information and installation
information.
Reclaim Powder Systems:
The HDLV transfer pump is mounted on the
cyclone stand. When the reclaim pump is turned on, air flows from the feed
center control manifold through 8-mm tubing to the pump operating air
regulator.
During a color change cycle, when the operator selects Pump Purge, the
valve opens and allows air at line pressure to flow through the pump and the
16-mm suction and delivery powder tubing to clean them.
Virgin Powder Feed System:
A typical bulk feed system includes a HDLV
transfer pump as well a process valve to control system operation. The
process valve is typically connected directly to the air drop inside the feed
center electrical/pneumatic cabinet.
During a color change cycle, when the operator selects Pump Purge, the
valve opens and allows air at line pressure to flow through the pump and the
16-mm suction and delivery powder tubing to clean them.
NOTE:
For HDLV transfer pump see technical manual on Nordson
emanuals website.