Nordson freedom - Melter Circuit Boards and Electrical Connections

Troubleshooting
7-61
Part 1123087_02
 3/2014 Nordson Corporation
TP7
VCC
TP2
GND
RC1
C6 C6
C7
C7
C6
RC1
C7
C8
Main board
Power
module
board
Expansion
board
Fill board
Power supply board
Hose interface board
Main power switch
and audible alarm
Manifold and reservoir
RTDs and thermostats;
level sensor board
Hose electrical
connections
EcoBead board
CPU/LCD
board
Melter (covers
removed)
Back view of control
assembly removed
from melter
J1
J2
Figure 7‐31 Melter circuit boards and electrical connections