Nordson AltaBlueA4TP - Page 147

Troubleshooting
6-25
Part 1107600_03
 2014 Nordson Corporation
Gun Solenoid 2
Gun Solenoid 1
J1
TP2 (+)
TP4 (−)
CPU Power
(green)
CPU Failure
(red)
4.75−5.25 VDC
Tank Heater (Left and Right)
Thermostat (Center)
Tank RTD (Bottom Right)
(Not Used)
Pump RTD (Top)
Pump Heater (Bottom)
1
2
TP7
VCC
TP2
GND
Main Board (B1)
Control Switch
Back Panel
C1
C2
C3
C4
RC1
C6 C6
C7
C7
C8
C9
C9
CPU Board (B22)
C5
Motor
Motor Contol (relay board
or motor control terminal block
assembly)
I/O Expansion Card (B3)
NOTE: I/O expansion card moved
down for clarity.
DS1
Figure 6-4 Location of electrical components (refer to Identifying Electrical Components for part numbers)