Nordson FoamMelt 200 - Page 234

Temperature Control Troubleshooting
B 1-4
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Manual
4020028A
TB1
L1 L2 L3 N
J2
TB2
123456
J4
X2
X1
XS2
XS1
J9
Q17
X3
X4
XP1
XS4XS3
X3H
XS2H
XS1H
X2H
X2C
J2C
J1C
X1C
XS4A XS4B XS4C
XS3A XS3B XS3C XS3D
XS2A XS2B
XS1A
L1
L2
L3
1 3
45
X1GR
R1
L1
C1
D1
U1
R2 R3
XS2GR
MOV1
XS1GR
C2
R4
Q1
X1H
2
XP6
XP4A
XP1
XP5
XP3
XP2
K1
Fig. B 1-1 Location of Connectors on Boards
1. Power board
2. Control board
3. 5/6 hose/gun board
4. Grid board
5. Contactor board
Processor Not Powering On
(contd)