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Thermo Fisher Scientific
Table 6-7. Measurement Interface Board Connector Pin Descriptions, continued
Connector
Reference
Label
Designator
PERM 2
J19
OZ
J20
RC
J21
SAMP/REF
J22
SPARE
J23
Table 6-8. Solenoid Connector Board Pin Descriptions
Connector
Reference
Label
Designator
BRN
-
ORG
-
RED
-
GRN
-
VIO
-
WHT
-
YEL
-
RED
-
BLU
-
GRA
-
GAS A
J1
GAS B
J2
GAS C
J3
GAS D
J4
Pin
Signal
Description
2
Perm 1 Solenoid Control
1
+24V
2
Perm 2 Solenoid Control
1
+24V
2
Ozonator Solenoid Control
1
+24V
2
Reaction Chamber Solenoid Control
1
+24V
2
Sample/Reference Solenoid Control
1
+24V
2
Spare Solenoid Control
Pin
Signal
Description
-
Gas A Solenoid Control
-
Gas C Solenoid Control
-
+24V
-
Gas E Solenoid Control
-
Z – A Solenoid Control
-
Gas B Solenoid Control
-
Gas D Solenoid Control
-
+24V
-
Gas F Solenoid Control
-
EXT/INT Solenoid Control
1
+24V
2
Gas A Solenoid Control
1
+24V
2
Gas B Solenoid Control
1
+24V
2
Gas C Solenoid Control
1
+24V
Model 146i Instruction Manual
Troubleshooting
Connector Pin Descriptions
6-23
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Troubleshooting
