SPS 4001B
Instruction Manual
Figure 5-1. SPS 4001B Troubleshooting Flowchart (Sheet 1 of 2)
SYMPTOM — NO CALIBRATION GAS FLOW
CHECK ALL WIRING BETWEEN
OXYMITTER 4000 AND SPS 4001B
IS
WIRING
PROPERLY NO CONNECTED 
AND
SECURE?
PROPERLY CONNECT WIRING OR SECURE LOOSE WIRING CONNECTIONS; REPLACE DAMAGED WIRING.
YES
CHECK LOGIC I/O SETTING VIA HART/AMS.
IS
LOGIC I/ONO
SET
PROPERLY?
YES
DISCONNECT CAL GAS INPUT LINES AT MANIFOLD.
SET LOGIC I/O VIA HART/AMS.
TP1
J5 |
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| R13 |
| C16 | R16 |
H3 |
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| D10 | Q2 |
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| R26 |
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TP23 |
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TP21 |
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R23 |
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| U5 | R18 |
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TP15 | TP13 TP9 | TP6 |
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TP5 |
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| C13 | U3 |
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| R14 |
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| R12 | Q5 |
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TP14 | TP11 | TP7 | R19 | TP4 |
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| U4 |
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| C15 |
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| Q3 |
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| D9 |
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| D14 |
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J5 |
| TP1 |
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| J6 | Q4 |
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| J3 |
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| D12 |
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| R21 TP2 |
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D1 |
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| C1 |
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| TP3 |
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IS THERE
FLOW?
NO
REPLACE CLOGGED CAL GAS LINE BETWEEN CAL GAS CYLINDER AND MANIFOLD.
| R1 |
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| R11 |
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| D3 |
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| D7 |
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| H5 |
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| C9 | R10 |
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| R2 |
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| R8 |
| J8 | |
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| R7 | TP3 | |
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| U1 |
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YES
ENSURE CAL GAS FLOW METER KNOB IS TURNED COUNTER- CLOCKWISE TO ALLOW FLOW.
DOES
CAL GASNO
FLOW METER
REGISTER
FLOW?
YES
CHECK FUSE F1 ON CIRCUIT BOARD.
IS | YES | |
FUSE | ||
| ||
BLOWN? |
|
NO
CONTINUED
ON SHEET
2 OF 2
REPLACE CLOGGED CAL GAS LINE BETWEEN MANIFOLD AND CAL GAS FLOW METER.
REPLACE FUSE.
|
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| C8 |
| 6A00150G |
|
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| T1 |
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| C12 |
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| REV |
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Emerson |
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| D6 |
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D2 |
| R9 |
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C10 | C11 |
| J9 | ||
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D5 |
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| C6 | ||
Process |
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Management |
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| MOV3 |
| U2 |
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C3 |
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| MOV1 | |
C7 |
| R5 |
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/PAD |
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| R3 | C5 | C4 |
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| L1 |
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| MOV2 |
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| D4 |
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| R4 |
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| XF1 |
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H1 |
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| H2 |
| R6 |
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| F1 |
CIRCUIT BOARD | 37740006 |
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