GE IC3645SR4W606N6 Installation And Operation Manual page 50

Separately excited (sx) transistorized traction motor control and series pump motor control
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DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
PUMP
DESCRIPTION OF STATUS
STATUS CODE
Voltage at capacitor (1C) is less than
-180
14 volts.
MEMORY R CALL
E
CORRECTIVE ACTIONS
NO
SYMPTOM
Pump control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Pump
(Line contactor controlled by traction
control).
Controller
Line Contactor opened up during
run.
· Check connection from P17 to
Line coil (-) for loose connection.
· Check connection from battery (+)
to Line coil (+) for loose
connection.
· Check power connection from
battery (+) to contactor L.
· Check for blown fuse at pump
control.
· Check for dirty contactor tips.
PUMP
STATUS CODE
Battery voltage is less than 14
-181
volts.
MEMORY R CALL
E
CORRECTIVE ACTIONS
NO
SYMPTOM
Pump control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Pump
· Defective control fuse.
Controller
Check control fuse for open
circuit, replace fuse, if
necessary.
· Check connection from control
fuse to pump P1 for loose
connections.
DESCRIPTION OF
STATUS
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
P1 is less than 14 volts. This occurs typically in the run
mode of operation.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU6
P1 P2
FU1
LINE
+
POS
POWER
-
CONNECTIONS
NEG
CAUSE OF STATUS INDICATION
This status code will be displayed when the battery voltage
measured at P1 is less than 14 volts.
TROUBLE-SHOOTING DIAGRAM
FU3
KEY SWITCH
FU6
P1 P2
FU1
LINE
+
POS
POWER
-
CONNECTIONS
NEG
TO TRACTION
P10 - BDI
P3
P21
A1
TO
TRACTION
A2
CARD
TO TRACTION
P10 - BDI
P3
P21
A1
TO
TRACTION
A2
CARD
October 2002
Page 50
PY7
PY12
P19
P12
PY10
PY11
PY7
PY12
P19
P12
PY10
PY11

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