GE IC3645SR4U454Z2 - Page 50

DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL Page 50
January 1999
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-127
Logic card power supply is less than 10 VDC. This status code is displayed when the logic
card power supply is less than 10 volts.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump contactor opens
and closes, then can
only be closed by
opening and closing the
key switch.
POSSIBLE CAUSE:
•= Discharged battery
Check battery to insure
proper state of charge.
•= Loose connection
at P1.
Insure that the wire
connection at PB1 is
tight.
•= Defective controller.
Replace control.
FU5
KEY SWITCH
P1 P2 P10
P6 P5P16
94 INPUT
94 INPUT
90 INPUT
P13
P11
91 INPUT
BRUSHWEAR OUTPUT - P14
P14
OVER TEMP OUTPUT - P20
P15
92 INPUT
P12
P9
95 INPUT
P8
95 INPUT
FU6
P19
P20
P21P4 P3
93 INPUT 93 INPUT
TO TRACTION
CARD
SPEED LIMIT 1 SPEED LIMIT 2 SPEED LIMIT 3 SPEED LIMIT 4
TO
TRACTION
P10 - BDI
POWER CONNECTIONS
POS A1
NEG A2
FIELD
ARMATURE
LINE
+
-
FU1
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-128
Armature current is greater than 300A
for longer than 70 seconds
This status code is displayed when armature current is
maintained at a level above 300A for >70 seconds.
MEMORY RECALL
YES
CORRECTIVE
ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump contactor opens
and closes, then can
only be closed by
opening and closing the
key switch.
POSSIBLE CAUSE:
Discharged battery
•=Check battery to insure
proper state of charge.
Loose connection at P1.
•=Insure that the wire
connection at PB1 is
tight.
Defective controller unit.
•=Replace control.
FU5
KEY SWITCH
P1 P2 P10
P6 P5P16
94 INPUT
94 INPUT
90 INPUT
P13
P11
91 INPUT
BRUSHWEAR OUTPUT - P14
P14
OVER TEMP OUTPUT - P20
P15
92 INPUT
P12
P9
95 INPUT
P8
95 INPUT
FU6
P19
P20
P21P4 P3
93 INPUT 93 INPUT
TO TRACTION
CARD
SPEED LIMIT 1 SPEED LIMIT 2 SPEED LIMIT 3 SPEED LIMIT 4
TO
TRACTION
P10 - BDI
POWER CONNECTIONS
POS A1
NEG A2
FIELD
ARMATURE
LINE
+
-
FU1