GE IC3645SR4U454Z2 Installation And Operation Manual page 54

DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
PUMP
DESCRIPTION OF STATUS
STATUS CODE
Capacitor volts are low before the line
-151
contactor closes. (Internal card function
during precharge)
MEMORY RECALL
NO
SYMPTOM:
Line contactor does not
Circuits valid
close when Capacitor does
for
not pre-charge.
Pump
POSSIBLE CAUSE:
Controller
Defective control fuse.
•=Check control fuse for
open circuit, replace fuse,
if necessary.
Defective control.
•=Replace controller unit.
Note: Repeated
charging/discharging the
capacitors during
troubleshooting will cause
status code 51. Also do not
connect any loads to the
load side of the line
contactor.
PUMP
DESCRIPTION OF STATUS
STATUS CODE
Controller "motor current sensor" input
-157
voltage polarity check.
MEMORY RECALL
NO
SYMPTOM:
Circuits valid
Pump control will not
for
operate.
Pump
Controller
POSSIBLE CAUSE:
Control is defective.
•=Replace controller
unit.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed during "key on"
when the capacitor volts is less than 85% of battery
volts at initial key switch on.
TROUBLE-SHOOTING DIAGRAM
FU5
KEY SWITCH
FU6
P1
P16 P15 P9 P8
P11
LINE
FU1
+
POS A1
-
POWER CONNECTIONS
NEG A2
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage
input to PZ13 and PZ12 is of the wrong polarity.
TROUBLE-SHOOTING DIAGRAM
FU5
KEY SWITCH
FU6
P1
P11 P16 P15 P9 P8
LINE
FU1
+
POS A1
-
POWER CONNECTIONS
NEG A2
TO
TRACTION
P10 - BDI
P2 P10
P6 P5
P4 P3 P14 P13 P21
TO TRACTION
CARD
TO
TRACTION
P10 - BDI
P2 P10
P6 P5
P4 P3 P14 P13 P21
TO TRACTION
CARD
Page 54
P20
P12
P19
P20 P12
P19
January 1999