GE IC3645SR4W606MC2 Installation And Operation Manual page 52

Separately excited (sx) transistorized traction motor control and series pump motor control
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DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
PUMP
STATUS CODE
Power Transistor (Q1) did not
-144
turn off properly.
MEMORY RECALL
CORRECTIVE ACTIONS
YES
SYMPTOM
Circuits valid
Control may run continuously.
for
Pump
POSSIBLE CAUSE
Controller
Control is defective.
• Replace controller unit.
PUMP
DESCRIPTION OF STATUS
STATUS CODE
Power Transistor (Q1) did not turn on
-145
properly.
MEMORY RECALL
YES
SYMPTOM
Circuits valid
The control may run continuously.
for
Pump
POSSIBLE CAUSE
Control is defective.
Controller
• Replace controller unit.
DESCRIPTION OF
STATUS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code is displayed when, during pump control
operation, the transistor fails to turn off.
TROUBLE-SHOOTING DIAGRAM
FU2
P
STATUS CODE 93 INPUT
STATUS CODE 93 INPUT
STATUS CODE 94 INPUT
STATUS CODE 94 INPUT
STATUS CODE 95 INPUT
STATUS CODE 95 INPUT
STATUS CODE 92 INPUT
STATUS CODE 90 INPUT
STATUS CODE 91 INPUT
BRUSH WEAR OUTPUT
OVER TEMP OUTPUT
A1
A1
P
PUMP CONTROL
POWER
CONNECTION
A2
N
A2
N
CAUSE OF STATUS INDICATION
This status code is displayed when during pump
control operation, the transistor fails to turn on.
TROUBLE-SHOOTING DIAGRAM
FU2
P
STATUS CODE 93 INPUT
STATUS CODE 93 INPUT
STATUS CODE 94 INPUT
STATUS CODE 94 INPUT
STATUS CODE 95 INPUT
STATUS CODE 95 INPUT
STATUS CODE 92 INPUT
STATUS CODE 90 INPUT
STATUS CODE 91 INPUT
BRUSH WEAR OUTPUT
OVER TEMP OUTPUT
A1
A1
P
PUMP CONTROL
POWER
CONNECTION
A2
N
A2
N
Page 52
TO TRACTION
PL2-10
10
2
7
ACCEL POT INPUT
1
3
12
4
LINE CONTACTOR
17
5
DRIVER
6
19
8
1A CONTACTOR
9
18
DRIVER
15
20
16
11
13
21
14
A1
*
A2
*
*
*
*
*
TO TRACTION
PL2-10
10
2
7
ACCEL POT INPUT
1
3
12
4
LINE CONTACTOR
17
5
DRIVER
6
19
8
1A CONTACTOR
9
18
DRIVER
15
20
16
11
13
21
14
A1
*
A2
*
*
*
*
*
September 2004

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