DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Page 48
January 2000
PUMP
STATUS CODE
DESCRIPTION OF
STATUS
CAUSE OF STATUS INDICATION
-142
Pump Controller “motor current
sensor” input is missing.
This status code is displayed when the voltage at the
current sensor is greater than 0.1 volts with no current
flowing in the motor circuit.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM
No power to pump motor in
control range.
POSSIBLE CAUSE
Control is defective.
•
=
Replace controller unit.
POWER
CONNECTIONS
POS
A1
NEG
A2
FI
EL
D
ARMATURE
+
-
FU1
FU3
KEY SWITCH
P1
P2
P3
P12
LINE
FU6
P19
P21
TO
TRACTION
CARD
SPEED L
IMI
T 1
SPEED L
IMI
T 2
SPEED L
IMI
T 3
TO TRACTION
P10 - BDI
PY7
PY12
PY10
PY11
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-143
Pump Controller “motor current
sensor” input is too low.
This status code is displayed when the voltage at the
current sensor is greater than 0.1 volts with no current
flowing in the motor circuit.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM
No power to pump motor in
control range.
POSSIBLE CAUSE
Control is defective.
•
=
Replace controller unit.
POWER
CONNECTIONS
POS
A1
NEG
A2
FI
EL
D
ARMATURE
+
-
FU1
FU3
KEY SWITCH
P1
P2
P3
P12
LINE
FU6
P19
P21
TO
TRACTION
CARD
SPEED L
IMI
T 1
SPEED L
IMI
T 2
SPEED L
IMI
T 3
TO TRACTION
P10 - BDI
PY7
PY12
PY10
PY11