Eoslift W20 Series User Manual

13
12
5.4 Maintenance List
LED
CODE
0.1
1.1
1.2
1.3
1.4
2.1
2.2
2.3
2.4
3.1
3.2
PROGRANNER
LCD DISPLAY
NO KNOWN
FAULTS
FAULT
CATEGORY
0
CURRENT SHUNT
FAULT
HW FAILSAFE
M-SHORTED
SRO
THROTTLE
WIPER HI
EMR REV
WIRING
HPD
SRVC TOTAL
SRVC TRAC
TOTAL
DISABLED
TRAC DISABLE
THROTTLE
WIRPERLO
FIELD SHORT
MAIL CONT
WELDED
POSSIBLE CAUSE
N/A N/A
FAULT CLEARANCE
1
1
1
3
1
1
3
3
3
3
3
1
1
1
1. Abnormal vehicle operation
causing high current spikes
2. Current sensor out of range
3. Controller failure
1. Noisy environment
2. Self-test or watchdog fault
3. Controller failure
1. Inernal or external short of M-to B-
2. Incorrect motor wiring
3. Controller failure
1. Improper sequence of KSI,interlock
and direction inputs
2. Interlock or direction switch circuit
open
3. Sequencing delay too short
4. Wrong SRO of throttle type selected
5. Misadjusted throttle pot
1. Throtte input wire open or shorted to
B+
2. Defective throttle pot.
3. Wrong throttle type selected
1. Improper sequence wire or wire open
1. Improper sequence of KSI,interlock,
and throttle inputs
2. Misadjusted throttle pot
3. Sequencing delay too short
4. Sequencing delay too short
5. Wrong HPD or throttle type selected
1. Total maintence timer expired
1. Traction maintenance timer expired
1. Total disable timer expired
1. Traction disable timer expired
1. Throttle pot wire open of shorted to B+
2. Wrong throttle type selected
3. Defective throttle pot
1. Main contactor coil shorted
2. Field winding shorted to B+ or B-
3. Field resistance too low
1. Main contactor stuck closed
2. Main contactor driver shorted
Cycle KSI. if problem
persists, replace the
controller
Cycle KSI. if problem
persists, replace the
controller
Check wiring;Cycle
KSI.
if problem persists,
replace the controller
Follow proper
sequence;
adjust throttle if
necessary;
adjust programmable
parameters if
necessary
When Throttle wiper
high
input returns to valid
range
Re-apply emergency
reverse or cvcle interlock
Follow proper sequence;
adjust throttle if
necessary;
adjust programmable
parameters if necessary
Reset with proqrammer
Reset with proqrammer
Reset with proqrammer
Reset with proqrammer
When throttle Wiper
Low
input returns to valid
range
Check contactor coil
and
field winding;cycle KSI
Check wiring and
contactor; cycle KSI
3.3
3.4
FIELD OPEN
1
1
MISSING
CONTACTOR
1. Field winding connection open
2. Field winding open
1. Main contactor coil open
2. Main contactor missing
3. Wire to main contactor open
Check wiring and
cycle KSI
Check wiring and
cycle KSI

Eoslift W20 Series Specifications

General

Brand	Eoslift
Model	W20 Series
Category	Trucks
Language	English