lifter EY15L Manual De Uso Y Mantenimiento página 89

Fault code Description
21 Potentiometer fault
22 Overheat current limit
23 Overheat protection
25 Motor overheat limit
26 Motor stalling
27 Brake fault
29 Motor open
31 Battery voltage low
current limit
32 Low battery voltage
protection
33 Over high battery
voltage protection
Possible cause
Potentiometer
failure or fault in
potentiometer wiring
Controller overheated
and within the current
limit working state
(derate)
Controller overheated
and shut down
Motor temperature
too high, output
limited (derate)
Motor stall protection
active
Brake failure, or open
on brake wiring
Open on motor cable
or motor fault
Low battery voltage
and within the current
limit working state
(derate)
Low battery voltage
and shut down
Battery voltage too
high
Use and maintenance manual - EN89
Maintenance / Battery
Solution
Check the
potentiometer
wiring or replace the
potentiometer
Wait 15-25 minutes
for the controller to
cool before operating
Wait 15-25 minutes
for the controller to
cool before operating
Wait 15-25 minutes
for the controller to
cool before operating
Replace the motor
Check and repair
the brake wiring or
replace the brake
Check and repair
the motor cabling or
replace the brake
Charge or replace the
battery
Charge or replace the
battery
Wait 15-35 minutes
for voltage to level
before operating
EN