TECORP ELECTRONIC HC2-E1000 Series - Page 18

- 17 -
ELT
Failed to the
Capacity
Module
1） Sudden over current
2） Short circuit of the output or
grounding
3） Bad aeration or failed the fan
4） Failed the capacity bridge
1） Refer to error code OC
2） Check the connection
and the wire
3） Improve aeration or
replace the fan
OH
Over Heat
in Capacity
Module
1） Go beyond the requirement
2） Bad aeration or failed the fan
3） Failed to Detective circuit of
temperature
1） Improve the environment
2） Improve aeration or
replace the fan
OL
Over load of
Motor
1） Disarrangement of V/F curve
2） Too low voltage
3） Run with low speed and high
torque for a long time
4） Set improper over loading
coefficient of the motor
5） The motor is blocked or too
high torque
1） Correct V/F curve
2） Check the input power
3） Select a specialized
inverter
4） Check the set parameters
5） Select a suitable motor
6） Check the connection
EMS
Failed to the
External
1 ） Failed to terminals of the
external equipment
1) Check the terminals
CPUE
Magnetic
disturbance
1）Taking serious disturbance 1）Push STOP/RESET button
-.E.r
Failed to
EPROM
1） Taking serious disturbance of
EPROM in reading / writing
2） Failed EPROM
1）Push STOP/RESET button
STOP
Emergency
stop
1) locked the emergency stop
1）Push STOP/RESET button
twice to unlock the
emergency stop