ZAPI CONTROLLERS
4Q
description
Small permanent magnet motor controller.
Power transistors are in a full bridge configuration.
Power: 500W (800W)
Voltages: 24V, 36V
Max. current: 70A (90A)
Continuous current: 30A
error codes
| LED | Description |
| 1 BLINK | EEPROM or logic or watchdog circuit fault |
| 2 BLINKS | Wrong starting sequence or both directions inputs high |
| 3 BLINKS | Bad M1 and M2 voltage or capacitor charge failed |
| 4 BLINKS | Accelerator voltage is wrong |
| 5 BLINKS | Motor current measure fault |
| 6 BLINKS | Main relay is welded or coil fault |
| 7 BLINKS | Too high or too low temperature |
| 8 BLINKS | Electric brake driver error |
| 32 BLINKS | Battery too low |
| MDI | Description |
| AL02 | Electric brake driver fault |
| AL08 | Watchdog, logic circuit fault |
| AL13 | EEPROM fault |
| AL32 | VMN voltage not ok, motor short circuit |
| AL37 | Contactor closed |
| AL49 | Current sensor error - no current |
| AL53 | Current sensor fault, high current but no PWM |
| AL60 | Capacitor charge fault |
| AL62 | Thermal protection |
| AL66 | Battery low |
| AL73 | Main relay or aux output short circuit |
| AL74 | Main relay short circuit |
| AL75 | Contactor driver fault |
| AL78 | Accelerator voltage is not ok |
| AL79 | Incorrect start, wrong sequence of switches and accelerator |
| AL80 | Both direction inpust are active |
| AL86 | Pedal wire open-circuit, no potentiometer |
| AL96 | Too high motor current |
| AL98 | MDI and chopper - different MTH counter value |
| AL99 | Check-up needed |