Zapi ACE3 User Manual

AFFZP0BB – ACE3 – User Manual Page – 115/139
26) LIFT+LOWER
Cause:
Both the pump requests (LIFT and LOWER) are active at the same time.
Troubleshooting:
- Check that LIFT and LOWER requests are not active at the same time.
- Check the LIFT and LOWER input states through the TESTER function.
- Check the wirings.
- Check if there are failures in the microswitches.
- If the problem is not solved, replace the logic board.
27) WRONG SLAVE VER.
Cause:
Wrong software version on supervisor uC.
Troubleshooting:
Upload the correct software version or ask for assistance to a Zapi technician.
28) SENS MOT TEMP KO
Cause:
The output of the motor thermal sensor is out of range.
Troubleshooting:
- Check if the resistance of the sensor is what expected measuring its
resistance.
- Check the wiring.
- If the problem is not solved, replace the logic board.
29) HW FAULT EB 01/02/03
Cause
:
At start-up, the hardware circuit dedicated to enable and disable the EB driver
(A18) is found to be faulty.
Troubleshooting:
This type of fault is not related to external components. Replace the logic board.
30) HW FAULT EV 01/02/04/08/10/20/40/80
Cause
:
At start-up, the hardware circuit dedicate to enable and disable the EV drivers is
found to be faulty.
Troubleshooting:
This type of fault is not related to external components. Replace the logic board.
31) WRONG ZERO
Cause:
At start-up the amplifiers used to measure the motor voltage sense voltages
above 3 V or below 2 V.

Zapi ACE3 Specifications

General

Brand	Zapi
Model	ACE3
Category	Inverter
Language	English