93010350.EN_A_Junior 4.0 User
Manual_240828_v1.0 - VVVF
Motor Protection (PTC thermistor)
Charging resistor overheat
Charging resistor overheat
Except for FRN0039LM2A-4 / FRN0045LM2A-4
Thermistor disconnection (NTC3)
Current detection electronic thermal
Undervoltage is occurred during gate ON
Minimum level of battery operation
DB transistor 2sec_ON continuously
DB transistor failure detection
DB transistor failure detection
Alarm history destruction
Reading mismatch (retry over)
Writing mismatch (retry over)
Keypad panel communication error
Function code checksum error (RAM error)
Standard function code error
Hidden function code (u code) error
Hidden function code (n code) error
Adjustment valve function code error
Software failure detection