48
(37) Problem with RI charge
(38) Set charging time cannot be reached
Status codes in the event of a fault in the primary circuit
Number Cause
(500) Primary temperature sensor faulty
(503) Primary overtemperature
(504) Ventilator current outside the tolerance
(505) Intermediate circuit overvoltage/undervoltage
(507) Primary supply voltage outside the tolerance
(508) Power failure
(510) Primary EEPROM faulty
(527) Phase shifter overcurrent
(530) Communication error
(532) Microcontroller error (e.g. Division by 0)
(533) Reference voltage outside the tolerance
(534) Start-up error
(535) PFC overcurrent
(536) Phase shifter or PFC faulty
Status codes in the event of a fault in the secondary circuit
Number Cause
(520) Secondary temperature sensor faulty
(521) Secondary overtemperature
(522) Fuse fault
(524) Reference voltage outside the tolerance
(525) Current offset compensation error
(526) Current offset outside the tolerance
(529) Secondary communication not working
(531) EEPROM faulty / access not working
(532) Microcontroller error (e.g. Division by 0)
(537) Voltage measurement faulty
(570) Secondary relay cannot be switched
(571) ADC/SPI error
Status codes in the event of a fault in the controller
Number Cause
(540) CFM missing/faulty
(541) No secondary communication
(542) Secondary initialisation failed
(543) Program/memory fault in characteristic control
(544) Program/memory fault in characteristic control
(545) Primary initialisation failed
(546) Update failed
Status codes in the event of a charging error
Number Cause
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