Alto-Shaam Combitouch Series Instrucciones de operaciones descargar pdf (Pagina 51)

TROUBLESHOOTING

Type of Error Indication Release of Error

Undervoltage LED ﬂ ashing sequence, with 1 ﬂ ash per period. Voltage of intermediate circuit is less than 250V

Overvoltage LED ﬂ ashing sequence, with 2 ﬂ ashes per period. Voltage of intermediate circuit exceeds 445V

Excess

Temperature

LED ﬂ ashing sequence, with 3 ﬂ ashes per period. Temperature sensor in the power unit is more than 93°C

Overcurrent LED ﬂ ashing sequence, with 4 ﬂ ashes per period.

Blocked motor, detected by current peak monitoring from

900 rpm rotating ﬁ eld

Overcurrent LED ﬂ ashing sequence, with 5 ﬂ ashes per period. Intermediate circuit current exceeds 4.0A

Short-circuit LED ﬂ ashing sequence, with 6 ﬂ ashes per period.

Release of interrupt at intermediate circuit current larger

than 53A

Power on LED ﬂ ashing sequence, with 7 ﬂ ashes per period.

Effective mains voltage does not correspond to jumper

setting 115V/230V

Watchdog LED ﬂ ashing sequence, with 8 ﬂ ashes per period. Watchdog of the microcontroller released, program crash

CombiTouch MOTOR CONTROL ERROR CODES

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Alto-Shaam Combitouch Series Instrucciones de operaciones Pagina 51