Alto-Shaam COMBITOUCH MN-29245 - Manual (Page 34)

COMBITOUCH™ ES SERIES • ELECTRIC INSTALLATION MANUAL • 32.
I N S T A L L A T I O N
E R R O R C O D E S
Type of Error Indication Release of Error
Undervoltage LED flashing sequence, with 1 flash per period. Voltage of intermediate circuit is less than 250V
Overvoltage LED flashing sequence, with 2 flashes per period. Voltage of intermediate circuit exceeds 445V
Excess
Temperature
LED flashing sequence, with 3 flashes per period. Temperature sensor in the power unit is more than than 93°C
Overcurrent LED flashing sequence, with 4 flashes per period.
Blocked motor, detected by current peak monitoring from
900 rpm rotating field
Overcurrent LED flashing sequence, with 5 flashes per period. Intermediate circuit current exceeds 4.0A
Short-circuit LED flashing sequence, with 6 flashes per period.
Release of interrupt at intermediate circuit current larger
than 53A
Power on LED flashing sequence, with 7 flashes per period.
Effective mains voltage does not correspond to jumper setting
115V/230V
Watchdog LED flashing sequence, with 8 flashes per period. Watchdog of the microcontroller released, program crash
Motor Control Error Codes