Alto-Shaam COMBITOUCH 7.14ES - Manual (Page 50)

T R O U B L E S H O O T I N G
48
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