I NST ALLATIO

N

 

 

 

 

 

 

 

 

ERR O R COD ES

 

 

 

 

 

 

Motor Control Error Codes

 

 

 

 

 

 

Type of Erro r

Indicatio n

 

Release o f E rror

 

 

 

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

LED flashing sequence, with 3 flashes per period.

Temperature sensor in the power unit is more than than 93°C

Temperature

 

 

 

 

 

 

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

 

 

 

 

COMBITOUCH™ ES SERIES • ELECTRIC INSTALLATION MANUAL • 32 .

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Alto-Shaam MN-29245 manual Motor Control Error Codes, Type of Erro r Indicatio n Release o f E rror