WarmFlow A Series, Инструкция пользователя

Страница: 62 / 89

Page 60
Alarm
Code
Fault Possible Cause(s) Suggested Action(s)
Action By
User Engineer
F20 IGBT Power Device Error A transducer has overheated.
Check the current
measurement.

F21 Overload Error The compressor input current is too high.
Check the operation of the
refrigeration circuit in terms of
gas pressure and charge.

F22 AC Input Over Current Error The AC input current is too high.
Check the current measurement
and adjust/replace if necessary.

F23 EEPROM Alarm MCU Error Replace board.

F24 EEPROM Alarm MCU Error Replace board.

F25 LP 15V Error THE V15V is out of range.
Check the V15V input voltage is
between 12.5V and 16.5V.

F26 IGBT Power Device Over Temperature The IGBT transducer temperature is too high.
Check the current measurement
and adjust/replace if necessary.

F031 DC Fan Motor 1 Error
There is no connection between the fan module
and motor.
The fan motor is in locked rotor state. Check the connection between
the fan module and motor.
Replace the fan motor.

F032 DC Fan Motor 2 Error (AS03 models only)
There is no connection between the fan module
and motor.
The fan motor is in locked rotor state. Check the connection between
the fan module and motor.
Replace the fan motor.

F33
Compressor Current Frequency
Reductiond Error The Compressor current reading is incorrect/out
of range. Check the Compressor current
measurement.
