Trouble Level Of System - Fujitsu Airstage V-II Service Manual

4-2-7 TROUBLE LEVEL OF SYSTEM

<< System Condition when Outdoor Unit Error is occurred >>
Outdoor unit
System Condition
Condition
>Abnormal
System is not
>LED indication
stopped compulsorily.
>Outdoor unit does not stop
>Abnormal
>LED indication
>Outdoor unit stops
>Recoverable
>Operation continuable
This will not be displayed on indoor unit which Error Report Target(function setting 47 of indoor unit) is set "for administrator".
System will shut down when all compressors are in abnormal stop due to some sort of defect.
(1)
Not indicated on Indoor Unit.
Not indicated on Peripheral Unit.
Indicated on Service Tool.
>Temporary blackout detection
protection
Operation continues.
(Inverter compressor stop)
(Only the subject unit stops)
>Outdoor network communication
abnormal 1
>Indoor unit nubmer shortage
Only the subject unit stops (Not available)
04-08
Trouble Level
1
(2)
Indicated on Indoor Unit.
Indicated on Peripheral.
Indicated on Service Tool.
Compressor 2 current value error
(Constant speed compressor stops)
Compressor 2 error
(Constant speed compressor stops)
Discharge temperature 1 abnormal
(Inverter compressor stops)
Discharge temperature 2 abnormal
(Constant speed compressor stops)
Compressor 1 temperature abnormal
(Inverter compressor stops)
Compressor 2 temperature abnormal
(Constant speed compressor stops)
High pressure switch 1 error
(Inverter compressor stops)
High pressure switch 2 error
(Constant speed compressor stops)
Discharge Temp sensor 1 error
(Inverter compressor stops)
Discharge Temp sensor 2 error
(Constant speed compressor stops)
Iiquid pipe Temp sensor 1 Error
Iiquid pipe Temp sensor 2 Error
Suction gas Temp sensor error
Outdoor Temp sensor error
Sub-cool heat Ex. gas inlet Temp
sensor error
Sub-cool heat Ex. gas outlet Temp
sensor error
Compressor Temp sensor 1 error
(Inverter compressor stop)
Compressor Temp sensor 2 error
(Constant speed compressor stop)
Heat sink Temp sensor error
(Inverter compressor stop)
Current sensor error
(Inverter compressor stop)
High pressure switch 1 error
(Inverter compressor stop)
High pressure switch 2 error
(Constant speed compressor stop)
Inverter error
(Inverter compressor stop)
Heat sink temperature abnormal
(Inverter compressor stop)
Inverter compressor start up error
(Inverter compressor stop)
Trip detection
(Inverter compressor stops)
Rush current limiting resister
Temp rise protection
(Inverter compressor stop)
Comp. motor loss of synchronization
(Inverter compressor stop)
Inverter communication error
(Inverter compressor stop)
Outdoor unit EEPROM access error
Outdoor unit EEPROM data corrupted
(Not available)
2