Fujitsu Airstage J-II Service Manual page 72

System Condition
>Abnormal
>LED indication
>Outdoor unit stops
>Need to repair
>secondary accident
System is
compulsorily stopped.
<Important>
Even if power is reset, the following Error cannot release.
- Discharge temperature abnormal
- Compressor temperature abnormal
- Current sensor error
- Inverter compressor start up error
- Trip detection
- Rush current limiting resister Temp rise protection
- Comp. motor loss of synchronization
- Low pressure abnormal
- Fan motor 1 lock error
- Fan motor 2 lock error
These errors can not be judged without operating the system, and the serviceman
would not be able to check it if the system power is turned off before visiting the site for repair.
In Error release, you need to operate push switch and apply "Error reset" (F3-40) after power restart.
Outdoor unit Condition
is possible.
1
(1)
Not indicated on Indoor Unit.
Not indicated on Peripheral Unit.
Indicated on Service Tool.
(Not available)
04-09
Trouble Level
2
(2)
Indicated on Indoor Unit.
Indicated on Peripheral.
Indicated on Service Tool.
>High pressure abnormal
>Low pressure abnormal
>Fan motor 1 lock error
>Fan motor 2 lock error
>Fan motor 1 temp. abnormal
>Fan motor 2 temp. abnormal
>Heat Ex. liquid Temp sensor error
>Discharge pressure sensor error
>Suction pressure sensor error
>Outdoor unit communication PCB
parallel communication error
>Outdoor unit network
communication 2 error
>Lack of DC Voltage
>Indoor unit number shortage
>SC HE. Liquid Outlet Temp
Sensor Error