Fujitsu AIRSTAGE V-II, Service Manual

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(1)
Not indicated on Indoor Unit.
Not indicated on Peripheral Unit.
Indicated on Service Tool.
(2)
Indicated on Indoor Unit.
Indicated on Peripheral.
Indicated on Service Tool.
Subject refrigerant
circuit stops
- Compressor 2 overcurrent error
- Compressor 2 error
- Discharge temperature 1 abnormal
- Discharge temperature 2 abnormal
- Compressor 1 temperature abnormal
- Compressor 2 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
- Magnetic relay error
- Fan motor lock error
System Condition
Outdoor unit
Condition
System is
compulsorily stopped.
Even if power is reset, the following Error cannot release.
<Important>
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.
Trouble Level
1 2
>Abnormal
>LED indication
>Outdoor unit stops
>Not recoverable
>Need to repair
>secondary accident
is possible.
Subject refrigerant
circuit stops
(Not available) (Not available)
(Not available)
>Abnormal
>LED indication
>Outdoor unit stops
>Recoverable
>Operation continuable
>High pressure abnormal
>Low pressure abnormal
>Magnetic relay error
>Fan motor lock error
>Fan motor temperature abnormal
>Heat Ex. liquid Temp sensor error
>Discharge pressure sensor error
>Suction pressure sensor error
>Outdoor unit communication PCB
parallel communication errrel
>Outdoor unit network
communication 2 error
>Outdoor uniot reverse phase,
Missing phase wire error
>Outdoor unit fan moter undervoltage
>Communication error between
outdoor unit
04-09