Fujitsu Airstage VR-II Series Service Manual page 30

Classification
Push switch on Forced
operation
outdoor unit PCB
Function mode
[ F3 ]
Install and
maintenance 1
Install and
maintenance 2
Clear
Abnormal
Specialty
function
Classification
Error history
Push switch on
outdoor unit PCB
Error history mode
[ F9 ]
ITEM
Setting Mode
CODE No.
00 Cooling test run
01 Heating test run
02 Test run stop
Forbidden
03,04
10 Signal amplifier automatic address
11 Indoor unit automatic address
22 RB unit automatic address
21 Vacuuming mode
30 Error history clear
31 Forbidden
32 Current time clear
33 INV compressor accumulated time clear
Field setting all clear
35
*
40 Abnormal reset
91 Forced Central control function forced release
ITEM
Meaning of Error History Number
CODE No.
1 time ago (Newest)
00
01 2 times ago
02 3 times ago
03 4 times ago
04 5 times ago
05 6 times ago
06 7 times ago
07 8 times ago
08 9 times ago
09 10 times ago (Oldest)
Forced thermostat-ON in Cooling
Forced thermostat-ON in Heating
Test run is stopped
Automatic address setting operates for signal amplifier
Automatic address setting operates for indoor unit of same
refrigerant circuit
Automatic address setting operates for RB unit of same
refrigerant circuit
Vacuuming mode operates
Refer to page 01-01 for the function
All the abnormal code histories are cleared
Accumulated current time becomes [ 0 ]
Accumulated time of the INV compressor becomes [ 0 ]
Return to default the all set items
It was displayed when abnormality occurs, and abnormal
code is reset
This is a function that uses to clear abnormal display
after the repair is completed
Please operate the switch after power off or
power on the outdoor unit
When the centralized control device failure, and the centralized
control setting cannot be released, this function is used
All the limitations set with the centralized control device are
released
When the error occurred, the error code is memorized up to
10 on Main PCB.
If the memorized error code becomes over 10, the oldest one
will be erased.
Refer to Chapter TROUBLE SHOOTING
Error Code List of Outdoor unit
<< Error code which manual error release will be required >>
A5.1 Low pressure abnormal
84.1 Current sensor 1 error
93.1 Inverter compressor start up error
94.1 Trip detection
A1.1 Discharge temperature 1 abnormal
A3.1 Compressor 1 temperature abnormal
97.1 Outdoor unit fan motor lock error
97.5
97.9
68.2
95.5
A6.3
A6.4
01-24
Setting Function
Information contents
Fan motor temperature abnormal
Fan motor driver abnormal
Rush current limiting resister temp rise protection
Compressor motor loss of synchronization
Outdoor heat exchanger 1 gas temperature abnormal
Outdoor heat exchanger 2 gas temperature abnormal