Fujitsu AUXB12GA* H - Page 25

Push switch on
outdoor unit PCB
Forced
operation
00 Cooling test run Forced thermostat-ON in Cooling
Function mode
01 Heating test run Forced thermostat-ON in Heating
02 Test run stop Test run is stopped
Install and
maintenance 1
10 Signal amplifier automatic address Automatic address setting operates for
signal amplifier
11 Indoor unit automatic address
21 Vacuuming mode Vacuuming mode operates
Refer to page 01-01 for the function
Clear 30 Error history clear All the abnormal code histories are cleared
32 Current time clear Accumulated current time becomes [ 0 ]
33 INV compressor accumulated time
clear
Accumulated time of the INV compressor
becomes [ 0 ]
35 Field setting all clear Return to default the all set items
Abnormal 40 Abnormal reset 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
Specialty
function
91 Foreced Central control function
forced release
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
Setting Mode
ITEM
CODE No.
Setting Function
Default
ITEM
CODE No.
Install and
maintenance 2
Automatic address setting operates for indoor
unit of same refrigerant circuit
[ F3 ]
01-20
*
<< 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 Fan motor temperature abnormal
97.9 Fan motor driver abnormal
68.2 Rush current limiting resister temp rise protection
95.5 Compressor motor loss of synchronization
A6.3 Outdoor heat exchanger 1 gas temperature abnormal
A6.4 Outdoor heat exchanger 2 gas temperature abnormal
A4.1 High pressure Abnormal
86.4 High pressure SW 1 Error
Push switch on
outdoor unit PCB
1 time ago (Newest)
Error History Mode
2 times ago
5 times ago
Meaning of Error History Number
ITEM
CODE No.
Information contents
[ F9 ]
00
01
02
03
04
05
06
07
08
09
Error history
10 times ago (Oldest)
4 times ago
3 times ago
6 times ago
7 times ago
8 times ago
9 times ago
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
03,04
(Forbidden)
31
(Forbidden)