Fujitsu Airstage J-II, Service Manual

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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 operatesRefer 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.
Reset 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.
Specialtyfunction 91 Foreced Central control function release
Maximum memorized indoor unit number is reset.
Setting Mode
ITEM
CODE No.
Setting Function
Install and
maintenance 2
*
Automatic address setting operates for indoor unit of same
refrigerant circuit.
[ F3 ]
01-17
Compressor Motor Loss of Synchronization
Compressor 1 Temperature Abnormal
Inverter Compressor Start Up Error
Discharge Temperature 1 Abnormal
Low Pressure Abnormal
Current Sensor 1 Error
Trip Detection
Rush Current Limiting Resistor Temp Rise Protection
Outdoor Unit FAN motor 1 Lock Error
Outdoor Unit FAN motor 2 Lock Error
< Reset Error Item List By Abnormal Reset Setting >
*
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 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.
Maximum memorized indoor unit number reset
41
"E14.5:Indoor unit number shortage" error is cleared.
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 4.TROUBLE SHOOTING
4-2-3 Error Code List of Outdoor unit
12
The number of indoor units and the total capacity of indoor units
of same refrigerant circuit.
Indoor unit connection check
36
Clear memorized information of "F3 - 12 "
( Indoor unit connection check )
The information of the number of indoor units and the total
capacity of indoor units are cleared.
34 Constant Speed compressor accumulated
time clear
Not in Use on J-Series
90 Foreced Normal operation release Normal operation foreced release