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 timeclear Accumulated time of the INV compressor becomes [ 0 ]
34 CONST speed compressor
accumulated time clear
Accumulated time of the CONST 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 Central control forced 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 ]
01-13
Compressor 2 Error
Compressor 2 Overcurrent Error
Compressor Motor Loss of Synchronization
Compressor 1 or 2 Temperature Abnormal
Inverter Compressor Start Up Error
Discharge Temperature 1 or 2 Abnormal
Low Pressure Abnormal
Current Sensor 1 Error
Trip Detection
Outdoor Unit Fan Motor Lock Error
Rush Current Limiting Resistor Temp Rise Protection
Magnetic Relay 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
*This function is added from Revision Code A.
"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 for Outdoor Unit
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