Push switch on
outdoor unit PCB
[ F3 ]
Monitor mode
Setting Mode
ITEM
CODE No.
Setting Function
Classification
Meaning of Error History Number
ITEM
CODE No.
Information contents
Classification
00
Cooling test run
Forced thermostat-ON in Cooling.
01
Heating test run
Forced thermostat-ON in Heating.
02
03,04
Test run stop
Forbidden
Test run is stopped.
10
Signal amplifier automatic address
11
12
Indoor unit automatic address
Indoor unit connection check
Automatic address setting operates for indoor unit of same
The number of indoor units and the total capacity of indoor units
Automatic address setting operates for signal amplifier.
refrigerant circuit.
of same refrigerant circuit.
21
Vacuuming mode
Vacuuming mode operates Refer to page 01-01 for the function.
30
31
Error history clear
Forbidden
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.
36
Clear memorized information of “F3 - 12”
( Indoor unit connection check )
The information of the number of indoor units and the total
40
Abnormal reset
It was displayed when abnormality occurs, and the total
41
Maximum memorized indoor unit number reset
Maximum memorized indoor unit number is reset
91
Forced Central control function 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.
“E14.5 : Indoor unit number shortage ” error is cleared.
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.
capacity of indoor units are cleared.
Forced
Push switch on
outdoor unit PCB
[ F9 ]
Monitor mode
00
1 time ago (Newest)
01
2 time ago
02
3 time ago
03
4 time ago
04
5 time ago
05
6 time ago
06
7 time ago
07
8 time ago
08
9 time ago
09
10 time 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.
Error history
operation
Install and
maintenance 1
Install and
maintenance 2
Refer to Chapter 4.TROUBLE SHOOTING
4-3-2 Error Code List for Outdoor unit
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 >
Reset
Specialty
function
Clear
01-18
20
Forbidden
37
Forbidden
90
Forbidden
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