Setting Mode
ITEM
CODE No.
Setting Function
Default
Indoor unit field setting
Address
setting by
remote controller
01 Indoor unit address 00~63 00~63 00
02 Refrigerant circuit address 00~99 00~99 00
Filter 11 Filter indicator Interval 00 Default
01
Longer
02 Shorter
13 Filter sign display 00 Enable
01 Disable
02 Display only on central remote control
Airflow 20 Ceiling airflow 00 Default
(Cassette type only) 01 High ceiling
23 Vertical airflow direction 00 Default
01 Raise
24 Horizontal swing airflow direction 00 Default
01 Left half
Correction
30
Cool air temperature trigger
00 Default (0
°C
)
01 Temperature overshoot setting (+2
°C)
02 Temperature undershoot setting (-2
°C)
31 Heat air temperature trigger 00 Default (0
°C
)
01 Temperature undershoot setting (-6
°C)
02 Temperature slightly undershoot setting (-4
°C)
03 Temperature overshoot setting (+4
°C)
Change of 40 Auto restart 00 Enable
43 Cool air prevention 00 Enable
01 Disable (Ventilation mode)
46 External control 00 Start / Stop
01 Emergency stop
47 Error report target 00 All
01 Display only for central remote control
Install 00 Pipe length setting 00 40-65m
Setting mode
01 0-40m
02 65-90m
03 90-120m
04 120-150m
Correction 10 Sequential start shift 00
01 21sec. Delay
11
Cooling capacity shift 00 Normal mode
01 Save energy mode 1 (+2
°C
)
02 High power mode 1 (-2
°C
)
03 High power mode 2 (-4
°C
)
12
Heating capacity shift
00 Normal mode
01 Save energy mode (-2
°C
)
02 High power mode 1 (+2
°C
)
03 High power mode 2 (+4
°C
)
13 Defrost setting shift 00 End temperature:Normal
01 End temperature:Higher
01 Emergency stop
21 Operation mode selecting method 00 Priority given to the first command
01 Priority given to the external input of outdoor unit
02 Priority given to the master indoor unit
22 Snow falling protection fan mode 00 Normal operation
01 Snow falling protection fan mode
23 Interval setting for snow falling 00 Standard (30min)
01 Short 1 (5min)
02 Short 2 (10min)
24 High static pressure mode 00 Standard
01 High static pressure 1 (equivalent to 30Pa)
02 High static pressure 2 (equivalent to 80Pa)
28 Change of unit (Temperature) 00 Celsius(
°C
)
01 Fahrenheit ( F)
29 Change of unit (Pressure) 00 MPa
01 psi
Change of
Change of
function 3
30 Energy saving level setting 00 Level 1 (stop)
01 Level 2 (operated at 40% capacity)
02 Level 3 (operated at 60% capacity)
03 Level 4 (operated at 80% capacity)
04 Level 5 (operated at 100% capacity)
Low noise 40 Capacity priority setting 00 Off (quiet priority)
01 On (capacity priority)
41 Low noise mode setting 00 Off (Normal)
60 Back up operation 00
*1
On
01
*2
Off
01 On (Low noise mode operation is always done)
42 Low noise mode operation 00 Level 1 (55dB)
01 Level 2 (50dB)
[ F2 ]
ITEM
CODE No.
Normal
20 Switching between forced stop or 00 Forced stop
Change of
function 1
emergency stop
protection fan mode
setting 1
(in low noise mode)
level setting
function 2
Function 1
Classification
01-12
Push switch on
outdoor unit PCB
*1 : If one of compressor fails, backup operation will be performed by the remaining compressors.
*2 : If one of compressor fails, all units will be abnormal stop.
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