SiUS28-902_B
Troubleshooting by Remote Controller
Service Diagnosis
83
Mode
No
Function
Contents and operation method
Remote controller display example
40
Error history display Display error history.
The history No. can be changed with the
button.
41
Display of sensor
and address data
Display various types of data.
Select the data to be displayed with the
button.
Sensor data
0: Thermistor in remote controller.
1: Suction
2: Liquid pipe
3: Gas pipe
Address data
4: Indoor unit address
5: Outdoor unit address
6: Zone control address
7: Cool/heat group address
8: Demand / low noise address
43
Forced fan ON
Manually turn the fan ON by each unit. (When
you want to search for the unit No.)
By selecting the unit No. with the
button,
you can turn the fan of each indoor unit on
(forced ON) individually.
44
Individual setting
Set the fan speed and airflow direction by each
unit
Select the unit No. with the time mode
button.
Set the fan speed with the
button.
Set the airflow direction with the
button.
45
Unit No. transfer
Transfer unit No.
Select the unit No. with the
button.
Set the unit No. after transfer with the
button.
History No: 1 - 9
1: Latest
Error code
40
Unit 1
Error code
2-U4
Temperature ºC
41
Thermistor data display
Unit No.
Thermistor type
1 1
2 7
Address
41
Address display
Unit No.
Address type
1 8
1
Unit 1
43
44
Airflow direction
P0 - P4
Fan speed 1: Low
3: High
1 3
Unit 1
Code
45
Present unit No.
Unit No. after
transfer
0 2
Unit 1
Code
