Daikin FCQ18PVJU Service Manual page 84

Troubleshooting by Remote Controller
Mode Function
No
40
Malfunction
hysteresis display
41
Display of sensor
and address data
43
Forced fan ON
44
Individual setting
45
Unit No. transfer
77
Contents and operation method
Display malfunction history.
The history No. can be changed with the
button.
Display various types of data.
Select the data to be displayed with the
button.
Sensor data
0: Thermostat sensor in remote controller.
1: Suction
2: Liquid pipe
3: Gas pipe
Address data
4: Indoor unit address
5: Outdoor unit address
6: BS unit address
7: Zone control address
8: Cool/heat group address
9: Demand / low noise address
Manually turn the fan ON by each unit. (When
you want to search for the unit No.)
By selecting the unit No. with the
you can turn the fan of each indoor unit on
(forced ON) individually.
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
Set the airflow direction with the
Transfer unit No.
Select the unit No. with the
Set the unit No. after transfer with the
button.
Remote controller display example
Unit 1
Malfunction code
Sensor data display
Unit No.
Address display
Unit No.
Unit 1
button,
Unit 1
Code
button.
Fan speed 1: Low
button.
3: High
button.
Unit 1
Code
SiUS28-902_a
40
2-U4
Malfunction code
History No: 1 - 9
1: Latest
Sensor type
1 1
41
2 7
Temperature ºC
Address type
1 8
41
1
Address
43
44
1 3
Airflow direction
P0 - P4
Present unit No.
45
0 2
Unit No. after
transfer
Troubleshooting