Panasonic S-3650PF3E - Page 238

5-2-1-9
5
E08 Duplicate Indoor Unit Address Settings Error
Error Diagnosis
Error Detection Method
It is judged an error if the addresses of indoor units are duplicated.
For information on the procedures for replacing the nonvolatile memory (EEPROM) of the indoor unit, refer to the manual
that is packaged with the indoor unit service board.
•
1.
2.
1
The indoor unit address settings are duplicated in the remote control detailed settings mode.
The multiple unit DISP pin is shorted across the indoor unit whose address is Not Set.
•
•
Remove the short
Is the DISP pin on the indoor unit control PC board shorted?
1-2
1-1
Conduct checks prior to auto address setting.
Does E08 fail to go off even after running auto address setting again?
1-
1-2
3
1-4
Yes
Yes
No
No
1-3
1-4
Indoor
unit
Do not make changes to indoor unit addresses with the detailed settings of the remote
controller.
Make them in the remote control address change mode.
control
PC board
The nonvolatile memory (EEPROM) on the indoor unit board has failed.
Replace the EEPROM.
ACXA73-3129* : 4-Way Cassette Type (Type U3)
ACXA73-3440* : Middle Static Pressure Duct Type
(Type F3)
OPTION
RC
TEST Pin
CHK Pin
EEPROM
EEPROM
OPTION
RC
TEST Pin
CHK Pin
ACXA73-3129* : 4-Way Cassette Type (Type U3) Indoor Unit Control Board
ACXA73-3440* : Middle Static Pressure Duct Type (Type F3) Indoor Unit Control Board
OPTIONRC
TEST Pin
DISP Pin
DISP Pin
CHK Pin
EEPROM
EEPROM
OPTIONRC
TEST Pin
CHK Pin
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 9 2020/01/29 21:17:46