Indoor Unit Control PCB
ACXA73-3129* : 4-Way Cassette Type (Type U3)
ACXA73-3129* : 4-Way Cassette Type (Type U3) Indoor Unit Control Board
ACXA73-3440* : Middle Static Pressure Duct Type
TEST Pin
ACXA73-3440* : Middle Static Pressure Duct Type (Type F3) Indoor Unit Control Board
5
TEST Pin
(Type F3)
CHK Pin
RC
DISP Pin
CHK Pin
RC
EEPROM
DISP Pin
OPTION
TEST Pin
CHK Pin
EEPROM
RC
OPTION
TEST Pin
CHK Pin
EEPROM
RC
EEPROM
OPTION
OPTION
5-2-2-4