Panasonic WH-ADF0309J3E5CM Service Manual page 236

ON: Blinking: OFF:
Wireless remote
controller
receiver display
Abnormal
display
Operating lamp
E12
blinking
E14
E15
E16
Standby lamp
blinking
E20
E24
E29
F04
F06
F07
Operating and
F08 timer lamp blinking
alternately
F12
F16
F23
F24
Operating and
timer lamp blinking
alternately
F31
Alarm contents
Auto address setting start is prohibited
Duplication of main unit in group control
The total capacity of indoor units
are too low
Automatic
address
The total capacity of indoor units
alarm
are too high
The numbers of indoor units are
two or more
No indoor unit connected
 Outdoor unit communication error
 Outdoor unit communication error
Compressor discharge temperature sensor
(TD) trouble
Outdoor heat exchanger temperature sensor
(C1) trouble
Outdoor heat exchanger temperature sensor
(C2) trouble
Outdoor air temperature sensor (TO) trouble
Compressor suction temperature sensor (TS)
trouble
High Pressure Sensor Trouble
Outdoor Gas Pipe Temperature Sensor Trouble
Outdoor Liquid Pipe Temperature Sensor
Trouble
Outdoor unit EEPROM trouble
236
Error location
 Check the inter-unit control wiring
 Check the inter-unit control wiring
 Check the indoor unit combination
 Check the inter-unit control wiring
 Check the indoor and outdoor unit control
PCB
 Address re-setting after correcting the
combination of units
 Check the inter-unit control wiring
 Check the indoor and outdoor unit control
PCB
 Check the outdoor unit control PCB
 Check the outdoor unit control PCB
 Check the compressor discharge
temperature sensor (TD)
 Check the outdoor unit control PCB
 Check the outdoor unit heat exchanger
temperature sensor (C1)
 Check the outdoor unit control PCB
 Check the outdoor unit heat exchanger
temperature sensor (C2)
 Check the outdoor unit control PCB
 Check the outdoor air temperature sensor
(TO)
 Check the outdoor unit control PCB
 Check the compressor suction temperature
sensor (TS)
 Check the outdoor unit control PCB
 Check the high pressure sensor
 Check the outdoor unit control PCB
 Check the outdoor gas pipe temperature
sensor
 Check the outdoor unit control PCB
 Check the outdoor liquid pipe temperature
sensor
 Check the outdoor unit control PCB
 Check the outdoor unit EEPROM
 Check the outdoor unit control PCB