Panasonic S-50PY3E - Page 77

77
ON: Blinking: OFF:
Abnormal
display
Wireless remote
controller
receiver display
Alarm contents Error location
Operation Timer Standby
Remotecontroller•IndoorUnit
P01
Timer and
standby
lamp blinking
alternately
Indoor unit fan motor locked •Removethecause
Indoor unit fan motor layer short •Replacethefanmotor
Contact failure in thermostat protector circuit •Correctthewiring
P09 Faulty wiring connections of (ceiling) indoor unit panel
•Correctthewiringconnection
•Correctinsertiondirectionofconnector(Hookisoutside.)
P10
Faulty drain pump •Repair/Replace
Drainage failure •Correct
Contact failure of float switch wiring •Correctthewiring
High water alarm for the case of Middle static pressure
duct (PF) model installed vertically
•Changethesetting
P11
Faulty drain pump •Repair/Replace
Drain pump locked •Removethecause
P12
Indoor unit fan motor locked
Faulty wiring connections of indoor unit fan motor
•Removethecause
•Correctthewiring
Outdoor Unit
E06
Standby lamp
blinking
Disconnection / Contact failure of indoor / outdoor control
line *
•Correcttheindoor/outdoorcontrolline*
Check the electrical connection of fuse (F302) on indoor
unit control PCB (sub)
In the case of the fuse opened on an indoor unit control
PCB (sub), after correcting wiring connection, it substitutes
an EMG plug for OC plug
•Disconnection of indoor / outdoor control line *
•Communication circuit fuse (F302) on indoor unit control
PCB (sub) opened
Indoor unit control PCB address settings error •Indoorunitaddressre-setting
E12
Operating lamp
blinking
Auto address setting start is prohibited •Checktheindoor/outdoorcontrolline*
E14 Duplication of main unit in group control
•Checktheindoor/outdoorcontrolline*
•Checktheindoorunitcombination
E15
Standby lamp
blinking
Auto
address
alarm
The total capacity of indoor units is too low
•Checktheindoor/outdoorcontrolline*
•ChecktheindoorandoutdoorunitcontrolPCB
•Checkthepowersupply
•Capacityandaddressre-settingaftercorrectingthe
combination of units
E16
The total capacity of indoor units is too high
The number of indoor units is too many
E20 No indoor unit connected
E24 •Outdoor unit communication error •ChecktheoutdoorunitcontrolPCB
E29 •Outdoor unit communication error •ChecktheoutdoorunitcontrolPCB
F04
Operating and
timer lamp blinking
alternately
Compressor discharge temperature sensor (TD) trouble
•Checkthecompressordischargetemperaturesensor(TD)
•ChecktheoutdoorunitcontrolPCB
F06 Outdoor heat exchanger temperature sensor (C1) trouble
•Checktheoutdoorunitheatexchangertemperature
sensor (C1)
•ChecktheoutdoorunitcontrolPCB
F07 Outdoor heat exchanger temperature sensor (C2) trouble
•Checktheoutdoorunitheatexchangertemperature
sensor (C2)
•ChecktheoutdoorunitcontrolPCB
F08 Outdoor air temperature sensor (TO) trouble
•Checktheoutdoorairtemperaturesensor(TO)
•ChecktheoutdoorunitcontrolPCB
F12 Compressor suction temperature sensor (TS) trouble
•Checkthecompressorsuctiontemperaturesensor(TS)
•ChecktheoutdoorunitcontrolPCB
F23 Outdoor gas pipe temperature sensor trouble
•Checktheoutdoorgaspipetemperaturesensor
•ChecktheoutdoorunitcontrolPCB
F24 Outdoor liquid pipe temperature sensor trouble
•Checktheoutdoorliquidpipetemperaturesensor
•ChecktheoutdoorunitcontrolPCB
F31 Outdoor unit EEPROM trouble
•ChecktheoutdoorunitEEPROM
•ChecktheoutdoorunitcontrolPCB
H01
Timer lamp
blinking
Primary (input) overcurrent detected
•Checktherefrigerantcycle(abnormaloverloadoperation)
•ChecktheoutdoorunitcontrolPCB
•Checkthepowersupply
H02 PA M trouble
•ChecktheoutdoorunitcontrolPCB
•Compressorlocked
•Checkthepowersupply
H03 Primary current CT sensor failure
•ChecktheoutdoorunitcontrolPCB
•Checkthepowersupply
H31
HIC trouble
DC voltage not detected
•ChecktheoutdoorunitcontrolPCB
•ChecktheHIC
•Compressorlocked
•Valveblockage
* 3-Line : Connection cable between outdoor and indoor unit
2-Line : Inter-unit control wiring
01_330918_EU_Eng.indb 77 2021/9/9 11:27:06