Panasonic S-50PY2E5A - Page 18

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8-10. Table of Self-Diagnostic Functions and Corrections ON: "LINKING OFF:
Abnormal
display
Wireless remote
controller
receiver display
Alarm contents Error location
Operation
Timer
Standby
2EMOTECONTROLLERs)NDOOR5NIT
E01
Operating lamp blinking
sFaulty remote controller sReplace the remote controller
s
$ISCONNECTION#ONTACTFAILUREOFREMOTECONTROLLERWIRING
sCorrect the remote controller wiring
s#(+CHECKPINSONTHEINDOORUNITCONTROL0#"ARE
short circuited
sRemove the short
sIn the case of non-group control : Power supply OFF of
outdoor unit $Isconnection / Contact failure of inter-unit wiring
sIn the case of group control : Automatic address
operation was not carried out
sExecute auto address setting
sFaulty setting of EEPROM (IC010) on indoor unit sReplace the indoor unit EEPROM
E02
sFaulty remote controller sWrong wiring of remote controller
sReplace the remote controller sCorrect the remote controller wiring
E03
sError in indoor unit receiving signal from remote
controller (central)
s#HECKTHEINDOORUNITCONTROL0#" sCheck the remote controller wiring sCheck the inter-unit control wiring
E04
Standby lamp blinking
s$ISCONNECTION#ONTACTFAILUREOFINTERUNITWIRING s&AULTYINDOORUNITCONTROL0#" s&AULTYOUTDOORUNITCONTROL0#" sCommunication circuit fuse (F302) on indoor unit control
0#"OPENED
s&USEONOUTDOORUNITCONTROL0#"OPENED
Since failure of an outdoor fan motor is considered as a CAUSEBOTHOUTDOORUNITCONTROL0#"ANDOUTDOORUNIT fan motor are exchanged simultaneously
sCheck the electrical connection of inter-unit control wiring s2EPLACETHEINDOORUNITCONTROL0#" s2EPLACETHEOUTDOORUNITCONTROL0#" sCheck the electrical connection of fuse (F302) on indoor
unITCONTROL0#" In the case of the fuse opened on an indoor unit control PC"AFTERCORRECTINGWIRINGCONNECTIONITSUBSTITUTESAN EMG plug for OC plug
sIn the case of the fuse opened on an outdoor unit control
PC"REPLACEBOTHOUTDOORUNITCONTROL0#"#2()#AND outdoor unit fan motor simultaneously
E08
Operating lamp blinking
s$UPLICATIONOFINDOORUNITADDRESSSETTING sIndoor unit address re-setting
E09
sError because of more than one remote controller setting
to main
sCorrect the setting
E18
s$ISCONNECTIONOFWIRINGBETWEENMAINUNITANDADDITIONAL
units
sContact failure of wiring s&AULTYINDOORUNITCONTROL0#"MAINORADDITION
sCorrect the wiring connection sReplace the wiring s2EPLACETHEINDOORUNITCONTROL0#"
F01
Operating and timer lamp blinking alternately
sIndoor heat exchanger temperature sensor (E1) trouble
sCheck the indoor unit heat exchanger temperature sensor
(E1)
s#HECKTHEINDOORUNITCONTROL0#"
F02 s)NDOORHEATEXCHANGERTEMPERATURESENSOR%TROUBLE
s#HECKTHEINDOORUNITHEATEXCHANGERTEMPERATURESENSOR
(E2)
s#HECKTHEINDOORUNITCONTROL0#"
F10 sIndoor air temperature sensor (TA) trouble
s#HECKTHEINDOORUNITAIRTEMPERATURESENSOR4! s#HECKTHEINDOORUNITCONTROL0#"
F29
Operating and timer lamp blinking simultaneously
sIndoor unit EEPROM trouble
s#HECKTHEINDOORUNIT%%02/- s#HECKTHEINDOORUNITCONTROL0#"
,
Operating and standby lamps blinking simultaneously
sSetting error, indoor / outdoor unit type / model miss-
matched
s!DDRESSRESETTINGAFTERCORRECTINGTHECOMBINATIONOFUNITS
, s$UPLICATIONOFMAININDOORUNITADDRESSINGROUPCONTROl s#ORRECTTHEGROUPMAINANDADDITION
,
sGroup control wiring is connected to individual control
indoor unit
s#ORRECTTHEINDOORUNITADDRESS
, sIndoor unit address is not set s#ORRECTTHEINDOORUNITADDRESS
, sIndoor unit capacity is not set s#ORRECTTHECAPACITYSETTINGOFINDOORUNITS
P01
Timer and standby lamp blinking alternately
sIndoor unit fan motor locked sIndoor unit fan motor layer short sContact failure in thermostat protector circuit
s2EMOVETHECAUSE s2EPLACETHEFANMOTOR s#ORRECTTHEWIRING
P09 sFaulty wiring connections of (ceiling) indoor unit panel s#ORRECTTHEWIRINGCONNECTION P10
sFaulty drain pump s$RAINAGEFAILURE sContact failure of float switch wiring
s2EPAIR2EPLACE s#ORRECT s#ORRECTTHEWIRING
P11
s&AULTYDRAINPUMP s$RAINPUMPLOCKED
s2EPAIR2EPLACE s2EMOVETHECAUSE
P12
s)NDOORUNITFANMOTORLOCKED s&AULTYWIRINGCONNECTIONSOFINDOORUNITFANMOTOR
s2EMOVETHECAUSE s#ORRECTTHEWIRING
Outdoor Unit
E06
Standby lamp blinking
s$ISCONNECTION#ONTACTFAILUREOFINTERUNITWIRING s$ISCONNECTIONOFINTERUNITWIRING sCommunication circuit fuse (F302) on indoor unit control
0#" opened
s)NDOORUNITCONTROL0#"ADDRESSSETTINGSERROR
s#ORRECTTHEINTERUNITCONTROLWIRING
Check the electrical connection of fuse (F302) on indoor UNITCONTROL0#" In the case of the fuse opened on an indoor unit control 0#"AFTERCORRECTINGWIRINGCONNECTIONITSUBSTITUTESAN EMG plug for OC plug
s)NDOORUNITADDRESSRESETTING
32
ON: "LINKING OFF:
Abnormal
display
Wireless remote
controller
receiver display
Alarm contents Error location
Operation
Timer
Standby
Outdoor Unit
E12
Operating lamp blinking
sAuto address setting start is prohibited s#HECKTHEINTERUNITCONTROLWIRING
E14 s$UPLICATIONOFMAINUNITINGROUPCONTROL
s#HECKTHEINTERUNITCONTROLWIRING s#HECKTHEINDOORUNITCOMBINATION
E15
Standby lamp blinking
Automatic address alarm
sThe total capacity of indoor units are too
low
s#HECKTHEINTERUNITCONTROLWIRING s#HECKTHEINDOORANDOUTDOORUNITCONTROL0#"E16
sThe total capacity of indoor units are too
high
s4He numbers of indoor units are two or
more
E20 sNo indoor unit connected E24 sOutdoor unit communication error s#HECKTHEOUTDOORUNITCONTROL0#" E29 sOutdoor unit communication error s#HECKTHEOUTDOORUNITCONTROL0#"
F04
Operating and timer lamp blinking alternately
s#OMPRESSORDISCHARGETEMPERATURESENSOR4$TROUBLE
s#HECKTHECOMPRESSORDISCHARGETEMPERATURESENSOR4$ s#HECKTHEOUTDOORUNITCONTROL0#"
F06
sOutdoor heat exchanger temperature sensor (C1)
trouble
s#HECKTHEOUTDOORUNITHEATEXCHANGERTEMPERATURE
sensor (C1)
s#HECKTHEOUTDOORUNITCONTROL0#"
F07
sOutdoor heat exchanger temperature sensor (C2)
trouble
s#HECKTHEOUTDOORUNITHEATEXCHANGERTEMPERATURE
sensor (C2)
s#HECKTHEOUTDOORUNITCONTROL0#"
F08 sOutdoor air temperature sensor (TO) trouble
s#HECKTHEOUTDOORAIRTEMPERATURESENSOR4/ s#HECKTHEOUTDOORUNITCONTROL0#"
F12 sCompressor suction temperature sensor (TS) trouble
s#HECKTHECOMPRESSORSUCTIONTEMPERATURESENSOR43 s#HECKTHEOUTDOORUNITCONTROL0#"
F31
Operating and timer lamp blinking alternately
sOutdoor unit EEPROM trouble
s#HECKTHEOUTDOORUNIT%%02/- s#HECKTHEOUTDOORUNITCONTROL0#"
(
Timer lamp blinking
sPrimary (input) overcurrent detected
s#HECKTHEREFRIGERANTCYCLEABNORMALOVERLOADOPERATION s#HECKTHEOUTDOORUNITCONTROL0#" s#HECKTHEPOWERSUPPLY
( sPAM trouble
s#HECKTHEOUTDOORUNITCONTROL0#" s#OMPRESSORLOCKED s#HECKTHEPOWERSUPPLY
( sPrimary current CT sensor failure s#HECKTHEOUTDOORUNITCONTROL0#"
(
s()#TROUBLE s$#VOLTAGENOTDETECTED
s#HECKTHEOUTDOORUNITCONTROL0#" s#HECKTHE()# s#OMPRESSORLOCKED s6ALVEBLOCKAGE
,
Operating and standby lamps blinking simultaneously
s$UPLICATIONOFOUTDOORUNITADDRESS s#HECKTHEINTERUNITCONTROLWIRING
, sOutdoor unit capacity is not set or setting error
s2EPLACETHEOUTDOORUNIT%%02/- s#APACITYVALUERESETTING
,
sIndoor unit type setting error sType of indoor/outdoor units is different
s2EPLACETHEINDOORUNIT%%02/- s#HECKTHEOUTDOORUNITCONTROL0#" s#HECKTHETYPEOF)5AND/5ANDRESETADDRESS
, s4-way valve locked trouble / operation failure
s#HECKTHEWAYVALVE s#HECKTHEWAYVALVEWIRING s#HECKTHEOUTDOORUNITCONTROL0#"
P03
Operating and standby lamp blinking alternately
sCompressor discharge temperature trouble
s#HECKTHEREFRIGERANTCYCLEGASLEAK s4ROUBLEWITHTHEELECTRONICEXPANSIONVALVE s#HECKTHEDISCHARGETEMPERATURESENSOR4$
P04 sCompressor discharge pressure trouble
s#HECKTHEREFRIGERANTCYCLE s6ALVEBLOCKAGE s(EATEXCHANGEROBSTRUCTION
P05
sOpen phase detected sAC power supply trouble
s#HECKTHEPOWERSUPPLY s#HECKTHEREACTORWIRING s#HECKTHEOUTDOORUNITCONTROL0#" s#HECKTHECOMPRESSORWIRING
P13
Timer and standby lamp blinking alternately
sValve error sRefrigerant circuit error. sWrong installation for refrigerant piping and wiring
s6ALVEBLOCKAGE s#HECKTHEREFRIGERANTCIRCUIT s#HECKTHEREFRIGERANTPIPINGANDWIRINGINSTALLATION
P14 s/
2
sensor detected s)NPUTFROMTHE/
2
sensor
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