En-10
15. CUSTOMER GUIDANCE
Explainthefollowingtothecustomerinaccordancewiththeoperatingmanual:
(1)Startingandstoppingmethod,operationswitching,temperatureadjustment,timer,air
owswitching,andotherremotecontrolunitoperations.
(2)Airlterremovalandcleaning,andhowtousetheairlouvers.
(3)Givetheoperatingmanualtothecustomer.
16. ERROR CODES
Ifyouuseawirelessremotecontroller,thelamponthephotodetectorunitwilloutputerror
codesbywayofblinkingpatterns.Ifyouuseawiredremotecontroller,errorcodeswillap-
pearontheremotecontroldisplay.Seethelampblinkingpatternsanderrorcodesinthe
table.Anerrordisplayisdisplayedonlyduringoperation.
Error display
Wired
remote
controller
Error code
Description
OPERATION
lamp
(green)
TIMER
lamp
(orange)
ECONOMY
lamp
(green)
●
(1)
●
(1)
◊
Serialcommunicationerror
●
(1)
●
(2)
◊
•Wiredremotecontroller
communicationerror
•Serverroomcontrol
communicationerror
●
(1)
●
(5)
◊
Checkrununfinished
●
(1)
●
(6)
◊
PeripheralunittransmissionPCB
connectionerror
●
(2)
●
(1)
◊
UnitnumberorRefrigerantcircuit
addresssettingerror
[SimultaneousMulti]
●
(2)
●
(2)
◊
Indoorunitcapacityerror
●
(2)
●
(3)
◊
Combinationerror
●
(2)
●
(4)
◊
•Connectionunitnumbererror
(indoorslaveunit)
[SimultaneousMulti]
•Connectionunitnumbererror
(indoorunitorbranchunit)
[FlexibleMulti]
●
(2)
●
(6)
◊
Addresssettingerrorinwired
remotecontrollersystem
●
(2)
●
(7)
◊
Masterunit,slaveunitset-uperror
[SimultaneousMulti]
●
(3)
●
(2)
◊
IndoorunitPCBmodel
informationerror
●
(3)
●
(5)
◊
Manualautoswitcherror
●
(4)
●
(1)
◊
Roomtemp.sensorerror
●
(4)
●
(2)
◊
IndoorunitHeatEx.Middletemp.
sensorerror
●
(5)
●
(1)
◊
Indoorunitfanmotorerror
●
(5)
●
(3)
◊
Drainpumperror
●
(5)
●
(7)
◊
Dampererror
●
(5)
●
(8)
◊
Intakegrilleerror
●
(5)
●
(15)
◊
Indooruniterror
●
(6)
●
(2)
◊
OutdoorunitmainPCBmodel
informationerroror
communicationerror
●
(6)
●
(3)
◊
Invertererror
●
(6)
●
(4)
◊
Activefiltererror,PFCcircuiterror
●
(6)
●
(5)
◊
TripterminalLerror
●
(6)
●
(10)
◊
DisplayPCBmicrocomputers
communicationerror
●
(7)
●
(1)
◊
Dischargetemp.sensorerror
●
(7)
●
(2)
◊
Compressortemp.sensorerror
●
(7)
●
(3)
◊
OutdoorunitHeatEx.liquidtemp.
sensorerror
●
(7)
●
(4)
◊
Outdoortemp.sensorerror
●
(7)
●
(5)
◊
SuctionGastemp.sensorerror
●
(7)
●
(6)
◊
•2-wayvalvetemp.sensorerror
•3-wayvalvetemp.sensorerror
●
(7)
●
(7)
◊
Heatsinktemp.sensorerror
●
(8)
●
(2)
◊
•Sub-coolHeatEx.gasinlet
temp.sensorerror
•Sub-coolHeatEx.gasoutlet
temp.sensorerror
●
(8)
●
(3)
◊
Liquidpipetemp.sensorerror
●
(8)
●
(4)
◊
Currentsensorerror
●
(8)
●
(6)
◊
•Dischargepressuresensorerror
•Suctionpressuresensorerror
•Highpressureswitcherror
●
(9)
●
(4)
◊
Tripdetection
●
(9)
●
(5)
◊
Compressorrotorposition
detectionerror
●
(9)
●
(7)
◊
Outdoorunitfanmotorerror
●
(9)
●
(9)
◊
4-wayvalveerror
●
(10)
●
(1)
◊
Dischargetemp.error
●
(10)
●
(3)
◊
Compressortemp.error
●
(10)
●
(4)
◊
Highpressureerror
●
(10)
●
(5)
◊
Lowpressureerror
●
(13)
●
(2)
◊
Branchboxeserror
[FlexibleMulti]
Displaymode
●
:0.5sON/0.5sOFF
◊
:0.1sON/0.1sOFF
():Numberofflashing
[Troubleshooting with the indoor unit display]
OPERATIONindicator(green)
TIMERindicator(orange)
ECONOMYindicator(green)
[Troubleshooting with the Wired Remote Controller Display (Option)]
Ifan error occurs, the followingdisplay will be shown. (“Er” willappear in the set room
temperaturedisplay.)
Errorcode
9387082050_IM.indb 10 12/10/2015 13:33:34
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