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19
10.5. Installingtheintakegrille(Fig.10-17)
• Performtheprocedurethatisdescribedin“10.2.Preparingtoattachthegrille”in
reverseordertoinstalltheintakegrilleandthecornerpanel.
A Refrigerant piping of the main unit
B Drain piping of the main unit
C Corner panel
D Positionoftheleversontheintakegrillewhensentfromthefactory.
*Althoughtheclipscanbeinstalledinanyoffourpositions.
E Receiver
10.6. Check
•
Makesurethatthereisnogapbetweentheunitandthegrille,orbetweenthegrille
andthesurfaceoftheceiling.Ifthereisanygapbetweentheunitandthegrille,or
betweenthegrilleandthesurfaceoftheceiling,itmaycausedewtocollect.
• Makesurethatthewireshavebeensecurelyconnected.
• Checkthatallfourvanesmove.Iftwoorfourvanesdonotmove,referto10.3.and
check the connections.
• For3Di-Seesensorcornerpanel,checktherotatingmovement.Ifthe3Di-See
sensordoesnotrotate,reviewtheprocedurein“10.3.Installingthegrille”.
Fig.10-17
E
A
D
B
E
C
10. Installingthegrille
11. Easymaintenancefunction
Maintenancedata,suchastheindoor/outdoorunit’sheatexchangertemperatureandcompressoroperationcurrentcanbedisplayedwith“Smoothmaintenance”.
* Thiscannotbeexecutedduringtestoperation.
* Dependingonthecombinationwiththeoutdoorunit,thismaynotbesupportedbysomemodels.
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
Ref.address
Stable mode
Stabilization→Collecting
Cool / Heat/ Normal
Cool / Heat/ Normal
Address
Smooth maintenance
Return:
Smooth maintenance
Return:
Smooth maintenance
Return:
Page
Page
Page
COMP. current
COMP. run time
COMP. On / Off
COMP. frequency
A
Hz
Hr
times
Hr
Ref. address
Cool
Ref.address
Cool
Ref.address
Cool
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
IU air temp.
IU HEX temp.
IU filter time
1
2
3
• Select“Service”fromtheMainmenu,and
pressthe[SELECT]button.
• Select“Check” with the [F1] or [F2]but-
ton,andpressthe[SELECT]button.
• Select“Smoothmaintenance”withthe[F1]
or[F2] button, andpressthe [SELECT]
button.
Select each item.
• Selecttheitemtobechangedwiththe[F1]or
[F2]button.
• Selecttherequiredsettingwiththe[F3]or[F4]
button.
“Ref.address”setting ............ “0”-“15”
“Stablemode”setting ............. “Cool”/“Heat”/
“Normal”
• Pressthe[SELECT]button,xedoperationwill
start.
* “Stablemode”willtakeapprox.20minutes.
The operation data will appear.
The Compressor-Accumulated operat-
ing (COMP. run) time is 10-hour unit,
andtheCompressor-Numberofopera-
tiontimes(COMP.On/Off)isa100-
timeunit(fractionsdiscarded)
Navigatingthroughthescreens
• TogobacktotheMainmenu ....................[MENU]button
• Toreturntothepreviousscreen .......... [RETURN]button
Signalreceiver
Fig.10-16
A Button
B Vanemotor
C Up/downvanes
D Connector
C
B
A
D
B
AD
10.4. Lockingtheup/downairowdirection(Fig.10-16)
Thevanesoftheunitcanbesetandlockedinonupordownorientationdepending
upontheenvironmentofuse.
• Setaccordingtothepreferenceofthecustomer.
Theoperation of the xed up/downvanesand all automatic controls cannotbe
performedusingtheremotecontroller.Inaddition,theactualpositionofthevanes
may differ from the position indicated on the remote controller.
1 Turn off the main power switch.
Injuriesandoranelectricalshockmayoccurwhilethefanoftheunitisrotating.
2 Disconnecttheconnectorforthevanemotoroftheventthatyouwanttolock.
(Whilepressingthebutton,removetheconnectorinthedirectionindicatedbythe
arrowasshowninthediagram.)Afterremovingtheconnector,insulateitwithtape.
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