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Fujitsu UTY-TWRXZ1 Installation guide

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AIR CONDITIONER
OPTIONAL PARTS
Communication kit for 2-wire remote controller
INSTALLATION MANUAL
For authorized service personnel only.
PART No. 9380828105
1. SAFETY PRECAUTIONS
• Handthismanualtothecustomertokeepforfutureuse,suchasforrelocatingorrepairingtheproduct.
WARNING
Indicatesapotentiallyor imminentlyhazardoussituationwhich,if not avoided,couldresultin death or
serious injury.
Fortheairconditionertooperatesatisfactorily,installitasoutlinedinthisinstallationmanual.
Installationworkmustbeperformedinaccordancewithnationalwiringstandardsbyauthorizedpersonnelonly.
Donotturnonthepoweruntilallinstallationworkiscomplete.
Dischargestaticelectricitybeforetheinstallation.
CAUTION
Indicatesapotentially hazardoussituation that may resultin minor ormoderate injuryor damage to
property.
Donottouchthealuminumnintheindoorunit.
Wheninstalling,donotcutorpinchthewireswiththecontrolboxcover.Anelectricshockmayoccurifwiresaredamaged.
2. ABOUT THE UNIT
2.1. Parts and accessories
• Thefollowinginstallationpartsaresupplied.Usethemasrequired.
Name and shape Q'ty Description
Installation
manual
1
Thismanual
CommunicationPCB
1
Forconnectingthe
remotecontrollertothe
indoor unit.
Holder
2
Forattachingthe
communicationPCBto
themainPCB.
Contents
1. SAFETYPRECAUTIONS ............................................................................................................................................................ 1
2. ABOUTTHEUNIT ....................................................................................................................................................................... 1
2.1. Parts and accessories ........................................................................................................................................................... 1
3. INSTALLATIONWORK ................................................................................................................................................................ 2
3.1.Removingthecontrolboxcover ............................................................................................................................................ 2
3.2.InstallingthecommunicationPCBtotheindoorunitmainPCB ........................................................................................... 2
3.3. Replacingthecontrolboxcover ............................................................................................................................................ 2
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3. INSTALLATION WORK
3.1. Removing the control box cover
(1) Loosenthescrews.(2places)
(2) Thecontrolboxcoverwillopeninthedirectionofthearrow.
ControlBox
Screws
CAUTION
Becarefulnottodamagethepartsontheboard.Otherwise,itwillcausemalfunction.
EnsurethatthecommunicationPCBisproperlyinserted.Otherwise,itmayresultinerroneousoperation.
3.2. Installing the communication PCB to the indoor unit main PCB
(1) Attachtheholders(accessories)totheindoorunitmainPCB.
Holetoinsertholder. Holders(accessories)
(2) InsertthecommunicationPCBbetweentheholders.Besuretoinsertitfirmly.
Insertconnectorrmly.
3.3. Replacing the control box cover
Afterallconnectionsarecompleted,securethecontrolboxcoverbyreversingtheproceduresin“3.1.Removingthecontrolbox
cover”.
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