Denso RT1 User manual

RT1 AIR CONDITIONING UNIT
OWNERS MANUAL
DENSO AUTOMOTIVE SYSTEMS AUSTRALIA PTY LTD
AL00Z00004E
Published: October 2012
REV #1: May 2013
DENSO AUTOMOTIVE SYSTEMS AUSTRALIA PTY. LTD.
2-46 Merrindale Drive
Croydon Victoria 3136
tel: [phone]
email: [email protected]
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Operation 1
1. Foreword    2
2. Inventory    2
3. GeneralInformation   3
4. Controls    5
5. Operation    8
6. Maintenance    10
7. TechnicalData    11
8. TroubleShooting   13
TABLEOFCONTENTS
© DENSO AUTOMOTIVE SYSTEMS AUSTRALIA PTY. LTD.
May 2013
All rights reserved.
This book may not be reproduced or copied, in whole or in
part, without the written permission of the publisher.
DENSO reserves the rights to make changes without
prior notice.

Operation 2

   Indicatesapossibilitythat“improperhandlingbytheusermay
   resultindeathorseriousinjury”.
   Indicatesapossibilitythat“improperhandlingbytheuser,may
   resultininjuryand/ormaterialloss”.
1.FOREWORD
DENSO’sRT1air-conditioningunitisdesignedforinstallationontherooftopoffixedroof
caravansandmotorhomes.Beforeusingtheunit,pleasetaketimetoreadthismanualin
detail,andfollowtheinstructionsonhowtooperatethisproduct.Keepthismanualinyour
caravan,andshouldyoueverdecidetosellyourcaravan,pleasemakesuretopassthis
manualontothenextowner.
1.1DEFINITIONOFTERMS
SYMBOLS     MEANINGS
!WARNING
CAUTION
!
2.INVENTORY
Yourair-conditionerunitcomprisesthefollowingitems.
1.ExternalRoofTopunit
2.AirDistributionUnit
RemoteControlUnit
includingawallbracket
andbatteries
3.
NOTE:Imagesnottoscale

Operation 3
The ability of the air-conditioner to maintain a desired temperature depends
upon theheatenteringorleavingyourvehicle.Thefollowingsimpleguidelines
shouldbefollowedtoachievethebestcomfort,lowestenergyuseandquietest
operatingnoise.
 a. Parkyourvehicleinashadedarea.
 b. Keepallwindows,doors,curtainandblindsclosedwhileoperating.
 c. Selecthigherfanspeedsforhighercoolingperformance.
 d. Switchyourair-conditionertocoolingearlyintheday,beforetheinterior
  ofthevehiclehasbecometoohot.
 e. Iftheinteriorofthevehicleisalreadyhotterthantheoutsideair,briefly
  opendoorsandwindowstoexhaustthehotairbeforestartingthe
  air-conditionercooling.
 f. Avoidusingstovesandovensthataddheattothevehicle’sinterior
  whiletheair-conditioneriscooling.    
  
3.GENERAL INFORMATION
3.1
Inhumidconditions,theoperationofanair-conditionercancausetheformationof
condensateoncoldsurfacesinsideyourvehicle.Caremustbetakentoprevent
thiscondensatefromdamagingpersonalitems,orcausingabuildupofmould.
Itemsthat may be damaged by thecondensate must be kept clear ofthe air
distributionunit.Inrarecircumstances,condensatecanformonthisunitduring
use.Shouldtherebeformationofcondensate,allowittodrythoroughlyafteruse.
3.2
NOTE: Condensation can be reduced by keeping all doors and windows closed during
air-conditioner operation, preventing humid air from entering the vehicle. The likelihood of
condensation on the air distribution unit can be reduced by ensuring that the caravan is properly
sealed, preventing entry of moisture laden air.
WARNING
All electrical work and permanent wiring must be carried out by an appropriately
qualifiedpersoninaccordancewithnationalwiringregulationsandallotherapplicable
localcodesandregulatoryauthorityrequirements.
Repair to electrical components by non-certified technicians may result in death,
personalinjuryand/ordamagetotheunit.Allelectricalcomponentsreplacedmustbe
genuinereplacementparts,purchasedfromanauthorisedreseller.
!

Operation 4
WARNING
Thisapplianceisnotintendedforusebypersons(includingchildren)withreduced
physical,sensoryormentalcapabilities,orlackofexperienceorknowledge,unless
theyaresupervisedandgiveninstructionsconcerningtheuseoftheappliancebya
personresponsiblefortheirsafety.
Children must be supervised at all times to ensure that they do not play with this
appliance.
Priorto operation,familiariseyourselfwith thelocationof thesafetycircuitbreaker
andisolation switch fortheair-conditioner onyourcaravan.Intheevent of afault
ordamage,switchoffthepowersupply,andcontactanapprovedserviceagentfor
assistance.
 a. Onlyalicencedelectricianmayreplacetheunitfuse.Thefuseis
  locatedintheelectricalcontrolhousinginsidetherooftopunit.Fuse
  ratingis250V/500VAC,10A,T-Delay,5x20mmsuppliedbyDENSO.
 b. Thesafetycircuitbreakermustbeswitchedto‘off’positionto 
  disconnectitfromthepowersupplybeforeanydisassemblyorrepairs.
 c. Theair-conditionerusestherefrigerantR410aunderhighpressure.It
  isbothdangerousandillegaltotamperwiththesealedrefrigerant
  systemwithoutappropriatelicensing.Intentionalreleaseofrefrigerant
  isillegalinAustraliaandNewZealand.
Theairintake,exhaustandcondensatedrainonthesidesoftheexternalunit
must be kept clear of any material that may block airflow or water drainage.
Failuretokeeptheseareasclearcouldcausepoorperformance,waterleakage
intoyourvehicleandpermanentdamagetotheair-conditioner.
Theair-conditionermustneverbeoperatedwhilethevehicleismoving.Before
operatingtheair-conditioner,ensurethatthevehicleisparkedwiththeunittilted
nomorethan5˚fromthehorizontal.
Thisunitisdesignedtobeoperatedon230-240V50Hzpowerfromtheelectricity
gridorasinewaveinverterequippedgenerator.Therecommendedgenerator
capacityforthisunitis2.4kVAContinousPower.Whenchoosingagenerator,
pleasebearinmindthatotherdevicesandappliancesmayaddtothedemandon
thegenerator.Inthiscase,thegeneratorcapacityshouldbeselectedaccordingly.
3.3
3.4
!