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Sanyo 85464359981002 installation instructions Examples of the No. of indoor units settings

Models: 85464359981002

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Examples of the No. of indoor units settings

No. of indoor units

1 unit (factory setting)

2 units

Indoor unit setting (S004)

(Rotary switch, red)

1 Set to 1

2 Set to 2

9 units

Set to 9

Examples of refrigerant circuit (R.C.) address settings (required when link wiring is used)

System address (S003)

System address No. (2P DIP switch, blue) 10 20

	ON		ON
System 1 (factory setting)	Both OFF	2	OFF
	1	2	OFF
	ON		ON
System 11	1 ON	2
	1	2	OFF
	ON		ON
System 21	2 ON	2	OFF
	1	2	OFF
	ON		ON
System 30	1 & 2 ON	2	OFF
	1	2	OFF

System address (S002) (Rotary switch, black)

1	Set to 1

1	Set to 1

1	Set to 1

0	Set to 0

Page 71

Image 71

Sanyo 85464359981002 installation instructions Examples of the No. of indoor units settings

Contents

Optional Controllers X A U D T KR410A Models Indoor Units Outdoor Units…In Moist or Uneven Locations SPECIAL PRECAUTIONSELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM …In a RoomCheck of Density Limit Manifold gauge Vacuum pump 1. Care regarding tubing3. Different tools required R410A 1. Compressor specifications are differentSingle-outletvalve 2. Existing tubing cannot be used especially R221-WayAir Discharge Semi-ConcealedType A Type CONTENTS3.HOW TO INSTALL THE INDOOR UNIT . . . . . 4-WayAir Discharge Semi-ConcealedType X Type6. HOW TO PROCESS TUBING . . . . . . . . . . . . 1. GENERAL 1-1.Tools Required for Installation not supplied1-2.Accessories Supplied obtaining wire. Also, checkPart Name Table 1-2 4-WayAir Discharge Semi-ConcealedTable 1-3 1-WayAir Discharge Semi-Concealed Table 1-4Concealed Duct1-5.Tubing Size Table 1-8Main Tubing Size LA Table 1-5Concealed Duct High-StaticPressureTable 1-6 Ceiling-Mounted Table 1-7 Wall-Mounted1-7.Additional Refrigerant Charge Table 1-12Required Copper Tubing Dimensions1-6.Straight Equivalent Length of Joints Table 1-11Straight Equivalent Length of JointsAllowable elevation 1-9.Tubing Length1, 2... n 1+ 2 +... n-1location, such as a basement unit is installed 1-10.Check of Limit Density1-11.Installing Distribution Joint Pay special attention to anyTable 1-12.Optional Distribution Joint KitAdditional refrigerant charging Checking of limit density ExampleMain tubing Distribution joint tubingFig. 2. SELECTING THE INSTALLATION SITE2-1.Indoor Unit AVOID Ceiling-MountedTypeFig. Installation spaceIn case of multiple installations 2-2.Outdoor Unit AVOIDFig. 2-4.Installing the Unit in Heavy Snow Areas2-3.Air Discharge Chamber for Top Discharge Countermeasures against snow and windUnit: in 2-6.Dimensions of Air-DischargeChamberCHX03652/06052 CHX03652/06052Required space around outdoor unit CHX03652/06052 Reference for air-dischargechamber field supplyUnit: in 2-8.Dimensions of Snow DuctingUnit: in Obstacle to the front of unit Reference diagram for snow-proofducting –Space requirements for setting – CHX03652/06052 Obstacle to the rear of unitSpace requirements for setting – CHX03652/06052 Installation in front-rearrowsObstacles to the front and rear of unit Reference diagram for snow-proofducting –Fig. 3. HOW TO INSTALL THE INDOOR UNIT3-2.Suspending the Indoor Unit TableFig. 3-4.Installing the Drain PipingTighten the hose clamps so their locking nuts face upwardon the indoor control board start when you short the pin3-5.Checking the Drainage Be careful since the fan willFig. 3-6.How to Install the Ceiling PanelRemoving the corner cover Fig.Fig. 3-6-2.Installing the Ceiling PanelFig. Fig.Fig. 3-6-3.Wiring the Ceiling Panel3-6-4.How to Attach the Corner & Air-IntakeGrille Attaching the corner cover and air-intakegrilleFig. 3-6-5.Checking After Installation3-6-7.Adjusting the Auto Flap 3-7.Special Remarks DC Fan Tap Change ProcedureFig. 3-8.Suspending the Indoor Unit1-WayAir Discharge Semi-ConcealedType A Type Fig.Fig. 3-9.Placing the Unit Inside the CeilingFig. Fig.Fig. 3-10.Installing the Drain PipingFig. Fig.Fig. Do not use natural drainage3-11.Checking the Drainage Fig.3-13.How to Install the Ceiling Panel 3-12.Electrical Power Wiring1 Wiring connections 2 WiringFig. 3-49a Fig. 3-13-2.Installing the ceiling panelRemoving the intake grille Removing the side panelFig. At this time, make sure that there is no gapFig. 3-13-5.Other A. Check after installation 3-13-3.Wiring the ceiling panelA. Installing the side panel B. Installing the intake grilleTable Concealed Duct Type U TypeTable Fig.in supporting the indoor unit inside the enough to support the weight of the unit3-15.Suspending the Indoor Unit It is important that you use extreme careFig. 3-16.Installing the Drain Piping3-17.Checking the Drainage Fig.Fig. Fig. How to read the diagramshort the pin on the indoor control board 3-18.Increasing the Fan SpeedTable Concealed Duct High-StaticPressure Type D TypeFig. in supporting the indoor unit inside the enough to suport the weight of the unit3-20.Suspending the Indoor Unit It is important that you use extreme care3-23.Indoor Fan Performance 3-21.Installing the Drain PipingHow to Read the Diagram 3-22.Caution for Ducting WorkTable 1 Dimensions of suspension bolt pitch and unit2 Refrigerant tubing • drain hose position Ceiling-MountedType T TypeIt is important that you use weight of the unit. Before4 Wall and ceiling side opening position Fig. 3-25.Suspending the Indoor UnitFig. Fig.Fig. Fig.Fig. Fig. 3-28.Installing the Drain Piping3-26.Duct for Fresh Air 3-27.Shaping the Tubingcaution to avoid dropping the How to carry out power supply wiringWhen removing the fastening bracket from the cover of theWall-MountedType K Type 3-29.Removing the Rear Panel from the Unit3-30.Selecting and Making a Hole Fig. Fig.3-33.Preparing the Tubing b If the Wall is Brick, Concrete or SimilarRemoving the grille Attaching the grille3-34.Shaping the Tubing 3-35.Installing the Drain HoseDo not supply power to the unit or operate it until all tubing and wiring to the outdoorSetting at time of KHX0752 / 0952 / 1252 /KHX2452 Setting at time of factory shipmentWhen routing the tubing, use a 4. HOW TO INSTALL THE OUTDOOR UNIT4-1.Installing the Outdoor Unit 4-3.Routing the Tubing and Wiring5-1.General Precautions on Wiring 5. ELECTRICAL WIRING5-3.Wiring System Diagram Fig. When shipping: In shorted conditionFig. Fig.For stranded wiring Loose wiring may causethat all wiring is tightly How to connect wiring to the terminalUse of the Flaring Method 6. HOW TO PROCESS TUBING6-1.Connecting the Refrigerant Tubing Flaring Procedure with a Flare ToolFig. Caution Before Connecting Tubes TightlyCautions During Brazing Use a reducing valve for the nitrogen cylinderTaping the flare nuts 6-3.Insulating the Refrigerant TubingTubing Insulation Two tubes arranged togetherFig. 6-5.Finishing the Installation6-4.Taping the Tubes Fig.Vacuum pump higher than the bottom when you7. AIR PURGING Manifold gaugeFig. EvacuationR410A Use a cylinder designed forCharging additional refrigerant Finishing the jobFig. 8. TEST RUN8-1.Preparing for Test Run Fig.Fig. 8-2.Test Run ProcedureItems to Check Before the Test Run CN51 8-3.Outdoor Unit PCB SettingFig. CN33Examples of the No. of indoor units settings DIP switch S003 is set to “0.” ON 8-4.Auto Address SettingBasic wiring diagram: Example 1 Automatic Address Setting from the Outdoor UnitFig. Basic wiring diagram: ExampleIf link wiring is used Automatic Address Setting from Outdoor Unit Automatic Address Setting no compressor operationAutomatic Address Setting from Outdoor Unit Automatic Address Setting in Heating Modesetting in heating mode begins Automatic Address Setting from Outdoor Unit Automatic Address Setting in Cooling ModeDisplay during automatic address setting Checking the indoor unit addresses Remote Controller Test Run Settings8-5.Caution for Pump Down 8-6.Meaning of Alarm MessagesAlarm NAME OF PARTS CARE AND CLEANING9. APPENDIX 9-1. 4-WayAir Discharge Semi-ConcealedType X TypeTips for Energy Saving TROUBLESHOOTINGNAME OF PARTS 9-2. 1-WayAir Discharge Semi-ConcealedType A TypeCARE AND CLEANING Outdoor unit TROUBLESHOOTINGTips for Energy Saving NAME OF PARTS CARE AND CLEANINGAvoid Do TROUBLESHOOTINGShould the power fail while the unit is running Tips for Energy SavingNAME OF PARTS 9-4. Ceiling-MountedType T TypeCARE AND CLEANING or soot TROUBLESHOOTINGTips for Energy Saving CARE AND CLEANING 9-5. Wall-MountedType K Type NAME OF PARTSor soot TROUBLESHOOTING