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Sanyo 85464359981002 installation instructions Reference for air-dischargechamber field supply

Models: 85464359981002

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Reference for air-discharge chamber (field supply)

Reference for air-discharge chamber (field supply)

Required space around outdoor unit

CHX03652/06052

If an air discharge chamber is used, the space shown below must be secured around the outdoor unit.

If the unit is used without the required space, a protective device may activate, preventing the unit from operating.

(1) Single-unit installation

9-3/8	Min. 7-7/8
Min. 3

Unit: in.

CAUTION

(2) Multiple-unit installation

The top and both sides must remain open.

If there are obstacles to the front and rear of the outdoor unit, the obstacle at either the front or rear must be no taller than the height of the outdoor unit.

●Installation in lateral rows

More than 11-13/16

More than 7-7/8

More than 11-13/16

More than 15-3/4

Unit: in.

CAUTION

The front and top must remain open.

The obstacles must be no taller than the height of the outdoor unit.

●Installation in front-rear rows

Installation with intakes facing	Installation with intakes facing outlets
intakes or outlets facing outlets
More than 15-3/4
More than 59-1/16	More than 78-3/4

CAUTION

Unit: in.

The front and both sides must remain open.

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Sanyo 85464359981002 Reference for air-dischargechamber field supply, Required space around outdoor unit CHX03652/06052

Contents

R410A Models Indoor Units X A U D T KOutdoor Units Optional ControllersELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM SPECIAL PRECAUTIONS…In a Room …In Moist or Uneven LocationsCheck of Density Limit 1. Care regarding tubing 3. Different tools requiredManifold gauge Vacuum pump Single-outletvalve 1. Compressor specifications are different2. Existing tubing cannot be used especially R22 R410A3.HOW TO INSTALL THE INDOOR UNIT . . . . . CONTENTS4-WayAir Discharge Semi-ConcealedType X Type 1-WayAir Discharge Semi-ConcealedType A Type6. HOW TO PROCESS TUBING . . . . . . . . . . . . 1-2.Accessories Supplied 1-1.Tools Required for Installation not suppliedobtaining wire. Also, check 1. GENERALTable 1-3 1-WayAir Discharge Semi-Concealed Table 1-2 4-WayAir Discharge Semi-ConcealedTable 1-4Concealed Duct Part NameTable 1-6 Ceiling-Mounted Table 1-5Concealed Duct High-StaticPressureTable 1-7 Wall-Mounted 1-5.Tubing Size Table 1-8Main Tubing Size LA1-6.Straight Equivalent Length of Joints Table 1-12Required Copper Tubing DimensionsTable 1-11Straight Equivalent Length of Joints 1-7.Additional Refrigerant Charge1, 2... n 1-9.Tubing Length1+ 2 +... n-1 Allowable elevation1-11.Installing Distribution Joint unit is installed 1-10.Check of Limit DensityPay special attention to any location, such as a basementTable 1-12.Optional Distribution Joint KitAdditional refrigerant charging Main tubing ExampleDistribution joint tubing Checking of limit density2-1.Indoor Unit AVOID 2. SELECTING THE INSTALLATION SITECeiling-MountedType Fig.In case of multiple installations Installation space2-2.Outdoor Unit AVOID Fig.2-3.Air Discharge Chamber for Top Discharge 2-4.Installing the Unit in Heavy Snow AreasCountermeasures against snow and wind Fig.CHX03652/06052 2-6.Dimensions of Air-DischargeChamberCHX03652/06052 Unit: inRequired space around outdoor unit CHX03652/06052 Reference for air-dischargechamber field supply2-8.Dimensions of Snow Ducting Unit: inUnit: in Space requirements for setting – CHX03652/06052 Reference diagram for snow-proofducting –Obstacle to the rear of unit Obstacle to the front of unitObstacles to the front and rear of unit Installation in front-rearrowsReference diagram for snow-proofducting – Space requirements for setting – CHX03652/060523-2.Suspending the Indoor Unit 3. HOW TO INSTALL THE INDOOR UNITTable Fig.Tighten the hose clamps so 3-4.Installing the Drain Pipingtheir locking nuts face upward Fig.3-5.Checking the Drainage start when you short the pinBe careful since the fan will on the indoor control boardRemoving the corner cover 3-6.How to Install the Ceiling PanelFig. Fig.Fig. 3-6-2.Installing the Ceiling PanelFig. Fig.3-6-4.How to Attach the Corner & Air-IntakeGrille 3-6-3.Wiring the Ceiling PanelAttaching the corner cover and air-intakegrille Fig.3-6-7.Adjusting the Auto Flap 3-6-5.Checking After Installation3-7.Special Remarks DC Fan Tap Change Procedure Fig.1-WayAir Discharge Semi-ConcealedType A Type 3-8.Suspending the Indoor UnitFig. Fig.Fig. 3-9.Placing the Unit Inside the CeilingFig. Fig.Fig. 3-10.Installing the Drain PipingFig. Fig.3-11.Checking the Drainage Do not use natural drainageFig. Fig.1 Wiring connections 3-12.Electrical Power Wiring2 Wiring 3-13.How to Install the Ceiling PanelRemoving the intake grille Fig. 3-13-2.Installing the ceiling panelRemoving the side panel Fig. 3-49aAt this time, make sure that there is no gap Fig.Fig. A. Installing the side panel 3-13-3.Wiring the ceiling panelB. Installing the intake grille 3-13-5.Other A. Check after installationTable Concealed Duct Type U TypeFig. Table3-15.Suspending the Indoor Unit enough to support the weight of the unitIt is important that you use extreme care in supporting the indoor unit inside the3-17.Checking the Drainage 3-16.Installing the Drain PipingFig. Fig.short the pin on the indoor control board Fig. How to read the diagram3-18.Increasing the Fan Speed Fig.Concealed Duct High-StaticPressure Type D Type Fig.Table 3-20.Suspending the Indoor Unit enough to suport the weight of the unitIt is important that you use extreme care in supporting the indoor unit inside theHow to Read the Diagram 3-21.Installing the Drain Piping3-22.Caution for Ducting Work 3-23.Indoor Fan Performance2 Refrigerant tubing • drain hose position 1 Dimensions of suspension bolt pitch and unitCeiling-MountedType T Type Table4 Wall and ceiling side opening position weight of the unit. BeforeFig. 3-25.Suspending the Indoor Unit It is important that you useFig. Fig.Fig. Fig.3-26.Duct for Fresh Air Fig. 3-28.Installing the Drain Piping3-27.Shaping the Tubing Fig.When removing the fastening How to carry out power supply wiringbracket from the cover of the caution to avoid dropping the3-30.Selecting and Making a Hole 3-29.Removing the Rear Panel from the UnitFig. Fig. Wall-MountedType K TypeRemoving the grille b If the Wall is Brick, Concrete or SimilarAttaching the grille 3-33.Preparing the TubingDo not supply power to the unit or operate 3-35.Installing the Drain Hoseit until all tubing and wiring to the outdoor 3-34.Shaping the TubingKHX2452 KHX0752 / 0952 / 1252 /Setting at time of factory shipment Setting at time of4-1.Installing the Outdoor Unit 4. HOW TO INSTALL THE OUTDOOR UNIT4-3.Routing the Tubing and Wiring When routing the tubing, use a5-1.General Precautions on Wiring 5. ELECTRICAL WIRING5-3.Wiring System Diagram Fig. When shipping: In shorted conditionFig. Fig.that all wiring is tightly Loose wiring may causeHow to connect wiring to the terminal For stranded wiring6-1.Connecting the Refrigerant Tubing 6. HOW TO PROCESS TUBINGFlaring Procedure with a Flare Tool Use of the Flaring MethodCautions During Brazing Caution Before Connecting Tubes TightlyUse a reducing valve for the nitrogen cylinder Fig.Tubing Insulation 6-3.Insulating the Refrigerant TubingTwo tubes arranged together Taping the flare nuts6-4.Taping the Tubes 6-5.Finishing the InstallationFig. Fig.7. AIR PURGING higher than the bottom when youManifold gauge Vacuum pumpFig. EvacuationCharging additional refrigerant Use a cylinder designed forFinishing the job R410A8-1.Preparing for Test Run 8. TEST RUNFig. Fig.8-2.Test Run Procedure Items to Check Before the Test RunFig. Fig. 8-3.Outdoor Unit PCB SettingCN33 CN51Examples of the No. of indoor units settings Basic wiring diagram: Example 8-4.Auto Address Setting1 Automatic Address Setting from the Outdoor Unit DIP switch S003 is set to “0.” ONBasic wiring diagram: Example If link wiring is usedFig. Automatic Address Setting from Outdoor Unit Automatic Address Setting no compressor operationAutomatic Address Setting in Heating Mode setting in heating mode beginsAutomatic Address Setting from Outdoor Unit 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 9. APPENDIX CARE AND CLEANING9-1. 4-WayAir Discharge Semi-ConcealedType X Type NAME OF PARTSTips for Energy Saving TROUBLESHOOTING9-2. 1-WayAir Discharge Semi-ConcealedType A Type CARE AND CLEANINGNAME OF PARTS TROUBLESHOOTING Tips for Energy SavingOutdoor unit NAME OF PARTS CARE AND CLEANINGShould the power fail while the unit is running TROUBLESHOOTINGTips for Energy Saving Avoid Do9-4. Ceiling-MountedType T Type CARE AND CLEANINGNAME OF PARTS TROUBLESHOOTING Tips for Energy Savingor soot CARE AND CLEANING 9-5. Wall-MountedType K Type NAME OF PARTSor soot TROUBLESHOOTING