Sanyo 85464359981002 installation instructions Contents

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CONTENTS

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IMPORTANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Please Read Before Starting

Check of Density Limit

Precautions for Installation Using New Refrigerant

1.GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1-1. Tools Required for Installation (not supplied)

1-2. Accessories Supplied

1-3. Type of Copper Tube and Insulation Material

1-4. Additional Materials Required for Installation

1-5. Tubing Size

1-6. Straight Equivalent Length of Joints

1-7. Additional Refrigerant Charge

1-8. System Limitations

1-9. Tubing Length

1-10. Check of Limit Density

1-11. Installing Distribution Joint

1-12. Optional Distribution Joint Kit

1-13. Example of Tubing Size Selection and Refrigerant Charge Amount

2.SELECTING THE INSTALLATION SITE . . . . . 17 2-1. Indoor Unit

2-2. Outdoor Unit

2-3. Air-Discharge Chamber for Top Discharge

2-4. Installing the Unit in Heavy Snow Areas

2-5. Precautions for Installation in Heavy Snow Areas

2-6. Dimensions of Air-Discharge Chamber

2-7. Dimensions of Outdoor Unit with Air-Discharge Chamber (field supply)

2-8. Dimensions of Snow Ducting

2-9. Dimensions of Outdoor Unit with Snow-Proof Ducting (field supply)

3.HOW TO INSTALL THE INDOOR UNIT . . . . . 25

■4-Way Air Discharge Semi-Concealed Type (X Type)

3-1. Preparation for Suspending

3-2. Suspending the Indoor Unit

3-3. Placing the Unit Inside the Ceiling

3-4. Installing the Drain Piping

3-5. Checking the Drainage

3-6. How to Install the Ceiling Panel

3-7. Special Remarks

■1-Way Air Discharge Semi-Concealed Type (A Type)

3-8. Suspending the Indoor Unit

3-9. Placing the Unit Inside the Ceiling

3-10. Installing the Drain Piping

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3-11. Checking the Drainage

3-12. Electrical Power Wiring

3-13. How to Install the Ceiling Panel

■Concealed Duct Type (U Type)

3-14. Required Minimum Space for Installation and Service

3-15. Suspending the Indoor Unit

3-16. Installing the Drain Piping

3-17. Checking the Drainage

3-18. Increasing the Fan Speed

■Concealed Duct High-Static Pressure Type (D Type)

3-19. Required Minimum Space for Installation and Service

3-20. Suspending the Indoor Unit

3-21. Installing the Drain Piping

3-22. Caution for Ducting Work

3-23. Indoor Fan Performance

■Ceiling-Mounted Type (T Type)

3-24. Required Minimum Space for Installation and Service

3-25. Suspending the Indoor Unit

3-26. Duct for Fresh Air

3-27. Shaping the Tubing

3-28. Installing the Drain Piping

■Wall-Mounted Type (K Type)

3-29. Removing the Rear Panel from the Unit

3-30. Selecting and Making a Hole

3-31. Installing the Rear Panel onto the Wall

3-32. Removing the Grille to Install the Indoor Unit

3-33. Preparing the Tubing

3-34. Shaping the Tubing

3-35. Installing the Drain Hose

3-36. When Using Wireless Remote Controller Instead of Wired Remote Controller

4.HOW TO INSTALL THE OUTDOOR UNIT . . . 56 4-1. Installing the Outdoor Unit

4-2. Drainage Work

4-3. Routing the Tubing and Wiring

5.ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . 57 5-1. General Precautions on Wiring

5-2. Recommended Wire Length and Wire Diameter for Power Supply System

5-3. Wiring System Diagram

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Contents R410A Models Indoor Units Outdoor UnitsOptional Controllers …In Moist or Uneven Locations Special Precautions…In a Room …In an Area with High WindsCheck of Density Limit Different tools required Care regarding tubingBe sure to recharge the refrigerant only in liquid form Manifold gauge Vacuum pumpExisting tubing cannot be used especially R22 Compressor specifications are differentSingle-outlet valve R410AContents Test RUN HOW to Process TubingAIR Purging AppendixGeneral 4-Way Air Discharge Semi-Concealed 1-Way Air Discharge Semi-ConcealedConcealed Duct Wall-Mounted Concealed Duct High-Static PressureCeiling-Mounted Tubing Size Main Tubing Size LA11 Straight Equivalent Length of Joints Items Marks Contents Tubing LengthLocation, such as a basement Installing Distribution JointPay special attention to any Can accumulate, since refrigOptional Distribution Joint Kit APR-P160BATightening torque for valve stem cap 240 280 lbs · Example Main tubing Distribution joint tubingCeiling-Mounted Type Selecting the Installation SiteIndoor Unit Wall-Mounted TypeInstallation space Case of multiple installationsAir Discharge Chamber for Top Discharge Installing the Unit in Heavy Snow AreasPrecautions for Installation in Heavy Snow Areas Countermeasures against snow and windCHX03652/06052 WindFront and both sides must remain open 28-13/16 17-23/32 47-19/32 Obstacle to the rear of unit Obstacle to the front of unitInstallation in front-rear rows Obstacles to the front and rear of unitPlacing the Unit Inside the Ceiling HOW to Install the Indoor UnitSuspending the Indoor Unit 12, 18, 24Installing the Drain Piping PVC pipe must be purchased separately.Start when you short the pin Be careful since the fan willOn the indoor control board Removing the corner cover Installing the Ceiling Panel Main unit Gaps Ceiling surfaceWiring the Ceiling Panel Adjusting the Auto Flap Checking After InstallationWhen Removing the Ceiling Panel for Servicing Special Remarks DC Fan Tap Change ProcedureFollow the diagrams to make the holes in the ceiling Full-scale Installation diagram Suspension lug 25/32 1 Suspension bolts Tubing side Unit Ceiling Material 25/32 Be careful since the fan will start Wiring Electrical Power WiringWiring connections Appearance Part nameRemoving the intake grille Removing the side panelMust be no gap Indoor unit Ceiling surface Ceiling panel Other Check after installation Installing the side panel and intake grilleInstalling the intake grille If a wireless remote controller is usedType Length Number of duct flangesSupporting the indoor unit inside Enough to support the weight of the unitIt is important that you use extreme care Ceiling. Ensure that the ceiling is strongPipe How to read the diagram Short the pin on the indoor control boardIncreasing the Fan Speed 78 and -5 show the detailed dimensions Enough to suport the weight of the unit Indoor Fan Performance How to Read the Diagram Refrigerant tubing drain hose position UnitIt is important that you use Weight of the unit. BeforeWall and ceiling side opening position Indoor unit from the ceilingInside Duct for Fresh Air Shaping the TubingRear outlet port Bracket from the cover How to carry out power supply wiringWhen removing the fastening BracketSelecting and Making a Hole Removing the grille Removing the Grille to Install the Indoor UnitIf the Wall is Brick, Concrete or Similar Attaching the grilleIt until all tubing and wiring to the outdoor Installing the Drain HoseDo not supply power to the unit or operate Right-rear tubingKHX0752 / 0952 / 1252 KHX2452HOW to Install the Outdoor Unit CHX03652 For field wiring rules, please refer Electrical WiringGeneral Precautions on Wiring CHX06052Wiring System Diagram U, D, T TypeOutdoor unit Result in unit malfunction That all wiring is tightlyHow to connect wiring to the terminal For stranded wiring Fire hazard may alsoHOW to Process Tubing Connecting the Refrigerant Tubing Use of the Flaring MethodFlaring Procedure with a Flare Tool Tube diameter Tightening torque Tube thickness Approximate Insulation material Insulating the Refrigerant Tubing Tubing InsulationTwo tubes arranged together After a tube has beenFinishing the Installation Taping the TubesAIR Purging Evacuation Use a cylinder designed for Charging additional refrigerantFinishing the job Test RUN Test Run Procedure Items to Check Before the Test Run YESOutdoor Unit PCB Setting Examples of the No. of indoor units settings Auto Address Setting Basic wiring diagram Example Automatic Address Setting from the Outdoor UnitIf link wiring is used Automatic Address Setting no compressor operation Automatic Address Setting from Outdoor UnitAutomatic Address Setting in Heating Mode Setting in heating mode beginsAutomatic Address Setting in Cooling Mode Automatic Address Setting from the Remote ControllerDisplay during automatic address setting If 1 indoor unit is connected to 1 remote controller Remote Controller Test Run SettingsChecking the indoor unit addresses LED Alarm Care and Cleaning Type 4-WAYLatch Air intake Safety chain Grille Bolt screws Tips for Energy SavingRemove the air filter from the air intake grille Water drain Air outlet Air intake Ceiling panel optionalTroubleshooting Concealed Duct High-Static Pressure Type U, D Type Canvas duct optionalElectrical box Air outlet side duct flange Troubleshooting CEILING-MOUNTED Air intake grille air intakeOr soot Type Wall-Mounted Tips for Energy Saving

85464359981002 specifications

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