Sanyo KHS3682 + CH3682, KHS3082 + CH3082 service manual Required space around the outdoor unit

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Required space around the outdoor unit

If the wind-proof duct 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

Min. 39-3/8" or more

Min. 8" or more

Unit: inch

CAUTION

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.

(2)Multiple-unit installation Installation in lateral rows

More than 9-27/32"

More than 6"

	than 8"
More than 9-27/32"	More
More than 9-27/32"

Unit: inch

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 intakes or outlets facing outlets

More than 11-13/16"

More than 47-1/4"

Installation with intakes facing outlets

More than 78-3/4"

CAUTION

Unit: inch

The front and both sides must remain open.

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Contents Indoor Model No. Product Code No Destination North AmericaSafety Precautions Prohibit Table of Contents Checking Electrical Components Operating Range Indoor Air Intake Temp Outdoor Air Intake TempKHS3082 SpecificationsUnit Specifications CH3082208V KHS3682 CH368221.9 19.9 Major Component Specifications Indoor UnitCB-KHS3682 Microprocessor 250V 3A Board Outdoor UnitOutdoor Unit CH3082 CompressorOutdoor Unit CH3682 Other Component Specifications Dimensional Data Indoor Unit KHS3082Inchmm Refrigerant Flow Diagram Refrigerant Flow DiagramOperating current performance chart Temperature ChartsLow pressure performance chart Indoor discharge air performance chartHigh pressure performance chart Wide Outdoor inlet air D.B. temp. FC Cooling Capacity Indoor OutdoorCooling Capacity Indoor34,000 BTU/h Power Supply 230V Single Phase 60Hz Cooling Capacity IndoorTH Total Heating Capacity BTU/h Power Supply 230V Single Phase 60Hz Heating CapacityHeating Capacity 36,000 BTU/h Room air temp F 26.7C Fan speed High Horizontal distance ft Air Throw Distance ChartsCooling Vertical distance ft Heating Vertical distance ftHeating CH3082 Voltage230V Cooling Electrical CharacteristicsElectrical Data Voltage208V CoolingCH3682 Voltage230V Cooling 8FA2-5250-70400-3 Electric Wiring DiagramsKHS3082 KHS3682 HIC Emergency operation FunctionsOperation Functions Auto cooling/heating operationTimer backup Lamp colorsOperation Sound Switching Procedure to Noise Reducing ControlNoise Reducing Control Outdoor Unit Description of function Maximum Current Value Change ProcedureMaximum Current Value Change Function CH3682Overload prevention during heating Compressor discharge temperature controlProtective Functions Freeze preventionReverse-Cycle Defrosting Defrost detection and releaseCT Peak current cut-off control Method of Self-Diagnostics TroubleshootingPrecautions before Performing Inspection or Repair Self-diagnostics Lamps Replace the circuit board or the fuse NormalReplace the controller Checking the indoor unit Control Check items unit operation Using the TEST/T-RUN terminalsChecking the Indoor and Outdoor Units Off Blinking Illuminated Serial Communication Error Identification ProcedureAlarm Code E05 Before the OperationTerminal board Outdoor Unit Alarm Code E07/P04/P05/P20/P27 Trouble Diagnosis of Fan Motor Indoor Fan MotorOutdoor Fan Motor Electromagnetic interference Noise Malfunction and Electromagnetic InterferenceNoise malfunction Locations most susceptible to noise Trouble CorrectionMeasurement of Insulation Resistance Power Supply CordChecking Electrical Components Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy What is New Refrigerant R410A? Refrigerant R410A Special Precautions When Servicing UnitCharacteristics of New Refrigerant R410A CharacteristicsChecklist before Servicing Tubing Installation Procedures Tools Specifically for R410AProcedure for Replacing Compressor Case of Compressor MalfunctionDamage to the compressor Never charge a large amountUnit. This may cause ExampleRecharging Case Refrigerant is LeakingWelding leaking points Retro-Fitting Existing Systems When Tubes are ExtendedCharging Additional Refrigerant Use of Existing UnitsOI-852-6-4181-149-00-0 Mode D’EMPLOI Pub. OI-85264181149000 SanyoFeatures ContentsSafety Instructions Alert SymbolsInstallation Location Product InformationNames of Parts Unit Display and Operation ButtonRemote Control Unit Display SymbolsRemote Control Unit Mode selector button HR. Timer button 1-HOUR OFF TimerTemperature setting buttons Temp High Power buttonACL button Using the Remote Control UnitAir conditioner Indoor unit Receiver Remote control unit 16 mmOperation with the Remote Control Unit Automatic OperationAutomatic fan speed Cooling and DRY ModeHeating Mode Manual fan speedHigh Power Mode Unoccupied Indication StatusSpecial Remarks Setting the Timer Operation IndicationDo not Using the 1-HOUR OFF TimerTips for Energy Saving 1030 pm 710 am 1100 am Present timeCare and Cleaning Adjusting the Airflow DirectionOperation Without the Remote Control Unit When the air conditioner is not runningHow to clean the air clean filter Air Clean FilterHow to install the air clean filter Cleaning the main unit and remote control unitOperating Range TroubleshootingWired Remote Controller Washing the front panel with waterAppendix B Installation Instructions Installation Instructions ContentsPlease Read Before Starting General Tools Required for Installation not suppliedAccessories Supplied with Unit Table Optional Copper Tubing KitInstallation Site Selection Additional Materials Required for InstallationSolid base must not cover the hole of the bottom plate Precautions for Installation in a Snowy Area Countermeasures against snow and windUnit inch Front and both sides must remain open Installation with intakes facing outletsRequired space around the outdoor unit Unit Obstacle to the front of unit Top is open Single-unit installationMultiple-unit installation 2 or more units Installation in front-rear rows Obstacles to the front and rear of unitRemove the Rear Panel from the Unit How to Install the Indoor UnitTrical wiring or conduits are Make a HoleIf Block, Brick, Concrete or Similar Type Wall Install the Rear Panel on the WallIf Wooden Wall Hole DiaHow to replace the grille Removing and Installing the GrilleHow to remove the grille Wiring Instructions General precautions on wiring Shape the Indoor Side TubingWire Size and Length Wiring Instructions for Inter-unit Connections For stranded wiring How to connect wiring to the terminal For Indoor UnitFor Outdoor Unit For solid core wiring or F-cable Mounting Right-side tubingDrain cap Switching drain hose and drain capLeft-side tubing To unmount indoor unit Do not supply power toTubing and wiring to the out Frame Fastening MethodWiring Instructions for the Outdoor Unit How to Install the Outdoor UnitFirst refer to . Installation Site Selection Routing the Tubing and WiringUse of the Flaring Method Flaring Procedure with a Flare ToolRefrigerant Tubing If the special R410A flare tool is usedInsulation of Refrigerant Tubing Connecting Tubing between Indoor and Outdoor UnitsFinishing the Installation Taping the TubesAir Purging Attempting to turn the valve Be sure to completely insertHex wrench before How to Test Run the Air Conditioner Basic Functions of the Service Valves Pump DownService Valve Connections Remote Control Unit Installation PositionAddress Switch Address Setting of the Remote Control Unit