Sanyo CH3682, CH3082 service manual Electric Wiring Diagrams, KHS3082 KHS3682, 8FA2-5250-70400-3

Page 33

6-2. Electric Wiring Diagrams

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor Unit

KHS3082

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KHS3682

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL BASE

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

BLK

1

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

 

 

 

RED

U2

 

 

 

GRN/YEL

 

 

 

 

 

 

 

 

 

 

U1

 

 

 

 

EVAPORATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO

 

 

RED

 

 

 

AC IN COM SI

1

1

WHT

1

1

ASSY

 

 

1

1

 

 

 

 

 

 

2

2

BLK

2

2

 

M

ORG

2

2

FLAP

 

 

 

 

 

3

3

BLK

3

3

 

YEL

3

3

 

 

 

 

LAMP

4

4

BLK

4

4

LAMP

 

 

PNK

4

4

5P (WHT)

 

 

5

5

BLK

5

5

 

 

BLU

5

5

 

 

 

 

9P(WHT)

6

6

BLK

6

6

 

FLAP MOTOR

 

 

 

 

 

 

 

 

 

7

7

BLK

7

7

IND

 

 

 

 

 

 

 

 

 

 

8

8

BLK

8

8

 

 

GRN/YEL

1

1

GND

 

 

 

 

 

9

9

BLK

9

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2

2P(WHT)

 

 

 

 

 

 

 

 

OPERATION SW

 

PL ELEC J-B

 

 

 

CONTROLLER

1

1

BLK

 

 

 

 

 

 

 

 

 

 

 

 

COIL

 

 

 

 

RED

1

1

 

 

 

 

4P(WHT)

2

2

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

COIL THERMISTOR

 

 

 

2

2

 

 

 

 

 

 

 

 

 

 

BLK

3

3

DCM

 

 

 

 

 

 

 

 

 

 

 

 

M

4

4

 

 

 

 

 

 

 

 

 

 

 

 

WHT

5

5

7P(BLU)

 

 

 

 

 

 

 

 

 

 

 

 

YEL

6

6

 

 

 

 

 

 

 

 

 

 

 

UV ASSY

 

FAN MOTOR

BLU

7

7

 

 

 

 

 

 

1

1

BLK

ROOM THERMISTOR

 

 

 

 

 

 

 

ROOM/UV

 

 

 

 

 

 

1

 

 

 

2

2

BLK

 

 

 

 

 

 

 

S-LINK (RAC)

4P (WHT)

3

3

RED

 

 

 

 

 

 

 

2

 

 

4

4

BLU

 

 

 

 

 

 

 

3

4P (BLU)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

T10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6P (BLU)

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8FA2-5250-70400-3

 

 

 

 

 

 

 

 

33

 

 

 

 

 

 

 

Image 33
Contents Destination North America Indoor Model No. Product Code NoSafety Precautions Prohibit Table of Contents Checking Electrical Components Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeUnit Specifications SpecificationsKHS3082 CH3082208V CH3682 KHS368221.9 19.9 Indoor Unit Major Component SpecificationsCB-KHS3682 Microprocessor 250V 3A Outdoor Unit CH3082 Outdoor UnitBoard CompressorOutdoor Unit CH3682 Other Component Specifications Indoor Unit KHS3082 Dimensional DataInchmm Refrigerant Flow Diagram Refrigerant Flow DiagramLow pressure performance chart Temperature ChartsOperating current performance chart Indoor discharge air performance chartHigh pressure performance chart Wide Outdoor inlet air D.B. temp. FC Indoor Outdoor Cooling CapacityIndoor Cooling Capacity34,000 BTU/h Indoor Power Supply 230V Single Phase 60Hz Cooling CapacityPower Supply 230V Single Phase 60Hz Heating Capacity Heating CapacityTH Total Heating Capacity BTU/h 36,000 BTU/h Cooling Vertical distance ft Air Throw Distance ChartsRoom air temp F 26.7C Fan speed High Horizontal distance ft Heating Vertical distance ftHeating Electrical Data Electrical CharacteristicsCH3082 Voltage230V Cooling Voltage208V CoolingCH3682 Voltage230V Cooling Electric Wiring Diagrams KHS3082 KHS36828FA2-5250-70400-3 HIC Operation Functions FunctionsEmergency operation Auto cooling/heating operationLamp colors Timer backupSwitching Procedure to Noise Reducing Control Noise Reducing Control Outdoor UnitOperation Sound Maximum Current Value Change Function Maximum Current Value Change ProcedureDescription of function CH3682Protective Functions Compressor discharge temperature controlOverload prevention during heating Freeze preventionDefrost detection and release CT Peak current cut-off controlReverse-Cycle Defrosting Troubleshooting Precautions before Performing Inspection or RepairMethod of Self-Diagnostics Self-diagnostics Lamps Normal Replace the controllerReplace the circuit board or the fuse Using the TEST/T-RUN terminals Checking the Indoor and Outdoor UnitsChecking the indoor unit Control Check items unit operation Alarm Code E05 Serial Communication Error Identification ProcedureOff Blinking Illuminated Before the OperationTerminal board Outdoor Unit Alarm Code E07/P04/P05/P20/P27 Indoor Fan Motor Trouble Diagnosis of Fan MotorOutdoor Fan Motor Noise malfunction Noise Malfunction and Electromagnetic InterferenceElectromagnetic interference Locations most susceptible to noise Trouble CorrectionChecking Electrical Components Power Supply CordMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Characteristics of New Refrigerant R410A Refrigerant R410A Special Precautions When Servicing UnitWhat is New Refrigerant R410A? CharacteristicsChecklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorUnit. This may cause Never charge a large amountDamage to the compressor ExampleCase Refrigerant is Leaking Welding leaking pointsRecharging Charging Additional Refrigerant When Tubes are ExtendedRetro-Fitting Existing Systems Use of Existing UnitsOI-852-6-4181-149-00-0 Pub. OI-85264181149000 Sanyo Mode D’EMPLOIContents FeaturesInstallation Location Alert SymbolsSafety Instructions Product InformationUnit Display and Operation Button Names of PartsSymbols Remote Control Unit DisplayRemote Control Unit Temperature setting buttons Temp HR. Timer button 1-HOUR OFF TimerMode selector button High Power buttonAir conditioner Indoor unit Receiver Remote control unit Using the Remote Control UnitACL button 16 mmAutomatic Operation Operation with the Remote Control UnitHeating Mode Cooling and DRY ModeAutomatic fan speed Manual fan speedUnoccupied Indication Status High Power ModeSpecial Remarks Operation Indication Setting the TimerTips for Energy Saving Using the 1-HOUR OFF TimerDo not 1030 pm 710 am 1100 am Present timeOperation Without the Remote Control Unit Adjusting the Airflow DirectionCare and Cleaning When the air conditioner is not runningHow to install the air clean filter Air Clean FilterHow to clean the air clean filter Cleaning the main unit and remote control unitWired Remote Controller TroubleshootingOperating Range Washing the front panel with waterAppendix B Installation Instructions Contents Installation InstructionsPlease Read Before Starting Accessories Supplied with Unit Table Tools Required for Installation not suppliedGeneral Optional Copper Tubing KitAdditional Materials Required for Installation Installation Site SelectionSolid base must not cover the hole of the bottom plate Countermeasures against snow and wind Precautions for Installation in a Snowy AreaUnit inch Installation with intakes facing outlets Required space around the outdoor unitFront and both sides must remain open Unit Top is open Single-unit installation Multiple-unit installation 2 or more unitsObstacle to the front of unit Obstacles to the front and rear of unit Installation in front-rear rowsTrical wiring or conduits are How to Install the Indoor UnitRemove the Rear Panel from the Unit Make a HoleIf Wooden Wall Install the Rear Panel on the WallIf Block, Brick, Concrete or Similar Type Wall Hole DiaRemoving and Installing the Grille How to remove the grilleHow to replace the grille Shape the Indoor Side Tubing Wiring Instructions General precautions on wiringWire Size and Length Wiring Instructions for Inter-unit Connections How to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cableFor stranded wiring Right-side tubing MountingSwitching drain hose and drain cap Left-side tubingDrain cap Tubing and wiring to the out Do not supply power toTo unmount indoor unit Frame Fastening MethodFirst refer to . Installation Site Selection How to Install the Outdoor UnitWiring Instructions for the Outdoor Unit Routing the Tubing and WiringRefrigerant Tubing Flaring Procedure with a Flare ToolUse of the Flaring Method If the special R410A flare tool is usedFinishing the Installation Connecting Tubing between Indoor and Outdoor UnitsInsulation of Refrigerant Tubing Taping the TubesAir Purging Be sure to completely insert Hex wrench beforeAttempting to turn the valve How to Test Run the Air Conditioner Pump Down Basic Functions of the Service ValvesRemote Control Unit Installation Position Service Valve ConnectionsAddress Setting of the Remote Control Unit Address Switch