Sanyo CH3082, KHS3682 + CH3682 service manual Names of Parts, Unit Display and Operation Button

Page 64

NAMES OF PARTS

Air intakes

INDOOR UNIT

Air outlet

Remote control unit

Drain hose

Refrigerant tubes

OUTDOOR UNIT

Air outlet

NOTE

This illustration is based on the external view of a standard model. Consequently, the shape may differ from that of the air conditioner which you have selected.

This air conditioner consists of an indoor unit and an outdoor unit. You can control the air conditioner with the remote control unit.

Air Intake

Air from the room is drawn into this section and

 

passes through air filters which remove dust.

 

 

Air Outlet

Conditioned air is blown out of the air

 

conditioner through the air outlet.

 

 

Remote

The wireless remote control unit controls power

Control Unit

ON/OFF, operation mode selection,

 

temperature, fan speed, timer setting, and air

 

sweeping.

 

 

Refrigerant

The indoor and outdoor units are connected by

Tubes

copper tubes through which refrigerant gas

 

flows.

 

 

Drain Hose

Moisture in the room condenses and drains off

 

through this hose.

 

 

Outdoor

The outdoor unit contains the compressor, fan

(Condensing)

motor, heat exchanger coil, and other electrical

Unit

components.

 

 

 

UNIT DISPLAY AND OPERATION BUTTON

INDOOR UNIT

OPERATION lamp

TIMER lamp

REMOTE CONTROL receiver

OPERATION button

LED CLEAN

(ON/OFF)

lamp

IMPORTANT

Avoid using radio equipment such as mobile phone near (within 4 ft. (1.2 m)) the remote control receiver. Some radio equipment may cause malfunction of the unit.

If the trouble happens, disconnect power and restart the air conditioner after a few minutes.

REMOTE

This section picks up infrared signals from the

CONTROL

remote control unit (transmitter).

 

receiver

 

 

 

 

 

 

 

 

 

 

 

OPERATION

When the remote control unit cannot be used,

button

pressing this button enables heating and

 

cooling operation.

 

 

 

 

Each time this button is pressed, the type of

 

operation conducted is indicated by the

 

changing color of the OPERATION lamp. Press

 

the button and select the lamp color that suits

 

your preference for operation.

 

 

Cooling

Heating

Stop

 

operation

 

 

operation

 

 

 

 

 

(lamp off)

 

(green)

(red)

 

 

 

 

 

 

 

OPERATION

This lamp lights when the system is in the

lamp

continuous AUTO (red or green), HEAT (red),

 

DRY (orange), COOL (green) and FAN (green)

 

mode.

 

 

 

 

The OPERATION lamp lights up red and orange

 

alternately when the system is defrosting.

 

 

 

 

 

TIMER lamp

This lamp lights when the system is being

 

controlled by the timer.

 

 

 

 

 

 

LED CLEAN

This lamp lights during operation in the UV anti-

lamp

bacterial mode.

 

 

 

 

 

 

 

 

 

 

NOTE

The unit’s display lamps are dimmed during operation in the NIGHT SETBACK mode.

4

OI-149-4-EG

 

Image 64
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 TempSpecifications Unit SpecificationsKHS3082 CH3082208V KHS3682 CH368221.9 19.9 Major Component Specifications Indoor UnitCB-KHS3682 Microprocessor 250V 3A Outdoor Unit Outdoor Unit CH3082Board CompressorOutdoor Unit CH3682 Other Component Specifications Dimensional Data Indoor Unit KHS3082Inchmm Refrigerant Flow Diagram Refrigerant Flow DiagramTemperature Charts Low pressure performance chartOperating current 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 IndoorHeating Capacity Power Supply 230V Single Phase 60Hz Heating CapacityTH Total Heating Capacity BTU/h 36,000 BTU/h Air Throw Distance Charts Cooling Vertical distance ftRoom air temp F 26.7C Fan speed High Horizontal distance ft Heating Vertical distance ftHeating Electrical Characteristics Electrical DataCH3082 Voltage230V Cooling Voltage208V CoolingCH3682 Voltage230V Cooling KHS3082 KHS3682 Electric Wiring Diagrams8FA2-5250-70400-3 HIC Functions Operation FunctionsEmergency operation Auto cooling/heating operationTimer backup Lamp colorsNoise Reducing Control Outdoor Unit Switching Procedure to Noise Reducing ControlOperation Sound Maximum Current Value Change Procedure Maximum Current Value Change FunctionDescription of function CH3682Compressor discharge temperature control Protective FunctionsOverload prevention during heating Freeze preventionCT Peak current cut-off control Defrost detection and releaseReverse-Cycle Defrosting Precautions before Performing Inspection or Repair TroubleshootingMethod of Self-Diagnostics Self-diagnostics Lamps Replace the controller NormalReplace the circuit board or the fuse Checking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsChecking the indoor unit Control Check items unit operation Serial Communication Error Identification Procedure Alarm Code E05Off Blinking Illuminated Before the OperationTerminal board Outdoor Unit Alarm Code E07/P04/P05/P20/P27 Trouble Diagnosis of Fan Motor Indoor Fan MotorOutdoor Fan Motor Noise Malfunction and Electromagnetic Interference Noise malfunctionElectromagnetic interference Locations most susceptible to noise Trouble CorrectionPower Supply Cord Checking Electrical ComponentsMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Refrigerant R410A Special Precautions When Servicing Unit Characteristics of New Refrigerant R410AWhat is New Refrigerant R410A? CharacteristicsChecklist before Servicing Tubing Installation Procedures Tools Specifically for R410AProcedure for Replacing Compressor Case of Compressor MalfunctionNever charge a large amount Unit. This may causeDamage to the compressor ExampleWelding leaking points Case Refrigerant is LeakingRecharging When Tubes are Extended Charging Additional RefrigerantRetro-Fitting Existing Systems Use of Existing UnitsOI-852-6-4181-149-00-0 Mode D’EMPLOI Pub. OI-85264181149000 SanyoFeatures ContentsAlert Symbols Installation LocationSafety Instructions Product InformationNames of Parts Unit Display and Operation ButtonRemote Control Unit Display SymbolsRemote Control Unit HR. Timer button 1-HOUR OFF Timer Temperature setting buttons TempMode selector button High Power buttonUsing the Remote Control Unit Air conditioner Indoor unit Receiver Remote control unitACL button 16 mmOperation with the Remote Control Unit Automatic OperationCooling and DRY Mode Heating ModeAutomatic fan speed Manual fan speedHigh Power Mode Unoccupied Indication StatusSpecial Remarks Setting the Timer Operation IndicationUsing the 1-HOUR OFF Timer Tips for Energy SavingDo not 1030 pm 710 am 1100 am Present timeAdjusting the Airflow Direction Operation Without the Remote Control UnitCare and Cleaning When the air conditioner is not runningAir Clean Filter How to install the air clean filterHow to clean the air clean filter Cleaning the main unit and remote control unitTroubleshooting Wired Remote ControllerOperating Range Washing the front panel with waterAppendix B Installation Instructions Installation Instructions ContentsPlease Read Before Starting Tools Required for Installation not supplied Accessories Supplied with Unit TableGeneral 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 Required space around the outdoor unit Installation with intakes facing outletsFront and both sides must remain open Unit Multiple-unit installation 2 or more units Top is open Single-unit installationObstacle to the front of unit Installation in front-rear rows Obstacles to the front and rear of unitHow to Install the Indoor Unit Trical wiring or conduits areRemove the Rear Panel from the Unit Make a HoleInstall the Rear Panel on the Wall If Wooden WallIf Block, Brick, Concrete or Similar Type Wall Hole DiaHow to remove the grille Removing and Installing the GrilleHow to replace the grille Wiring Instructions General precautions on wiring Shape the Indoor Side TubingWire Size and Length Wiring Instructions for Inter-unit Connections For Outdoor Unit For solid core wiring or F-cable How to connect wiring to the terminal For Indoor UnitFor stranded wiring Mounting Right-side tubingLeft-side tubing Switching drain hose and drain capDrain cap Do not supply power to Tubing and wiring to the outTo unmount indoor unit Frame Fastening MethodHow to Install the Outdoor Unit First refer to . Installation Site SelectionWiring Instructions for the Outdoor Unit Routing the Tubing and WiringFlaring Procedure with a Flare Tool Refrigerant TubingUse of the Flaring Method If the special R410A flare tool is usedConnecting Tubing between Indoor and Outdoor Units Finishing the InstallationInsulation of Refrigerant Tubing Taping the TubesAir Purging Hex wrench before Be sure to completely insertAttempting to turn the valve 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