Sanyo CG1411, KGS1411 service manual Major Component Specifications, Indoor Unit

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2-2. Major Component Specifications

2-2-1. Indoor Unit

Indoor unit KGS1411

Control PCB

Part No.

Controls

Control circuit fuse

POW-KGS14A, B

Microprocessor

115V

Remote Control Unit

 

 

RCS-IRS2U

 

 

 

 

 

 

 

 

 

 

 

 

Fan & Fan Motor

 

 

 

 

 

Type

 

 

Cross-flow

 

 

 

 

 

 

Q’ty … Dia. and length

inch (mm)

1 … ø 95 / L617 (ø 3-3/4 / L24-9/32)

 

 

 

 

 

 

 

Fan motor model … Q’ty

 

 

KFV4-21HIP … 1P

 

 

 

 

 

 

 

 

Nominal output

 

W

 

15

 

 

 

 

 

 

 

Coil resistance (ambient temp. 68°F (20°C))

Ω

BLU

– BRN: 104.9

 

 

 

 

 

BLU

– PNK: 128.0

 

 

 

 

 

 

 

 

Safety devices Type

 

 

 

X23

 

 

 

 

 

 

 

Operating temp.

Open °F (°C)

259 (126) ±4 (±2)

 

 

 

Close

 

 

 

Run capacitor

 

µF

 

3.5

 

 

 

 

VAC

 

180

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flap Motor

 

 

 

 

 

 

 

 

 

 

 

Type

 

 

Stepping motor

 

 

 

 

 

 

 

Model

 

 

MP24GA1

 

 

 

 

 

 

 

 

Rating

 

 

 

DC12V

 

 

 

 

 

 

Coil resistance (ambient temp. 77°F (25°C))

Ω

WHT – BLU (respectively 4 wires): 380 ± 7%

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Exchanger Coil

 

 

 

 

 

 

 

 

 

 

 

Coil

 

 

Aluminum plate fin / Copper tube

 

 

 

 

 

 

 

 

Rows

 

 

 

2

 

 

 

 

 

 

 

Fin pitch

inch (mm)

 

1/16 (1.4)

 

 

 

 

 

 

 

Face area

 

ft2 (m2)

1.40 (0.130)

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

4

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Contents GAS Heater AIR Conditioner When Installing… Case of Improper InstallationWhen Transporting When Connecting Refrigerant TubingTable of Contents Troubleshooting IiiTemperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeSpecifications Unit SpecificationsKGS1411 CG1411Dimensions & Weight Governor Setting PressureSafety Devices BurnerMajor Component Specifications Indoor UnitOutdoor Unit Gas ConnectionCompressor External FinishNozzle Refrigerant HeaterCombination Gas Valve IgniterOther Component Specifications Transformer ATR-1581T2-UThermistor Coil sensor Thermistor Room sensorPower Relay PR Auto Reset Temperature LimitingTransformer TR 4FF4L510034000 Thermistor 1 Discharge pressure PB3M-41EDimensional Data UnitLocation of Service Valves Internal Components PCB aPTC Gas Nozzle Major ComponentsCombination Gas Valve Proportional Control Valve Main Burner Combustion BlowerRefrigerant Heater Refrigerant Flow Diagram Refrigerant Flow DiagramPerformance Charts Cooling CharacteristicsHeating Characteristics Performance DataHeating Air Throw Distance ChartsCooling Cooling Capacity Heating Capacity 100CG1411 Cooling Electrical CharacteristicsElectrical Data Electric Wiring Diagrams Indoor unit KGS1411BM RV1 RV2 GV1 GV2 Printed circuit board POW-CG1411 SD3Installation Instructions Installation Site SelectionHot air Heat source Outdoor unit Obstacle above Recommended Wire Length and Diameter Wiring System DiagramRemote Control Unit Installation Position Mounting on a WallRemovable mounting Non-removable mountingFunction Motion ExplanationHeating CoolingCombustion Safety ControlsCombustion Control Room Temperature Control CoolingFreeze Prevention Cooling Heating Refrigerant Control ThermistorSave Function Reset FunctionCombustion Saving Function Cold Draft Prevention Function During Heating Operation Fan Speed Control During Cooling Operation Automatic fan speedDry Operation Dehumidification Automatic Operation NormalChanging fan speed Automatic During Cooling OperationDry B Zone Freeze PreventionCooling / Dry Cooling Zone Dry a Zone Overload Prevention Heating Operation Flowcharts Cooling, DryOperation starts Operation lamp Procedure for Dismantling the Unit Procedure for Dismantling the Indoor UnitHow to remove grille How to remove PCBsHow to remove electrical component box How to remove drain panHow to detach heat exchanger How to detach fan and fan motorProcedure for Dismantling the Outdoor Unit How to remove the external panelsHow to detach the rear panel How to detach the combustion blowerHow to detach combination valve and gas conduit How to detach combination valveHow to detach gas nozzle How to detach ignition probe and flame sensor electrodeHow to detach burner unit Manifold Pressure Indoor Unit Alarm SignalPoints to Diagnose Checking Electrical Components Components11-3-2 Indoor Unit 11-3-3 Outdoor UnitTroubleshooting Check Before and After TroubleshootingIncorrect Wiring of Inter-unit Wiring Malfunction in Power SupplyAbnormalities in Power Transformer Thermistor Abnormality Indoor Unit Only Protective Circuit of Outdoor Burner Unit OperatedPower Circuit Wiring Error Indoor Fan is DefectiveOutdoor Unit Compressor Motor Overload Relay Has Operated Outdoor Unit Power Supply FailureOutdoor Unit Power Transformer Defective Outdoor Unit Fan Motor Defective Outdoor Unit Fan Does Not WorkOutdoor Unit Compressor Motor Defective Flap Motor Does Not Work Heating Operation Not PossibleLouver Motor Defective Thermistor 1 DefectiveIgnition Failure Safety Device OperatedErroneous Flame Detection Erroneous Flame-Out Condition Reversing Valve Failure Combustion Blower Motor Abnormal Revolution12-6-8. ON/OFF Valve Failure Reset Method When Error Occurs During Heating Operation Failure Display on Outdoor Unit and Correction Method DC0VSpecial Precautions When Servicing the Unit BLK/WHT Connector Attachment for ServicingRefrigerant Recovery Service on Outdoor UnitEvacuation Using Vacuum Pump Refer to Service Valve Construction shown in FigVolume Refrigerant ChargingCharging Gradation Level before ChargingReattaching BLK/WHT Connectors for Operation Appendix For Your Safety Read Before Operation What to do if YOU Smell GASProduct Information ContentsAlert Symbols Features Installation Location Electrical RequirementsSafety Instructions Names of Parts Air intakesAir outlet Outdoor Condensing UnitOFF position does not disconnect the power. Use the main Power switch to turn off power completelyTimer lamp ReceiverSET Temp TEMP. setting buttons Button Timer on buttonTimer OFF button TransmitterHR. Timer button Hour off timerGreen or red Auto Red HeatUsing the Remote Control Unit ACL button CoverUsing the Remote Control Unit Operation with the Remote Control Unit Press the ON/OFF operation buttonOperation with the Remote Control Unit Manual Operation Automatic Cooling and DRY mode Heating mode Manual When difference between Room temperature and setTemperature is Temperature is Over High Below 2 F MediumNight Setback Mode is used for saving energy Fan OnlySetting Temperature Press Hour Time Button Heating ModeSetting Temperature Press Hour Hours Button TimeSpecial Remarks How it works?Heating performance Clicking sound is heard from the air conditionerCancellation procedure Press the Cancel button Using the 12-Hour on and OFF TimerSetting procedure Using the 1-Hour OFF Timer Sweep function Adjusting the Airflow DirectionSetting the airflow manually Casing and Grille Indoor Unit Operation without the Remote Control UnitCare and Cleaning Anti-mold filter How to remove the anti-mold filter How to replace the anti-mold filterAir intake grille Anti-mold filterArm AirFilter Operating Range TroubleshootingTips for Energy Saving For Parts or Service Contact

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