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Sanyo CH0971, CH1271 service manual Dimensional Data, KHS1271

Models: CH0971 CH1271

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3. DIMENSIONAL DATA

3. DIMENSIONAL DATA

Indoor Unit KHS0971

KHS1271

Unit: inch(mm)

13

Image 13

Sanyo CH0971, CH1271 service manual Dimensional Data, KHS1271

Contents

DC INVERTER SPLIT SYSTEM AIR CONDITIONER KHS0971 + CH0971 KHS1271 + CH1271KHS0971 CH0971WARNING When Wiring SPECIAL PRECAUTIONSWhen Transporting When InstallingSPECIFICATIONS Table of ContentsREFRIGERANT FLOW DIAGRAM MAINTENANCEINSTALLATION INSTRUCTIONS SPECIAL PRECAUTIONS WHEN SERVICING UNIT10. CHECKING ELECTRICAL COMPONENTS 11.REFRIGERANT R410AIndoor Air Intake Temp 1. OPERATING RANGEOutdoor Air Intake Temp 2-1.Unit Specifications 2. SPECIFICATIONSFeatures WeightCH1271 KHS1271Voltage Rating 2-2-1.Indoor Unit 2-2.Major Component SpecificationsRemote Control Unit Fan Control PCBControl PCB Remote Control Unit FanFan Motor Flap MotorControl PCB 2-2-2.Outdoor UnitCompressor Fan MotorCompressor Control PCBFan Motor Heat Exchanger Coil2-3.Other Component Specifications KHS1271 3. DIMENSIONAL DATACH1271 4-1.Refrigerant Flow Diagram 4. REFRIGERANT FLOW DIAGRAMInsulation of Refrigerant Tubing 5. PERFORMANCE DATA 5-1.Temperature Charts2 Operating current performance chart 1 High pressure performance chart3 Indoor discharge air performance chart Indoor Unit KHS09712 Operating current performance chart 1 Low pressure performance chart3 Indoor discharge air performance chart air temperaturevalve KHS0971 5-2.Cooling CapacityCH0971 CH1271 KHS1271KHS0971 5-3.Cooling Capacity Low AmbientCH0971 CH1271 KHS1271SHC Sensible Heat Capacity BTU/h KHS0971 5-4.Heating CapacityCH0971 CH1271 KHS12715-5.Air Throw Distance Charts Cooling 6. ELECTRICAL DATA 6-1.Electrical CharacteristicsIndoor Unit KHS1271Indoor Unit KHS0971 KHS1271 6-2.Electric Wiring DiagramsOutdoor Unit CH0971 CH1271 and/or cleaning any electrical parts7-1.Address Setting of the Remote Control Unit 7. MAINTENANCEHow to Connect How to DisconnectPull the cover upward 8-1.Operation Functions 8. FUNCTIONSEmergency operation AUTO cooling/heating operationTimer backup HIGH POWERNIGHT SETBACK Lamp colors8-2.Protective Functions Compressor discharge temperature controlOverload prevention during heating Cold-airprevention during heatingCT Peak current cut-offcontrol Defrost detection and releaseDefrosting Sequence 9-2.Method of Self-Diagnostics 9. TROUBLESHOOTINGPROCEDURE 1Self-diagnosticsLamps INDOOR UNIT 9-3.Checking the Indoor and Outdoor Units 3-1Condition E01 Before the OperationContinued from the previous page A A Yes 3-2Condition E12 9-4-1.Outdoor Fan Motor 9-4.Trouble Diagnosis of Fan MotorTrouble Locations most susceptible to noiseCorrection Locations most susceptible to noise10. CHECKING ELECTRICAL COMPONENTS 10-1-1.Power Supply Cord10-1.Measurement of Insulation Resistance 10-1-2.Indoor Unit10-2.Checking Continuity of Fuse on PCB Assy 11-1.Characteristics of New Refrigerant R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT11-1-1.What is New Refrigerant R410A? 11-1-3.CharacteristicsTubing precautions 11-2.Checklist before ServicingSize of flare No addition of compressor oil for R410A11-3.Tools Specifically for R410A 11-4.Tubing Installation Procedures11-5.In Case of Compressor Malfunction 11-5-1.Procedure for Replacing CompressorPage 11-6.In Case Refrigerant is Leaking 11-7.Charging Additional Refrigerant 11-7-1.When Tubes are Extended11-8. Retro-FittingExisting Systems 11-8-1.Use of Existing UnitsKHS0971 + CH0971 KHS1271 + CH1271 Features Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Remote control unit Drain hose Refrigerant tubes Names of PartsRemote Control Unit Air intakes INDOOR UNIT Air outletUnit Display and Operation Button Remote Control Unit Display Remote Control Unit HIGH POWER button Remote Control Unit continuedQUIET button AUTORemote Control Unit continued Using the Remote Control UnitUsing the Remote Control Unit continued 1. Automatic Operation Operation with the Remote Control Unit2. Manual Operation Operation with the Remote Control Unit continued4.Fan Only 3.Adjusting the Fan SpeedOperation with the Remote Control Unit continued STEP STEP STEPOperation with the Remote Control Unit continued 5. Night Setback Mode6. QUIET Mode 7. HIGH POWER Mode8. ION Mode Operation with the Remote Control Unit continuedSpecial Remarks Remote Control Unit‘‘DRY’’ Operation Heating Operation1.How to set the present time Setting the TimerREPEAT timer Setting the Timer continuedTips for Energy Saving Using the 1-HourOFF TimerAdjusting the Airflow Direction Care and Cleaning Operation without the Remote Control UnitCleaning Care and Cleaning continuedAnti-moldfilter Anti-moldfilter FRONT mark Hook Groove PinAir Clean Filter Care and Cleaning continuedOperating Range TroubleshootingTrouble Possible CauseKHS0971 + CH0971 KHS1271 + CH1271 APPENDIX B INSTALLATION INSTRUCTIONSINSTALLATION INSTRUCTIONS ContentsNOTE Refrigerant service valve size = 5/16 In Case of Improper Installation SPECIAL PRECAUTIONSWhen Transporting When Installing…1-1.Tools Required for Installation not supplied 1. General1-2.Accessories Supplied with Unit Table 1-3.Optional Copper Tubing Kit2. Installation Site Selection A solid base must not cover 2-2.Outdoor Unit AVOIDFig. 5a Fig. 5btrical wiring or conduits are 3. How to Install the Indoor Unit3-1.Remove the Rear Panel from the Unit 3-2.Make a Holea If Wooden Wall 3-3.Install the Rear Panel on the Wallb If Block, Brick, Concrete or Similar Type Wall Fig. Fig. Fig3-4.Remove the Grille to Install the Indoor Unit General precautions on wiring 3-6.Wiring Instructions3-5.Shape the Indoor Side Tubing Fig. Fig3-7.Recommended Wire Length and Diameter Plastic cover Wiring 10 25 cm 3-8.Wiring Instructions for Inter-unitConnectionsInter-unitwiring Earth plate Lock nut Top of conduit connectorHow to connect wiring to the terminal Right-sidetubing 3-9.MountingFig. 37a Fig. 37bLeft-sidetubing To unmount indoor unit 4-1.Wiring Instructions for the Outdoor Unit 4. How to Install the Outdoor Unit5-2.Flaring Procedure with a Flare Tool 5. Refrigerant Tubing5-3.Caution before Connecting Tubes Tightly 5-1.Use of the Flaring MethodPage Air Purging with a Vacuum Pump for Test Run 6. Air Purgingtem. The valve core is similar to those used in automobile tiresthe hex wrench before Be sure to completely insertThis may cause the refriger ant gas to leak. In order toFig. 59a Fig. 59b How to Test Run the Air ConditionerFig. 59c Pump Down Basic Functions of the Service Valves7-1.Mounting on a Wall 7. Remote Control Unit Installation Position8-1.Address Setting of the Remote Control Unit 8. Address SwitchA Division of SANYO North America Corporation SANYO Commercial Solutions1300 Michael Drive, Suite A Wood Dale, IL 60191, U.S.A Sanyo Canada Inc