Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo XMHS0972, XMHS1272 service manual Applicable Multi-Outdoorunits

Models: XMHS1272 XMHS0972

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APPLICABLE MULTI-OUTDOOR UNITS

Multi-Outdoor Unit	3-Room	4-Room	4-Room
Indoor Unit	CMH1972	CMH2472	CMH3172
XMHS0972 & PNR-XS1872	YES	YES	YES
XMHS1272 & PNR-XS1872	YES	YES	YES
XHS1872 & PNR-XS1872	YES	YES	YES

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Sanyo XMHS0972, XMHS1272 service manual Applicable Multi-Outdoorunits

Contents

XMHS0972 Body & PNR-XS1872Panel TECHNICAL & SERVICE MANUALDC INVERTER MULTI-SYSTEMAIR CONDITIONER XMHS1272 Body & PNR-XS1872PanelSAFETY PRECAUTIONS which may cause a unit breakdown 4. REFRIGERANT FLOW DIAGRAM TABLE OF CONTENTS2. SPECIFICATIONS 6. MAINTENANCESTK-RCS-7TWSUA STK-RCS-7TWSUAAPPLICABLE MULTI-OUTDOORUNITS 1. OPERATING RANGE Indoor Air Intake TempOutdoor Air Intake Temp Dimensions & Weight Indoor Unit 2. SPECIFICATIONS2-1.Unit Specifications 2-1-1. Indoor Unit XMHS0972 & PNR-XS1872<208V> Dimensions & Weight Indoor UnitXMHS0972 & PNR-XS1872 Type<230V> Dimensions & Weight Indoor UnitXMHS1272 & PNR-XS1872 Type<208V> Dimensions & Weight Indoor UnitXMHS1272 & PNR-XS1872 Type<230V> Dimensions & Weight Indoor UnitXHS1872 & PNR-XS1872 Type<208V> Dimensions & Weight Indoor UnitXHS1872 & PNR-XS1872 Type2-2-1.Indoor Unit 2-2.Major Component SpecificationsRemote Control Unit Fan PNR-XS1872Control PCB Remote Control Unit FanPNR-XS1872 Fan MotorControl PCB Remote Control Unit FanPNR-XS1872 Fan MotorTemperature F C 2-3.Other Component SpecificationsTemperature F C Indoor Unit XMHS0972 & PNR-XS18723. DIMENSIONAL DATA Indoor Unit XMHS0972 & PNR-XS1872XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 Indoor Unit XMHS0972 & PNR-XS1872 4. REFRIGERANT FLOW DIAGRAM4-1.Refrigerant Flow Diagram XMHS1272 & PNR-XS1872Indoor unitIndoor Unit XMHS0972 & PNR-XS1872 5-1.Electric Wiring Diagrams5. ELECTRICAL DATA XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS18726-1-1.Remove the air intake grill 6. MAINTENANCE6-1.Disassembly Procedure Fig.2Fig.7 6-1-3.Remove the ceiling panelFig.6 Fig.8Fig.10 6-1-4.Remove the indoor air temperature sensor6-1-5.Remove the power box and control box Fig.11CN07 Fig.14Screw Ground cable Screw Screw Screw ScrewCN03Fig.17 6-1-6.Remove the main body lower sectionFig.16 Fig.18Fig.20 6-1-8.Remove the drain pump and float switch6-1-7.Remove the heat exchanger sensor Fig.21Fig.22 6-1-9.Remove the turbo fan and fan motor6-1-10.Remove the heat exchanger Fig.23Emergency operation 7. FUNCTIONS7-1.Operation Functions AUTO cooling/heating operationTIMER lamp HIGH POWERTimer backup HIGH POWER lampCold-airprevention during heating 7-2.Protective FunctionsOverload prevention during heating Freeze prevention8. TROUBLESHOOTING 8-2.Method of Self-DiagnosticsPROCEDURE 1 Self-diagnosticsLamps INDOOR UNITIs the fuse blown? 8-3.Checking the Indoor and Outdoor UnitsUsing the TEST/T-RUNterminals Replace the controller< Before the Operation > 3-1Condition: E01Continued from the previous page A A Yes 3-2Condition: E12 Diagnostic results 8-4.Trouble Diagnosis of Fan MotorDiagnostic procedure Remedy for symptom 3 toLocations most susceptible to noise 1 Noise malfunction2 Electromagnetic interference TroubleAPPENDIX A INSTRUCTION MANUAL XMHS0972 & PNR-XS1872XMHS1272 & PNR-XS1872the new refrigerant R410A XMHS0972 XMHS1272This air conditioner uses COOL/DRY/HEAT ModelFEATURES CONTENTSPage SAFETY INSTRUCTIONS ALERT SYMBOLSINSTALLATION LOCATION PRODUCT INFORMATIONAir Intake NAMES OF PARTSUNIT DISPLAY AND OPERATION BUTTON Air OutletREMOTE CONTROL UNIT DISPLAY SymbolsON TIME/OFF TIME setting buttons Advance button REMOTE CONTROL UNITHIGH POWER button CANCEL button SENSOR buttonAUTO 1 HR. TIMER button 1-HOUROFF TIMERTemperature setting buttons TEMP HEATS/M Single/Multiple switch USING THE REMOTE CONTROL UNITHOW TO INSTALL BATTERIES HOW TO USE THE REMOTE CONTROL UNIT2. Manual Operation OPERATION WITH THE REMOTE CONTROL UNIT1. Automatic Operation STEP STEP4. Night Setback Mode 3. Adjusting the Fan Speed5. HIGH POWER Mode A. Automatic fan speedPower failure during operation SETTING THE TIMERSPECIAL REMARKS Remote Control Unit4. How to set daily ON/OFF repeat timer 2. How to set the OFF time3. How to set the ON time OperationTIPS FOR ENERGY SAVING USING THE 1-HOUROFF TIMERADJUSTING THE AIRFLOW DIRECTION 1. 1-HourOFF TimerWhen the air conditioner is not running CARE AND CLEANINGOPERATION WITHOUT THE REMOTE CONTROL UNIT Cleaning the flapsSafety cord Air filter How to remove the filterHow to remove the air intake grille Air intake grille hinge Safety cordTROUBLESHOOTING WIRED REMOTE CONTROLLEROPERATING RANGE XHS1872 & PNR-XS1872 the new refrigerant R410A XHS1271 XHS1872This air conditioner uses COOL/DRY/HEAT ModelFEATURES CONTENTSAuto/High/Medium/Low SAFETY INSTRUCTIONS ALERT SYMBOLSINSTALLATION LOCATION PRODUCT INFORMATIONAir Intake NAMES OF PARTSUNIT DISPLAY AND OPERATION BUTTON Air OutletREMOTE CONTROL UNIT DISPLAY Symbols1Operation mode AUTO HEAT MILD DRY COOL FAN ON TIME/OFF TIME setting buttons Advance button REMOTE CONTROL UNITHIGH POWER button CANCEL button SENSOR buttonAUTO 1 HR. TIMER button 1-HOUROFF TIMERTemperature setting buttons TEMP HEATS/M Single/Multiple switch USING THE REMOTE CONTROL UNITHOW TO INSTALL BATTERIES HOW TO USE THE REMOTE CONTROL UNIT2. Manual Operation OPERATION WITH THE REMOTE CONTROL UNIT1. Automatic Operation STEP 1 Press the MODE selector button to4. Fan Only 3. Adjusting the Fan Speed6. HIGH POWER Mode 5. Night Setback ModeRemote Control Unit SETTING THE TIMERPower failure during operation 1. How to set the present time4. How to set daily ON/OFF repeat timer 2. How to set the OFF time3. How to set the ON time Operation1. 1-HourOFF Timer USING THE 1-HOUROFF TIMERADJUSTING THE AIRFLOW DIRECTION TIPS FOR ENERGY SAVINGWhen the air conditioner is not running CARE AND CLEANINGOPERATION WITHOUT THE REMOTE CONTROL UNIT Cleaning the flapsSafety cord Air filter How to remove the filterHow to remove the air intake grille Air intake grille hinge Safety cordOPERATING RANGE TROUBLESHOOTINGWIRED REMOTE CONTROLLER Air conditioner doesAPPENDIX C INSTALLATION INSTRUCTIONS NOTE Refrigerant service valve size = 5/16 INSTALLATION INSTRUCTIONSFor Indoor Unit ContentsIn Case of Improper Installation Please Read Before StartingSPECIAL PRECAUTIONS WARNING When Wiring1. General 1-1.Tools Required for Installation not supplied1-2.Accessories Supplied with Unit Table 1-3.Optional Copper Tubing KitAVOID 2. Installation Site Selection2-1.Indoor Unit Fig.Max. Allowable Total 2-2.Embedding the Tubing and WiringTable Limit of3-2.Suspending the Indoor Unit 3. How to Install the Indoor Unit3-1.Preparation for Suspending 3-3.Placing the Unit Inside the CeilingDo not use natural drainage 3-4.Installing the Drain PipingDo not install an air bleeder as Fig.3-5.Checking the Drainage 3-6.How to Install the Ceiling Panel3-6-1.Before Installing the Ceiling Panel Fig. 6-10aFig. 3-6-2.Installing the Ceiling PanelFig. Fig.Fig. 3-6-3.Wiring the Ceiling Panel and the IndicatorFig. A. Attaching the corner cover3-7.Wiring Instructions 3-6-5.Checking After Installation3-6-7.Adjusting the Auto Flap General precautions on wiringFor stranded wiring How to connect wiring to the terminalFor solid core wiring or F-cable a For Indoor Unit4. How to Test Run the Air Conditioner Fig. Fig.Fig. 5-1.Mounting on a Wall 5. Remote Control Unit Installation PositionRear side Remote control unit mount Mounting screws 5/32 5/8 4 16 mm includedFig. 6. Address Switch6-1.Address Setting of the Remote Control Unit Fig.7. Connecting a Home Automation Device 8. Installation Check SheetAPPENDIX D INSTRUCTION MANUAL STK-RCS-7TWSUATélécommande Filaire STK-RCS-7TWSUAWired Remote Controller INSTRUCTION MANUALINSTALLATION LOCATION CONTENTSALERT SYMBOLS SAFETY INSTRUCTIONSSymbols FEATURESREMOTE CONTROL UNIT DISPLAY 1Operation mode AUTO only for COOL/DRY/HEAT ModelTimer and Present Time setting buttons REMOTE CONTROL UNITTemperature setting buttons TEMP DisplayAUTO 1 HR. TIMER button 1-HOUROFF TIMERTIMER SELECT button HEATonly for COOL/DRY/HEAT Model OPERATION WITH THE REMOTE CONTROL UNIT1.Automatic Operation 2. Manual OperationRemote Control Unit 3. Adjusting the Fan SpeedPower failure during operation Remote Control Unit Display2. How to set the OFF time SETTING THE TIMER1. How to set the present time 3. How to set the ON time1. 1-HourOFF Timer USING THE 1-HOUROFF TIMERADJUSTING THE AIRFLOW DIRECTION Setting procedureAPPENDIX E INSTALLATION INSTRUCTIONS STK-RCS-7TWSUARemote controller installation guidelines INSTALLATION INSTRUCTIONSParts supplied with the remote controller How to install the remote controllerFig. 2-a A. Installing with in-walljunction boxB. Installing directly onto the wall Fig. 2-bFig. 8-a How to wire the remote controllerFig. Fig.Fig. How to Test Run the Air ConditionerFig. Fig.Parts/Service: hvac@sci.sanyo.com Service: hvac.service@sna.sanyo.comParts: hvac.parts@sna.sanyo.com