Sanyo SAP-K77RAX User Manual

TECHNICAL & SERVICE MANUALSAP-K77RAX + SAP-C77RAXSAP-K97RAX + SAP-C97RAXSAP-K127RAX + SAP-C127RAXSPLIT SYSTEM AIR CONDITIONERIndoor Model No.SAP-K

Control PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 3.15ACR-K97GAX1 ... D102 / L637RCS-7S2E-GCross-FlowDC 12VEach Pair of Terminal : 20

Control PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 3.15ACR-K127GAX1 ... D102 / L637RCS-7S2E-GCross-FlowDC 12VEach Pair of Terminal : 2

Control PCB2-2-2. Outdoor UnitOutdoor Unit SAP-C77RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.CCBRN - WHT : 213RED (PNK) - WHT : 168Micro FVAC External

Control PCBOutdoor Unit SAP-C97RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.CCBRN - WHT : 213RED (PNK) - WHT : 168Micro FVAC External Finish Acrylic baked

Control PCBOutdoor Unit SAP-C127RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.CCBRN - WHT : 213RED (PNK) - WHT : 168Micro FVAC External Finish Acrylic bake

2-3. Other Component Specifications5 kohm (at 25 °C)ModelResistancePTN-41G-S6Z< Thermistor (Room sensor) >AC277V 30AModelRatingEL200/240A1-F (

3. DIMENSIONAL DATAIndoor Unit SAP-K77RAXSAP-K97RAXSAP-K127RAX16

Outdoor Unit SAP-C77RAXSAP-C97RAXUnit: mm06066Wide tube service valvedia.9.52(3/8")Narrow tube service valvedia.6.35(1/4")446147824044264296

Outdoor Unit SAP-C127RAXUnit: mm06066Wide tube service valvedia.12.7(1/2")Narrow tube service valvedia.6.35(1/4")51014782404526429648211370I

4. REFRIGERANT FLOW DIAGRAM4-1. Refrigerant Flow DiagramIndoor Unit SAP-K77RAXSAP-K97RAXSAP-K127RAXOutdoor Unit SAP-C77RAXSAP-C97RAXSAP-C127RAXInsul

When WiringELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM.SP

5. PERFORMANCE DATA5-1. Performance chartsIndoor Unit SAP-K77RAXOutdoor Unit SAP-C77RAXIndoor air temperature 27 °C D.B. / 19 °C W.B.Outdoor air tem

Indoor Unit SAP-K97RAXOutdoor Unit SAP-C97RAXIndoor inlet airD.B. temp. (°C)98765432125 30 35 40 45 50Outdoor inlet air D.B. temp. (°C)Operating curre

Indoor Unit SAP-K127RAXOutdoor Unit SAP-C127RAXIndoor inlet airD.B. temp. (°C)< Cooling Characteristics >1110987654325 30 35 40 45 50Outdoor inl

Horizontal distance (m)Axis air velocity (m/s)Vertical distance (m)Room air temp. : 27°CFan speed : HighCooling : Flap angle 0°, : Axis air velocity 0

Horizontal distance (m)Axis air velocity (m/s)Vertical distance (m)Room air temp. : 27°CFan speed : HighCooling : Flap angle 0°, : Axis air velocity 0

Horizontal distance (m)Axis air velocity (m/s)Vertical distance (m)Room air temp. : 27°CFan speed : HighCooling : Flap angle 0°, : Axis air velocity 0

5-3. Cooling CapacityIndoor Unit SAP-K77RAXOutdoor Unit SAP-C77RAX230 V Single Phase 50 HzTC : Total Cooling Capacity (kW)SHC : Sensible Heat Capac

Indoor Unit SAP-K97RAXOutdoor Unit SAP-C97RAX230 V Single Phase 50 HzTC : Total Cooling Capacity (kW)SHC : Sensible Heat Capacity (kW)CM : Compresso

Indoor Unit SAP-K127RAXOutdoor Unit SAP-C127RAX230 V Single Phase 50 HzTC : Total Cooling Capacity (kW)SHC : Sensible Heat Capacity (kW)CM : Compres

Fan Motor Compressor6. ELECTRICAL DATA6-1. Electrical CharacteristicsIndoor Unit SAP-K77RAXOutdoor Unit SAP-C77RAXIndoor Unit Outdoor Unit Complete

Table of Contents1. OPERATING RANGE2. SPECIFICATIONS2-1. Unit Specifications 2-2. Major Component Specifications 2-3. Other Component Specifications

6-2. Electric Wiring DiagramsIndoor Unit SAP-K77RAXSAP-K97RAXSAP-K127RAXWARNINGTo avoid electrical shock hazard, be sure todisconnect power before ch

Outdoor Unit SAP-C77RAXSAP-C97RAXSAP-C127RAXWARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or clean

WARNING7. INSTALLATION INSTRUCTIONS7-1. Installation Site Selection7-1-1. Indoor UnitTo prevent abnormal heat generation and the possibility of fir

Outdoor unitHot airHeat sourceExhaust fanNO7-1-2. Outdoor UnitFig. 4AVOID:heat sources, exhaust fans, etc. (Fig. 4)damp, humid or uneven locations.Fi

Cross-Sectional Area (mm2)(A) Power Supply Wiring Length (m)(B) Power Line Length (m)(A) + (B)Fuse orCircuit BreakerCapacity10A3.5514123327C77 / 97C12

7-3. Remote Control Unit Installation PositionThe remote control unit can be operated from either a non-fixed position or a wall-mounted position.To

7-4. How to Test Run the Air ConditionerAfter turning on the power of the air conditioner, use the remote controller and follow the steps below to co

7-5. Removing and Installing the GrilleBasically, these models can be installed and wired without removing the grille. If access to any internal part

The address can be set in order to prevent interfer-ence between remote controllers when 2 indoor unitsare installed near each other. To set a differe

8. FUNCTIONS8-1. Room Temperature Control(1) CoolingRoom temperature control is obtained by cycling the compressor ON and OFF under control of the r

9. TROUBLESHOOTING9-1. Check before and after troubleshooting9-2. Air conditioner does not operate.9-3. Some part of air conditioner does not oper

8-2. Dry Operation (Dehumidification)Dry operation uses the ability of the cooling cycle to remove moisture from the air, but by running at low level

8-3. Freeze Prevention (Cooling and Dry)This function prevents freezing of the indoor heat exchange coil.When the temperature of the indoor heat exch

8-4. Automatic Fan Speed (Cooling and Dry)This automatically adjust the indoor fan speed by the difference between the room temperature and set tempe

9. TROUBLESHOOTING9-1. Check before and after troubleshooting9-1-2. Check inter-unit wiring.Check that inter-unit wiring is correctly connected bet

9-2. Air conditioner does not operate.9-2-1. Circuit breaker trips (or fuse blows).(1) When the circuit breaker is set to ON, it is tripped soon. (R

(2) Circuit breaker trips in several minutes after turning the air conditioner on.There is a possibility of short circuit.Replace with suitableone (la

(2) Check remote control unit.(3) Check fuse on the indoor P.C.Board.(4) Check TIMER on the remote control unit.YesFirst remote control unit is defect

9-2-3. Only outdoor unit does not run.(1) Check setting temperature.NoIs room temperature too low ?NoCheck to see if inter-unit wiring is correctly c

9-3-1. Only indoor fan does not run.9-3-2. Only flap motor does not run.9-3-3. Only outdoor fan does not run.9-3. Some part of air conditioner doe

9-3-4. Only compressor does not run.Check compressor motor capacitor.Measure resistance of compressor motor winding.NoYesYesIs overload relay (OLR) w

1. OPERATING RANGEMaximumMinimum32 °C D.B. / 23 °C W.B.19 °C D.B. / 14 °C W.B.43 °C D.B.19 °C D.B.Temperature Indoor Air Intake Temp. Outdoor Air Int

9-4-1. Poor cooling.9-4-2. Excessive cooling.NoYesYesYesIf temperature differenceis small, possibility ofgas shortage.NoChange position of remote co

Insulation testerProbeClipGround wireTerminal plateCoppertube ormetallic partClipInsulation testerProbeFig. 1Fig. 2Fig. 3Fig. 4Coppertube ormetallic p

FusePCB Ass'yFig. 5Fig. 6Fig. 7Fuse10-2. Checking Continuity of Fuse on PCB Ass'yRemove the PCB Ass'y from the electrical component bo

INSTRUCTION MANUALSAP-K77GAX + SAP-C77GAXSAP-K97GAX + SAP-C97GAXSAP-K127GAX + SAP-C127GAX(OI-852-6-4181-018-00-1)APPENDIX53

2FEATURESThis air conditioner is equipped with cooling, and drying functions. Details on these functions are provided below; refer to these descriptio

3PRODUCT INFORMATIONIf you have problems or questions concerning your Air Conditioner, you will need the following information. Model and serial numbe

4NAMES OF PARTSThis illustration is based on the external view of a standard model.Consequently, the shape may differ from that of the air conditioner

5REMOTE CONTROL UNIT (DISPLAY)(1) Operation modeCOOL ...MILD DRY ...FAN ...

6REMOTE CONTROL UNIT CANCELTransmitterWhen you press the buttons on the remote control unit, the mark appears in the display to transmit the setting

7FLAP buttonPress this button either to select the setting of the airflow direction to the auto. flap in each mode or one of the six possible position

2. SPECIFICATIONS2-1. Unit SpecificationsIndoor Unit SAP-K77RAXOutdoor Unit SAP-C77RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditio

8USING THE REMOTE CONTROL UNITHOW TO INSTALL BATTERIES1. Slide the cover in the direction indicated by the arrow and remove it.2. Install two AAA alka

9OPERATION WITH THE REMOTE CONTROL UNIT1. Operation 2. Adjusting the Fan SpeedA. Automatic fan speedSimply set the FAN SPEED selector button to the

104. ECONOMY ModeECONOMY Mode is used for saving energy.Press the ECONOMY button while operation. The mark appears in the display.To release the ec

11USING THE 12-HOUR ON AND OFF TIMER 1. TIMER ON mode (Example)After the length of time set for TIMER ON elapses, the unit begins operating.The displ

12USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF TimerThis function causes the unit to operate for one hour and then stop, regardless of whether the unit i

13ADJUSTING THE AIRFLOW DIRECTION1. HorizontalThe horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or right

14CARE AND CLEANINGCasing and Grille (Indoor Unit)Clean the casing and grille of the indoor unit with a vacuum cleaner brush, or wipe them with a clea

15TROUBLESHOOTINGIf your air conditioner does not work properly, first check the following points before requesting service. If it still does not work

SANYO Electric co., Ltd.Apr. / 2008R&D center manual

Indoor Unit SAP-K97RAXOutdoor Unit SAP-C97RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Cooling: Indoor air temperature 27°C

Indoor Unit SAP-K127RAXOutdoor Unit SAP-C127RAXDATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Cooling: Indoor air temperature 27

-Control PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 3.15ACR-K77GAX1 ... D102 / L637RCS-7S2E-GCross-FlowAC MotorIBH-884-066B ... 14BRN-