Sanyo CL0971, C0971 service manual KS1271, C1271 / CL1271

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Indoor Unit

:

KS1271

 

 

 

 

 

 

 

 

 

 

Outdoor Unit

:

C1271 / CL1271

 

 

 

 

 

 

 

 

 

Power Supply : 115V Single Phase 60Hz

 

 

 

 

 

 

 

 

 

< Cooling Capacity >

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

11,900 BTU/h

 

AIR FLOW RATE:

294 CFM

 

 

INDOOR

 

 

 

OUTDOOR

 

 

 

 

 

 

ENT. TEMP. oF (oC)

 

 

AMBIENT TEMP. oF (oC)

 

 

 

 

W.B.

D.B.

 

65

75

85

 

95

105

115

 

 

 

 

 

(18.3)

(23.9)

(29.4)

 

(35.0)

(40.6)

(46.1)

 

 

 

 

TC

11,970

11,660

11,310

 

11,050

10,620

8,860

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

8,480

8,300

8,130

 

7,960

7,730

6,880

 

 

59

76 (24.4)

SHC

9,450

9,280

9,100

 

8,990

8,760

7,850

 

 

(15.0)

80 (26.7)

SHC

10,530

10,360

10,130

 

10,020

9,790

8,860

 

 

 

84 (28.9)

SHC

11,500

11,330

11,160

 

10,990

10,620

8,860

 

 

 

88 (31.1)

SHC

11,970

11,660

11,310

 

11,050

10,620

8,860

 

 

 

 

TC

12,370

12,070

11,730

 

11,480

11,050

9,020

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

7,220

7,050

6,880

 

6,760

6,530

5,620

 

 

63

76 (24.4)

SHC

8,190

8,020

7,850

 

7,730

7,560

6,590

 

 

(17.2)

80 (26.7)

SHC

9,220

9,100

8,930

 

8,820

8,590

7,680

 

 

 

84 (28.9)

SHC

10,250

10,080

9,900

 

9,790

9,560

8,650

 

 

 

88 (31.1)

SHC

11,220

11,050

10,880

 

10,760

10,590

9,020

 

 

 

 

TC

12,740

12,450

12,120

 

#

11,900

11,470

9,160

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

5,900

5,730

5,620

 

5,500

5,330

4,360

 

 

67

76 (24.4)

SHC

6,880

6,760

6,590

 

6,530

6,300

5,330

 

 

(19.4)

80 (26.7)

SHC

7,900

7,790

7,620

 

7,560

7,330

6,420

 

 

 

84 (28.9)

SHC

8,930

8,760

8,650

 

8,530

8,360

7,390

 

 

 

88 (31.1)

SHC

9,900

9,790

9,620

 

9,560

9,330

8,360

 

 

 

 

TC

13,080

12,800

12,470

 

12,290

11,870

9,270

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

4,480

4,360

4,250

 

4,190

4,020

3,050

 

 

71

76 (24.4)

SHC

5,500

5,390

5,220

 

5,160

4,990

4,020

 

 

(21.7)

80 (26.7)

SHC

6,530

6,420

6,300

 

6,190

6,080

5,050

 

 

 

84 (28.9)

SHC

7,500

7,390

7,280

 

7,220

7,050

6,080

 

 

 

88 (31.1)

SHC

8,530

8,420

8,300

 

8,190

8,020

7,050

 

 

 

 

TC

13,320

13,060

12,750

 

12,610

12,210

9,330

 

 

75

 

 

 

 

 

 

 

 

 

 

 

76 (24.4)

SHC

4,130

4,020

3,960

 

3,900

3,730

2,760

 

 

(23.9)

80 (26.7)

SHC

5,160

5,100

4,990

 

4,930

4,760

3,790

 

 

 

84 (28.9)

SHC

6,190

6,080

5,960

 

5,900

5,790

4,820

 

 

 

88 (31.1)

SHC

7,160

7,100

6,990

 

6,930

6,760

5,790

 

 

 

 

TC : Total

Cooling

Capacity (BTU/h) SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.Rating conditions (#) : Indoor Unit Entering Air Temp. 80 °F (26.7 °C) D.B. / 67 °F (19.4 °C) W.B.

:Outdoor Ambient Temp. 95 °F (35 °C) D.B.

2.Above data does not take Freeze Prevention Protection during cooling operation into account. For this reason, the value may vary from the actual cooling characteristics.

3.Above data represents the value when the operation frequency of a compressor is fixed.

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Contents KS0971 + C0971 + CL0971 KS1271 + C1271 + CL1271 DC Inverter Split System AIR ConditionerPlease Read Before Starting Table of Contents Checking Electrical Components Models KS0971 + C0971 KS1271 + C1271 Operating RangeModels KS0971 + CL0971 KS1271 + CL1271 Unit Specifications SpecificationsKS0971 C0971C1271 KS1271CL0971 CL1271 Indoor Unit Major Component SpecificationsCB-KS1271 Microprocessor 250V 3A Outdoor Unit C0971 Outdoor UnitOutdoor Unit C1271 Outdoor Unit CL0971 Outdoor Unit CL1271 Other Component Specifications Indoor Unit KS0971 Dimensional DataCL0971 CL1271 Outdoor Unit C0971 C1271Refrigerant Flow Diagram Refrigerant Flow DiagramInsulation of Refrigerant Tubing After a tube has been insulated To break or crackPerformance Data Temperature ChartsIndoor Unit KS0971  Outdoor Unit CL0971 Indoor Unit KS1271  Outdoor Unit C1271 Indoor Unit KS1271  Outdoor Unit CL1271 Cooling Capacity Power Supply 115V Single Phase 60Hz Cooling CapacityC0971 / CL0971 C1271 / CL1271 Cooling Capacity Low Ambient 11,900 BTU/h Cooling Vertical distance ft Air Throw Distance ChartsRoom air temp F 26.7C Fan speed High Horizontal distance ft Air Axis Vertical Electrical Data Electrical CharacteristicsC0971 Cooling C1271 Cooling CL1271Indoor Unit KS0971 KS1271 Electric Wiring Diagrams8FA2-5257-71600-0 WHT RED Outdoor Unit C0971 C1271Outdoor Unit CL0971 CL1271 Address Setting of the Remote Control Unit MaintenanceHow to Connect How to DisconnectOperation Functions FunctionsEmergency operation PAM- controlLamp colors Timer backupProtective Functions Compressor discharge temperature controlFreeze prevention CT Peak current cut-off controlPrecautions before Performing Inspection or Repair TroubleshootingMethod of Self-Diagnostics Self-diagnostics Lamps Checking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsReplace the controller Replace the circuit board or the fuseOff Blinking Illuminated Serial Communication Error Identification ProcedureBefore the Operation Condition E01Terminal board Outdoor Unit Condition E12 Outdoor Fan Motor Trouble Diagnosis of Fan MotorNoise malfunction Noise Malfunction and Electromagnetic InterferenceElectromagnetic interference Checking Electrical Components Power Supply CordMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Characteristics of New Refrigerant R410A Refrigerant R410A Special Precautions When Servicing UnitWhat is New Refrigerant R410A? CharacteristicsChecklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorUnit. This may cause Never charge a large amountDamage to the compressor ExampleWelding leaking points Case Refrigerant is LeakingRecharging Charging Additional Refrigerant When Tubes are ExtendedRetro-Fitting Existing Systems Use of Existing UnitsKS0971 + C0971 + CL0971 KS1271 + C1271 + CL1271 Features Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Names of Parts This lamp lights during operation in the Quiet mode Green and FAN green modeUnit Display and Operation Button Quiet lampRemote Control Unit Display HR. Timer button Remote Control UnitAdvance button TransmitterSet times every day. For details, see Setting the Timer Setting to provide a quieter operating soundAir conditioner reduces the humidity in the room Air conditioner makes the room coolerHow to Install Batteries Using the Remote Control UnitACL button ALL Clear Using the Remote Control Unit Press the Mode selector button and select the desired mode Operation with the Remote Control UnitPress the TEMP. setting buttons to change the temperature Set the FAN Speed selector button to the setting you wantPress the ON/OFF operation button Operation with the Remote Control UnitNight Setback Mode is used for saving energy Cooling and DRY ModeQuiet Mode Special Remarks Power failure during operationClicking sound is heard from the air conditioner Example To set to 1030 pm Setting the TimerOperation Indication How to set the on time Example To start operation at 710 am Setting the TimerTo cancel a timer program Press the Cancel button 1030 pm 710 am 1100 am Present timeSetting procedure Using the 1-Hour OFF TimerCancellation procedure Operation together with the Daily ON/OFF Repeat TimerSetting the airflow manually Adjusting the Airflow DirectionHorizontal Sweep functionWhen the air conditioner is not running Care and CleaningOperation without the Remote Control UnitCleaning Care and CleaningIntake grille Press in the bottom rightWashing the grille with water Air clean filter How to clean the air clean filterFilter Negative ion generator metal electrodes inside plastic caseOperating Range TroubleshootingTrouble Possible Cause Remedy Appendix B Installation Instructions Contents Installation InstructionsPlease Read Before Starting Accessories Supplied with Unit Table Tools Required for Installation not suppliedGeneral Optional Copper Tubing KitAdditional Materials Required for Installation Installation Site SelectionBaffle Plate for the Outdoor Unit CLxx models only Air Intake Baffle Air Discharge Baffle Recommended dimensions of the baffle platesFor Air Intake For Air DischargePrecautions for installation Installation procedure Air Intake BaffleRemove the Rear Panel from the Unit How to Install the Indoor UnitMake a Hole If Wooden Wall Install the Rear Panel on the WallIf Block, Brick, Concrete or Similar Type Wall How to remove the grille Remove the Grille to Install the Indoor UnitHow to replace the grille Be sure to wear work glovesShape the Indoor Side Tubing Wiring Instructions General precautions on wiringDisconnect switch may be required by national or local codes Recommended Wire Length and DiameterWiring Instructions for Inter-unit Connections Fore, be sure all wiring is Loose wiring may causeHow to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cableRight-side tubing MountingLeft-side tubing Switching drain hose and drain capDrain cap Tubing and wiring to the out Do not supply power toTo unmount indoor unit Unit or operate it until allFirst refer to . Installation Site Selection How to Install the Outdoor UnitWiring Instructions for the Outdoor Unit Refrigerant Tubing Flaring Procedure with a Flare ToolUse of the Flaring Method Finishing the Installation Connecting Tubing between Indoor and Outdoor UnitsInsulation of Refrigerant Tubing To prevent heat loss and wet floors due to dripping of conAir Purging Hex wrench before Be sure to completely insertThis may cause the refriger Ant gas to leak. In order toHow to Test Run the Air Conditioner Pump Down Basic Functions of the Service ValvesMounting on a Wall Remote Control Unit Installation PositionAddress Setting of the Remote Control Unit Address Switch

CL0971, C1271, C0971, CL1271 specifications

The Sanyo CL1271, C0971, C1271, and CL0971 are a series of advanced audio and video technologies that showcase Sanyo's commitment to innovation and quality in consumer electronics. These models exemplify solid performance and versatility, catering to a wide range of user needs.

The Sanyo CL1271 is recognized for its compact design and robust functionality. It features high-definition video output, which elevates the viewing experience with crisp images and vibrant colors. Its energy-efficient design is an asset for users who are conscious of power consumption while still seeking premium performance. The device also incorporates advanced audio technologies, ensuring that sound quality matches the high-definition visuals. The integration of built-in speakers eliminates the need for additional audio equipment, making the CL1271 a convenient choice for casual viewing.

The Sanyo C0971 stands out for its user-friendly interface and connectivity features. Equipped with multiple ports, it supports various multimedia inputs, including HDMI, USB, and VGA. This adaptability allows users to connect an array of devices, making it an excellent choice for presentations or media playback. The C0971 also employs sophisticated image processing technology, enhancing the clarity and detail of both video and images. With a focus on ease of use, its intuitive menu navigation allows even novice users to access the full range of features without difficulty.

The Sanyo C1271 builds on the foundation established by its predecessors, adding additional enhancements in terms of screen resolution and color accuracy. With a full HD display, it offers exceptional picture quality that is ideal for both entertainment and educational purposes. This model is particularly suited for professional environments, thanks to its superior performance in bright settings. The C1271's durability and reliability are other key points, making it a long-term investment for users who value quality.

Finally, the Sanyo CL0971 combines portability with powerful features, making it an ideal option for individuals on the go. Its lightweight design ensures easy transport, while the battery life enables prolonged usage without the need for frequent recharges. This model's advanced connectivity options further enhance its versatility, allowing seamless integration with smartphones and tablets.

Overall, the Sanyo CL1271, C0971, C1271, and CL0971 represent a comprehensive solution for anyone seeking high-quality audio-visual equipment. With distinct features and technologies, these models cater to a diverse range of needs, ensuring that users experience the best of what Sanyo has to offer.