Sanyo CL1271, C1271, C0971 service manual Cooling Capacity Low Ambient, CL0971

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5-3. Cooling Capacity (Low Ambient)

Indoor Unit

: KS0971

 

 

 

 

 

 

 

 

 

 

 

Outdoor Unit

: CL0971

 

 

 

 

 

 

 

 

 

 

 

Power Supply : 115V Single Phase 60Hz

 

 

 

 

 

 

 

 

 

 

< Cooling Capacity (Low Ambient) >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

9,000 BTU/h

 

AIR FLOW RATE:

 

282 CFM

 

 

INDOOR

 

 

 

 

OUTDOOR

 

 

 

 

 

ENT. TEMP. oF (oC)

 

 

 

 

AMBIENT TEMP. oF (oC)

 

 

 

 

W.B.

 

D.B.

 

 

0

5

15

 

25

 

35

45

55

 

 

 

 

 

 

 

(-17.8)

(-15.0)

(-9.4)

 

(-3.9)

 

(1.7)

(7.2)

(12.8)

 

 

 

 

 

TC

 

9,770

9,790

9,760

 

9,800

 

9,840

9,850

9,780

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

 

7,250

7,250

7,250

 

7,250

 

7,250

7,310

7,250

 

 

59

76 (24.4)

SHC

 

8,190

8,240

8,190

 

8,240

 

8,240

8,240

8,190

 

 

(15.0)

80 (26.7)

SHC

 

9,230

9,230

9,230

 

9,230

 

9,230

9,230

9,230

 

 

 

84 (28.9)

SHC

 

9,770

9,790

9,760

 

9,800

 

9,840

9,850

9,780

 

 

 

88 (31.1)

SHC

 

9,770

9,790

9,760

 

9,800

 

9,840

9,850

9,780

 

 

 

 

 

TC

 

9,670

9,700

9,760

 

9,860

 

9,960

10,010

9,980

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

 

5,880

5,880

5,880

 

5,940

 

5,990

5,990

5,990

 

 

63

76 (24.4)

SHC

 

6,810

6,810

6,870

 

6,920

 

6,980

6,980

6,980

 

 

(17.2)

80 (26.7)

SHC

 

7,800

7,860

7,860

 

7,910

 

7,970

7,970

7,970

 

 

 

84 (28.9)

SHC

 

8,790

8,790

8,840

 

8,900

 

8,900

8,950

8,950

 

 

 

88 (31.1)

SHC

 

9,670

9,700

9,760

 

9,830

 

9,890

9,890

9,890

 

 

 

 

 

TC

 

9,460

9,510

9,660

 

9,840

 

10,010

10,120

10,120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

 

4,450

4,450

4,560

 

4,620

 

4,670

4,730

4,730

 

 

67

76 (24.4)

SHC

 

5,440

5,440

5,500

 

5,550

 

5,660

5,720

5,720

 

 

(19.4)

80 (26.7)

SHC

 

6,430

6,430

6,480

 

6,590

 

6,650

6,700

6,700

 

 

 

84 (28.9)

SHC

 

7,360

7,420

7,470

 

7,530

 

7,640

7,640

7,640

 

 

 

88 (31.1)

SHC

 

8,350

8,350

8,400

 

8,510

 

8,570

8,620

8,620

 

 

 

 

 

TC

 

9,100

9,170

9,440

 

9,730

 

9,980

10,160

10,210

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 (22.2)

SHC

 

2,970

3,030

3,080

 

3,190

 

3,300

3,360

3,410

 

 

71

76 (24.4)

SHC

 

3,960

3,960

4,070

 

4,180

 

4,290

4,350

4,350

 

 

(21.7)

80 (26.7)

SHC

 

4,950

5,000

5,060

 

5,170

 

5,280

5,330

5,390

 

 

 

84 (28.9)

SHC

 

5,940

5,940

6,050

 

6,160

 

6,210

6,320

6,320

 

 

 

88 (31.1)

SHC

 

6,870

6,920

6,980

 

7,090

 

7,200

7,250

7,310

 

 

 

 

 

TC

 

8,630

8,720

9,130

 

9,530

 

9,880

10,120

10,220

 

 

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76 (24.4)

SHC

 

2,530

2,590

2,700

 

2,860

 

2,970

3,030

3,080

 

 

(23.9)

80 (26.7)

SHC

 

3,580

3,580

3,740

 

3,850

 

3,960

4,020

4,070

 

 

 

84 (28.9)

SHC

 

4,510

4,560

4,670

 

4,780

 

4,950

5,000

5,060

 

 

 

88 (31.1)

SHC

 

5,500

5,500

5,660

 

5,770

 

5,880

5,990

5,990

 

 

 

 

 

TC : Total Cooling Capacity (BTU/h)

SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.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.

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

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Contents DC Inverter Split System AIR Conditioner KS0971 + C0971 + CL0971 KS1271 + C1271 + CL1271Please Read Before Starting Table of Contents Checking Electrical Components Models KS0971 + CL0971 KS1271 + CL1271 Operating RangeModels KS0971 + C0971 KS1271 + C1271 KS0971 SpecificationsUnit Specifications C0971KS1271 C1271CL0971 CL1271 Major Component Specifications Indoor UnitCB-KS1271 Microprocessor 250V 3A Outdoor Unit Outdoor Unit C0971Outdoor Unit C1271 Outdoor Unit CL0971 Outdoor Unit CL1271 Other Component Specifications Dimensional Data Indoor Unit KS0971Outdoor Unit C0971 C1271 CL0971 CL1271Insulation of Refrigerant Tubing Refrigerant Flow DiagramRefrigerant Flow Diagram After a tube has been insulated To break or crackTemperature Charts Performance DataIndoor Unit KS0971  Outdoor Unit CL0971 Indoor Unit KS1271  Outdoor Unit C1271 Indoor Unit KS1271  Outdoor Unit CL1271 C0971 / CL0971 Power Supply 115V Single Phase 60Hz Cooling CapacityCooling Capacity C1271 / CL1271 Cooling Capacity Low Ambient 11,900 BTU/h Room air temp F 26.7C Fan speed High Horizontal distance ft Air Throw Distance ChartsCooling Vertical distance ft Air Axis Vertical C0971 Cooling Electrical CharacteristicsElectrical Data CL1271 C1271 Cooling8FA2-5257-71600-0 Electric Wiring DiagramsIndoor Unit KS0971 KS1271 Outdoor Unit C0971 C1271 WHT REDOutdoor Unit CL0971 CL1271 Maintenance Address Setting of the Remote Control UnitHow to Disconnect How to ConnectEmergency operation FunctionsOperation Functions PAM- controlTimer backup Lamp colorsFreeze prevention Compressor discharge temperature controlProtective Functions CT Peak current cut-off controlMethod of Self-Diagnostics TroubleshootingPrecautions before Performing Inspection or Repair Self-diagnostics Lamps Replace the controller Using the TEST/T-RUN terminalsChecking the Indoor and Outdoor Units Replace the circuit board or the fuseBefore the Operation Serial Communication Error Identification ProcedureOff Blinking Illuminated Condition E01Terminal board Outdoor Unit Condition E12 Trouble Diagnosis of Fan Motor Outdoor Fan MotorElectromagnetic interference Noise Malfunction and Electromagnetic InterferenceNoise malfunction Measurement of Insulation Resistance Power Supply CordChecking Electrical Components Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy What is New Refrigerant R410A? Refrigerant R410A Special Precautions When Servicing UnitCharacteristics of New Refrigerant R410A CharacteristicsChecklist before Servicing Tubing Installation Procedures Tools Specifically for R410AProcedure for Replacing Compressor Case of Compressor MalfunctionDamage to the compressor Never charge a large amountUnit. This may cause ExampleRecharging Case Refrigerant is LeakingWelding leaking points Retro-Fitting Existing Systems When Tubes are ExtendedCharging Additional Refrigerant Use of Existing UnitsKS0971 + C0971 + CL0971 KS1271 + C1271 + CL1271 Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Names of Parts Unit Display and Operation Button Green and FAN green modeThis lamp lights during operation in the Quiet mode Quiet lampRemote Control Unit Display Advance button Remote Control UnitHR. Timer button TransmitterAir conditioner reduces the humidity in the room Setting to provide a quieter operating soundSet times every day. For details, see Setting the Timer Air conditioner makes the room coolerACL button ALL Clear Using the Remote Control UnitHow to Install Batteries Using the Remote Control Unit Press the TEMP. setting buttons to change the temperature Operation with the Remote Control UnitPress the Mode selector button and select the desired mode Set the FAN Speed selector button to the setting you wantOperation with the Remote Control Unit Press the ON/OFF operation buttonCooling and DRY Mode Night Setback Mode is used for saving energyQuiet Mode Clicking sound is heard from the air conditioner Power failure during operationSpecial Remarks Operation Indication Setting the TimerExample To set to 1030 pm To cancel a timer program Press the Cancel button Setting the TimerHow to set the on time Example To start operation at 710 am 1030 pm 710 am 1100 am Present timeCancellation procedure Using the 1-Hour OFF TimerSetting procedure Operation together with the Daily ON/OFF Repeat TimerHorizontal Adjusting the Airflow DirectionSetting the airflow manually Sweep functionOperation without the Remote Care and CleaningWhen the air conditioner is not running Control UnitIntake grille Care and CleaningCleaning Press in the bottom rightFilter How to clean the air clean filterWashing the grille with water Air clean filter Negative ion generator metal electrodes inside plastic caseTrouble Possible Cause Remedy TroubleshootingOperating Range Appendix B Installation Instructions Installation Instructions ContentsPlease Read Before Starting General Tools Required for Installation not suppliedAccessories Supplied with Unit Table Optional Copper Tubing KitInstallation Site Selection Additional Materials Required for InstallationBaffle Plate for the Outdoor Unit CLxx models only For Air Intake Recommended dimensions of the baffle platesAir Intake Baffle Air Discharge Baffle For Air DischargeInstallation procedure Air Intake Baffle Precautions for installationMake a Hole How to Install the Indoor UnitRemove the Rear Panel from the Unit If Block, Brick, Concrete or Similar Type Wall Install the Rear Panel on the WallIf Wooden Wall How to replace the grille Remove the Grille to Install the Indoor UnitHow to remove the grille Be sure to wear work glovesWiring Instructions General precautions on wiring Shape the Indoor Side TubingRecommended Wire Length and Diameter Disconnect switch may be required by national or local codesWiring Instructions for Inter-unit Connections How to connect wiring to the terminal For Indoor Unit Loose wiring may causeFore, be sure all wiring is For Outdoor Unit For solid core wiring or F-cableMounting Right-side tubingDrain cap Switching drain hose and drain capLeft-side tubing To unmount indoor unit Do not supply power toTubing and wiring to the out Unit or operate it until allWiring Instructions for the Outdoor Unit How to Install the Outdoor UnitFirst refer to . Installation Site Selection Use of the Flaring Method Flaring Procedure with a Flare ToolRefrigerant Tubing Insulation of Refrigerant Tubing Connecting Tubing between Indoor and Outdoor UnitsFinishing the Installation To prevent heat loss and wet floors due to dripping of conAir Purging This may cause the refriger Be sure to completely insertHex wrench before Ant gas to leak. In order toHow to Test Run the Air Conditioner Basic Functions of the Service Valves Pump DownRemote Control Unit Installation Position Mounting on a WallAddress Switch Address Setting of the Remote Control Unit

CL0971, C1271, C0971, CL1271 specifications

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