Sanyo CH1872, CH2472 Performance Data, Temperature Charts, Low pressure performance chart

Page 19

5. PERFORMANCE DATA

5-1. Temperature Charts

Indoor Unit

KHS1872

Outdoor Unit

CH1872

Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (60Hz, 230V)

(1) Low pressure performance chart

 

 

 

 

 

 

 

 

 

 

 

 

psig(MPaG)

174

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1.2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

valve

159

 

 

 

 

 

 

 

 

 

 

 

Lo fan

 

Hi Fan

 

 

service

(1.1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1.0)

 

 

 

 

 

 

 

 

 

 

 

 

(30°C)

 

 

 

tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°F

 

 

 

131

 

 

 

 

 

 

 

 

Air

.86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp

 

 

 

 

wideat

(0.9)

 

 

 

 

 

 

 

 

Indoor

 

 

(27°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75°F

 

 

 

 

 

117

 

 

 

 

 

 

 

 

 

80°F

 

 

 

 

 

(0.8)

 

 

 

 

 

 

 

 

 

 

 

(24°C)

 

 

 

 

pressure

104

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(0.7)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low

(0.6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

-4

5

14

23

32

41

50

59

68

 

77

 

86

95

104

 

(0.5)

 

 

 

(-20)

(-15)

(-10)

(-5)

(0)

(5)

(10)

(15)

(20)

 

(25)

(30)

(35)

(40)

Outdoor inlet air D.B. temp.°F(°C)

(2) Operating current performance chart

 

8

 

 

 

 

 

 

 

 

 

 

 

Lo fan

 

 

Hi Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

°F(30°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp

 

 

 

 

(A)

 

 

 

 

 

 

 

 

 

Air

(27°C)

 

 

 

 

 

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

80°F

 

 

 

 

current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(24°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

75°F

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

-4

5

14

23

32

41

50

59

68

 

 

77

86

95

104

 

(-20)

(-15)

(-10)

(-5)

(0)

(5)

(10)

(15)

(20)

 

 

(25)

(30)

(35)

(40)

Outdoor inlet air D.B. temp.°F(°C)

(3) Indoor discharge air performance chart

°C)

64.4 (18)

 

 

 

 

 

 

 

 

 

Lo fan

 

 

 

 

 

 

Hi Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°F(

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

)

 

 

 

air temperature

60.8 (16)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp

 

 

 

 

 

 

 

 

57.2 (14)

 

 

 

 

 

 

 

 

Air

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

)

 

 

 

 

 

 

 

discharge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53.6 (12)

 

 

 

 

 

 

 

 

 

 

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80°F

 

 

 

 

 

 

 

 

 

 

50.0 (10)

 

 

 

 

 

 

 

 

 

 

 

 

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°C

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75°F

 

 

 

 

 

 

 

 

 

 

46.4 (8)

-4

5

14

23

32

41

50

59

68

 

 

 

77

 

 

 

86

95

104

 

 

 

 

 

 

 

 

(-20)

(-15)

(-10)

(-5)

(0)

(5)

(10)

(15)

(20)

 

 

 

(25)

 

 

 

(30)

(35)

(40)

Outdoor inlet air D.B. temp.°F(°C)

NOTE

• Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value.

19

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Contents Indoor Model No. Product Code No DC Inverter Split System AIR ConditionerPlease Read Before Starting Table of Contents Checking Electrical Components Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeCH1872 SpecificationsUnit Specifications KHS1872208V CH2472 KHS247212.1 13.5 Indoor Unit Major Component SpecificationsCB-KHS2472 Microprocessor 250V 3A External Finish Outdoor UnitOutdoor Unit CH1872 CompressorOutdoor Unit CH2472 Outdoor air temp sensor Other Component SpecificationsIndoor heat exchanger sensor Compressor temp sensorIndoor Unit KHS1872 Dimensional Data11-17/32 23-15/16 35-7/16900 After a tube has been insulated To break or crack Refrigerant Flow DiagramRefrigerant Flow Diagram Insulation of Refrigerant TubingIndoor discharge air performance chart Temperature ChartsLow pressure performance chart Operating current performance chartHigh pressure performance chart Wide 73F Cooling Capacity Power Supply 230V Single Phase 60Hz Cooling Capacity24,200 BTU/h Indoor Outdoor Cooling Capacity Low Ambient24,200 BTU/h Heating Capacity Power Supply 230V Single Phase 60Hz Heating CapacityTH Total Heating Capacity BTU/h 29,000 BTU/h Heating Vertical distance ft Air Throw Distance ChartsCooling Vertical distance ft Room air temp F 26.7C Fan speed High Horizontal distance ftHeating Voltage208V Cooling Electrical CharacteristicsElectrical Data CH1872 Voltage230V CoolingCH2472 Voltage230V Cooling Indoor Unit KHS1872 KHS2472 Electric Wiring Diagrams8FA2-5257-70500-0 WHT WHT YEL YEL Address Setting of the Remote Control Unit MaintenanceButton Operation HR.TIMER button ACL Reset button How to Connect How to DisconnectAuto cooling/heating operation FunctionsOperation Functions Emergency operationLamp colors Timer backupFreeze prevention Compressor discharge temperature controlProtective Functions Overload prevention during heatingCT Peak current cut-off control Defrost detection and releaseReverse-Cycle Defrosting Precautions before Performing Inspection or Repair TroubleshootingMethod of Self-Diagnostics Self-diagnostics Lamps Replace the controller NormalReplace the circuit board or the fuse Checking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsChecking the indoor unit Control Check items unit operation Condition E01 Serial Communication Error Identification ProcedureOff Blinking Illuminated Before the OperationTerminal board Outdoor Unit Condition E12 Indoor Fan Motor Trouble Diagnosis of Fan MotorOutdoor Fan Motor Locations most susceptible to noise Trouble Correction Noise Malfunction and Electromagnetic InterferenceNoise malfunction Electromagnetic interferenceMeasurement of Insulation Resistance for Electrical Parts Power Supply CordChecking Electrical Components Measurement of Insulation ResistanceChecking Continuity of Fuse on PCB Assy Characteristics Refrigerant R410A Special Precautions When Servicing UnitCharacteristics of New Refrigerant R410A What is New Refrigerant R410A?Checklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorExample Never charge a large amountUnit. This may cause Damage to the compressorWelding leaking points Case Refrigerant is LeakingRecharging Use of Existing Units When Tubes are ExtendedCharging Additional Refrigerant Retro-Fitting Existing SystemsOI-852-6-4180-801-00-2 Features Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Names of Parts Quiet lamp Unit Display and Operation ButtonRemote Control Unit Display Transmitter Remote Control UnitHR. Timer button Advance buttonFAN Speed selector button Quiet buttonButton Time Display Selector button Using the Remote Control UnitTemperature Display Selector How to Install BatteriesUsing the Remote Control Unit Press the ON/OFF operation button Operation with the Remote Control UnitSet the FAN Speed selector button to the setting you want Operation with the Remote Control UnitPress the Mode selector button and select the desired mode Press the TEMP. setting buttons to change the temperatureAdjusting the Fan Speed Night Setback Mode is used for saving energy Cooling and DRY ModeQuiet Mode Special Remarks Example To set to 1030 pm Setting the TimerOperation Indication 1030 pm 710 am 1100 am Present time Setting the TimerHow to set the on time Example To start operation at 710 am To cancel a timer program Press the Cancel buttonOperation together with the Daily ON/OFF Repeat Timer Using the 1-Hour OFF TimerSetting procedure Cancellation procedureSweep function Adjusting the Airflow DirectionSetting the airflow manually HorizontalCare and Cleaning Operation without the Remote Control UnitWhen the air conditioner is not running Intake grille Care and CleaningCleaning Grasp both ends of the airNegative ion generator metal electrodes inside plastic case Follow the steps below when the generator has become dirtyMax DB / 71 F WB Min DB / 57 F WB TroubleshootingOperating Range Trouble Possible Cause RemedyAppendix B Installation Instructions Contents Installation InstructionsPlease Read Before Starting Optional Copper Tubing Kit Tools Required for Installation not suppliedAccessories Supplied with Unit Table GeneralAdditional Materials Required for Installation Installation Site SelectionSolid base must not cover the hole of the bottom plate Make a Hole How to Install the Indoor UnitTrical wiring or conduits are Remove the Rear Panel from the UnitIf 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 Shape the Indoor Side Tubing Wiring Instructions General precautions on wiringAWG Recommended Wire Length and DiameterWiring Instructions for Inter-unit Connections For Outdoor Unit For solid core wiring or F-cable How to connect wiring to the terminal For Indoor UnitFor stranded wiring Right-side tubing MountingLeft-side tubing Switching drain hose and drain capDrain cap Unit or operate it until all Do not supply power toTubing and wiring to the out To unmount indoor unitFirst refer to . Installation Site Selection How to Install the Outdoor UnitWiring Instructions for the Outdoor Unit Use of the Flaring Method Flaring Procedure with a Flare ToolTo 0.5 mm Adjust so that the amount of tube Refrigerant TubingTo prevent heat loss and wet floors due to dripping of con Connecting Tubing between Indoor and Outdoor UnitsFinishing the Installation Insulation of Refrigerant TubingAir Purging Hex wrench before Be sure to completely insertAttempting to turn the valve How to Test Run the Air Conditioner Pump Down Basic Functions of the Service ValvesWhen opening or clos Ing the service valve Stem, use the accessoryMounting on a Wall Remote Control Unit Installation PositionAddress Setting of the Remote Control Unit Address Switch
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