Sanyo CL2462R, C2462R service manual Table of Contents

Page 3

Table of Contents

1.

OPERATING RANGE

4

2.

SPECIFICATIONS

5

 

(1)

Unit Specifications

5

 

(2)

Major Component Specifications

7

 

 

(A) Indoor Unit

7

 

 

(B) Outdoor Unit

8

 

(3)

Other Component Specifications

10

 

 

(A) Indoor Unit

10

 

 

(B) Outdoor Unit

12

3.

DIMENSIONAL DATA

13

 

(1)

Indoor Unit

13

 

(2)

Outdoor Unit

14

4.

COOLING CAPACITY

15

5.

PERFORMANCE CHARTS

17

 

(1)

Operating Current

17

 

(2)

High and Low Pressure

19

6.

AIR THROW DISTANCE CHART

21

7.

REFRIGERANT FLOW DIAGRAM

22

8.

INSTALLATION INSTRUCTIONS

23

9.

ELECTRICAL DATA

29

10.

ELECTRICAL WIRING DIAGRAMS

30

 

(1)

Indoor Unit

30

 

(2)

Outdoor Unit

31

11.

PROCESSES AND FUNCTIONS

35

 

(1)

Room Temperature Control

35

 

(2)

Dry Operation

36

 

(3)

Freeze Prevention

37

 

(4)

Outdoor Fan Speed Control

38

12.

SERVICE PROCEDURES

39

 

(1)

Troubleshooting

39

 

(2)

A Sensor is Defective

50

 

(3)

Checking the Electrical Components

51

SM830092

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Image 3 Contents
Indoor Unit Outdoor Unit KS2462R C2462R CL2462R Technical DataPlease Read Before Starting …In a Room…In Moist or Uneven Locations Table of Contents Operating Range KS2462R / C2462RKS2462R / CL2462R Unit Specifications SpecificationsIndoor Unit KS2462R Outdoor Unit CL2462R Major Component Specifications Indoor Unit Major Component Specifications Outdoor Unit Model No CL2462R Source Controller P.C.B. AssyHeat exchange Lamp Assy Other Component Specifications Indoor UnitModel No KS2462R Power Transformer Thermistor Coil sensorThermostat Coil sensor Other Component Specifications Outdoor UnitPower Relay Model No C2462RSolenoid control valve or coil Model No CL2462RIndoor Unit KS2462R Dimensional DataOutdoor Unit C2462R, CL2462R Indoor Unit KS2462R Outdoor Unit C2462R Cooling Capacity208V / 1 phase / 60Hz 208V Performance ChartsOperating Current Indoor Unit KS2462R 230VOutdoor Unit CL2462R Low Pressure High and Low Pressure Indoor Unit KS2462RHigh Pressure 230V / 208230 Horizontal distance ft AIR Throw Distance ChartHgbv Refrigerant Flow DiagramInstallation Instructions Tubing LengthC2462R, CL2462R 132 Selecting the Installation Site For stable operationAir conditioner, do Air discharge chamber for top discharge Recommended outer dimensions of wind shield field supply Electrical Wiring General Precautions on Wiring Models Wiring System DiagramElectrical Data Electrical Wiring Diagrams Electric Wiring DiagramElectric Wiring Diagram Schematic Diagram Controller CR-CL2432 CL2462R Outdoor UnitOutdoor Unit CL2462R Schematic DiagramProcesses and Functions Room Temperature ControlCooling operation Dry a zone Dry Operation DehumidificationFreeze Prevention CL2462R Type Outdoor Fan Speed Control C2462R TypeService Procedures 1032XS There is a possibility of short circuit Check remote control unitCheck Operation selector switch in the indoor unit Check compressor motor protectors High pressure switch 63PHTransformer in indoor unit Check fuse on the P.C.B. Ass’y in the indoor unit Check. auxiliary relay Y or 2YCheck Cool / FAN selector switch in the remote control unit Check set temperatureOutdoor Unit does not Run Check compressor motor magnetic contactor Check indoor unit P.C.BCheck outdoor unit P.C.B. CL2462R Type Flap motor does not run Indoor Unit does not RunIndoor fan and flap motor do not run Some Part does not Operate. A. Indoor fan does not runOutdoor Fan does not Run Compressor does not Run Outdoor Fan does not Run for CL2462RExcessive Cooling Poor CoolingRoom temp. Sensor in the remote control unit is defective Measurement of Insulation Re- sistance for Electrical parts Power Supply WiresCompressor motor thermal protector . . . . . . Outdoor unit Checking the Protective DevicesMotor capacitor Both in indoor and outdoor unit Indoor fan motor FMI Indoor unit Measure the coil resistanceCheck for continuity using a multim- eter as shown in Fig Continuity of fuse on P.C.B. Ass’yMethod Used to Replace Fuse on PCB Ass’y Refrigerant R410A Special Precautions When Installing Unit No addition of compressor oil for R410A Gauge manifold