Sanyo C2462R, CL2462R service manual 1032XS

Page 40

12. SERVICE PROCEDURES

2) Air Conditioner does not Operate

1Circuit breaker trips (or fuse blows).

(a)When the circuit breaker is set to ON, it is tripped soon.

There is a possibility of ground fault.

Check insulation resistance.

If resistance value is 2 MΩ or less, it is a defect of insulation.

(Example)

Circuit breaker

 

1

 

 

 

 

 

 

Outdoor

 

 

 

 

 

 

 

 

 

unit

 

 

 

 

 

 

 

 

 

L1

 

1

 

+

 

 

 

L2

 

2

 

 

 

 

 

Power

+

 

 

G

 

G

 

 

 

 

supply

 

 

 

 

4

cords

 

 

 

 

 

 

 

 

 

 

 

 

Ground

2

3

 

Indoor

 

 

 

 

 

4

 

 

unit

+

+

1

 

 

+

 

 

 

2

+

G

+

 

+

4

Inter-unit

 

power line

*Set the circuit breaker to OFF.

1Remove power supply cords

from the terminal plate in

NO

the outdoor unit.

 

 

Check insulation resistance of power supply cords.

OK

2Remove inter-unit power line

from the terminal plate in

NO

the outdoor unit.

 

 

Check insulation resistance of outdoor unit.

OK

3 Remove inter-unit power line

NO

from the terminal plate in

 

the indoor unit.

 

 

Check insulation resistance of indoor unit.

OK

Inter-unit power lines are defective.

Execute

rewiring.

Insulation of outdoor unit is defective.

Insulation of outdoor unit is defective.

Execute

rewiring.

Check insulation resistance of electrical parts

in the outdoor unit.

Check insulation resistance of electrical parts in the indoor unit.

1032_X_S

SM830092

– 40 –

Image 40
Contents Technical Data Indoor Unit Outdoor Unit KS2462R C2462R CL2462R…In a Room Please Read Before Starting…In Moist or Uneven Locations Table of Contents KS2462R / C2462R Operating RangeKS2462R / CL2462R Specifications Unit SpecificationsIndoor Unit KS2462R Outdoor Unit CL2462R Major Component Specifications Indoor Unit Major Component Specifications Outdoor Unit Controller P.C.B. Assy Model No CL2462R SourceHeat exchange Other Component Specifications Indoor Unit Model No KS2462R Power TransformerThermistor Coil sensor Lamp AssyOther Component Specifications Outdoor Unit Power RelayModel No C2462R Thermostat Coil sensorModel No CL2462R Solenoid control valve or coilDimensional Data Indoor Unit KS2462ROutdoor Unit C2462R, CL2462R Cooling Capacity Indoor Unit KS2462R Outdoor Unit C2462R208V / 1 phase / 60Hz Performance Charts Operating Current Indoor Unit KS2462R230V 208VOutdoor Unit CL2462R High and Low Pressure Indoor Unit KS2462R High Pressure230V / 208 Low Pressure230 AIR Throw Distance Chart Horizontal distance ftRefrigerant Flow Diagram HgbvTubing Length Installation InstructionsC2462R, CL2462R 132 For stable operation Selecting the Installation SiteAir conditioner, do Air discharge chamber for top discharge Recommended outer dimensions of wind shield field supply Electrical Wiring General Precautions on Wiring Wiring System Diagram ModelsElectrical Data Electric Wiring Diagram Electrical Wiring DiagramsElectric Wiring Diagram Schematic Diagram CL2462R Outdoor Unit Controller CR-CL2432Schematic Diagram Outdoor Unit CL2462RRoom Temperature Control Processes and FunctionsDry Operation Dehumidification Cooling operation Dry a zoneFreeze Prevention Outdoor Fan Speed Control C2462R Type CL2462R TypeService Procedures 1032XS Check remote control unit There is a possibility of short circuitCheck compressor motor protectors High pressure switch 63PH Check Operation selector switch in the indoor unitTransformer in indoor unit Check. auxiliary relay Y or 2Y Check fuse on the P.C.B. Ass’y in the indoor unitCheck set temperature Check Cool / FAN selector switch in the remote control unitOutdoor Unit does not Run Check indoor unit P.C.B Check compressor motor magnetic contactorCheck outdoor unit P.C.B. CL2462R Type Indoor Unit does not Run Indoor fan and flap motor do not runSome Part does not Operate. A. Indoor fan does not run Flap motor does not runOutdoor Fan does not Run Outdoor Fan does not Run for CL2462R Compressor does not RunPoor Cooling Excessive CoolingRoom temp. Sensor in the remote control unit is defective Power Supply Wires Measurement of Insulation Re- sistance for Electrical partsChecking the Protective Devices Compressor motor thermal protector . . . . . . Outdoor unitIndoor fan motor FMI Indoor unit Measure the coil resistance Motor capacitor Both in indoor and outdoor unitContinuity of fuse on P.C.B. Ass’y Check for continuity using a multim- eter as shown in FigMethod Used to Replace Fuse on PCB Ass’y Refrigerant R410A Special Precautions When Installing Unit No addition of compressor oil for R410A Gauge manifold

C2462R, CL2462R specifications

The Sanyo CL2462R and C2462R are versatile and innovative air conditioning models designed to meet the demands of residential and commercial spaces. Known for their advanced features, energy efficiency, and user-friendly operation, these units have garnered a reputation for reliability and performance.

One of the standout features of the Sanyo CL2462R and C2462R is their energy efficiency. Equipped with inverter technology, these models adjust their cooling output based on the ambient temperature, minimizing energy consumption while maintaining consistent comfort levels. This not only helps in reducing electricity bills but also contributes to environmental sustainability, making them an attractive choice for the eco-conscious consumer.

Both models come with a powerful cooling capacity, ensuring rapid temperature reduction even in the most demanding conditions. The CL2462R features a robust compressor that provides an efficient cooling experience, while the C2462R balances power with refined performance, tailoring its output to the specific needs of the space it serves.

Another significant characteristic is their whisper-quiet operation. The Sanyo CL2462R and C2462R are designed with noise reduction technology, allowing them to operate at lower decibel levels. This feature makes them ideal for use in bedrooms, offices, or any quiet environment where disruption needs to be minimized.

User-centric design is prevalent in these models, with intuitive remote controls and programmable timers that allow users to customize their cooling experience. Both units feature multiple fan speeds, allowing users to choose their desired airflow levels for optimal comfort. Additionally, the units are equipped with air purification technologies, including filters that effectively trap dust, allergens, and pollutants, ensuring that the air circulated is clean and healthy.

The Sanyo CL2462R and C2462R also boast sleek designs that can complement various interior decor styles. Their compact dimensions make them easy to install without occupying too much space, making them a practical choice for modern living.

In summary, the Sanyo CL2462R and C2462R deliver exceptional performance, energy efficiency, and user-friendly features, making them ideal solutions for effective cooling. These models embody Sanyo's commitment to quality and innovation, providing consumers with reliable products that enhance comfort and improve air quality in any environment.