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Sanyo CL1822 User Manual

Sanyo CL1822
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Sanyo CL1822 Specifications

General IconGeneral
BrandSanyo
ModelCL1822
CategoryAir Conditioner
LanguageEnglish

Summary

1. SPECIFICATIONS

1-1 Unit Specifications

Detailed specifications for indoor and outdoor units.

1-2 Major Component Specifications

Component details for KS1822 (Indoor) and C1822/CL1822 (Outdoor).

1-3 Other Component Specifications

Specifications for transformer, relay, and thermistors used in indoor units.

2. PERFORMANCE CHARTS

2-1 Operating Current

Charts showing operating current based on ambient and indoor temperatures.

2-2 Low Pressure

Low pressure characteristics versus ambient and indoor temperatures.

3. AIR THROW DISTANCE CHART

4. FUNCTION

4-1 Room Temperature Control

How room temperature is controlled by cycling the compressor.

4-2 Freeze Prevention

Prevents freezing of the indoor heat exchange coil by stopping the compressor.

4-3 Fan Speed Auto (Indoor Fan)

Automatic indoor fan speed adjustment based on room temperature.

4-4 Outdoor Fan Speed Control (C1822)

Outdoor fan speed control for C1822 based on ambient temperature.

4-5 Outdoor Fan Speed Control (CL1822)

Outdoor fan speed control for CL1822 based on ambient temperature.

5. ELECTRICAL DATA

Schematic Diagram

Electrical schematic for the KS1822/C1822 system.

Electric Wiring Diagram (PCB Ass'y)

Detailed wiring diagram for the controller PCB assembly.

6. TROUBLESHOOTING

6-1 Check before and after troubleshooting

Initial checks for power supply, inter-unit wiring, and grounds.

(5) Reference

Conditions for general and low ambient cooling operation.

6-2 Air conditioner does not operate

Troubleshooting steps when the unit fails to start.

6-3 A particular component of air conditioner does not operate

Diagnosing issues with individual components like fans or compressor.

6-4 Air conditioner operates, but abnormalities occur

Troubleshooting poor cooling or excessive cooling issues.

6-5 Indoor (heat exchanger) coil temperature sensor (TH1) is defective

Diagnosing issues related to the indoor coil temperature sensor.

7. CHECKING ELECTRICAL COMPONENTS

7-1 Measurement of Insulation Resistance

Procedure for measuring insulation resistance of wires and components.

7-2 Checking Continuity of Fuse on PCB Ass'y

How to check fuse continuity on the PCB using a multimeter.

7-3 Checking Motor Capacitor

Method for checking motor capacitor functionality with a multimeter.

7-4 Appearance of Electrical Parts

Visual identification of relays, thermostat, contactor, and SSR.

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