Argoclima oscar junior

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Summary

1. SPECIFICATIONS

1-1 Unit Specifications

Details the technical specifications of the unit, including performance, electrical ratings, and physical dimensions.

1-2 Major Component Specifications

Lists the specifications for key internal components like PCBs, transformers, sensors, motors, and relays.

2. DIMENSIONAL DATA

2-1 Unit Dimensions

Provides the physical dimensions of the unit, including height, width, and depth, with visual representation.

3. ELECTRICAL DATA

3-1 Electric Wiring Diagram

Presents the complete electrical wiring diagram of the unit, detailing component connections and color codes for troubleshooting.

4. REFRIGERANT FLOW DATA

4-1 Refrigerant flow diagram

Illustrates the path of the refrigerant through the unit's cooling system, showing component interactions.

5. FUNCTION

5-1 Room Temperature Control

Explains how the unit regulates room temperature by cycling the compressor based on room sensor TH1.

5-2 Heat Exchanger Frosting Prevention

Describes the mechanism to prevent heat exchanger frosting by monitoring coil sensor TH1 and controlling the compressor.

5-3 Dry Operation (Dehumidification)

Details the unit's operation in dehumidification mode, including temperature limits and compressor cycling logic.

6. PERFORMANCE DATA

6-1 Performance Chart

Presents a chart showing the unit's operating current versus room temperature under specific humidity conditions.

7. TROUBLESHOOTING

7-1 The unit does not work

Provides diagnostic steps for when the unit fails to power on or operate, checking voltage and basic connections.

7-2 Electrical circuit interrupted after ON button is pressed

Troubleshoots circuit interruptions that occur immediately after the unit is switched on, checking insulation and component function.

7-3 Electric circuit interrupted 3 minutes after ON button is pressed

Addresses circuit interruptions occurring approximately three minutes after the unit is powered on, focusing on compressor relay and windings.

7-4 Fan motor does not work while ON button is pressed

Diagnoses issues where the fan motor fails to operate when the unit is active, checking fan fit, capacitor, and windings.

7-5 Fan works at one speed only

Guides on resolving fan speed issues, checking electrical connections, power supply, and motor winding values.

7-6 Poor cooling

Provides steps to diagnose and fix problems related to insufficient cooling performance, checking capacity, filters, and refrigerant.

7-7 Fan motor works normally but the compressor does not operate

Troubleshoots scenarios where the fan runs but the compressor is inactive, checking relays, thermostat, sensors, and capacitor.