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ROOM AIR CONDITIONER

Service Manual

AA-2123

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Summary of Contents for Premier AA-2123

  • Page 1: Service Manual

    ROOM AIR CONDITIONER Service Manual AA-2123...
  • Page 2: Table Of Contents

    Service manual • window type series contents 1. Range & Conditions Operating Range…………………………………………………………………………….….2 Operating Conditions..…………..……..…………..………………………….………….……2 2. Specifications Unit Specifications………………………………………………………….…………………...2 Specifications of main parts……………………………………………………………………3 Specifications of electric control parts…………………………………………………………4 Specifications of other electric control parts……………………………… …………………4 3. Refrigerant Flow Diagram …………………………………………….….……... 4.
  • Page 3: Range & Conditions

    35℃ DB/24℃ WB Max. operating conditions 32℃ DB/23℃ WB 43℃ DB/26℃ WB DB: Dry-bulb temperature WB: Wet-bulb temperature 2. Specifications 2.1 Unit Specifications Model AA-2123 Item Rated capacity (Btu) 24000 Air circulation (high)(m Operating current (A) 12.3 Power input (W) 2650...
  • Page 4: Specifications Of Main Parts

    Service manual • window type series 2.2 Specifications of main parts Centrifugal fan (inside) 1……φ214mm Number….Diameter Propeller fan (outside) 1……φ389mm Fan motor Fan motor type YSK-93-6I (Welling) Pole / rotation (rpm, 220V, high speed) 6/1010 Rated power output (W) White-gray 27.5 Coil resistance (Ω) White- purple...
  • Page 5: Specifications Of Electric Control Parts

    Service manual • window type series 2.3 Specifications of electric control parts. Controller PCB Ass’y Part No. Light Ass’y Fuse JUZ6.100.454 Electric controller Ass ’y (Part No.) Remote controller Length 2.3m Power wire ² Rated value H05VV-F 3G2.5mm Louver motor Type Rated voltage Synchronism...
  • Page 6: Refrigerant Flow Diagram

    Service manual • window type series 3. Refrigerant flow diagram 4. Performance curve Cooling Indoor inlet temp (DB)(℃) Note: Rated operating conditions point...
  • Page 7: Electric Wiring Diagram

    Service manual • window type series 5. Electric wiring diagram...
  • Page 8: Exploded Diagram

    Service manual • window type series 6.Exploded diagram NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK Link JUK8.088.039 Louver-horizontal JUK8. 078.038 Button assembly JUZ8.337.003 Filter-Molded JUK6.430.058 Frame-front JUZ6.153.035 Foam JUK8.600.645 Cabinet JUZ6.153.033 6.1 Cabinet Front And Wrapper...
  • Page 9: Air Handling Parts

    Service manual • window type series 6.2 Air Handling Parts...
  • Page 10 Service manual • window type series NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK Link JUK8.088.038 Louver/handle JUK8.610.161 Louver/Vertical JUK8.610.162 Handle-vent Barcelona JUK6.346.002 Louver Holder JUK8.038.061 Plate-Scroll JUK6.212.013 Centrifugal fan MLD6.395.007 Housing-blower JUK8.610.163 Bulkhead JUK8.604.023 Blower Cover JUK8.040.071 Motor-Fan holder JUK8.038.059 Motor-Fan YSK93-6I...
  • Page 11: Compressor Parts

    Service manual • window type series 6.3 Compressor parts NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK Base/Compressor-Stud Assy JUZ6.123.034 Compressor Assy PH360X3CS-3KUU1 Tray-Evap JUK8.600.644 Evap- Assy JUZ5.861.207 Condenser JUZ5.869.026 Capillary Tube JUZ6.453.617 Tube 1/2(suction pipe) JUZ8.626.1393 Tube 3/8 (discharge pipe) JUZ8.626.1057...
  • Page 12: Electric Control Parts

    Service manual • window type series 6.4 Electric Control parts NAME OF PART CODE NO. SPECIFICATION Q’TY REMARK Button JUZ8.337.003 Front Board JUK8.041.053 Temperature Controller WK16G-100-160 Master Switch DYU-3-03 BOX-Control JUK8.030.014 Capacitor CBB65A-1-450V-55MF±5% Capacitor CBB61-450VAC-6.0μF±5% Cover Board JUZ6.170.113 Power Cord JUZ6.604.150...
  • Page 13: Control Specifications

    Service manual • window type series 7. Control Specifications 7.1 Control specifications 7.1.1 Adjusting the temperature range: Turn the temperature control knob on the control panel to clockwise. Dextrorotation is from ‘HIGH’ to ‘LOW’. The set temperature is from high to low. The set temperature range: 16℃-30℃(60-90℉).
  • Page 14: Protection Functions

    Service manual • window type series Characters on control: When Ts-1℃(1℉)< Tr, the compressor runs continuously, and the fan motor runs at low speed . When 16℃(60℉)< Tr ≤Ts-1℃(1℉), the compressor works for 3 minutes, then stops for 9 minutes. The fan motor runs at low speed.
  • Page 15: The Compressor Runs, But The Fan Motor Does Not Run

    Service manual • window type series 8.2 The compressor runs, but the fan motor does not run. Is the coil resistance of fan Replace the fan motor. motor proper? Is foreign matter in the fan Clean it. cover? Is the capacitor of fan motor Replace the capacitor proper? of fan motor.
  • Page 16: Horizontal Auto Deflection Does Not Work

    Service manual • window type series 8.4 Horizontal Auto deflection does not work Is the coil resistance of step Replace the step motor. motor 10.5KΩ±20%? Is the Auto deflector switch Press one end with “I” mark on the Auto set properly? deflector (only for mechanical type).

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