Panasonic CW-XC100AU Service Manual
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Panasonic CW-XC100AU Service Manual

Panasonic CW-XC100AU Service Manual

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SPECIFICATIONS
Model
CW-XC100AU
Phase
Single
Voltage
115 V
Frequency
60 Hz
Cooling Capacity 2.93 kW
10,000 Btu/h
Running Current
8.4 A
Input Power
950 W
EER
10.5 Btu/W.h
Starting Current
49 A
Compressor
650 W
Output
Fan Motor Output 60 W
Noise Level
Indoor (High / Low):
49 / 45 dB(A)
Outdoor (High / Low):
57 / 54 dB(A)
Moisture Removal 1.1 Ltr/h
2.3 Pint/h
Air Circulation
9.3 m3/min.
330 Ft3/min.
Order No. MAC0009038C1
CW-XC100AU / CW-XC120AU
Specification
CW-XC120AU
Single
115 V
60 Hz
3.37 kW
11,500 Btu/h
9.8 A
1.11 kW
10.3 Btu/W.h
54 A
750 W
60 W
Indoor (High / Low):
50 / 45 dB(A)
Outdoor (High / Low):
58 / 55 dB(A)
1.4 Ltr/h
3.0 Pint/h
9.3 m3/min.
330 Ft3/min.
1
Room Air Conditioner
E9

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  • Page 1 Order No. MAC0009038C1 Room Air Conditioner CW-XC100AU / CW-XC120AU SPECIFICATIONS Specification Model CW-XC100AU CW-XC120AU Phase Single Single Voltage 115 V 115 V Frequency 60 Hz 60 Hz Cooling Capacity 2.93 kW 3.37 kW 10,000 Btu/h 11,500 Btu/h Running Current 8.4 A 9.8 A...

  • Page 2: Remote Control

    Model CW-XC100AU CW-XC120AU Dimensions Height: 375 mm Height: 375 mm (14-25/32 inches) (14-25/32 inches) Width: 560 mm Width: 560 mm (22-1/16 inches) (22-1/16 inches) Depth: 610 mm Depth: 610 mm (24-1/32 inches) (24-1/32 inches) Net Weight 44 kg 44 kg...

  • Page 3: Main Unit

    1.2. Main Unit...
  • Page 4 2. Dimensions 2.1. CW-XC100AU / CW-XC120AU / 2.1.1. Top View, Front View and Side View.
  • Page 5 Item Unit: Inch (mm) A - Width 22-1/16” (560) B - Height 14-25/32” (375) C - Depth 24-1/32” (610) 22-9/32” (566) 5-29/32” (150) 6-1/2” (165) 1-11/16” (43) 2-31/32” (75) 0-15/32” (12) 7-1/8” (181) 1-23/32” (44) 2-21/32” (67.5) 5-7/16” (138) 1-3/16” (30) 3-5/8”...

  • Page 6: Refrigeration Cycle Diagram

    3. Refrigeration Cycle Diagram 3.1. CW-XC100AU / CW-XC120AU / 3.2. CW-XC100AU Item Pressure (MPa) Temperature (°F) 1.92 ~ 1.97 150 ~ 158 1.89 ~ 1.94 97 ~ 105 0.60 ~ 0.65 50 ~ 58 0.56 ~ 0.61 51 ~ 59 3.3.

  • Page 7: Wiring Diagram

    5. Wiring Diagram 5.1. CW-XC100AU / CW-XC120AU / 5.2. Resistance of Fan Motor windings and the rated Capacitor.

  • Page 8: Air Conditioner Performance Evaluation

    Model CW-XC100AU & CW- XC120AU Connection CWA951047 Blue - Yellow 21.0 Yellow - Brown Brown - Orange Red - Yellow 28.0 Capacitor CWA312046 F, 230VAC) 5.3. Resistance of Compressor windings and the rated Capacitor. Model CW-XC100AU CW-XC120AU Connection 2P14S126B1Q 2P16S126B1M 0.777...

  • Page 9: Operation Details

    Trouble Check Result Cause Remedy Fan Motor and Supply Voltage Less than 10% by Rated. Customer Restarted unit Consult ELECTRICIAN, immediately without waiting 3 Compressor Fuse Box or Circuit Open Contacts. Repair Open Circuit. minutes. Breaker. won’t run. Pulled loose or Shorted. WAIT FOR 3 MINUTES.
  • Page 10 or Main Unit (Touch Control Panel) setting. 8.1.1. Manual Setting of Fan Speed - Basic Fan Speed can be manually adjusted (Lo, Med or Hi) by using the Fan Speed Selection Button/Pad at Remote Control or Main Unit (Touch Control Panel). 8.2.
  • Page 11 8.2.5. Compressor Reverse Rotation Protection Control - If the compressor is operating continuously for 5 minutes or longer and the temperature difference between intake air and heat exchanger is 4.5°F or less for 2 minutes, compressor will stop and restart automatically (Time Delay Safety Control is valid). 8.2.6.
  • Page 12 8.3. Economy Operation - Purpose of this operation is for electricity cost saving. - When Economy button is pressed, target temperature is shifted up 1°F, this will reduce operating time of the compressor and therefore reduce power consumption. It may, however, take a little longer for the compressor to cycle on and thereby increase the room temperature slightly.
  • Page 13 8.4. Random Auto Restart Control - If there is a power failure, operation will be automatically restarted after 3 to 4 minutes when the power is resumed. It will start with previous operation mode and airflow direction (Time Delay Safety Control is valid) as the operation was not stopped by Remote Control or Main Unit (Touch Control Panel).
  • Page 14 shown in the “Diagram”. - The louver can be adjusted by pressing the Button/Pad again at the Remote Control or Main Unit (Touch Control Panel) to the desired louver position. - When stopped with Remote Control or Main Unit (Touch Control Panel), the louver vane is reset, and stopped at the closing position.

  • Page 15: Parts Identification

    for 10 second or more. Repeat the above if you want to switch ON the “beep” sound. *However, if the “Operation OFF/ON Pad” have been pressed, the previous operation mode will be activated. If you do not require this operation, you may change it by using the Main Unit (Touch Control Panel).
  • Page 16 9.1.1.2. Airflow Direction Vane. Vertical airflow direction adjustment Up-and-Down. The vertical airflow direction vane is controlled by positioned the vane to discharge the air upwards, downwards or straight out. 9.1.1.3. Touch Control Panel. 9.1.1.4. Types of Signal Sound. - One long “beep” and one short “beep” (emitted by the main unit). - To cancel signal sound, press and hold OFF/ON for more than 10 seconds.

  • Page 17: Preparation Before Operating

    Be sure to observe the following: Aim remote control at the control panel on air conditioner when operating. Do not drop or throw the remote control. Do not place the remote control where it is exposed to direct sunlight or next to a heating unit or other heat sources.
  • Page 18 9.2.2. Notes - If the unit is not going to be used for an extended period of time, remove the power plug. Otherwise, approximately 2.5W of electricity will be used even if the unit has been turned off using the remote control. - If the unit is restarted immediately after operation is stopped it will resume operation only after 3 minutes.

  • Page 19: Air Conditioner Operation

    3. Close the compartment cover. 9.2.4. About the Batteries. - The batteries can be used for approximately one year. - Do not use rechargeable (Ni-Cd) batteries because such batteries differ from the standard dry cell batteries in shape, dimension and performance.
  • Page 20 Touch Control Remote Control Indicator Panel (1) Press MODE to select the desired operation. The indicator will light up and a “beep” sound will changing setting. COOL mode: To set display temperature to your of cooling comfort. FAN mode: To provide air circulation without cooling room.
  • Page 21 Touch Control Remote Control Indicator Panel No indication will (1) Press to select AIR SWING. appear. The air circulation will automatically move the horizontal louvers left and right for better air distribution around Note: Using your hands to adjust the direction may cause the louvers to malfunction.
  • Page 22 Touch Control Remote Control Display Panel (1) Press the TIMER button. The SET/CANCEL indicator light will blink, indicating is required. (2) Press the TEMP/TIMER “Upward” “Downward” button. Press “Upward” or “Downward” button until the preferred hour of operation is reached. (3) Press the SET/CANCEL button to complete the setting.

  • Page 23: Air Conditioner Installation

    Touch Control Remote Control Display Panel (1) Press the TIMER button to check remaining programmed timer setting. The figure will be displayed for 10 seconds then will automatically switch back to temperature setting. Note: The timer figure will change according to the time remaining (if you set it to 3 hours from now, the timer will show when you check the timer an hour later).
  • Page 24 - Screws Furnished. Type Description Part No. Qty. XTN5D25A Expandable Panel Type A Wood screw, tapping type L25mm X D5mm. Rounded head with beige color. CWH4580211 Top and Bottom Brackets Type B Machine screw L8mm X D4mm. Hexagon head with beige color. XTT4D10C Panel Retainer Type C...

  • Page 25: Preparation Of Air Conditioner Chassis

    direct sunlight, consider building an awning to shade the cabinet while providing ample area for the heated air to be exhausted from the condenser (both sides) and the top. This unit is designed for installation in standard double hung windows. Note: The unit may also be installed “Through the Wall”.
  • Page 26 10.1.3. Remove the Front Grille. 1. Remove the adhesive tapes from all sides of the Front Grille. 2. At the bottom right side of the Front Grille, press inward on the Cabinet near the Power Cord and pull the grille outwards to the right until the right tab releases.
  • Page 27 10.1.5. Slide the Chassis out from the Cabinet. 10.2. How to Assemble the Expandable Panels(Left & Right). 1. Attach the Top angle to the Cabinet using screw Type B (3 pcs). 2. Insert Expandable Panels to the Cabinet sides as shown. 3.
  • Page 28 the bottom edge of the bottom window sash. 2. To prevent condensation water from dripping inside, cabinet should be installed level or very slightly tilted to the outside. 3. Secure the Cabinet using screws. - Expand the Expandable Panel fully into the grooves of the window frame, secure the Expandable Panel left, right and top mounting frame to the bottom of the window sash using 4 Type A screws and 2 Type B screws.
  • Page 29 Note: If a gap is exists between the unit and window sash, you may use “Sealer” supplied with the installation kit for a better seal. 10.4. Chassis Installation Into the Cabinet. 1. Slide the Chassis into the Cabinet. 2. Reinstall the Chassis Locking Bracket and retighten the screw. 10.5.
  • Page 30 10.6. Insert the E+Filter. 1. Attach the E+Filter (Part No. CZ-SF6P) to the frame. 2. Slot in the frame with E+Filter (Part No. CZ-SFW6P) to the Front Grille. The E+Filter and the frame can be obtained separately from your nearest servicenter. 10.7.
  • Page 31 10.8. Place Front Intake Grille onto the Front Grille. - Slide the Front Intake Grille slightly to the right to reattach the tabs and then push it down to close tight. Note: A “click” sound can be heard when the Front Intake Grille is pushed down.
  • Page 32 1. Slide out the Chassis from the Cabinet. 2. Remove the rubber plug. 3. Install the Drain Pan, at the right corner of the Cabinet using 2 screws. The Drain Pan (Part No. CWH40175) and screws (Part No. CWG86C733) can be obtained from the nearest servicenter. 4.

  • Page 33: Care And Maintenance

    5. Slide the Chassis back into the Cabinet. 11. Care and Maintenance Caution: Always turn off the air conditioner and the main power supply before unplugging the power cord to clean the unit. 11.1. Cleaning the Unit. Clean the Cabinet, Front Grille with a mild soap or detergent and lukewarm water. 11.2.

  • Page 34: Service Information

    3. Tilt up and pull out the Air Filter by the holder. 4. Vacuum the front of the filter and then wash the back of it with water. If it is badly soiled, wash with a mild household detergent. 11.4. E+Filter. It is recommended to replace the E+Filter (Part No.
  • Page 35 Release the earth wire (Yellow-Green) screw. 5. Release the sensor thermostat from the holder sensor. 6. Slide the Control Board out from the chassis. 7. Press left and right side tab to release the Control Board (Front).
  • Page 36 8. Electronic Controller (Indicator Complete) is attached inside the Control Board (Front). - Control Board part location.

  • Page 37: Exploded View

    13. Exploded View...

  • Page 38: Replacement Part List

    (Note) - The above exploded view is for the purpose of parts disassembly and replacement. - The non-numbered parts are not kept as standard service parts. 14. Replacement Part List...
  • Page 39 Remarks Ref. No. Part Name & Description Qty. CW-XC100AU CW-XC120AU Base Pan Complete CWD52K1017A <---- Bulkhead Complete CWD531006 <---- Air Guide - Propeller Fan CWD311005 <---- Bracket - Fan Motor CWD541006 <---- Top Plate CWD64C1004 <---- Drain Tray - Evaporator CWH401006A <----...

  • Page 40: Electronic Part List

    Remarks Ref. No. Part Name & Description Qty. CW-XC100AU CW-XC120AU Expandable Panel (Left) CWH36C032 <---- Retainer Panel CWD60220A <---- Drain Pan CWH40175 <---- Aux. Material - Installation CWG86C401 <---- Screw - Bracket Fan Motor CWH55101 <---- Screw - Blower Wheel CWH4580326 <----...

  • Page 41: Electronic Circuit / Indicator Complete

    Symbol Description & Name Part No. IC101 Integrated Circuit A52SPS-440-2 Q101 ~ Q103 Transistor A55DTB123EST D100 Diode A54LB-602MA2 D104 ~ D106 Diode A54MA165TA5 D107, D108, D110 ~ D111, D113 ~ D114 Diode A54SLR-325DC D109 Diode A54SLR-325MC SW1 ~ SW9 Switch A01105 16.
  • Page 42 1. CW-XC100AU 2. CW-XC120AU 18.2. Thermostat Characteristics. - Cooling...

  • Page 43: Electronic Circuit Diagram

    19. Electronic Circuit Diagram 19.1. Electronic Circuit Diagram (Main Unit).

  • Page 45: Electronic Circuit Diagram (Remote Control)

    19.2. Electronic Circuit Diagram (Remote Control).

  • Page 46: How To Use Electronic Circuit Diagram

    19.3. How to use electronic circuit diagram. Before using the circuit diagram, read the following carefully. - Voltage measurement Voltage has been measured with a digital tester when the fan is set at high fan speed under the following conditions without setting the timer.

  • Page 47: Timer Table

    Carbon resistor indicated Tolerance (+-) 5% Metal oxide resistor Tolerance (+-) 1% - Indications for capacitor Unit P...pF Type Not indicated...ceramic capacitor (S)...S series aluminium electrolytic capacitor (Z)...Z series aluminium electrolytic capacitor (SU)...SU series aluminium electrolytic capacitor (K)...K series aluminium electrolytic capacitor (P)...P series polyester system (SXE)...SXE series aluminium electrolytic capacitor (SRA)...SRA series aluminium electrolytic capacitor...

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Cw-xc120au

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