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Service Manual
PWA0810N
PWA1215N

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Summary of Contents for Premium PWA0810N

  • Page 1 Service Manual PWA0810N PWA1215N...
  • Page 2: Table Of Contents

    CONTENTS 1. Precaution ............................1 1.1 Safety Precaution......................... 1 1.2 Warning ............................1 2. Function and control panel......................5 3. Dimension............................7 4. Refrigerant Cycle Diagram......................7 5. Wiring Diagram..........................8 6 Installation details..........................9 6.1 Installation instructions.
  • Page 3: Precaution

    1. Precaution 1.1 Safety Precaution. To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. Before service unit, be sure to read this service manual at first. 1.2 Warning Installation Do not use a defective or underrated circuit breaker.
  • Page 4 Do not install the product on a defective installation stand. It may cause injury, accident, or damage to the product. Be sure the installation area does not deteriorate with age. If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.
  • Page 5 There is risk of property damage, failure of product, or electric shock. Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) There is risk of physical injury, electric shock, or product failure. When the product is soaked (flooded or submerged), contact an Authorized service center.
  • Page 6 could cause product malfunction or inefficient operation. Operational. Do not expose the skin directly to cool air for long periods of time. (Do not sit in the draft). This could harm to your health. Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigerant system There is risk of damage or loss of property.
  • Page 7: Function And Control Panel

    2. Function and control panel. PWA0810N PWA1215N The controls featured in this manual are representative of many available models. Your model may offer slightly different features. Cool Mode The desired cool setting is selected by rotating the knob to the right to the appropriate location.
  • Page 8 LO COOL has minimum cooling effect and airflow. Fan Mode Rotate the knob to the left to select your choice of fan speeds for air circulation. NOTE: When selecting a fan speed, the compressor will not run.
  • Page 9: Dimension

    3. Dimension. Dimension Mode W(mm) H(mm) D(mm) OPP5 OPPII MSII COMPI MSII 4. Refrigerant Cycle Diagram. The figure below is a brief description of the important components and their function in what is called the refrigeration system. This will help to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
  • Page 10: Wiring Diagram

    5. Wiring Diagram. PWA0810N,PWA1215N...
  • Page 11: Installation Details

    6 Installation details 6.1 Installation instructions. Your air conditioner is designed to install in standard double hung windows with opening widths of 23 to 36 inches(584mm to 914mm) (See Fig.1). Lower sash must open sufficiently to allow a clear vertical opening of following size (see Table 1).Side louvers and the rear of the AC must have clear air space to allow enough airflow through the condenser, for heat removal.
  • Page 12: How To Install

    6.2 HOW TO INSTALL. NOTE : Top rail and Sliding Panels at each side are offset to provide the proper pitch to the rear of (5/16 ). This is necessary for proper condensed water utilization and drainage. If you are not using the Side Panels for any reason, this pitch to the rear must be maintained.
  • Page 13 2. Keep a firm grip on the air conditioner, carefully place the unit into the window opening so the bottom of the air conditioner frame is against the window sill (Fig.5). Carefully close the window behind the top rail of the unit. FIG.5 FIG.6 3.
  • Page 14 5. Drive 1 / 2 (13mm) locking screws through frame holes into window sash (Fig.9/10) FIG.9 FIG.10 6. To secure lower sash in place, attach right angle sash lock with 3 / 4 (19mm) or 1 / 2 (13mm) screw as shown (Fig.11).
  • Page 15: Care And Cleaning

    6.3 Care and cleaning. CAUTION: Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the unit before cleaning to prevent chock or fire hazards. Air filter cleaning The air filter should be checked at least once a month to see if cleaning is necessary. Trapped particles in the filter can build up and cause an accumulation of frost on the cooling coils.
  • Page 16: Operation Characteristics

    Cabinet Cleaning ※ Be sure to unplug the air conditioner to prevent shock or fire hazard. The cabinet and front may be dusted with an oil-free cloth or washed with a cloth dampened in a solution of warm water and mild liquid dishwashing detergent. Rinse thoroughly and wipe dry. ※...
  • Page 17: Characteristic Of Temperature Sensor

    7.2 Characteristic of temperature sensor. Temp.℃ Temp.℃ Temp.℃ Resistance K Resistance K Resistance K 62.2756 14.6181 4.3874 58.7079 13.918 4.2126 56.3694 13.2631 4.0459 52.2438 12.6431 3.8867 49.3161 12.0561 3.7348 46.5725 11.5 3.5896 10.9731 3.451 41.5878 10.4736 3.3185 39.8239 3.1918 37.1988 9.5507 3.0707 35.2024...
  • Page 18: Troubleshooting

    8 Troubleshooting In general, possible trouble is classified in three kinds. One is called Starting Failure which is caused from an electrical defect, another is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application, and the other is called the Structure Damage. Problem Solution Wall plug disconnected.
  • Page 19 Water dripping Improper installation. Tilt air conditioner slightly to the outside to allow water drainage. INSIDE when Refer to installation instructions - check with installer. unit is cooling. Water dripping Unit removing large quantity of moisture from humid room. This is normal during OUTSIDE when excessively humid days.

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