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Window Type Room Air Conditioner RAC-WK0511CMU (5,000 BTU) Warning notices: Before using this product, please read this manual carefully and keep RAC-WK0611CRU (6,000 BTU) it for future reference. RAC-WK0811ESCWU (8,000 BTU) The design and specifications are subject to RAC-WK1011ESCWU (10,000 BTU) change without prior notice for product improvement.
User Manual Safety Precautions ........................3 Operating Instructions ......................7 Installation Instructions ....................... 12 Care and Cleaning ......................... 19 Troubleshooting Tips ......................20 Remote Control Instructions ..................... 21 Read This Manual Inside you’ll find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner.
SAFETY PRECAUTIONS To prevent injury to the user or other people and property damage, the instructions shown here must be followed. Incorrect operation due to ignoring of instructions may cause harm or damage. The level of risk is shown by the following indications. This symbol indicates the possibility of death or serious injury.
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WARNING • Do not open the unit during operation. It may cause electric shock. • Do not use the power cord near fl ammable gas or combustibles, such as gasoline, benzene, thinner, etc. It may cause an explosion or fi re. •...
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NOTE WARNING - Electrical Information The power supply cord with this air The complete electrical rating of your new room conditioner contains a current detection air conditioner is stated on the rating label. device designed to reduce the risk of fi re. Refer to the rating when checking the electrical requirements.
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Power Cord Operation The power supply cord contains a current device that senses damage to the power cord. Test your power supply cord as follows: Plug in the air conditioner. The power supply cord will have TWO buttons on the plug head. Press the TEST button. You will notice a click as the RESET button pops out.
OPERATING INSTRUCTIONS Normal Sounds RAC-WK05 Models High Pitched Sound High efficiency compressors may have a high pitched sound Trickling Sound Sound of Rushing Air during cooling cycle. Droplets of water In front of the unit, you hitting condenser may hear the sound of during normal rushing air being moved operation may cause...
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Air Conditioner Features (general) WARNING To reduce the risk of fire, electrical shock, or injury to people or property, read the SAFETY PRECAUTIONS before operating this appliance. This air conditioner is designed to be operated under the following conditions: Outdoor temp.: 64 ~ 109°F / 18 ~ 43°C Cooling Operation Indoor temp.:...
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Air Conditioner Features (RAC-WK05 only) THERMOSTAT COOL COOL The thermostat is used to set the desired room temperature when the unit is being operated in the COOL MODE. To set the desired room temperature, rotate the thermostat switch to the desired setting. After the set temperature is achieved the TEMP thermostat will automatically start and stop the compressor in order to maintain the desired set temperature.
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Air Conditioner Features (Models RAC-WK06 / 08 / 10 / 12) Electronic Control Operating Instructions Before you begin, thoroughly familiarize yourself with the control panel as shown below and all its functions, then follow the symbol for the functions you desire. The unit can be controlled by the unit control alone or with the remote.
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TO SELECT THE OPERATING MODE: indicator light illuminates. It indicates the Auto Stop program has initiated. To choose operating mode, press Mode button. Each time you press the button, a mode is selected Press or hold the UP or DOWN button to in a sequence that goes from Auto, Cool, Dry and change the Auto time by 0.5 hour increments, Fan.
INSTALLATION INSTRUCTIONS Window Requirements WARNING - Before You Begin Your air conditioner is designed to install in Read these instructions completely and standard double hung windows with opening carefully. widths of 23” to 36” (584mm to 914mm). • IMPORTANT - Save these instructions for local inspector’s use.
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1. Prepare the Window Lower sash must open sufficiently to allow a clear vertical opening (see dimension H in 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.
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C. Align the hole in the top rail RAC-WK05 Models RAC-WK06/08/10/12 Models with those in the top of the Fig. B Fig. B unit as shown in Fig. B. Fig.B D. Secure the top rail to the Fig. C Fig. C Fig.C unit with the 3/8”...
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B. Slide the free end “ “ section of the panel directly into the Fig. 2 “ “ section “I” section cabinet as shown in Fig. 2. Slide the panel down. Be sure to leave enough space to slip the top and bottom of the frame into the rails on the cabinet.
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B. Extend the side panels out against the window frame (Fig. 6). Fig. 6 window frame 5. Install Support Bracket A. Place the frame lock between the frame extensions and the window sill as shown (Fig. 7A for Wooden windows), (Fig. 7B for Vinyl-Clad windows). Drive 3/4”...
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6. Install R1 Insulation Hardware (only applicable to Energy Star models) In order to minimize air leaks and ensure optimal insulation, it is necessary to install the included R1 insulation hardware to the side curtain. Follow the instructions below. Step 1. After the unit is installed in the window, measure the inner width of the side curtain as shown (Fig.
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7. Install Weather Stripping (ENERGY STAR models only) In order to minimize air leaks between the room air conditoner and the window opening, trim the weather stripping to the proper length, peel off the protective backing and plug any gaps if needed (Fig. 14). Fig.
CARE AND CLEANING CAUTION Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the unit before cleaning to prevent shock or fi re hazards. Air Filter Cleaning RAC-WK05 only The air fi lter should be checked at least once a month to see if cleaning is necessary.
TROUBLESHOOTING TIPS Before calling for service, review this list. It may save you time and expense. This list includes common occurrences that are not the result of defective workmanship or materials in this appliance. Problem Solution Wall plug disconnected. Push plug fi rmly into wall outlet. House fuse blown or circuit breaker tripped.
REMOTE CONTROL INSTRUCTIONS Handling the Remote Controller Location of the remote controller Use the remote controller within a distance of 16.4 ft (5 meters) from the air conditioner, pointing it towards the receiver. Reception is c med by a beep. CAUTIONS •...
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Remote Control Specifi cations RG15C/E Model Rated Voltage 3.0V (Lithium battery CR2025) Lowest Voltage of CPU Emitting Signal 2.4 V Signal Receiving Range 16.4 ft (5 m) Environment -5 °C ~ 60 °C (23°F ~ 140°F) NOTE • Button design is based on typical model and may vary slightly from the actual one you purchased. •...
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Function Buttons ON/OFF button Operation starts when this button is pressed and stops when the button is pressed again. TIMER button NOTE: If the unit has ENERGY SAVER function, it will initiate Press this button to activate automatically the Energy the “Auto Start”...
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How to Use the Buttons Auto operation Ensure the unit is plugged in and power is available. Press the ON/OFF button to start the air conditioner. Press the MODE button to select Auto. Press the TEMP UP/DOWN button to set the desired temperature.
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Dehumidifying operation Ensure the unit is plugged in and power is available. Press the ON/OFF button to start the air conditioner. Press the MODE button to select Dry. Press the TEMP UP/DOWN button to set the desired temperature. NOTE In the Dehumidifying mode, you cannot adjust the fan speed, as it is controlled automatically.
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COMBINED TIMER (Setting both ON and OFF timers simultaneously) AUTO STOP >AUTO START (On > Stop > Start operation) This feature is useful when you want to stop the air conditioner after you go to bed, and start it again in the morning when you wake up or when you return home.
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Energy saver operation In this mode, the fan will continue to run for 3 minutes after the compressor shuts off. The fan then cycles on for 2 minutes at 10 minute intervals until the room temperature is above the set temperature, at which time the compressor turns back on and cooling resumes.
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WARNING: Chemical Burn Hazard. Keep batteries away from children. This product contains a lithium button/coin cell battery. If a new or used lithium button/coin cell battery is swallowed or enters the body, it can cause severe internal burns and can lead to death in as little as 2 hours. Always completely secure the battery compartment.
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