Safety Precautions P Unit Specifications Spe Operating O Op peratin Instructions Installation Ins stallat Instructions Care and Cleaning Ca Troubleshooting Tips Tro USER MANUAL RAC-WK0511CMU Remote Control Operating Instructions RAC-WK0611CRU RAC-WK0811ESCWU RAC-WK1011ESCWU RAC-WK1211ESCWU RAC-WK1511ESCRU RAC-WK1821ESCRU version A - 09 - 2017 Warning notices: Before using this product, please read this manual carefully and keep it for future reference.
Owner’s Manual 0 Safety Precautions ...................................................................................................... 3 1 Unit Specifications ...................................................................................................... 7 2 Operating Instructions .............................................................................................. 9 3 Installation Instructions ......................................................................................
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. This symbol indicates the possibility of injury or damage to property. WARNING • Plug in power plug properly. Otherwise, it may cause electric shock or fire due to excess heat generation.
Safety Precautions WARNING • Do not open the unit during operation. It may cause electric shock. • Do not use the power cord near flammable gas or combustibles, such as gasoline, benzene, thinner, etc. It may cause an explosion or fire. CAUTION • When the air filter is to be removed, do not touch the metal parts of the unit. It may cause an injury. • When the unit needs cleaning, switch off, and turn off the circuit breaker.
WARNING - Electrical Information The power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire. The complete electrical rating of your new room air conditioner is stated on the serial plate. Refer to the rating when checking the electrical requirements. Please refer to the section Operation of Current Device for details. • Be sure the air conditioner is properly grounded. To minimize shock and fire hazards, proper grounding is important.
Safety Precautions Operation of Current Device The power supply cord contains a current device that senses damage to the power cord. To test your power supply cord as follows: 1. Plug in the air conditioner. 2. 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. 3. Press the RESET button, again you will notice a click as the button engages. 4. The power supply cord is now supplying electricity to the unit.
UNIT SPECIFICATIONS MODEL: RAC- WK0511CMU Power supply Cooling WK0811ESCWU WK1011ESCWU Ph-V-Hz 1 - 115 - 60 1 - 115 - 60 1 - 115 - 60 1 - 115 - 60 Btu/h 5000 6000 8000 10000 EER Btu/w.h,w/w 11 11 12 12 CEER Btu/w.h,w/w 11 11 12 12 Rated input W 454 536 666 833 Rated current A 4 5 5.9 7.5 Standby power W 0.9 0.9 1 1 Unit Specifications and Features Capacity WK0611CRU Moisture removal L/h 0.6 0.7 1 1,1 Max. current A 5.5 7.2 8 9.
MODEL: RAC- WK1211ESCWU Power supply Capacity Unit Specifications and Features Cooling WK1511ESCRU WK1821ESCRU Ph-V-Hz 1 - 115 - 60 1 - 115 - 60 1 - 115 - 60 Btu/h 12000 15100 18000 EER Btu/w.h,w/w 12 11.8 11.8 CEER Btu/w.h,w/w 12 11.8 11.8 Rated input W 1000 1279 1525/1500 Rated current A 8.7 11.5 7.0/7.5 Standby power W 1 1.3 1.3 Moisture removal L/h 1.2 1.5 1.8 Max. current A 11.7 15 11.5 Starting current A 49 57 38.
OPERATING INSTRUCTIONS Normal Sounds RAC-WK05 Models High Pitched Chatter Sound of Rushing Air High efficiency compressors may have a high pitched sound during cooling cycle. Gurgle/Hiss Vibration Gurgling or hissing noise may be heard due to refrigerant flowing through evaporator during normal operation. Unit may vibrate and make noise because of poor wall or window construction or incorrect installation.
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 conditions as follows: Cooling Operation Outdoor temp.: 64 ~ 109°F / 18 ~ 43°C Indoor temp.: 62 ~ 90°F / 17 ~ 32°C Operating Instructions NOTES • • The relative humidity of room should be less than 80%.
Air Conditioner Features (only RAC-WK05) MAX COOL MIN COOL NOTE The controls featured in this manual are representative of many available models. Your model may offer slightly different features. TEMP COOL MODE The desired cool setting is selected by rotating the knob to the right to the appropriate location. HIGH COOL has maximum cooling effect and airflow. Operating Instructions LOW COOL has minimum cooling effect and airflow.
Key Pad Features LED Display Wi-Fi Indicator Light (Wi-Fi models only) Operating Instructions Timer Button Sleep Button Mode Button Up ( ) and Down ( Buttons TO TURN UNIT ON OR OFF: Press ON/OFF button to turn unit on or off. NOTE: The unit will initiate automatically the Energy Saver function under Cool, Dry, Auto (only AutoCooling and Auto-Fan) modes. TO CHANGE TEMPERATURE SETTING: Press UP/DOWN button to change temperature setting.
To operate on Auto feature: When you set the air conditioner in AUTO mode, it will automatically select cooling, heating(cooling only models without), or fan only operation depending on what temperature you have selected and the room temperature. - The air conditioner will control room temperature automatically round the temperature point set by you. - In this mode, the fan speed cannot be adjusted, it starts automatically at a speed according to the room temperature.
Air Directional Louvers Levers Air Direction The louvers will allow you to direct the air flow Up or Down on some models) and Left or Right throughout the room as needed. Pivot horizontal louvers until the desired Up/Down direction is obtained. Move the Levers from side to side until the desired Left/Right direction is obtained. Additional Things You Should Know Now that you have mastered the operating procedure, here are more features in your control that you should become familiar with.
INSTALLATION INSTRUCTIONS WARNING - Before You Begin CAUTION • • • • Do not, under any circumstances, cut or remove the third (ground) prong from the power cord. Do not change the plug on the power cord of the air conditioner. Aluminum house wiring may present special problems - consult a qualified electrician. When handling unit, be careful to avoid cuts from sharp metal edges and aluminum fins on front and rear coils.
1. Prepare the Window Lower sash must open sufficiently to allow a clear vertical opening (H) 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. The rear of the unit must be outdoors, not inside a building or garage. NOTE Mounting Hardware Weather stripping is only for Energy star models.
RAC-WK05 Models Fig.B Fig.C RAC-WK06/08/10/12/15/18 Models Fig. B Fig. C C. Align the hole in the top rail with those in the top of the unit as shown in Fig. B. D. Secure the top rail to the unit with the 3/8” Screws as shown in Fig. C. For safety reasons, all four (4) screws MUST be securely fastened. NOTE The top rail hardware and the Fig. A, Fig. B and Fig. C are not applicable to the units more than 10000 Btu/h.
B. Slide the free end “I“ section of the panel directly into the 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. “I” section Fig. 2 Fig 2 C. Once the panel has been installed on the side of the cabinet, make sure it sits securely inside the frame channel by making slight adjustments. Top Rail Slide the top and bottom ends of the frame into the top and bottom rails of the cabinet. Fig. 3.
B. Extend the side panels out against the window frame (Fig. 6). window frame Fig. 5 Fig. 6 5. Install Support Bracket A. Place the frame lock between the frame extensions and the window sill as shown (Fig. 7). Drive 3/4” (19mm) or 1/2” (12.7mm) locking screws through the frame lock and into the sill. NOTE Fig.6 To prevent window sill from splitting, drill 1/8” (3mm) pilot holes before driving screws. RAC-WK05 Models RAC-WK06/08/10/12/15/18 Models B. Drive 3/4” (19mm) or 1/2” (12.
6. Install R1 Hardware (only by applicable to Energy Star models) In order to minimize air leaks and ensure optimal insulation, it is necessary to install the included R1 hardware to the side curtain. Follow the instructions below. Step 1. After the unit is installed to the window, measure the inner width of the side curtain as shown (Fig. 11). Measure the inner width of the side curtain Fig. 11 Fig.11 Installation Instructions Step 2.
7. Install Wheathers Stripping (only by applicable to Energy Star models) In order to minimize air leaks between the room air conditoner and the window opening, trim the weather sttipping with a proper length, peel off the protective backing and plug any gaps if needed (Fig. 14). Installation Instructions Fig. 14 If AC is Blocked by Storm Window Add wood as shown in Fig. 15, or remove storm window before air conditioner is installed. SASH Storm window frame or other obstruction.
Installation Instructions (only WK15 / WK18 models) WARNING - Before You Begin Installation Instructions Read these instructions completely and carefully. • IMPORTANT - Save these instructions for local inspector’s use. • IMPORTANT - Observe all governing codes and ordianaces. • Note to Installer - Be sure to leave these instructions with the consumer. • Note to Consumer - Keep these instructions for future reference. • Skill level - Installation of this appliance requires basic mechanical skills.
Preliminary Instructions (cont.) 2. Check condition of window - all wood parts of window must be in good shape and able to firmly hold the needed screws. If not, make repairs before installing unit. Hardware (Packed with the unit) 2 ea. 3/4 in (or 1/2 in) Long Hex-head Screw 7 Safety Lock 1 1/2 in Long screw and Locknut 4 ea. 3/4 in Long Flat Head Bolt and Locknut 2 ea.
A. Window Mounting Front Panel Fig. 1 1 Remove Chassis 1. Pull down front grille and remove filter. (See Fig. 1). 2. Lift front grille upwards and place to one side. 3. Locate the four front screws and remove. These screws will be needed to re-install the front panel (see Fig. 2). 4. Push metal cabinet side to release plastic tabs on each side of front panel (see Fig. 3). 5. Gently lift front panel off unit (see Fig. 3A). 6.
9. Add two foam inserts to holes in top of cabinet where shipping screws were removed from (see Fig. 6). Fig. 6 10. Your unit may come with internal packaging. This packaging must be removed prior to installing the air conditioner back into the cabinet. (see Fig. 7). Shipping Packaging Plastic Tie Fig. 7 1. Attach foam gasket to top angle above holes as shown in Fig. 6. 2. Install top angle and side retainers to cabinet as shown in Fig. 8 (10 screws). 5/1 6 hex ” long -he ad Fig.
4 Place Cabinet in 1. Open window and mark center of window stool as shown (Fig. 11). 2. Place cabinet in window with bottom stool angle firmly seated over window stool as shown. Bring window down temporarily behind top angle to hold cabinet in place (Fig. 12). 3. Shift cabinet left or right as needed to line up center of cabinet on center line marked on stool. 4. Fasten cabinet to window stool with 2 screws into holes (You may wish to pre-drill pilot holes). Fig.
1/2” Long Screws and Locknuts Left 2. Assemble sill angle bracket to support brackets at the marked position (Fig. 15B). Hand tighten, but allow for any changes later. Locknut Right Sill Angle Bracket Flat Head Bolt 2 Each Required For Each Support Bracket Fig. 14B Measure from the cabinet edge Sill Angle Bracket NOTE Check that air conditioner is tilted back about 1-1/4” to 1-5/8” (tilted about 3° to 4° downward to the outside).
4. 3/4” (or 1/2” ) long Hex-head screw Attach the top angle to window frame: Use a 3/32 drill bit to drill one hole through the hole in the middle of top angle into the window frame, and drive one 3/4” (or 1/2”) HEX-HEAD locking screw through hole in the middle of top angle into the window frame as shown (Fig. 17A). Fig. 17A Fig. 18A C 7 Attach Window Filler Panels to Window Frame 1. Extend the window filler panels out against the window frame. 2.
9 Install Chassis into Cabinet and Install Front to Unit 1. Lift air conditioner and carefully slide into cabinet leaving 6 in protruding. 2. DO NOT push on controls or finned coils. 3. Be sure chassis is firmly seated towards rear of cabinet. 4. Installation of front is the reverse of removal outlined in Section 1.
11 INSTALL WEATHER STRIPPING (only be applicable to Energy star models) In order to minimize air leaks between the room air conditoner and the window opening, trim the weather sttipping with a proper length, peel off the protective backing and plug any gaps if needed (Fig. 23). Fig. 23 Installation Instructions B. Thru-the Wall Installation NOTE Consult local building codes prior to installation, or a qualified carpenter.
2 Prepare Wall 1. Prepare wall in frame construction (including brick and stucco veneer). Working from inside the room, find wall stud nearest the center of area where air conditioner will be installed (by sounding wall, or by magnetically finding nails). 2. Cut or knock out a hole on each side of center stud. 3. Measure between inside edges of every other stud as shown in Fig. 24. 3-3/8" MIN (8.6 cm) Fig. 24 Carefully measure and cut an opening with the following dimensions depending on your model.
Measure from the cabinet edge Fig. 28 3 Prepare and Install Cabinet 1. About 11/4” to 15/8” 2. 3. 4. Side Louvers 1” Long Wood Screw Fig. 29 Installation Instructions Fig. 30 Support bracket Sill angle bracket Slide chassis from cabinet. Refer back to Step one of Window Mounting. Place cabinet into opening with bottom rail resting firmly on bottom board of wooden frame. Position cabinet to achieve proper slope for water removal. (See Fig. 28).
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 RAC-WK05 Models 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. Remove the filter by sliding out from the right-hand side.
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 firmly into wall outlet. Air conditioner does not start House fuse blown or circuit breaker tripped. Replace fuse with time delay type or reset circuit breaker. Plug current device tripped. Press the RESET button. Power is OFF.
REMOTE CONTROL OPERATING INSTRUCTIONS Handling the Remote Controller Location of the remote controller • Use the remote controller within a distance of 5 meters from the appliance, pointing it towards the receiver. Reception is confirmed by a beep. CAUTIONS • 5m • • • The air conditioner will not operate if curtains, doors or other materials block the signals from the remote controller to the unit. Prevent any liquid from falling into the remote controller.
Remote Control Specifications Model RG15A(B)/E Rated Voltage 3.0V (Lithium battery CR2025) Lowest Voltage of CPU Emitting Signal 2.4 V Signal Receiving Range 5m Environment -5 °C 60 °C (23°F~140°F) NOTE • Buttons design is based on typical model and might be slightly different from the actual one you purchased, the actual shape shall prevail.
Function Buttons ON/OFF button MODE button Operation starts when this button is pressed and stops when the button is pressed again. Press this button to select the desired operation mode. NOTE: If the unit has ENERGY SAVER function, it will initiate automatically the Energy Saver function under Cool, Dry, and Auto (only Auto-Cooling and Auto-Fan) modes. TEMP DOWN button TEMP UP button Push this button to decrease the indoor temperature setting. Push this button to increase the temperature setting.
How to Use the Buttons 1 3 2 3 Auto operation Ensure the unit is plugged in and power is available. 1. Press the ON/OFF button to start the air conditioner. 2. Press the MODE button to select Auto. 3. Press the TEMP UP/DOWN button to set the desired temperature. NOTES 1. In the Auto mode, the air conditioner can logically choose the mode of Cooling, Fan, Heating and by sensing the difference between the actual ambient room temperature and the set temperature on the remote controller. 2.
1 3 2 3 Dehumidifying operation Ensure the unit is plugged in and power is available. 1. Press the ON/OFF button to start the air conditioner. 2. Press the MODE button to select Dry. 3. Press the TEMP UP/DOWN button to set the desired temperature. NOTE In the Dehumidifying mode, you can not switch the fan speed. It has already been automatically controlled. Timer operation Press the TIMER button can initiate the Auto-start and Auto-stop setting program of the unit.
COMBINED TIMER (Setting both ON and OFF timers simultaneously) 2 1 2 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. Example: To stop the air conditioner 2 hours after setting and start it again 10 hours after setting. 1. Press the TIMER button until the TIMER OFF indicator is displayed on the LED display of the air conditioner. 2.
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 stars. 1 NOTE Buttons design is based on typical model and might be slightly different from the actual one you purchased, the actual shape shall prevail.
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. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep it away from children.
