NOTE: All the illustrations in this manual are for explanation purposes only. Your air conditioner may be slightly different.

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Moses Marsh
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1 RADS-51J RADS-61J

2 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc Contact an authorized service technician for repair or maintenance of this unit. Contact an authorized installer for installation of this unit. If the power cord needs to be replaced, replacement work shall be performed by authorized service personnel only. Installation work must be performed in accordance with the national and local electric codes and must be performed by authorized personnel only. NOTE: All the illustrations in this manual are for explanation purposes only. Your air conditioner may be slightly different. 1

3 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual Safety Precautions To prevent injury to the user or other people and property damage, the following instructions to the user propert damage, the instructions must be must be followed. Incorrect operation due to ignoring of instructions may cause harm or operation due to ignoring instructions may cause or damage. damage. The seriousness The seriousness is classified by the following indications. is following indications. WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property. Meanings of symbols used in this manual are as shown below. Plug in power plug cord properly. plug properly Otherwise, it may cause electric it electric shock or fire due to or excess heat generation. Do not modify power cord length or share Do not modify power cord the outlet with other length or share the outlet appliances. with other appliances. It It may cause electric shock or electric shock or fire due to heat generation. Never do this. Always do this. WARNING Do not operate or stop the open the unit unit by inserting or pulling during operation out the power plug. It may cause electric shock or fire electric shock due to heat generation. Do not operate or stop the unit by inserting or Do not operate with wet pulling out the power hands or in damp plug environment. It may cause electric shock. electric shock or fire due to heat generation Do not damage or use an Always ensure unspecified power cord. effective grounding It may cause electric shock or fire. Incorrect grounding If the power cord is damaged, it electric shock must be replaced by the manufacturer or an authorised service centre or a similarly qualified person in order to avoid a hazard. strange sounds, Unplug the unit if Do not direct airflow at odors or smoke room occupants only. comes from it. This could damage your health. It may cause fire and electric shock Always ensure effective Do not operate with Do not allow water to run use the power Always install circuit Do not allow water earthing. wet hands or in a into electric parts. cord close heating breaker and a dedicated to run in to electric power circuit. damp environment appliances parts Incorrect earthing may cause It may cause failure of machine Incorrect installation may cause It electric shock. may cause electric shock or electric shock. It may cause fire and electric shock fire and electric shock. It may cause failure of machine or electric shock Unplug the unit if strange Do not use the socket if it is Do not open the unit sounds, smell, or smoke Unplug the unit if loose or damaged. Always install circuit during operation. Do not use the socket if comes from it. strange sounds, breaker and a dedicated it is loose or damaged It may cause fire and electric odors or smoke It may cause fire and electric power circuit It may cause electric shock. shock. comes from it. shock. Incorrect installation may cause It may cause fire and electric shock It Keep firearms away. may cause and electric shock Do not use the power cord fire and electric shock Do not use the power cord near close to heating appliances. flammable gas or combustibles, such as gasoline, benzene, thinner, etc. Do not use a damaged or unspecified power cord Do not use the power It may cause fire. It may cause fire and electric It may cause an explosion or fire. cord near flammable gas It may cause electric shock or fire shock. or combustiblies, such If the power cord is damaged, it must be replaced by the manufacturer or an authorized Ventilate room before operating air serivce center or a qualified person in order to avoid Do not disassemble or modify unit. a hazard gasoline, benzene, conditioner if there is a gas leakage from thinner, etc. another appliance. Do not disassemble or modify unit. It may cause an explosion or fire It It may cause explosion, fire and, burns. failure and electric shock It may cause failure and electric shock. 2

4 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. CAUTION When the air filter is to be is to be removed, do not touch the do touch the metal parts of the unit. the It It may cause an injury. an due to sharp edges of components. Do not clean the air allow water to conditioner with water. enter inside the unit during cleaning Water may enter the unit and enter the and degrade degrade the insulation. It may cause an electric shock cause an electric shock. Ventilate the room well when the used together with a stove, when with etc. a gas stove or if there is a gas leak An oxygen shortage may occur. An oxygen shortage may occur May cause explosion, fire and/or burns When the unit is to be is to be cleaned, switch off, and turn cleaned, switch off, and off the circuit breaker. turn off the circuit breaker Do not clean unit when Do not clean unit when power is on as it may power is on as it may cause cause fire and electric shock fire and electric shock, it may cause an injury. Stop operation and close Stop operation and close the window in storm or the window in storm or hurricane hurricane. Operation with windows opened may allow Operation with windows rain to enter inside and damage property opened may cause wetting of indoor and soaking of household furniture. Do not place obstacles Do not place obstacles around air-inlets or inside around air-inlets or inside of air-outlet It may of air-outlet. cause failure of appliance or accident It may cause failure of appliance or accident. Do not use strong detergents such as wax or thinner; Do not use strong detergent such as wax or use a damp, soft cloth Appearance thinner but use a soft cloth. may be deteriorated due to change of product color or scratching Appearance may be of its surface deteriorated due to change of product color or scratching of its surface. Use caution when unpacking and installing. Sharp edges could cause injury. Do not put a pet or house Hold the plug by the plant where it will be head of the power plug exposed to direct air flow. when taking it out This could injure the pet or It may cause electric shock and damage plant. Ensure that the installation bracket of of the power plug when outdoor appliance is Hold the plug by the head taking it out. not damaged It may cause electric shock If bracket is damaged, there is concern and damage. of damage due to falling of unit. Do not place heavy object the power cord Ensure that the installation bracket of the outdoor appliance is not damaged and ensure that due to prolonged exposure. cord is not compressed There If bracket is damaged, there danger of fire or electric shock is concern of damage due to falling of unit. Use caution when unpacking and installing Do not place heavy object on the power cord and ensure that the cord Sharp is not compressed. edges could cause injury There is danger of fire or electric shock. Do not use for special Turn off the main power purposes. switch when not using the unit for a long time Do not use this air conditioner to preserve precision devices, food, It may cause failure of product or fire pets, plants, and art objects. It may cause deterioration of quality, etc. Always insert the filters Turn off the main power securely. Clean filter switch when not once every two using the weeks unit for a long time. Operation without filters may cause It may cause failure of product or fire. Operation with dirty/clogged filters may cause failure Do not drink water Always insert the filters drained from air conditioner securely. Clean filter once It every two weeks. contains contaminants and could make you sick Operation without filters may cause failure. If water enters the unit, turn the unit off at the Do not drink water drained from air conditioner. power outlet and switch off the circuit breaker. Isolate supply by taking It contains contaminants and power-plug out and contact a qualified service could make you sick. technician Water may enter the unit and degrade the insulation. It may cause an If water enters the unit, turn the unit off at the power electric shock outlet and switch off the circuit breaker. Isolate supply by taking the power-plug out and contact a qualified service technician. 3

5 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual IMPORTANT SAFETY INSTRUCTIONS NOTE For some models, the power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire. Please refer to the section Operation the section Operation of Current Device for details. Device for In the event that the power supply cord is damaged, it cannot be repaired-it must be replaced with a cord from the Product Manufacturer., Do not, under any circumstances, cut, remove, or bypass the grounding prong. Power supply cord with 3-prong grounding plug and current detection device, WARNING For your safety Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Avoid fire hazard or electric shock. Do not use an extension cord or an adaptor plug. Do not remove any prong from the power cord. WARNING Electrical Information Be sure the electrical service is adequate for the model you have chosen. This information can be found on the serial plate, which is located on the side of the cabinet and behind the grille. Be sure the air conditioner is properly grounded. To minimize shock and fire hazards, proper grounding is important. The power cord is equipped with a three-prong grounding plug for protection against shock hazards. Your air conditioner must be used in a properly grounded wall receptacle. If the wall receptacle you intend to use is not adequately grounded or protected by a time delay fuse or circuit breaker, have a qualified electrician install the proper receptacle. Ensure the receptacle is accessible after the unit installation. Do not run air conditioner without side protective cover in place. This could result in mechanical damage within the air conditioner. Do not use an extension cord or an adapter plug. Cooling operation Heat operation Outdoor Temp: F (18-43 C) (T 1 Environment) F (21-52 C) (T 3 Environment) Indoor Temp: F (17-32 C) (T 1 Environment) F (17-32 C) (T 3 Environment) Outdoor Temp: F (-5-24 C) (T 1 Environment) F (-7-24 C) (T 3 Environment) Indoor Temp: F (0-27 C) (T 1 Environment) F (0-30 C) (T 3 Environment) 4

6 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. Unit may vibrate and make noise because of poor wall or window construction or incorrect installation. Pinging or Swishing Droplets of water hitting condenser during normal operation may cause pinging or swishing sounds. NOTE: Clear Air and/or Follow Me features only apply to certain models. Your control panel may or may not have there features and display lights. Check the actual unit you purchased to determine if these options apply. 5

7 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual TO CHANGE TEMPERATURE SETTING: Press or hold either Left (<) or Right (>) Temp/Timer button unitl the desired temperature is seen on the display. This temperature will be automatically maintained anywhere between 62 F (17 C) and 86 F (30 C). If you want the display to read the actual room temperature, see To Operate on Fan Only section. 6

8 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. TO SELECT THE OPERATING MODE: To choose operating mode, press the Mode button. Each time you press the button, a mode is selected in a sequence that goes from Auto, Cool, Dry and Fan. The indicator light beside will illuminate and remain on once the mode is selected. When you set the air conditioner in AUTO mode, it will automatically select cooling or fan only operation depending on what temperature you have selected and the room temperature. Use this function only when cooling is not desired, such as for room air circulation or to exhaust stale air (on some models). Remember to open the vent during this function, but keep it closed during cooling for maximum cooling efficiency. You can choose any fan speed you prefer when Fan Only mode is selected. In this mode, the air conditioner will generally operate in the form of a dehumidifier. However, some degree of cooling will continue. TO USE THE ENERGY SAVER FEATURE 7

9 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual AIR CONDITIONER FEATURES (CONTINUED) TIMER: AUTO START/STOP FEATURE Press or hold the Temp/Timer UP or DOWN button to change the Auto time by 0.5 hour increments, up to 10 hours, then at 1 hour increments up to 24 hours. The control will count down the time remaining until start. The check filter feature is a reminder to clean the Air Filter for more efficient operation. The LED will illuminate after 250 hours of operation. To reset after cleaning the filter, press the Check Filter button and the light will go off. 8

10 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. AIR CONDITIONER FEATURES (CONTINUED) THE DISPLAYS * The control is capable of displaying temperature in degree Fahrenheit or degrees Celsius. To convert from one to the other, press and hold the Left and Right Temp/Timer buttons at the same time, for 3 seconds. 9

11 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual or NOTE: Some models are not provided these accessories for installation. 10

12 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. Slide the free and I section of the panel into the 11

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16 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. 104 F (40 C) 15

17 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual 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 workman-ship or materials in this appliance. Problem Air conditioner does not start Solution Wall plug disconnected. Push plug firmly into wall outlet. 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. Control is OFF. Turn Control ON and set to desired setting. Air from unit does not feel cold enough O O Room temperature below 17 C(62 F). Cooling may not occur until room temperature 62 F (17 C). O O rises above 17 C(62 F). 62 F (17 C). Temperature sensing element touching cold coil, located behind air filter. Straighten tube away from coil. Reset to a Lower temperature. Compressor shut-off by changing modes. Wait approximately 3 minutes and listen for compressor to restart when set in the COOL mode. Air conditioner cooling, but room is too warm- ice forming on cooling coil behind decorative front. Air conditioner cooling, but room is too warm- NO ice forming on cooling coil behind decorative front. O Outdoor temperature below 18 C(64 F). To defrost the coil, set FAN ONLY 64 F O (18 C). mode. Air filter may be dirty. Clean filter. Refer to Care and Cleaning section. To defrost, set to FAN ONLY mode. Thermostat set too cold for night-time cooling. To defrost the coil, set to FAN ONLY mode. Then, set temperature to a Higher setting. Dirty air filter- air restricted. Clean air filter. Refer to Care and Cleaning section. Temperature is set too High, set temperature to a Lower setting. Air directional louvers positioned improperly. Position louvers for better air distribution. Front of units is blocked by drapes, blinds, furniture, etc. - restricts air distribution. Clear blockage in front of unit. Doors, windows, registers, etc. Open- cold air escapes. Close doors, windows, registers. Unit recently turned on in hot room. Allow additional time to remove Stored heat from walls, ceiling, floor and furniture. Air conditioner turns on and off rapidly Noise when unit is cooling Water dripping INSIDE when unit is cooling. Dirty air filter- air restricted. Clean air filter. Outside temperature extremely hot. Set FAN speed to a Higher setting to bring air past cooling coils more frequently. Air movement sound. This is normal. If too loud, set to a slower FAN setting. Window vibration - poor installation. Refer to installation instructions or check with installer. Improper installation. Tilt air conditioner slightly to the outside to allow water drainage. the rear/outside to allow water drainage. Refer to installation instructions - check with installer. 16

18 Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. Problem Water dripping OUTSIDE when unit is cooling. Remote Sensing Deactivating Prematurely (some models) Room too cold Solution Unit removing large quantity of moisture from humid room. This is normal during excessively humid days. Remote control not located within range. Place remote control within 20 feet & 180, radius of the front of the unit. Remote control signal obstructed. Remove obstruction. Set temperature too low. Increase set temperature. 17

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REG-183J REG-253J RADS-151J RADS-183J RADS-253J RAD-283J Owner s Manual Room Air Conditioner with R-410A Heat Controller, Inc. NOTE 1 Heat Controller, Inc. Room Air Conditioner with R-410A Owner s Manual