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website http://www.lgservice.com LG Room Air Conditioner LG OWNER'S MANUAL IMPORTANT Please read the carefully room and operating instructions and safety precautions thoroughly before installing and operating your air conditioner. PRECAUTIONS Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product. P/No. 3828A20392N Window-Type Air Conditioner Owner's Manual TABLE OF CONTENTS Safety Precautions ..........................3 Before Opeation FOR YOUR RECORDS Write the model and serial numbers here: ..............................7 Model # Serial # Introduction ....................................8 You can find them on a label on the side of each unit. Dealer's Name Installation ......................................9 Date Purchased Staple your receipt to this purchase to prove date of Operating page in the event you need it or for warranty issues. Instructions .................14 READ THIS MANUAL Maintenance and Service ............21 Inside you will 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. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION ? Contact the authorized service technician for or ? ? repair maintenance of this unit. Contact the installer for installation of this unit. The air conditioner is not intended for children or invalids without use by young supervision. ? Young children should be supervised to they do not play with the air conditioner. ? When the power cord is to be replaced, replacement work shall be performed by authorized personnel only ensure that using only genuine replacement parts. ? Installation work must be with the National authorized 2 Room Air Conditioner Electric personnel only. performed in accordance Code by qualified and Safety Safety To prevent injury Precautions Precautions to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction by the following indications. will harm cause or ENGLISH The seriousness damage. is classified WARNING This symbol CAUTION This symbol Meanings of symbols indicates the indicates the used in this manual possibility possibility are as sure injury or or serious to damage injury. properties only. shown below. Be Be of of death sure not to do. to follow the instruction. WARNING Installation Don't power cord, a loose socket which Always plug use a Otherwise, it may ? fire or cause a Do not disassemble or a Do not grounded fire or cause a It will ? electrical shock. Be caution when and unpacking installing. cause It may cause failure and electric shock. ? Sharp edges injury. may cause electric shock fire due to heat the or generation. Do not use the power cord near flammable gas or combustibles such as gasoline, benzene, thinner, ? modify or extend length. power cord Otherwise, it may ? electrical shock. modify products. into outlet. plug is damaged. or a ? It may fire. etc. cause explosion or Gasolin Owner's Manual 3 Safety Precautions Operation Do not place heavy object the power cord and take care so that the cord should not be pressed. Do not share the outlet with other appliances. on There is danger of fire electric shock. ? Do not near a It may shock. ? or ? place the power cord heater. cause fire and electric It will cause electric shock or fire due to heat generation. Do not allow water to into electric parts. ? Take the power plug out if necessary, holding the head of the plug and do not touch it with wet hands. ? Otherwise, it may fire or cause a electrical shock. Use a soft cloth to clean. Do not use wax, thinner, or a run strong detergent. It will cause failure of machine or electric shock. ? The appearance of the air conditioner may deteriorate, change color, surface flaws. or develop Wax Unplug the unit if sounds, odors, come or smoke from it. ? Ventilate the room well when using this appliance together with a stove, etc. ? An oxygen shortage may occur. 4 If water enters the product, turn off the the power switch of the main body of appliance. Contact service center after taking the power-plug out from the socket. during operation. Otherwise it may cause fire and electric shock accident. ? Do not open the suction inlet grill of the product strange Room Air Conditioner Otherwise, it may electrical shock and failure. Turn off the power and breaker firstly when cleansing the unit. ? Thinner Since the fan rotates at speed during operation, cause injury. Turn off the main power switch when not using it for a long time. high it may ? Prevent accidental startup and the possibility of injury. Safety Do not unit out operate or stop the by inserting or pulling the power plug. It will ? cause electric shock fire due to heat or Do not damage or use an unspecified power cord. ? wet It will cause electric shock or ? It will cause electric shock. fire. generation. It may cause electric shock and damage. operate with in damp or environment. Hold the plug by the head when taking it out. ? Do not hands Precautions ENGLISH When gas leaks, open the window for ventilation before operating the unit. ? Otherwise, it may explosion, and a cause fire. Never touch the metal parts of the unit when removing the filter. ? They sharp injury. are cause and may CAUTION Installation Install the product so that the noise wind from the outdoor unit may not any damage to the neighbors. ? Otherwise, it may neighbors. cause dispute or hot Keep level parallel in installing the product. cause with the ? Otherwise, it may cause vibration or water leakage. Owner's Manual 5 Safety Precautions Operation Do not put a pet or house plant where it will be exposed to direct air flow. ? It may cause injury. Do not block the inlet Use or outlet of air flow. ? It may cause product not a soft cloth to clean. Do wax, thinner, strong detergent. failure. ? use or a The appearance of the air conditioner may deteriorate, change color, or develop surface flaws. Do not step on the indoor/outdoor unit and do not put anything on it. ? It may cause an injury through dropping of the or falling down. Always insert securely. ? unit cause injury. without filters will failure. Operation cause Be cautious not to touch the when It may Room Air Conditioner ? Avoid excessive cooling and perform ventilation sometimes. ? Otherwise, it may do harm to your health. 6 Do not drink water drained from air conditioner. Clean it every two weeks. sharp edges installing. ? the filter It contains containments and will make you sick. Do not insert the hands or bars through the air inlet or outlet during operation. ? Otherwise, it may personal injury. cause Before to Before Operation Operation Preparing for Operation 1. Contact installation an specialist ENGLISH for installation. in the power plug properly. 3. Use a dedicated circuit. 2. Plug 4. Do not use an extension cord. 5. Do not 6. If the start/stop operation by plugging/unplugging cord/plug is damaged, replace it with only an the power cord. authorized replacement part. Usage 1. Being exposed to direct airflow for an extended hazardous to your health. Do not expose airflow for extended periods of time. 2. Due to the together possibility with stoves period of time could be occupants, pets, of oxygen deficiency, ventilate the other heating devices. or room plants to direct when used or 3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision devices, food, pets, plants, and art objects). Such could damage the items. Cleaning and Maintenance 1. Do not touch the metal occur usage when parts of the unit when removing the filter. Injuries handling sharp metal can edges. 2. Do not 3. use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit's power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. Owner's Manual 7 Introduction Introduction Symbols Used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner. NOTICE This symbol indicates special notes. Features This appliance should be installed in accordance with the National Electric Code. Vertical Air Deflector (Horizontal Louver) Horizontal Air Deflector Brace (Vertical Louver) Condenser Air Cabinet Front Grille Air Discharge Intake(Inlet Grille) Evaporator Control Board Air Filter Vertical Air Deflector (Horizontal Louver) Base Pan Compressor Power Cord Brace Horizontal Air Deflector (Vertical Louver) Condenser Air Discharge Base Pan Cabinet Front Grille Air Intake(Inlet Grille) Air Filter Remote Controller Compressor Power Cord Control Board Evaporator 8 Room Air Conditioner Installation Installation Select the Best Location 1. Measure the space for installation to assure a good fit. The air conditioner must be installed firmly into place to FOAM 2. Avoid exposure to direct sunlight. 3. Remove all obstacles from the rear of the unit. There must be at least 50cm (20in.) of cleared AIR 70-15cm of the unit. 4. The unit should be installed with a slight tilt towards the outside (approx. 3°) to allow (About 10~15mmor level) 10~15mm Over 50cm condensed water to drain. 1/4 bubble with ENGLISH FENCE HEAT RADIATION COOLED space around the rear of the unit. Obstacles restricting the airflow may reduce the cooling efficiency AWNING prevent vibration and noise. 1/4 Bubble NOTICE The external air grille must be exposed outside for Level discharge. Remove the Air Conditioner From the Case 1. Remove 2 shipping 2. Remove the 2 3. 4. screws from the back of the each side of the case. Keep these for later use. Slide out the air conditioner from the case by pulling the base-pan handle while bracing the case. Remove the white Styrofoam shipping block from the compressor. (Applicable for some models) screws on case. White Shipping Attaching styrofoam block screws the Drain Pan (Optional) The drain pan is used to collect condensed water. The base-pan may overflow due to high humidity. The base-pan may also collect excess water when in reverse mode (in Reverse Cycle models only). To drain the excess water, remove the drain cap from the back of the unit and secure the drainpipe as follows: 1. Remove the drain pan located in the air discharge or on the barrier. 2. Remove the rubber cap from the hole on the base-pan. (Not applicable to all 3. Install the drain pan to the left corner of the cabinet with 2-4 screws. 4. Connect the drain hose to the hole located on the bottom of the drain pan. You can purchase the drain hose or tubing locally to satisfy your particular needs. models) (Drain hose not included) Owner's Manual 9 Installation Installation of the Housing 1 Step Remove the air conditioner from it's packaging housing. slide the air conditioner out of it's Step 2 Prepare the the housing hole in the wall is well the top UNIT MAY BE SUPPORTED BY A SOLID FRAME FROM BELOW OR BY A HANGER FROM A SOLID OVERHEAD SUPPORT. NOTICE FLASH OR SEAL AROUND EXTERNAL that the bottom of so supported, and WALL FRAME OR ARCHITRAVE has minimum clearace and the air inlet louveres have clearance as shown. Holes from the outside cavity through to the housing should slope should be sealed. The down towards the formed Step rear by about 5mm during operation to drain. to allow water DRAIN CHUTE STURDY TIMBER FRAME ALL ROUND UNIT 3 Install the into the wall and housing the foam seals secure. Ensure ALTERNATIVELY, BRACKETS TIMBER FRAMED WALL OR PARTITION damaged. Flash, seal or fill gaps around the inside and outside to provide satisfactory appearance and protection against the not are a weather, insects and rodents. Installations of the unit into the 1. Slide the unit into the the against to ensure remain in the foam AS ILLUSTRATED BELOW MAY BE USED. Preferred method of installation into timber framed wall, partition or window. Housing until it is housing firmly housing. Care is required sealing strips on the housing of the rear EXTERNAL SUPPORT FRAME AT BALANCE POINT OF RAC FLASH OR SEAL AROUND EXTERNAL WALL FRAME OR ARCHITRAVE position. 2. Connect the air conditioner to the power and coil excess cord length beneath the air conditioner base 3. ENSURE LOUVRES ARE ENTIRELY OUTSIDE THE WALL. control box. or Engage the Chassis Lock into the bottom rail and secure to the base with the housing provided. 4. Remove the front 5. panel from i's carton and plastic bag and fit as per the Operating Instruction. Switch unit on. Check for operation of the unit line to a suitable housing and location if required. run a STEADYING BRACKET (ONE PER SIDE) TIMBER FRAMED WALL OR PARTITION SOLID TIMBER SUPPORT and check for vibration in the installation. 6. Fit the drain chute to the DRAIN CHUTE STURDY TIMBER FRAME screw Alternative method of installation if external support cannot be provided. drain Installations of the unit into the wall 45° BRICK CUT AWAY 45° BRICK CUT AWAY TO CLEAR LOUVRES TO CLEAR LOUVRES FRONT AIR IN AIR IN BRICK WALL 100mm BRICK WALL TOP VIEW AIR IN AIR IN AIR IN 100mm AIR OUT 100mm minimum OPTION A 10 Room Air Conditioner LOUVRE AIR OUT OPTION B Installation Install the Air Conditioner in the Case 1. Slide the air conditioner into the Reinstall the 2 side of the screws 4. Attach the front case. removed earlier on each case. grille to the case by inserting the grille into the slots on the front of the case. Push the grille in until it snaps into place. When you detach the front grille from the case, push the grille to your right side and pull it toward tabs on the you. Screw Screw Power Cord The power cord must be connected to independent circuit. The green wire must be an grounded. 2. Stuff the foam between the wall to top of the unit and the prevent air and insects from getting into the room. 5. Lift the inlet The Foam 3. Before installing the front grille, pull out the vent control lever located above the unit control as shown. (for some grill and secure the front grille with a screw(L:10mm). Lower the inlet grille into place. (for some models) knobs, models) Owner's Manual 11 ENGLISH Installation How to Use the Reversible Inlet The grille is designed to clean the filter both Grille(For upward Some Models) and downward. b (a) (b) A. Before attaching upward; 1. Open the front grille to the cabinet, if you the inlet (c) want to pull out the filter grille slightly (a). grille (a). 3. Disassemble the inlet grille from the front grille with separating the hinged part by inserting a straight type screw-driver tip (b). 4. Then, rotate the inlet grille 180 degrees and insert the hooks into bottom holes of the front grille. 5. Insert the filter and attach the front grille to the cabinet. 2. Turn inside out the front B. If you want to The 12 grille is pull out the filter already designed Room Air Conditioner that way. downward; Installation Circuit Breaker Installation and Parts for Installation ? Read ? A circuit breaker must be installed between the power (see illustration below). thoroughly and follow all directions provided. source and the unit if the Main Power plug is not used ENGLISH source Circuit Breaker Use a circuit breaker or time delay fuse. Owner's Manual 13 Operating Instructions Instructions Operating Controls The controls will look like one of the following. Thermostat Operation OFF 5 4 6 3 MED FAN HIGH COOL LOW FAN MED COOL 7 2 8 1 9 LOW COOL Thermostat will automatically control the temperature of the room. Select higher number for lower room temperature. The temperature is selected by turning the knob to the desired position. The 5 or 6 position is a normal setting for OFF, No 0 () : MED FAN () : Turns the air conditioner off. Permits the medium fan operation LOW FAN () : HIGH COOL () : () : MED COOL speed cooling. Permits the low fan operation average conditions. without without speed cooling. Permits cooling with speed operation. Permits the high fan cooling with the speed operation. medium fan LOW COOL 14 Room Air Conditioner () : Permits cooling with speed operation. the low fan Operating Instructions Controls The controls will look like one of the following. Thermostat Operation THERMOSTAT OPERATION Turn the thermostat control to the desired OFF setting. The LOW FAN ( ( LOW COOL control position is setting for change this setting, if a normal average conditions. You can necessary, in accordance with your ) ) : Turns the air conditioner off. : ( ) : HIGH COOL ( ) : LOW HEAT ( ) : HIGH HEAT ( ) : Permits the low fan speed operation without cooling (heating). Permits cooling with the low fan speed operation. Permits cooling with the high fan speed operation. Permits heating with the low fan speed operation. Permits heating with the high fan speed operation. o temperature preference. The thermostat automatically controls cooling or heating, but the fan runs continuously whenever the air conditioner is in operation. If the room is too warm, turn the thermostat room is too cool, turn the control clockwise. If the thermostat control counterclockwise. HEATER ( When the unit sets ) LAMP heating operation condition, the green lamp is lighted. on the heat exchanger of the outside, defrosting is made automatically When the frost settles lamp and the green is turned off. The unit may give a "hiss" and the fan motor This should not be regarded as a problem. After ENGLISH defrosting, the stops for 1 to 10 minutes. heating operation begins again. Owner's Manual 15 Operating Instructions COOLING DESCRIPTIONS For Normal Cooling - Select Cool High or Med Cool with the Operation knob at the midpoint of Thermostat knob. For Maximum Cooling - Select High Cool with the Operation your Thermostat knob. For Quieter & Nighttime Cooling Select Low Cool with the - knob at the Operation highest number available knob at the midpoint of Thermostat knob. AUTO SWING ON ( OFF( On , , SI ) NO : Air is the in operated operation some models) while OPERATION knob is set to the COOL of air position. swing. Off Swing When the air conditioner has been the fan 16 swing ) Stops : Auto ? (available position, performed wait at least 3 minutes before Room Air Conditioner its cooling operation and is turned off or set resetting to the cooling operation again. to on Operating Instructions Remote Control The controls will look like the following. REMOTE CONTROL ENGLISH 23 7 6 6 1 4 23 5 2 3 2 3 4 1 4 1 6 7 5 5 1 4 5 6 The Remote Control unit will not function the air conditioner or it there are properly if strong light strikes the sensor window of obstacles between the Remote Control unit and the air conditioner. 1. POWER BUTTON Operation starts, when this button is pressed and stops when you press the button again. 2. OPERATION MODE SELECTION BUTTON Select Cooling, Heating, Fan or Dehumidification(Dry) mode with this button. 3. ON/OFF TIMER BUTTON Set the time of starting and stopping operation. by 1 hour. The timer is set 4. FAN SPEED SELECTOR Select the fan - - Cooling Heating speed Model: Model: High[F3] High[F2] Low[F1] Low[F1] Med[F2] High[F2] High[F3] .... .... 5. ROOM TEMPERATURE SETTING BUTTON Control the a range of 16°C to 30°C. average of 30 minutes to adjust the room temperature increases only by 2°C and no longer increase thereafter. room The unit takes Temperature temperature within an by 1°C (1.8°F). 6. AUTO SWING The vertical louver button swings horizontally by the automatic system and stops when you press the again. 7. SIGNAL RECEIVER Owner's Manual 17 Operating Instructions Auto Restart In case the power comes on procedures automatically Inserting 1. Push out the 2. Pay attention to is the function to the Remote Control Batteries cover on 3. Reattach the again after a power failure, Auto Restarting Operation previous operating conditions. to the the back of the remote control with your thumb polarity and insert two new AAA 1.5V batteries. cover. NOTICE Do not ? rechargeable batteries. Make sure that both batteries are new. prevent discharge, remove the batteries from the remote the air conditioner is not going to be used for an extended period use In order to control if of time Keep the remote control away from extremely hot or humid places. optimal operation of the remote control, the remote sensor To maintain should not be ? 18 exposed The remote control to direct can Room Air Conditioner sunlight. be mounted on a wall using the mountable holder. operate Operating Instructions Ventilation The ventilation lever must be in the CLOSE position in order to maintain the best When fresh air is necessary in the room, set the ventilation lever to the OPEN The damper is opened and room air is drawn out. cooling position. conditions. Part B CLOSE VENT OPEN NOTICE using the ventilation feature, position the lever, as shown. First, pull Part A Before part to horizontal line with part down . Air Direction The direction of air cool ? by adjusting can be controlled wherever you want to the horizontal louver and the vertical louver. HORIZONTAL AIR-DIRECTION CONTROL To control horizontal direction of air flow, set to the ON position the air-swing switch and the air flow will horizontally by the automatic air-swing system. be swept If you want to stop the air flow from moving, switch off the air switch at the desired position of the vane. swing ? VERTICAL AIR-DIRECTION CONTROL The vertical air direction is adjusted by moving the horizontal louver. The direction of air cool ? by adjusting can be controlled wherever you want to the horizontal louver and the vertical louver. HORIZONTAL AIR-DIRECTION CONTROL The horizontal air direction is louver ? right or adjusted by rotating the vertical left. VERTICAL AIR-DIRECTION CONTROL The vertical air direction is louver forward or adjusted by rotating the horizontal backward. Owner's Manual 19 Operating Instructions How to Attach Drain The air conditioner air) employs a Pan(Optional) proper drain method whereby the condensed water (moisture removed from the is drained to the outside. In very humid weather, (and for removed from the air may pan as reverse cause some cycle models in the water to collect. To reverse remove this mode) excess excessive condensate water water you detailed below. can install the drain CABINET 1. Take the drain pan which is located in the air 2. 3. discharge. Remove the hole rubber from the base-pan (for some models). Install the drain pan to the right corner of the cabinet with 4 (or 2) screws. 4. Connect the drain hose of 3/5" inside diameter to the outlet located at the PAN bottom of the drain to satisfy your pan.You can purchase the drain hose or tubing locally particular needs. (Drain hose is not supplied). DRAIN How to Connect a SCREW DRAIN HOSE Drain Hose A drain hole is provided at the rear of the air conditioner unit. according to the following. Remove the hole rubber from the base-pan. (for some models) Connect a drain hose of 9/16" inside diameter to the drain pipe as shown in Fig. 1. Or connect a pipe elbow of 9/16" inside diameter to the drain pipe, then connect a drain hose of 9/16" inside diameter to the pipe elbow as shown in Fig. 2. Select 1. 2. 3. a drain method Fig. 1 Fig. 2 DRAIN PIPE DRAIN HOSE DRAIN PIPE DRAIN ELBOW DRAIN HOSE 20 Room Air Conditioner Maintenance and Service Maintenance and Service TURN THE AIR CONDITIONER OFF AND REMOVE THE PLUG FROM THE POWER OUTLET. Air Filter Cleaning The air filter should be checked at least twice a month to see if cleaning is necessary. Trapped particles cooling capacity and also causes an in the filter will build up and block the airflow. This reduces the accumulation of frost on the cooling coils. 1 Open the inlet grille upward by pulling out the bottom of the inlet grille.(a) In another case, you can open the inlet grille downward 2. Remove the air filter from the front grille assembly by 3. 4. by pulling out the top of the inlet grille.(b) pulling the air filter up or down slightly. Wash the filter using lukewarm water below 40°C (104°F).(c) Gently shake the excess water from the filter completely. Replace the filter. NOTICE Mark Δ of inlet grille means opening direction. How to Attach Front Grille to Cabinet 1. Pull down front 3. 2. Push front 4. order to grille from the cabinet top. grille's tips toward the cabinet in insert front grille's tabs into the cabinet. Open the inlet grille. Tighten the screw through the front grille into the plate of the evaporator or base pan. 5. Close inlet grille. Owner's Manual 21 ENGLISH Maintenance and Service Warnings Listed below problem are important Operate the unit rated voltage. 1. instructions which will prevent malfunctions of the unit or serious with your air conditioner. from a stable power 2. DO NOT modify 3. DO NOT put sticks, rods, 4. DO NOT operate the unit without supply voltage variation must be within ±10 percent of the any part of the unit. etc. into any an part of the unit. air filter because dirt and lint will clog it and reduce performance. 5. DO NOT hold the power cord plug with wet hand. 6. DO NOT obstruct the air inflow of the 7. Turn the mode control to "O" are checking or evaporator, it may "OFF" and unplug cause some your unit during trouble. the cool season or the unit. 8. Close the ventilation damper on windy days and/or during heavy rains. NOTICE We 22 strongly recommend that any Room Air Conditioner servicing be performed by a qualified individual. when you Maintenance and Service Please check before service call When you find to the following wrong with your room air conditioner, items. If you can't find out the causes of trouble, something check please get into carefully referring contact with your dealer. A. WHEN AIR CONDITIONER DOES NOT OPERATE; B. WHEN AIR CONDITIONER DOES 1. Is the air conditioner 1. Is the into the plugged receptacle properly? the proper 3. Is the fuse blown or a live receptacle provide voltage? is the automatic circuit breaker off? 4. Is there Try 5. Are the doors by other devices an on line? extension cord is large enough to cooling? by or comparing used, is the wire to carry the current? or unusual heat an by drapes, improper vane windows open, or is there in the room? source 6. Is the ventilation maximum temperature of indoor? diameter properly setting? accidentally 7. Is the thermostat knob set too low 8. If properly? 3. Are there too many people than the usual number in the room? an 6. Is the circuit overloaded to the the desired furniture, etc., switched off? same SHOULD; switch set 4. Is the air circulation restricted local power failure? another electrical product. a 5. Has the air conditioner been the operation 2. Is the thermostat control set 2. Is the unit connected to supplying NOT COOL AS IT damper cooling? 7. Is the air filter clean so closed for that it will not obstruct the air flow? 8. Have all the steps outlined in the Installation Instructions been followed? 9. Is the evaporator frosted? Frosting of the evaporator may occur during the spring and autumn months if there is a considerable during cool weather. If so, turn the operation switch to "MED FAN". The fast air circulation will quickly defrost the coil so that normal cooling operating may be temperature drop or resumed. Owner's Manual 23 Maintenance and Service Details of LG serial No. 1234567891 0 Code Detail 1 Year Code of Model 0~9 (Digit) Month 2,3 4 Nation 5 Product Meaning The last digit of year ex)1997→7,2000→0 01~12 Month (Digit) ex) A~Z (Alphabet) A~Z March → 03, August → Where manufactured ex)K→Korea,C→China Airconditioner ex) A → (Alphabet) Serial No. 6~10 0~9 Production Quantity (Digit) H. G. IBRAHIM SHAKER COMPANY, LTD. SERVICE CENTER * JEDDAH → P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA : 6422952 / 6425527 TEL NO. * RIYADH → P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA : 4020570 TEL NO. * AL-KHOBAR → P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA : 8943714 TEL NO. 24 Room Air Conditioner 08 Maintenance and Service Troubleshooting Normal ? Operating You may hear rainy days efficiency. or a pinging noise caused when the is humidity by water being picked up and thrown against the condenser on high. This design feature helps remove moisture and improve ? You may hear the thermostat click when the compressor ? Water will collect in the base pan during high humidity cycles or on on and off. rainy days. The water may overflow and drip from the outdoor side of the unit. ? The fan may run even Abnormal when the compressor does not. Operation Problem Possible Causes What To Do The air conditioner is Make ? The fuse is blown/circuit Air conditioner breaker is does not start sure the air conditioner plug is pushed completely into the outlet. unplugged. Check the house fuse/circuit breaker box and ? the fuse tripped. Power failure. or replace reset the breaker. If power failure occurs, turn the mode control to OFF. When power is restored, wait 3 minutes to restart the air conditioner to prevent tripping of the compressor ? overload. Airflow is restricted. Make ? sure blocking The THERMOSTAT may not be set TEMP Control set to Air conditioner does not cool as should it higher a curtains, blinds, Turn the knob to a setting provides maximum higher number. The or furniture Set the TEMP Control to ? Clean the filter at least every 2 weeks. See the operating instructions section. ? When the air conditioner is first turned a highest cooling. ? room dirty. may have been lower number. you need to allow time for the hot. Cold air is Cooling escaping. coils have iced up. Air conditioner Ice blocks the air flow and freezing up stops the air conditioner from are no number. The air filter is The ? high enough. there the front of the air conditioner. cooling the room. room on to cool down. ? Check for open furnace floor and cold air returns. ? Set the air conditioner's vent to the closed ? See Air Conditioner ? Freezing Up or or High Cool with High Cool 2. Set the mode control at with the position. below. Set the mode control at Med Fan the thermostat at 1 ? registers High high temperature. Fan or Owner's Manual 25 Memo 26 Room Air Conditioner
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