SERVICE MANUAL
Contents
1. Model identification H w OO LALI EIL A B C D E F A Abbreviation of Haier Abbreviation of Window C Nominal cooling capacity BTU h with the first two numbers based on one thousand unit w D Function code C Cooling only H Heating pump E Electric aided heating E Developing sequence F The type of power supply Examples HW 05LNO03 It represents window air conditioner Cooling capacity is 5000 BTU h and the power supply is 220V 50Hz 2 Standard situation conditions No Operating condition Indoor air state outdoor air state D B C W B C D B C W B C 1 Nominal cooling 27 19 35 24 2 Nominal heating i 3 Nominal electrical Heating 3 Brief introduction of window air conditioner series 1 Temperature set knob can adjust the temperature of the air in room 2 Function set knob can control the fan speed as well as the cooling speed 3 Vent helps you to exhaust any stale unwanted air in the room and draw fresh outside air in the room 4 Air directional louvers can control airflow up down right side left side Haier Haier air conditioner Edition 10070705 2 Specification Item Unit HW 05LN03 Cooling capacity BTU h 5000 Heating capacity BTU h Power supply 1 220 50 Power input W 520 Cooling Running current A 2 42. EER BTU hW 2 82 Power input W Heating Running current A COP BTU hW Indoor side dB A 56 55 Sound Level Outdoor side dB A 59 58 Net width depth height mm 475x 365x 320 Dimension Package mm 515x411x373 Net Kg 19 Weight Gross Kg 22 Manufacture RUICHI Compressor Type 39R123BD 64SB Oil Charge ml 210 Heating side MPa 2 65 Pressure Cooling side MPa 0 65 Model R22 Refrigerant Charge g 420 Indoor unit centrifugal fan Type Outdoor unit axial fan Fan High r min 1030 Fan Speed Low r min 980 Air volume m 270 Moisture removal 10 m h 2 0 a Ha lef Haier air conditioner Edition 10070705 3 Safety and Precaution SAFETY PRECAUTIONS WARNING Following these basic precautions will reduce the risk of fire electrical shock injury or death when using your air conditioner 1 Air conditioner must be connected to proper electrical outlet with the correct electrical supply see table 2 Proper grounding must be ensured to reduce the risk of shock and fire DO NOT CUT OR REMOVE THE GROUNDING PRONG If you do not have a three prong electric receptacle outlet in the wall have a certified electrician install the proper receptacle The wall receptacle MUST be properly grounded A 3 Do not use if power cord is frayed or otherwise damaged Also avoid using it if there are cracks or abrasion damage along the length plug or connector A 4 DO NOT USE AN ADAPTER OR AN EXTENSION CORD
3. Y YELLOW G GREEN B BLACK R RED BL BLUE GR GREY Y G YELLOW GREEN Note Because of the difference of compressor the dotted line part may not exist 16 a Haier Haier air conditioner Edition 10070705 11 Compressor performance diagram Return gas temperature 39R123B Model Subcooling 220V 50Hz 1PH 20 af 370 VAC Ambient temperature Power supply Run capacitor RECHI PRECISION CO LTD ORB 17 a Ha lef Haier air conditioner Edition 10070705 Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com Haier HW 05LNO03 The End Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road Edited by __zhuijie 266101 Qingdao China_ E mail hractech haier com Signed by __ yangbifei Tel 86 532 87636957 Http www haier com Approved by _zhuzhenxue Haier Domestic Air Conditioner
4. You have 2 Fan speeds to choose from HI and LO 3 Ha lief Haier air conditioner Edition 10070705 8 System Flow Chart Indoor Outdoor heat exchanger heat exchanger Compressor lt Capacillary tube Cooling a Ha lef Haier air conditioner Edition 10070705 9 Maintenance Service and Trouble Shooting Always unplug your air conditioner before cleaning The air filter behind the front grille should be checked and cleaned at least once every 2 weeks or more often if necessary To remove 1 Open the inlet grille downward by pulling out the top of the inlet grille 2 Remove the air filter from the front grille assembly by pulling the air filter up slightly 3 Clean the filter with warm soapy water below 40 C 104 F 4 Rns and gently shake the water from the filter and let it dry before replacing it DO NOT use your air conditioner without the air filter in place To clean the front panels or the cabinet DO NOT use harsh chemicals abrasives ammonia chlorine bleach concentrated detergents solvents or metal scouring pads Some of these chemicals may dissolve damage and or discolor your air conditioner Always use a soft cloth dampened with water or mild soap and water solution to wipe the front of the cabinet Wipe dry with a soft cloth a Ha lef Haier air conditioner Edition 10070705 Maintenance Service and Trouble Shooting Trouble Shooting If air conditioner does not operate
5. all models 5 There is adequate and proper power supply near the air conditioner DO NOT use adapter plugs DO NOT use extension cords A DO NOT cut or remove the ground prong A DO NOT modify the plug or the electrical wall outlet in any way If plug does not fit the electrical outlet have a certified electrician do the necessary change 10 DO NOT connect electrical power to the unit before installation A 1 DO NOT use if power cord is worn out frayed or otherwise damaged Avoid using if there are cracks or abrasion damage along the length plug or connection A 2 DO NOT install into any existing cabinet or sleeve which does not have side and top air vents A 3 Be careful of exposed sharp edges of the cabinet and sharp coils fins on the back of the unit that could cut and cause serious injury a Ha lef Haier air conditioner Edition 10070705 Installing Unit into A Window Window Opening Requirements The air conditioner is designed to fit into double or single hung sash type windows Each of the units comes with an installation kit that provides adjustable mounting louvers to fill the gaps between the sides of the unit and the window frame The chart below reflects the dimensions of the units with and without installation kits Measure your window opening width and compare it to the chart below to ensure that it meets the minimum and maximum window width requirements Installation and Accessory Part
6. eCheck if unit is plugged in The plug may have come loose eCheck if the unit is in off mode e The fan control may be in off position Air from air conditioner is warm e The A C setting may need to be raised e lhe temperature outside the room is below 65 F The conpressor will not cycle on if the temperature outside is below 65 F Ice formation on cooling coils e Outside temperature too cold Set the unit on fan only setting to defrose ice eLower temperature setting Temperature setting may be too cold e Unit BTU may be too high for the room e To store your air conditioner after the season remove the unit from the window as per the installation guide Repack the unit in its original box and store away If you do not intend to remove it from the window then cover the outside with a winter cover This can be purchased from the retailer where you purchased your air conditioner or from your local hardware store e Before putting away your unit make sure any water left in the pan is removed and drained away Water left in the pan could lead to Rusting or damage to the electrical connections Ha lief Haier air conditioner Edition 10070705 10 Wiring Diagram WIRING DIAGRAM 0010552091 FAN MOTOR p BL R 4 M ire L B CAPACITOR HIGH 1 2 3 Low OR SWITCH 2 ON1 2 OFF GR B ROOM THERMOSTAT COMPRESSOR 3 B Plain c TR R B Y G G o6 Cc M CAPACITOR w Ribbed E S POWER SUPPLY OVERLOAD W RELAY
7. the window to prevent air and insects from getting into the room Fasten the basepan angle using a short screw1 3 32 10 3 Ha lief Haier air conditioner Edition 10070705 basepan angle wood screws 31 32 top rail es CT SR La Model HW 05LN03 Installation and Accessory Parts Tools You will need to have the following tools to help you in the installation of your air conditioner e Scissors ePhillips Screwdriver e Standard Screwdriver ePliers eWrench Drill and Drill Bits e Tape Measure eGloves eLevel eSockets 3 Ha lief Haier air conditioner Edition 10070705 7 Parts and Functions 2way ra alrtow i COLL z vias i xyaccss control pa h Tite rs MODEL HW 05LN03 1 Temperature Set Knob 3 2 Way Air Flow This knob adjusts the temperature of the air The air directional louvers let you control the The Higher the setting the cooler the air direction of the airflow in your required direction temperature With this knob you can set the The airflow can be directed right side left side temperature to your desired comfort level Min Cool 4 Window Install Kit being the warmest and Max Cool being the coldest Enables you to install the air conditioner in a 2 MODE Set Switch double hung window Extra brackets or support With this knob you can control the fan speed as may be needed depending on your window well as the cooling speed
8. A 5 When installing your air conditioner in a window make sure the window is strong enough to hold the weight of the air conditioner You also want to secure and correctly install your air conditioner properly to prevent it from falling Extra brackets and or support may be required depending on your window 6 Do not block airflow inside or outside the air conditioner with blinds drapes protective covers shrubs or bushes 7 Be careful of sharp edges on the front and rear fins of the unit that could cut and cause serious injury 8 Be careful when lifting the air conditioner to install or remove the unit Always use two or more people for this 9 Always unplug the air conditioner before servicing it or moving it Haier Haier air conditioner Edition 10070705 4 Warning and Cautions WARNINGS A Following the safety messages is very important These messages can save you from being injured or killed Warning symbols alert you to be careful and means Danger Always follow instructions to be safe and reduce chances of injury or death Warning and Danger signs will precede safety messages Electrical Safety A Grounding WARNING Adapter Plug This room air conditioner must be grounded Grounding reduces the risk of electric shock by providing an escape wire for the electric current The power cord has a grounding wire with a grounding plug Plug it into an outlet that is properly installed and grounded Improp
9. Haier Domestic Air Conditioner SERVICE MANUAL Model HW 05LNO03 Feature Anti mold filter Mechanical control Easy clean filters Slide chassis 4 way airflow direction 2 cool settings 2 fan settings Serial Number Version 00 00 Edition 2007 7 5 a Ha lef Haier air conditioner Edition 10070705 Content 10 Product Code Illumination And Series introduction 2 20 Specifications 7 n 3 30 Safety and Precaution 4 40 Warning and Cautions 5 50 Net Dimention nennenennenenennnnenenennensnss 6 6 Installation and Accessory Parts 7 70 Parts and Functions 12 80 System Flow Chart 2 nen 13 9 Maintenance Service and Trouble Shooting __ 14 100 Wiring Diagram 9 2 22 22 nnn nn nnn nn nnn nnn nn nnn enn 16 11 Compressor performance diagram 17 a Ha lief Haier air conditioner Edition 10070705 1 Product Code Illumination and Series introduction 1 Model code rule description
10. er use of the grounding plug can result in a risk of electric shock Call a qualified electrician if you don t understand the grounding instructions or if you are not sure if the air conditioner is properly grounded If the wall outlet is not grounded please contact an electrician to have it replaced with a properly grounded outlet Do not under any circumstances cut or remove the third ground prong from the power cord We strongly advise against using an adapter plug Haier 5 Net Dimention 470 Haier air conditioner 320 Edition 10070705 a Ha lef Haier air conditioner Edition 10070705 6 Installation and Accessory Parts Before you install your air conditioner check the following 1 The unit is free of all obstructions inside and outside the room e g drapes curtains furniture plants shrubs bushes trees other structures like building garage etc Air conditioner must have clear unobstructed airflow through the condenser to remove the heat 2 The window is strong enough to hold the weight of the air conditioner Extra brackets or supports may be needed depending on your windows Brackets or Supports not provided in all models 3 The window sill and track are strong enough to hold the weight of the air conditioner 4 The wall is strong enough to hold the unit Extra brackets or supports may be needed depending on the wall Brackets or Supports not provided in
11. etween STORM WINDOW FRAME and WOOD STRP WINDOW FRAME MOUNTED ON TOPOF INNER SLL is more than 1 two of wood strip are not necessary nwnOOUHCO 3 4 CLEARANCE U T D O O R S LOCATING UNITIN ATTACH BASEPAN WINDOW ANGLE Open the window and mark center line on the Install the basepan angle behind the inner window sill with center of the inner sill the short side of basepan angle as shown Use the 2 short screws1 3 32 provided The basepan angle helps to hold unit securely in place Be sure to place basepan angle edge flush against back of inner sill INNER SIL SHORT SCREW13 32 CENTERUNE INNERSILL INDOORSDE Edition 10070705 3 Ha lief Haier air conditioner Edition 10070705 Installation and Accessory Parts 5 INSTALL THE AIR CONDITIONER IN THE WINDOW WINDOW FRAME UPPER GUIDE pt Carefully lift the air conditioner and dide it into the open window Make sure the bottom guide of the air conditioner ABOUT 1 4 drops into the notches of the basepan angle While steadying the air conditioner carefully bring the window sash down behind the upper guide of the air conditioner BOTTOM GUIDE INSTALL THE SEAL GASKET AND SASH LOCK BASEPAN ANGLE WINDOW SEAL GASKET SHORT SCREW13 32 Extend the side curtains to fill the P window opening using 4 wood screws 31 32 to secure them Cut the seal gasket to the window width Stuff the sash seal between the OOD SCREW31 32 glass and
12. s HW 05LN03 Alinch 5 Blinch 12 5 Clinch 132 Dlinch Max 332 Blinch Min 24 Case High 124 Case Wielth 182 Case Depth 183 ASSEMBLE CURTAINS TOP RAIL Install top rail with 3 short screws13 32 Insert the side curtains into the top and bottom rails of the air conditioner Fasten the curtains to the unit with 8 short screws 13 32 Cautien Never expese plastic frent er grille te extreme temperatures Ha lief Haier air conditioner PREPARE WINDOW FOR INSTALLATION 1 This unit is designed for installation in standard double hung windows with actual opening widths of 22 to 36 The upper and lower sash must open sufficiently to allow a clear vertical opening of 14 from the bottom of the sash to the window stool 2 If storm window presents interference fasten a 2 wide wood strip not included O UTER SLL to the inner window sill across the full width of the sill The wood strip should be thick enough to raise the height of the window sill so that the unit can be installed without interference by Woop STEP the storm window frame STORM WINDOW FRAME or wood strip MOUNTED ON OUTDOORS to help condensation to drain properly to the outside TOP OF INNERSLL 3 Install a second wood strip approximately 6 long by 3 2 wide and same thickness as first strip in the center of the outer sill flush against Sani the back off the inner sill This will raise basepan angle 4 If the distance b
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