SERVICE MANUAL
Contents
1. 1 Display on the air conditioner control panel will show remaining time 2 While the display is showing the remaining time press the TEMP TIME up or down arrow button to increase or decrease the time Using the Remote Control NOTE Dots are Braille text for sight Impaired Remote control may differ in appearance ON OFF EJ Move E SPEED TIMER S lun TEMP TIME TEMP TIME Haier NOTE One CR2025 battery included powers the remote control Replace battery after 6 months of use or when the remote control starts to lose power Power Press ON OFF to turn on the air conditioner Press MODE to choose Fan Cool Energy Saver or Dehum es Speed Press SPEED to choose High Med or Low ES SPEED 9 Temperature m Press the TEMP TIME up arrow button to raise the temperature Each time you press or hold the up arrow button the temperature will go up 1 F until it reaches 86 30 TEMP TIME W Press the TEMP TIME down arrow button to lower the temperature Each time you press or hold the TEMP TIME down arrow button the temperature will go down 1 F until it reaches 61 F 16 TEMP TIME 11 Haiet i Air Conditioner Haier Part Functions Timer To set the Timer for a 1 hour to 24 hour delay before the air conditioner is turned off the air conditioner must be On 1 Press TIMER Timer Off indicator light on the a2. M M 6 6 Parts and FUlELlOUIs aei nuns cs sees erence 9 T Abnormity 1 sx P UI SMERA RR DEC nak 13 8 System Flow t 15 9 Circuit Diagrames T 16 10 Wiring NAN AI osc asst KE AEE aeaa eens S cub MMC eX ERES 18 Haiet Domestic Air Conditioner Haier HTWRO8XCK Table of Contents 1 Product Code Illumination and Series Introduction 1 Model identification HW OU A B A Abbreviation of Haier Through the wall C R Remote Control F Mechanical Control w O E 3l O G D Nominal cooling capacity BTU h with the first two numbers based on one thousand unit E The type of power supply X 115V 60HZ V 230V 208V 60HZ F Function code C Cooling only H Heating pump or Electric heater G Design code Examples HTWRO8XCK It represents remote control through the wall conditioner Cooling capacity is 8000BTU h and the power supply is 115V 60Hz 2 Standard situation conditions Haier No camem Indoor air state outdoor air state i WB C 1 Nominal cooling 26 7 19 4 35 23 9 2 Domestic Air Conditioner Haier Haier HTWRO8XCK Specification 2 Specific
3. d V CEEEINSCHT rast sam an oram 440 WENIL NO SAIL MOT HOIH 1000 NYa amp 7 s 5S ALt LN X we XL Occ gl E gl 7 om 7 ta AS WZV8 00SH TATA 9Lu 1110070 JSI CCA S CIN F I S 05C 4 0 Lo WOSSTWANOD LH osal ceu dE HOTH Ast A01 6 AY 31 09 KOOY 898 WEE ri UN LL INO l Mee EN 91 5 94 LE 6080 401 13 080 6 LX GO8O NZ 13 6080 N2 94 LE 6080 2 L F 6080 X1 4 LX G080 XT 96 TE 6080 3 a LEN IEA a Er TOL TA Tra wu L 61 Ss a a 3 an a zi a AS 02 5 3 3 3 3 1 a a 1 a a a a Ic e 1 Is 1 0 1 U 9 5 E 5 lt lt S m E E S c 1 vC 3 i 2 A 5 E amp amp jn10070 5 5 5 5 5 E E HS T 52 Sol Rol qd d Boh Soh MU x LMS 9AS SMS PAS EMS TMS IMS 854 sg Taon YANIL An HNIL dW31 SWII dNSL VINOJ ONLO8d9 8d NL TOL T T
4. ur Haier Domestic Air Conditioner Haier HTWRO8XCK Installation and Accessory Parts 7 Remove the backing from the Vertical Foam and attach that to the inside right of the sleeve as shown below Remove the backing from the Horizontal Foam and attach that to the inside front of the sleeve as shown below A imate 2 pproximate 2 Foam lt _ Front Rear Side View Horizontal Foam Vertical Foam Fig E 8 If the depth of your existing wall sleeve is less than or equal to 20 skip to step 11 Otherwise cut the baffles and the support blocks according to length A in the table below Depth D of the existing wall sleeve inches Pan 2 20 lt 0 lt 2098 3A E 209 5 D 2194 1 34 Length A inches 2194 D 24 4 Fig G T Wall Sleeve Tapered Spacer Block Board Wall SNR Tapered Spacer P Block Pd Fig H Horizontal Vertical Trim Foam Trim Foam Attach Trim Foam Fig l Haier 2 Trim frames are supplied with unit use the trim frame that best fits your sleeve 12 Slide trim over the front of the air conditioner until trim is flush with sleev
5. H N 61 oid i ASH tI 1 11 01 6 sall 3 L I 1 e MOI dix duo bo NONPLSO I zi AS 16 Domestic Air Conditioner Haier ircuit Diagram HTWRO8XCK Haier Domestic Air Conditioner 17 OSZA A 8 0st 48 0SCQ X 8 0st 148 0SCQ X 8 0 b 148 OINO 6NO 8NO OOV FC68 VS ACL DO VIC68 VS ACI OOV IEC6S VS ACI e el DI O i 2v Fd L6 Vec AcI 1 l g d D ATI 12204 6080 XI 3HX edc ora WHX ATA si s i RES STA M oa TNO Eg ae 5022 YNO ATI ATT 5 TA TW EK MI e ZNO JL S V 6080 X1 S oT 3 l bo AS AVHXHOIH END COVAOTT d 2 d AcHX edc Asz anooot anto anro me V loomi P ra 19504 T va 0SCQ X 8 Oxbl a8 H ZIN LOOPNI fae SO8
6. Haier SERVICE MANUAL Order No AC1103S010V0 Model No HTWRO8XCK Feature Top Discharge Airflow Pattern Modern Family look Design 3 Cool Settings 3 Fan Settings Easy to ins tall Mounting Kit Easy Access Washable Filter Digital Time amp Temperature Display 24 Hour on off Timer WARNIN This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death 2011 Qingdao Haier Air Conditioner General corp Ltd All right reserved Unauthorized copying and distribution is a violation of law Haier Group Haier HTWRO8XCK Table of Contents Table of Contents 1 Product Code Illumination and Series introduction 2 2 ee ee 3 3 Safety and PrecautiOri aaaea osuere 4 4 Warning and ANO Eus E UU Yd eR UU VENRHA ME 5 Installation mee
7. LVS Haier Haier HTWRO8XCK 10 Wiring Diagram Wiring Diagram WIRING DIAGRAM 0010553905 TRANSFORMER COMPRESSOR FAN MOTOR O c 1 9 PROTECTOR BR G Y G W RIBBED POWER SUPPLY BECAUSE OF DIFFERENT COMPRESSOR THE DOTTED PART MAY NOT BE USED CAPACITOR CAPACITOR R BH NLMH CN6 COMP RELAY Leve B NO RIBBED AMBIENT TEMP SENSOR 18 Haier Domestic Air Conditioner HTWRO8XCK The End Haier Haier Group Haier Industrial Park No 1 Haier Road Edited by LiangJun ZhangJing 266101 Qingdao China_ E mail hractech haier com Signed by WangRuoFeng Tel 86 532 88936935 Http www haier com Approved by ZhuZhenXue Haier Domestic Air Conditioner
8. ation Item Unit HTWRO8XCK Cooling capacity BTU h 10000 Heating capacity BTU h Power supply 1PH 115V 60HZ Power input 1060 Cooling Running current A 7 5 EER BTU h W 9 4 Power input W Heating Running current A COP BTU h W Indoor side dB A 60 Sound Level Outdoor side dB A 64 Height inches 14 18 32 Net dimensions Width inches 24 1 32 Depth inches 19 Height inches 16 17 32 Packaging Width inches 28 3 4 dimensions Depth inches 27 5 16 Net Ibs 87 6 Weight Gross Ibs 96 Type Ri Compressor Model 4ASD073SW Running cap For comp 40 450 Hi Pressure Psig 540 Pressure Low Pressure Psig 270 Model R22 or R410A R410A Refrigerant Charge OZ 14 1 Indoor unit centrifugal Type Outdoor unit axial Fan Speed Indoor unit r min 1080 1000 950 Air volume CFM 268 245 230 Moisture removal Pints hr 5 3 Domestic Air Conditioner Haier HTWRO8XCK Safety and Precaution 3 Safety and Precaution A 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 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 recep
9. e as shown below Fig J Note Be sure to route the cord through the trim frame before placing the trim frame on the unit Domestic Air Conditioner Haier HTWRO8XCK Partd and Functions 6 Parts and Functions Mode 1 Press MODE until you see the indicator light glow for the desired setting 2 Choose Fan Cool Energy Saver or Dehum wm Fan Only the fan runs Press SPEED to select High Med or Low fan speed The display shows the current room temperature m Cool Cools the room Press SPEED to select High Med or Low fan speed Press the TEMP TIME up or down arrow button to adjust the temperature m Energy Saver Fan runs only when cooling is needed Press SPEED to select High Med or Low fan speed Because the fan does not circulate the room air continuously less energy is used but the room air is not circulated as often m Dehum Dries the room The air conditioner automatically selects the temperature NOTE Dehum mode should not be used to cool the room In Dehum mode Please do not operate the speed button MODE Q enercy SAVER benum Fan Speed 1 Press FAN SPEED until you see the indicator light glow for the desired setting 2 Choose High Med or Low m High for maximum cooling m Med for normal cooling m Low for minimum cooling SPEED Gow Temperature m Press the TEMP TIME up arrow button to raise the temperature Each time you press
10. installation can be determined If the installation and slope are suspect then removal and correct installation of a Haier Wall Sleeve is recommended Check the conetents of the accessories supplied with your air conditioner as shown below Domestic Air Conditioner Haier HTWRO8XCK Installation and Accessory Parts How to install 1 Ildentify the existing wall sleeve before installing the unit from the insted below Rear Louvers Wall Sleeve Dimensions inches 10 1 4 Brand E Width Height Depth 60 60 Haier Amana White westinghouse Top View Frigidaire 25 112 15 14 1617 12 Carrier 52F series or General Electric Hotpoint 26 15 5 8 16 7 8 Whirlpool 25 7 8 16 1 2 17 1 8 Fedders Emerson 27 16 3 4 16 3 4 or 19 3 4 Sears Kenmore 25 7 8 15 17 32 16 23 32 Carrier 51S series 25 3 4 16 7 8 18 5 8 Emerson Fedders 26 3 4 15 3 4 15 Friedrich 27 16 3 4 16 3 4 GE 25 7 8 15 17 32 16 23 32 Note All wall sleeves used to mount the new Air Conditioner must be in sound structural condition and have a rear grille that securely attaches to sleeve or rear flange that serves as a stop for the Air conditioner 2 Clean the interior of the sleeve do not disturb seals 3 Repaint the sleeve if needed 4 25 3 4 26 sleeves Replace the existing louvered grille with the new one supplied in the package shown in the Fig B1
11. ir conditioner control panel will flash TIMER NEM gt 2 Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 3 After 5 seconds Timer On indicator light on the air condition control panel will remain on To set Timer to turn on the air conditioner keeping previous settings 1 Turn on the air conditioner 2 Press TIMER Timer On indicator light on the air conditioner control panel will flash 3 Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 4 After 5 seconds Timer On indicator light on the air conditioner control panel will remain on To set Timer to turn on the air conditioner changing the previous settings 1 Turn on the air conditioner 2 Adjust the mode to Fan Cool Energy Saver or Dehum 3 For Fan Cool or Energy Saver mode adjust the fan speed to High Med or Low NOTE In Dehum mode the Speed button will not operate 4 Adjust the temperature between 61 F and 86 F 16 and 30 NOTE In Fan mode the temperature cannot be set 5 Press TIMER Timer On indicator light on the air conditioner control panel will flash Display will show remaining 6 hours before the air conditioner will turn on Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 7 Timer On indicator light on the air conditioner control panel will remain on To clear Timer delay program c
12. nt room temperature To set the Timer to turn on the air conditioner changing the previous settings 1 Turn on the air conditioner 2 Adjust the mode to Fan Cool Energy Saver or Dehum 3 For Fan Cool or Energy Saver mode adjust the fan speed to High Med or Low 4 Adjust the temperature between 61 F and 86 F 16 and 30 NOTE In Fan mode the temperature cannot be set 5 Press TIMER Timer On indicator light will flash Display will show remaining hours before the air conditioner will turn on 6 Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 7 Timer On indicator light will remain on To clear Timer delay program conditioner can be either on or off 1 Press TEMP TIME once after it has been programmed Display will show remaining time 2 While the display is showing the remaining time press TIMER until Timer Off indicator light will turn off To see or change the remaining time in hours Timer Off 1 Press TEMP TIME once after it has been programmed Display on the air conditioner control panel will show remaining time 2 While the display is showing the remaining time press the TEMP TIME up or down arrow button to increase or decrease the time 3 After 5 seconds the display on the air conditioner control panel will show the current room temperature uei Haier Domestic Air Conditioner Haie HTWROXCK Part and Functions Timer On
13. onditioner can be either on or off 1 Press TIMER once after it has been programmed Display on the air conditioner control panel will show remaining time 2 While the display is showing the remaining time press TIMER untill Timer indicator light turns off To see or change the remaining time in hours Timer Off 1 Press TEMP TIME once after it has been programmed Display on the air conditioner control panel will show remaining time 2 While the display is showing the remaining time press the TEMP TIME up or down arrow button to increase or decrease the time 3 After 5 seconds the display on the air conditioner control panel will show the current room temperature Timer On 1 Display on the air conditioner control panel will show remaining time 2 While the display is showing the remaining time press the TEMP TIME up or down arrow button to increase or decrease the time UU Haier Domestic Air Conditioner Haier HTWRO8XCK Abnormity Diagnose 7 Abnormity Diagnose 1 Sensor Diagnose 2 seconds after the sensors open circuit or short circuit the unit will turn off automatically and the LED will show EO until the sensors resume Firstly check whether Terminal CN2 on NO Pull out the terminals on the indoor the indoor mainboard contact well or mainboard and reinsert them not YES Pull the sensor out of the mainboard 1 Measure the value of resistance between its two jumpers 2 Measure the tempe
14. or hold the TEMP TIME up arrow button the temperature will go up 1 F until it reaches 86 F 30 C NOTE After 5 seconds the display will show the current room temperature TEMP TIME HTWROXCK Part and Functions m Press the TEMP TIME down arrow button to lower the temperature Each time you press or hold the TEMP TIME down arrow button the temperature will go down 1 F until it reaches 61 F 16 5 seconds the display will show the current room temperature Timer Delay To set the Timer for a 1 hour to 24 hour delay until the air conditioner turns off the air conditioner must be On 1 Press TIMER Timer Off indicator light will flash Display will show remaining hours before the air conditioner will turn off TIMER on 2 Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 3 After 5 seconds Timer On indicator light will remain on Display will show the current room temperature To set the Timer to turn on the air conditioner keeping previous settings 1 Turn on the air conditioner 2 Press TIMER Timer On indicator light will flash Display will show remaining hours before the air conditioner will turn on 3 Press the TEMP TIME up or down arrow button to change the delay time from 1 hour to 24 hours 4 Timer On indicator light will remain on Display will show the curre
15. rature at the YES room temperature sensing head Check the specifications of the sensor to deside whether the sensor is damaged or not Replace with new sensor YES Replace with new indoor PCB The Indoor PCB is broken 13 Haier Domestic Air Conditioner Haier HTWRO8XCK Abnormity Diagnose 2 Keystroke circuit error diagnose When power on for the first time the PCB will check the keystroke circuit is the sampling value is defferent with the theory value the LED will show E1 which means failed keystroke circuit The keyboard is locked and so invalid but the remote control is working normally Check whether the keystroke can t get up With presure PCB is broken replace a new PCB Repair the keystrokes on electrical box to keep them away from the keystrokes on PCB 14 Domestic Air Conditioner Haier HTWRO8XCK System Flow Chart 8 System Flow Chart Indoor Outdoor heat exchanger heat exchanger Compressor Capacillary tube Cooling 15 Haier Domestic Air Conditioner16 ircuit Diagram HTWRO8XCK Haier ircuit Diagram 9 C T X COH f DUET Pou T T OEE STA ii S OTE T F oort T T qood SCH T OEE 6TA amp z nlala pla vla lo E Rel R d MUN
16. tacle MUST be properly grounded 3 DO not use if power cord is frayed or damage Also avoid using if there are cracks or abrasion damage along the length plug or connector 4 DO NOT USE AN ADAPTER OR AN EXTENSION CORD 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 property to prevent it from falling Extra brackets or support may be required depending on your window 6 Do not black 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 Haiet Domestic Air Conditioner Haier HTWRO8XCK Warning and Cautions 4 Warning and Cautions WARNINGS Following the safety messages is very important T 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 GROUNDING This room air conditioner must be grounded Grounding reduces the risk of elec
17. tric 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 WARNING Improper 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 A if the air conditioner is properly grounded If the wall outlet is not grounded please contact an electrician to have it replaced with a proper grounded outlet Do not under any circumstances cut or remove the third ground prong from the power cord Adapter Plug we strongly advise against using an adapter plug Haiet Domestic Conditioner Haier HTWRO8XCK Installation and Accessory Parts 5 Installation Remove old air conditioner and inspect sleeve for the following Insallation Make sure that sleeve is securely installed and in sound structural dondition Number Part name Dimensions Measure the size to make sure the air conditioner will fit Top Bottom Trim Frame 2 Slope There should be a rearward slope for condensate to drain from the rear of the sleeve side Trim Frame 2 Ch inst Fig A Universal Fit Rear Grille 1 Tapered Spacer Block 2 Da m Le Foam Seal 1 E Vertical Trim Foam 2 i 8 Horizontal Trim Foam 2 9 Screw 10 Washer 4 Manufacturer So the method of
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