Haier Room Air, PTAC, Dehumidifier HWE18VCN Service Manual
Contents
1. 21 35 35 JK3 JK2 VUES 7UF 50V TUS 10K 10K R3 om p poU 2 TRANS 1 ZRI ci LOW HIGH T 3 1 0 1 250V 45 a3 23 C4 j 2 p E S4 s2 si s SK 104 70UF16V 104 1000UF 25V COMPRESSOR UV p CNI ene 4 4 4 1 2 3 4 5 6 7 8 9 C Haier Haier Haier HWE18VCN Wiring Diagram 10 Wiring Diagram COMPRESSOR TRANSFORMER ENN M MOTOR M s M _ R MH Ww HEAT PROTECTOR BR R BL B B CAPACITOR CAPACITOR M i R CN30 FUSE T3 15A 250VAC 3 COMP RELAY o 4 S ERES 42 Z l CN5 CN18 E K 1 gaz _ Eus B uer GR GRAY G Y G BR BROWN w BL BLUE RED B BLACK W WHITE POWER SUPP2. Repair the plastic keystrokes of the electric box to keep them away from the keystroke of mainboard 19 Haier HWE18VCN System Flow Chart 8 System Flow Chart Indoor Outdoor heat exchanger heat exchanger eG Compressor Capacillary tube Cooling 20 Haier Domestic Air Conditioner Circuit Diagram HWE18VCN Ircuit Diagram R21 2K R30 2K pe 9012 9012 9012 d Domestic Air Conditioner ANS LY gt w 14 R15 35 LEDI 12 13 L4 15 16 17 18 19 110 R9 2 gt gt gt gt gt gt gt gt gt gt gt X X X X X 7 7 7 Y zT I s bhi b cl CIS let mee Lam 104 10 4 4 4 4 4 4 4 4 4 B KI K K K4 KS K6 K7 4 R38 10K m Mm M R42 R32 R33 R34 R35 R36 R37 I 4 IC2 2003
3. Haiet 7 71 DomesticAir Conditioner Haier HWE18VCN Installation and Accessory Parts INSTALL THE CABINET IN THE WINDOW 1 Center the cabinet in the windowsill Make sure to place the cabinet so that it is resting on the windowsill with a to 1 2 downward tilt towards the outside Lower the window sash behind the front flange of the top channel to hold the unit in place The bottom channel must rest behind the window sill NOTE The appearance of your model may differ from the one shown ii Bottom Channel 2 Expand both curtains so they contact the side window frame Install four 4 1 wood screws two 2 in the upper corners of the curtains and two 2 in the lower corners of the curtain 3 Use three 3 1 wood screws to secure the cabinet 1 to the window sash 2 to the window sill Window Sash 9 1 Wood Screws 9 L rh 4 Install two 2 1 2 leveling bolts to the left and right brackets M Wobd Block 2 1 2 Bolt an 6 Nut Lock sz c 7 16 Self Tapping Screws 6 Adjust two 2 1 2 leveling bolts to proper length and use nut lock to secure bolt Use a wood block between the leveling bolts and the wall if required 10 Haier Domestic Air Conditioner Haier HWE18VCN Installation and
4. Installation and Accessory Parts u 7 6 Parts a d PUNCUONS T HS 7 Abnormity DII oor u u 47 8 System Flow Charlt mm 19 meld Mec 21 10 Wiring Diagrami nt 22 1 Haier HWE18VCN Illumination and introduction 1 Product Code Illumination and Series introduction 1 Model identification A B C D E F HW UO OO 0O G A Abbreviation of Haier B Abbreviation of Window C E R Remote Control F Mechanical Control 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 208 220V 60HZ F Function code C Cooling only H Heating pump E Electric aided heating G Design code Examples HWE18VCN It represents remote control window air conditioner Cooling capacity is 18000 17800 BTU h and the power supply is 230 208 60Hz 2 Standard situation conditions Indoor air state outdoor air state D B C W B C D B C W B C 1 Nominal cooling 26 7 19 4 35 23 9 No Operating condition Haier Haier Specification HWE18VCN 2 Specification Item Unit HWE18VCN Cooling capacity BTU h 18000 17800 Heating capacity BTU h Power supply 1PH 230 208V 60HZ Power input W 1680 1660 Cooling Running curren
5. 12 7 16 bracket 25 re screws 6 rab Side curtain frames 2 Remote control lock nut Tools Read and follow the instructions provided with any tools listed here O Phillips head screwdriver Socket wrench amp sockets LI Pliers Flat blade screwdriver Tape measure O Adjustable wrench Scissors Cordless drill and 1 8 bit O Level Pencil 12 Haier HWE18VCN Parts and Functions 6 Parts and Functions MODE _ Sl Ero el inl TI wer e EMPERATURE TIME S FILTER lt s ENERGY CLEAN FILTER INDICATOR So DEHUM AUTO COOL POWER 1 Press mode until see indicator light next to the desired setting 2 Choose Fan Cool Energy Save or Dehum m Fan Only the fan runs Press SPEED to select High Med or Low fan speed The display shows the current room temperature m Energy Save In this mode the fan runs only when cooling is needed The fan will run for 3 minute after the compressor shuts off The fan then cycles on for 1 or 2 minutes at 10 minute intervals until the temperature in the room is above the set temperature The compressor then turns back on m Cool Cools the room Press SPEED to select High Med Low or Auto Cool speed Press the TEMP TIME up or down arrow button to adjust the temperature m Dehum Aids in removing humidity from the room This
6. Accessory Parts COMPLETE THE INSTALLATION 1 Uncoil the included foam seal 2 Insert the foam seal behind the top of the lower window sash and against the glass of the upper window A A Top of lower window sash B Foam seal 3 Place the window lock bracket as shown Use one 1 18 drill bit to drill a starter hole through the hole in the window lock bracket and into the upper window sash 4 Attach the window lock bracket to the upper window with one 1 1 wood screw to secure the window in place a INSTALLING THE CHASSIS TO THE CABINET When moving or lifting the air conditioner chassis use two or more people Wear gloves when handling the air conditioner to protect against possible sharp edges and metal fins Pick up the chassis carefully and evenly Slide the chassis into the cabinet Reinstall the front panel Secure the front panel to the chassis using the screws removed at the start of the installation A Reinstall two of the screws removed from the cabinet at the start of the installation B Plug the unit in Press RESET on the power supply cord A green light will come on See Electrical Requirements O Q N 11 Haier HWE18VCN Installation and Accessory Parts Parts Top channel Foam seal Installation brackets Window lock bracket 7 16 self tapping 1 wood screws 8 screws
7. and evenly pull out the chassis from the cabinet Use two or more people to move the air conditioner CAUTION Never expose plastic front or grille to extreme temperatures CAUTION Never expose plastic front or grille to extreme temperatures Assemble and install side curtains and top channel 1 Install the top channel with four 4 7 16 self tapping screws 2 Slide left hand curtain assembly into left side of top and bottom channels Repeat for right hand curtain assembly 3 Fasten curtain retainer strips to the sides of the cabinet with eight 8 7 16 self tapping screws 4 Self tapping screws on each side Haiet Domestic Air Conditioner Haier HWE18VCN Installation and Accessory Parts 7 16 Screws Fig 1 7 16 Self Screws no o o 7 16 Self e Tapping Screws _ Fig 2 Prepare Window for Installation 1 Measure the width of the window opening WIDTH OF WINDOW OPENING WIDTH gt 2 Mark the center line on the inside windowsillwith a pencil CENTER LINE 4 CENTER NOTES sure your air conditioner does not fall out of the opening during installation or removal A grounded electrical outlet must be within 4 ft 122 cm of where the power supply cord exits the air conditioner Do not block the air discharge or air intake areas on the front panel Do not block the louvers on the outside of the air conditioner
8. 5 There is adequate and proper power supply near the air conditioner A 6 DO NOT use adopter plugs A 7 DO NOT use extension cords A 8 DO NOT cut or remove the ground prong A 9 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 A 10 NOT connect electrical power to the unit before installation A 11 DO NOT use if power cord is worn out hayed or damage Avoid using if here are cracks or abrasion damage along the length plug or connection A 12 DO NOT install into any existing cabinet or sleeve which does not have ride and top air vents 13 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 Haier HWE18VCN Installation and Accessory Parts Window Installation Window opening measurements m 28 38 minimum to 38 72 1 cm to 96 5 cm maximum opening width m 1738 44 1 cm minimum opening height A 2838 72 1 cm minimum B 1728 44 1 cm minimum Prepare Air Conditioner for Installation Prepare unit for installation Unpack unit in the floor near the installation location 1 Remove the two front attachment screws A Keep these screws for later use Separate the cabinet from the front panel 2 Remove the two screws per side B found at the bottom of the outer cabinet Using the basepan handle slowly
9. ER button until the indicator light is off TEMP TIME 1 Press the TEMP TIME up arrow button to raise the temperature Each time you press the TEMP TIME up arrow button the temperature will go up 1 F until it reaches 86 F 30 C 2 Press the TEMP TIME down arrow button to lower the temperature Each time you press the TEMP TIME down arrow button the temperature will go down 1 F until it reaches 61 F 16 C NOTE After 5 seconds under Fan mode the display will show the current temperature under Cool Energy Save or Dehum mode the display will show the set temperature FILTER RESET This feature automatically notifies you that the air filter must be cleaned The indicat or light will come on after 240 hours of operation Clean the air filter refer to Care and Cleaning place it back in the front panel and press the Filter Reset button The light will turn off 14 Air Conditioner Haier HWE18VCN Parts and Functions Using the Remote Cotrol BBO Haier Remote control may differ in appearance from the image shown NOTE Remove and discard protective film prior to use The remote control runs on one CR2025 battery included Replace battery after 6 months of use or when the remote control starts to lose power To change battery first remove screw on back panel of remote POWER Press ON OFF to turn on the air conditioner Mode Press MODE to choose
10. Fan Cool Energy Save or Dehum Speed Press SPEED to choose High Med Low or Auto Cool TIMER To set the air conditioner to turn off after a set amount between 1 hour and 24 hours unit must be ON 1 Press TIMER Timer OFF indicator light on the air conditioner control panel will flash 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 OFF indicator light on the air conditioner 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 AND CHANGE THE PREVIOUS SETTINGS 1 Turn on the air conditioner 2 Adjust the mode to Fan Cool Energy Save or Dehum 3 For Fan or Dehum mode adjust the fan speed to High Med or Low For Cool or Energy Save mode adjust the fan speed to High Med Low or Auto Cool 4 Adjust the temperature between 61 F and 86 F 16 C and 30 C 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 hours before the air conditioner
11. Haier SERVICE MANUAL Order No AC0812S001V1 Model No HWE18VCN e Feature Top Discharge Airflow Pattern Modern Family look Design 3 Cool Settings 3 Fan Settings Slide Out chassis Easy Access Washable Filter Digital Time amp Temperature Display 24 Hour on off Timer A 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 2014 Qingdao Haier Air Conditioner General corp Ltd All right reserved Unauthorized copying and distribution is a violation of law Haier Group Haier HWE18VCN Table of Contents Table of Contents 1 Product Code Illumination and Series introduction 2 2 Tarren Teeter ree 3 Safety and u uuu u keeda 4 4 Warning and Cautions 1 U u 5 5
12. LY YIG YELLOW GREEN NOTE THE DOTTED PART MAY NOT BE USED 22 Haier gt Domestic Conditioner Hqier HWE18VCN SM The End Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road Edited by GuanLi LiuShuE 266101 Qingdao China_ E mail hractech haier com Signed by WangRuoFeng Tel 86 532 88936935 Http www haier com Approved by ZhangPeng Factory Model NO HWE18VCN Haiet Domestic Air Conditioner
13. age 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 Domestic Air Conditioner Haier HWE18VCN 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 electric shock by providing an escape wire for the electric current The power cord has a grounding wire with a A grounding plug P
14. d for optimum cooling Air conditioner is making noise when cooling You may hear sounds of air movement water compressor clicking on and off or window vibrations Please read Operating Guide Normal Operating Sounds Water in the air conditioner cabinet This is normal as your air conditioner not only cools but also dehumidifies the air If there is water dripping inside the room check the installation of the unit The unit may need to be reinstalled 17 Haier HWE18VCN Abnormity Diagnose Trouble shooting Indoor Possible Reasons 1 Room temperature sensor is broken EO 2 Indoor PCB is damaged 1 Connection is bad 2 Indoor PCB is damaged ET Room temperature sensor malfunction Firstly check whether Terminal CN2 on the mainboard contact well No Pull out the terminals on the mainboard and reinsert them or not Pull the sensor out of the mainboard 1 Measure the value of resistance between its two jumpers 2 Measure the temperature at the room Replace with new temperature sensing head sensor Check the specifications of the sensor to decide whether the sensor is damaged or not The PCB is broken Replace with new PCB 18 Domestic Air Conditioner Haier HWE18VCN Abnormity Diagnose E1 Bottom malfunctions Check whether the keystroke Replace the indoor can t work due to extrusion PCB with new one
15. e or Dehum 3 For Fan or Dehum mode adjust the fan speed to High Med or Low For Cool or Energy Save mode adjust the fan speed to High Med Low or Auto Cool 4 Adjust the temperature between 61 F and 86 F 16 C and 30 C NOTE In Fan mode the temperature cannot be set 5 Press TIMER Timer On indicator light will flash The display will show the 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 PROGRAM NOTE Air conditioner can be either on or off Press TIMER until Timer indicator light turns off TO VIEW OR CHANGE THE REMAINING TIME IN HOURS TIMER OFF 1 Press the TEMP TIME up or down arrow button to increase or decrease the time 2 After 5 seconds the display will show the remaining time to Time OFF or the current temperature TIMER ON 1 The display will show the remaining time 2 Press the TEMP TIME up or down arrow button to increase or decrease the time 3 After 5 seconds the display will show the remaining time to Timer ON SLEEP 1 Press the TIMER button to choose Sleep mode The indicator light will turn on 2 The temperature will increase by 2 F 1 hour after the mode is chosen The temperature then increases another 2 F after 1 hour The unit will hold this temperature for 6 hours then stops 3 To turn off Sleep mode press the TIM
16. ergy Saving Guide When installing your air conditioner make sure to seal all areas where there is a possibility of air leakage The airflow should not be blocked either inside by curtains drapes or furniture or outside bu shrubs or bushes Do not needlessly use electrical light or other appliances that produce heat Keep the blinds and drapes drawn on all other windows While cooking use an exhaust fan in the kitchen to remove the excess heat Always use the correct BTU size air conditioner to cool the room to attain optimum efficiency Haiet 7 71737 Domestic Air Conditioner Haier HWE18VCN Installation and Accessory Parts 5 Installation and Accessory Parts Check the following before you install your air conditioner 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 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 all models
17. lug 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 Haier HWE18VCN Warning and Cautions TIPS This air conditioner is designed for use in a double hung window While installing unit be sure to tilt air conditioner 5 degrees outward to have the water drip outside the house Install the unit on the north side as that is normal the shaded side This will enhance the operation of your unit The window has to be strong for installation Extra brackets and or support may be reqired depending on your window Brachets and supports not included in all models Masure the window before installing If the window is too big for the unit you may require professional installation Use the correct electric voltage and proper ampere for the unit to run effectively Only let a certified electrician modify your electrical outlet Use a dedicated line fot the operation of your air conditioner to avoid the possibility of an electrical surge En
18. perature 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 C CHANGING THE AIR DIRECTION The air directional louvers let you control the direction of the airflow The airflow can be directed up down or left to right Vent The Fresh Air vent allows the air conditioner to recirculate inside air draw fresh air into the room and exhaust stale air to the outside 16 Haier Domestic Air Conditioner Haier HWE18VCN Abnormity Diagnose 7 Abnormity Diagnose If air conditioner does not operate Check if unit is plugged in The plug may have come loose Check if the unit is in the Off mode Air from air conditioner is warm The A C setting may need to be raised Ice formation on cooling coils The outside temperature is too cold Set the unit on fan only setting to defrost ice The temperature setting may be too cold The unit BTU may be too high for the room Air conditioner is working but room is not cooling The room may have appliances that produce heat Use an exhaust fan to remove excess heat Redirect the airflow Remove any obstacles All doors and windows need to be closed so cool air does not escape the room The air filter may need cleaning The unit BTU may be too low for the required cooling area On extreme hot amp humid days air conditioners may take a little longer to cool Vent may be in the open position Vent has to be close
19. setting will NOT cool the room SPEED 1 Press FAN SPEED until you see the indicator light come on next to the desired setting 2 Choose High Med Low or Auto Cool m High For maximum cooling m Med For normal cooling m Low For minimum cooling Auto Cool Adjusts the fan speed automatically to provide ideal cooling based on room temperature TIMER To set the air conditioner to turn off between 1 hour and 24 hours The air conditioner must be ON to set 1 Press TIMER Timer Off indicator light will flash The display will show the remaining hours before the air conditioner will turn off 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 Off indicator light will remain on The display will show the left time to Timer OFF or the current temperature To set the Timer to turn on the air conditioner keeping the previous settings 1 Turn on the unit 2 Press TIMER Timer On indicator light will flash The display will show the 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 13 Haien 7 Domesti Air Conditioner Haier HWE18VCN Parts and Functions TO SET THE TIMER TO TURN ON THE AC AND CHANGE THE PREVIOUS SETTINGS 1 Turn on the air conditioner 2 Adjust the mode to Fan Cool Energy Sav
20. t A 7 2 8 2 EER BTU h W 10 7 10 7 Power input W Heating Running current A COP BTU h W Indoor side dB A 57 Sound Level Outdoor side dB A 61 Height inches 16 3 4 Net dimensions Width inches 24 3 8 Depth inches 23 7 16 Height inches 20 7 8 Packaging Width inches 27 1 8 dimensions Depth inches 28 3 4 Net Ibs 110 5 Weight Gross lbs 124 6 Type TOSHIBA Compressor Model PA165M2C 3ETU Running cap For comp 40 450 Hi Pressure Psig 560 Pressure Low Pressure Psig 270 s Model R22 or R410A R410A Refrigerant Charge OZ 30 Indoor unit centrifugal Type Fan Outdoor unit axial Fan Speed Indoor unit r min 1060 990 940 Air volume CFM 420 390 370 Moisture removal Pints hr 5 3 Domestic Air Conditioner Haier HWE18VCN 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 receptacle MUST be properly grounded 3 DO not use if power cord is frayed or damage Also avoid using if there are cracks or abrasion dam
21. 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 on the air conditioner control panel will remain on 15 Haier Domestic Air Conditioner Haier HWE18VCN Parts and Functions TO CLEAR TIMER DELAY PROGRAM NOTE Air conditioner can be either on or off Press TIMER until Timer indicator light turns off TO SEE OR CHANGE THE REMAINING TIME IN HOURS TIMER OFF 1 Press the TEMP TIME up or down arrow button to increase or decrease the time 2 After 5 seconds the display on the air conditioner control panel will show will show the remaining time to Timer Off or the current room temperature TIMER ON 1 Display on the air conditioner control panel will show remaining time 2 Press the TEMP TIME up or down arrow button to increase or decrease the time SLEEP 1 Press the TIMER button to choose Sleep mode The indicator light will turn on 2 The temperature will increase by 2 F 1 hour after the mode is chosen The temperature then increases another 2 F after 1 hour The unit will hold this temperature for 6 hours then stops 3 To turn off Sleep mode press the TIMER button until the indicator light is off TEMP TIME Press the TEMP TIME up arrow button to raise the temperature Each time you press the TEMP TIME up arrow button the temperature will go up 1 F until it reaches 86 F 30 Press the TEMP TIME down arrow button to lower the tem
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