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SERVICE MANUAL

1. AC L AC N AC N OUT AC LOUT E F
2. A Pull and remove the front panel Haier Domestic Air Conditioner Haief Removal Procedure 9 10 Remowval of Electrical Box Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work C 65 C G5 03 030303030305 C3 es o 1 Remove the fixing screws Then lift the electrical box 84 Haier Domestic Air Conditioner Haier Removal Procedure 9 11 Removal of Fan and Fan Motor AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Procedure
3. 82 Haier Domestic Air Conditioner Haie Removal Procedure ley ES E y Ped os RA e E E 3 Loosen the screws of
4. 1 Loosen the marked screws under the screw covers 2 Lift up the lower part of the grille to release the hook on the upper backside 3 Rotate the upper part of the grille to release the hook on the lower back side Pull out the drain pan 74 Haiet DomesticAir Conditioner Haier Removal of procedure 9 5 Removal of Vertical Blades and Swing Motor Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work B Remove the assembly of the outlet grille 1 Remove the vertical blades 1 Push the hooks on the back of the vertical blades and remove 15 Haier Domestic Air Conditioner
5. m Be careful not to cut your finger by the fins of the heat exchanger 1 Loosen the screw of the stop valve cover Pull down the stop valve cover and remove it B The stop valve cover is united with the shelter B When assembling make sure to fit the 5 hooks 81 Haier Domestic Air Conditioner Haie 5 55 Removal Procedure 2 Remove the panels Loosen the service cover screw and remove the service cover 2 Loosen the 4 screWs and lift the top panel
6. Haier 9 6 Removal of Electrical Box Removal of Electrical Box Procedure AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work B Remove the front grille 1 Remove the electrical box B Discharge the static electricity from your body before touching the electrical parts like signal receiver PCB It may cause malfunction of PCB Haier 1 Loosen the screw of the f drip proof plate e BE 2A F gees Naa PE When assembling insert the eds HR In e 3 UG 0f Sf plate into the hem plate of af the heat exchanger TD Domestic air conditioner Haier Removal of Heat Exchanger 9 7 Removal of Heat Exchanger Procedure JAN Warning Be sure to wait 10 minutes or more after turning off all power suppl
7. ct 9 IDI CS CS cS II 4 Loosen the fixing screw and remove the fan Put the lead wire through the back of the motor when assembling so as not to be entangled with the propeller fan 85 Haier Domestic Air Conditioner Haief Removal Procedure 9 12 Removal of fan motor bracket and partition Procedure AN Warning Be sure to wait 10 minutes or mo before disassembling work NA A Y eli CA a SI E 6 DISEK fp PII 4 Loosen the fixing screws i LN 3 2 and lift the fan motor PE H bracket 86 vec YIN S ES SS CS GCS 65 65 65 65 65 65 65 65 65 GD JUN N tii D if e
8. 2 Bend the horizontal blade slightly and THEE a E 2 TO E ad m H remove it P E mm o m m Ou T MI m m NG W Installation procedure BE Wa D PT HN m e E A E ES 1 Since key pattern hook is i Po LCAS ct Ed provided rotate the flap t y T E 9 I and fit it to the left pivot first 2 Fitthe flap to the right pivot 3 Fit the flap to the center pivot 13 Haier Domestic air conditioner Haier Removal of procedure 9 4 Removal of Drain pan Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the Drain pan
9. Haier Domestic Air Conditioner Hoter 1 232 22 Removal Procedure 9 13 Removal of compressor and heat exchanger Procedure N Warning Be sure to wait 10 minutes or more after tu before disassembling work 1 Loosen the marked screw 2 Cutdown the conecting pipe and pull out the compressor and remove the valve 3 bracket ell EE Se D _ HO 7 Tr ptu o e oe E r Wl er wo RE Q9 09 87 Haiet Domestic Air Conditioner Haiet Removal Procedure 3 Loosen the marked fixinc screw 4 Loosen the fixing hook and remove the heat exchanger 88 Haier Domestic Air Conditioner
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11. gt La 30mm 1 1 6 inches 18k B 29 70mm 2 3 4 inches o a o A 150mm E 5 7 8 inches 5 e 1 3 8 inches 24k 870mm 2 3 4 inches 1 3 8 inches Haier Installation Haier Accessory parts Making a Hole on the Wall and Fitting the Piping Hole Cover Remote controller 1 AAA dry battery 2 SH HEEL E H HES e Make a hole of Bmm inches in diameter slightly descending to outside the wall Install piping hole cover and seal it off with putty after installation Wall hole Pitch downward for drainage 09k 12k B2 60mm 2 3 8 inches Bmm 18k 24k B 70mm 2 3 4 inches Outdoor side Thickness of wall Section of wall hole G Piping hole pipe Installation of the Indoor Unit Drawing of pipe Rear piping Draw pipes and the drain hose then fasten them with the adhesive tape Left Left rear piping In case of left side piping cut away with a nipper the lid for left piping Incase of left rear piping bend the pipes according to the piping direction to the mark of hole for left rear piping which is marked on insulation materials 1 Insert the drain hose into the carity of heat insulation materials of indoor unit 2 Insert the indoor outdoor electric cable from backside of indoor unit and pull it out on the front side then connect them 3 Coat the fla
12. Is the indoor unit securely fixed ls power source voltage the local codes ls there any noise Are the lights near the unit working normally Are cooling and heating when in heat pump performing normally gls the operation of room temperature control normal Domestic air conditioner Haier Removal Procedure 9 Removal Procedure Indoor unit 9 1 Removal of Air Filter Procedure AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work aer Procedure ints B 2 Remove the air filters Hold the front panel by the tabs on the both sides and lift it until it stops with a click 69 Haier Domestic air conditioner Haier Removal Procedure 2 Lift an air filter upwards slightly and then pull it out downwards B Please embed the air filters into the unit along the grooves as installation m Please embed the two hooks on air filter completely int
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14. W Refrigerant charge label Contains fluorinated greenhouse gases covered by the Kyoto Protocol This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Do not vent into the atmosphere Refrigerant type R410A GWP value 1975 GWP global warming potential Please fill in with indelible ink 1 the factory refrigerant charge of the product e2 the additional refrigerant amount charged in the field and e 1 2 the total refrigerant charge on the refrigerant charge label supplied with the product The filled out label must be adhered in the proximity of the product charging port e g onto the inside of the stop value cover A contains fluorinated greenhouse gases covered by the Kyoto Protocol factory refrigerant charge of the product see unit name plate additional refrigerant amount charged in the field total refrigerant charge outdoor unit refrigerant cylinder and manifold for charging n muocdcu W Check for Installation and Test Run R Please kindly explain to our customers how to operate through the instruction manual Check Items for Test Run Put check mark in boxes Gas leak from interconnecting tubing 7 Installation is on the interconnecting tubing Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block Is the connecting wiring of indoor and outdoor firmly fixed Is drainage securely carried out Is the ground wire securely connected
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17. 9 Removal Procedure ee 69 9 1 Removal of Air Filter aa Beete een 69 92 Benovalo On panei a Een 71 9 3 Removal of Horiaontal flap mH 23 9 4 Removal of Drain pan n 4 9 5 Removal of Vertical Blades and Swing Motor en 75 9 6 Removal of Electrical Box eere 76 9 7 Removal of Heat Exchanger oo 77 98 Removal of Fan Rotor and Fan Motor cesse e ee e RII 79 Haiet Domestic Air Conditioner Haier 5 1 A31 1 1 Table of Contents 9 9 9 10 9 11 9 12 9 13 10 10 1 10 2 11 12 Haier Removal of Outdoor panel eem 81 Removal of Electrical Box 84 Removal of Fan and Fan motor in 85 Removal of fan motor bracket and partition en 86 Removal of compressor and heat exchanger 1 00 aaa 87 Wiring 81 s Ty T CTT TEE 89 Tete lof d B AA AA eee 89 eo POE 90 Circuit Diagrams meme 91 Description of Coding rules of Unit Model 94 Domestic Air Conditioner 1 Introduction 1 1 Safety Cautions Be sure to read the following safety cautions before conducting repair work The caution items are classified into Warning and Caution The Warning items are especially important since they can lead to death or serious injury if they are not followed closely The Caution items can also lead to serious accidents under some conditions if they are not followed Therefore be sure to observe all the safety caution items described below About the pictograms A This symbol indicates
18. F 3 hrs ee 1 C 22F Wy SLEEP operation stops In HEAT mode LEEP operation starts 44 Function and control 3 In AUTO mode If the unit is running cooling the sleep mode will follow the function as in cool mode while follow as in heat mode 4 In FAN mode It has no SLEEP function 5 Fan Speed in Sleep Mode When the unit is set to sleep mode the fan speed will be set to low speed and it cannot be changed Note When TIMER function is set the sleep function can t be set up After the sleep function is set up if user resets TIMER function the sleep function will be cancelled the machine will be in the state of timing on gg POWER QUIET Operation 1 POWER Operation When you need rapid heating or cooling you can use this function Press E button to enter additional options cycle the display to 53 ZX will flash and then press power function To cancel this function please select a CONFIRM CANCEL CANCEL E enter to different option 2 QUIET Operation You can use this function when silence is needed for rest or reading Press QUIET button the remote controller will show sy and then achieve to the quiet function To cancel this function press the QUIET button again and it will be canceled Note Running the unit in QUIET mode for a long period may cause the room temperature to not reach the set temperature If this occurs cancel QUITE mode and set the fan speed to a higher set
19. replaced 59 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 10 The communication fault between indoor and outdoor Indoor display E7 outdoor display LED1 flash 15 times Method of Communication is detected by checking the indoor PCB and the outdoor PCB Malfunction Detection Malfunction m The outdoor PCB broken leads to communication fault Decision m The indoor PCB broken leads to communication fault Conditions Supposed m Communication wiring disconnected Causes m The indoor PCB is broken m The outdoor PCB is broken m The Module PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred 60 Haier Domestic Air Conditioner Haier Service Diagnosis l The outdoor mainboard needs Restart the a c and it dehumidification becomes normally If starting up normally but NO The outdoor mainboard needs malfunction occurs again after a dedust while YES Check whether the linking cable NO 1 Reconnect the linking cable between the indoor and outdoor is well 2 Replace the linking cable with new connected or whether its core wires are one well insulated Yes A 61 Haief Service Diagnosis A Check the indoor mainboard Yes measure the voltage between Jumpers 3 and 4 of IC1 on the indoor mainboard with a multimeter Test the outdoor power supply 230VAC and 310V
20. the system will first determine the running mode according to the current room temperature and then will run according to the determined mode Tr in the following selection conditions means room temperature Ts means setting temperature Tp means temperature of indoor coil pipe Tr273 F Choose Cooling Mode Tre at Choose Heating Mode After turning to the automation mode the running mode can be switched between cooling mode fan mode and heating mode according to the change of the indoor ambient temperature But the automatic conversion between cooling mode and heating mode must be conducted after 15 minutes 5 1 2 Cooling operation mode Temperature control range 61 F 86 F Temperature difference 34 F Control features When Tr input airflow 5Ts set temperature F the compressor will be opened the indoor fan will operate at the set soeed and the mode signal will be sent to the outdoor system When Tr input airflow lt Ts set temperature F the compressor will be opened the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 34 F Automatic When Tr lt Ts 37 F high speed When Is 34 F lt Tr lt Ts 37 F medium speed When Tr lt Ts 34 F low speed When the sensor is off low speed When the airflow speed has no delay from the high to low switching the speed should be delayed
21. 1and 3 of Terminal CN5 on the indoor PCB the voltage is about 90 220vac Measure whether there is voltage pulse 0 5VDC between the positions middle wire and black wire check whether motor can run of Terminal CN2 on the indoor PCB when turn on the unit the indoor motor is damaged and need replace the indoor pcb is damaged and need replace 53 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 4 Outdoor DC fan motor fault Check whether Terminal on the outdoor mainboard is well inserted Reinsert the terminals Yes NO Electrify the machine again and turn it on in the Cool state with the remote controller check whether motor can run Measure the voltage between 1 and 3 of the terminal of fan motor on the mainboard about DC310V Measure the voltage between 3 and 4 of the terminal about DC15V Measure the voltage between 5 and 3 of the terminal Measure the voltage between 3 and 6 of the terminal about 0 5v about 1 6v the motor of the outdoor unit is damaged and The mainboard of the outdoor unit is needs replacing damaged and needs replacing 54 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 5 IPM protection Outdoor display LED1 flash 2 times Method of IPM protection is detected by checking the compressor running condition and so on Malfunction Detection Malfunction m The system leads to IPM protection due to
22. 47K 10K i IK N2 2SC2412 R201 FUSB1 CNI 2K 10K O ajo D in N3 C17 CON3 T3 15A 250V AC 0 01UF SC2412 Es NERTB 1 5 2P 0 001UF RVI D 5S14K350 4 C3 ERES d A CN4 D5 12V iC3 MC780SCT 5V N e D3 o MKP61 104 275V IN4007 D4 1N4007 1N4007 B3B XH A D2 E la a 1N4007 EE EE e e e e 0 1N4007 2200uF 35V Haier Domestic Air Conditioner Haief Wiring Diagrams 11 2 OUTDOORUNIT 11 2 1Control Bard Circuit Diagrams
23. an item for which caution must be exercised The pictogram shows the item to which attention must be paid Q This symbol indicates a prohibited action The prohibited item or action is shown inside or near the symbol Q This symbol indicates an action that must be taken or an instruction The instruction is shown inside or near the symbol After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates normally and explain the cautions for operating the product to the customer 1 1 1 Caution in Repair Warning Be sure to disconnect the power cable plug from the plug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If itis necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the discharging refrigerant gas The refrigerant gas can cause frostbite When disconnecting the suction or discharge pipe of the compressor at the welded section release the refrigerant gas completely at a well ventilated place first If there is a gas remaining inside the compressor the refrigerant gas or refrigerating machine oil discharges when the pipe is disconnected and it can cause injury If the refrigerant gas leaks during the repair w
24. and higher than 140 F keep the frequency of the compressor When the temperatures are lower than 140 F relieve the defrosting temperature protection 5 2 5 8 Malfunction display and malfunction handling a For the complete appliance s malfunctions If there s malfunction with the outdoor unit the light of the outdoor unit will flash and its frequency is 1HZ the number of times is according to the table when a round of flashing is finished the light shoud be off for 5 seconds b For the units malfunctins Annex 1 If there s malfunction with the units this will not affect the run of the complete appliance but this can be displayed by the malfunction light the light flashing frequency is 0 5HZ the number of times is according to the malfunction table of the indoor units When a round of flashing is finished the light shoud be off for 10 seconds Then report according to the order unit A unit B unit C unit D that is if there s malfunction with several units then just report the indoor unit with the highest priority level Among the unit malfunctions the priority level of the communication malfunction is the highest for others that appears first will have the priority Remarks in 3 minutes when the compressor stops the units malfunctions are not displayed the complete appliance s malfunctions are prior to the units malfunctions Annex 1 Malfunction codes of the whole unit Remarks under the mode of refrigeration the mal
25. and is sufficiently ventilated Strong enough to bear the unit where vibration and noise are not increased Not causing a nuisance to neighbors due to discharged air or noise Q distance marked e is available as illustrated in the below figure All wiring to the unit must be in accordance with the National Electric code and local ordinances Drawing for the installation of indoor and outdoor units The models adopt HFC free refrigerant R410A Attention must be paid to the pitch of drain hose more than 5cm 1 15 16 inches am Optional parts for piping A Non adhesive tape Adhesive tape Saddle L S with screws Connecting electric cable more than b for indoor and outdoor 10cm E Drain hose 3 15 16 E Insulating material inches Piping hole cover Arrangement of piping M Floor fixing dimensions of the outdoor unit directions y Unit mm inch Rear left Rear co right Right Below ode more than 10cm Inne HSU12VHG DB W K nzeg steen Ha P di name of the parts 113 5 633 340 e The TEE Gan YY eto Lee Fixing of outdoor unit the indoor unit and the floor should be more Fix the unit to concrete or block with bolts 10mm securely than 2m or 6 feet When fitting the unit to wall surface roof or rooftop fix the unit securely in consideration of earthquake and strong wind If vibrat
26. circuit of the indoor mainboard the malfunction is reported after the machine has run for some time NO YES the indoor unit blows poorly due to blocked filters or poor condition of the fan 1 Clean the filters 2 Reinstall the fan NO Use some tools to measure the pressure of system Dl Haier Domestic Air Conditioner Haier Installation 8 Installation Installation Manual of Room Air Conditioner Selection of Installation Place Hammer Torque wrench Indoor Unit Select a location that is Nipper 17mm 22mm 26mm Robust not causing vibration where the unit can be supported s ufficiently Hacksaw Pipe cutter Not affected by heat or steam generated in the vicinity and where the inlet and outlet of Hole core drill Flaring tool the unit are not disturbed Spanner 1719 and 26mm Knife Possible to drain easily and where piping can be connected with the outdoor unit Gas leakage detector or Measuring tape Where conditioned air can be spread in a room evenly Place where the distance of more than Im from televisions radios wireless apparat soap and water solution Reamer and fluorescent lamps 3 feet or approximately In the case of fixing the remote controller on a wall place where the indoor unit can receive signals when the fluorescent lamps in the room are in use Power Source l l Outdoor Unit Select a location that is Less affected by rain or direct sunlight
27. double way air W CN26 servicing exchange motor B CN1 CN3 CN22 lt CN2 PE TH CN24 a Cuz CN23 ec ze eege CNA 1 E 3 a MAIN CONTROL BOARD NL d Qe LITE R gt KA E D TE LED1 Flash 3 E C23 O AC N Ser S MESE on JE escription Times S a ae Outdoor EEPROM error 1 A5 qu CN8 CN9 2 VEER GE o The protection of IPM 2 Overcurrent protection 3 15A 250VAC CN10 CN15CN14 CN13 of AC electricity i ID e FUSE2 Communication fault mo G le 9 GIG Ce CIE between the IPM and CBD VY E CNI1 CN36 LII 0 c uj me ver pressure or Overheat 5 AHMOd O aND SER protection for the compressor ro 2 Power voltage is too high or low 6 Z Overheat protection for 8 dl _ Ser SC exhaust temperature D ZE Frost removing temperature to single way BL BL AC FAN MOTOR S Ig sensor failure i air exchange motor ELECTRIC z 2 Ambient temperature sensor failure 12 Electric EXPANSION VALVE e E i 2 Exhaust temperature sensor failure 13 Heating Cable NA Hi 2 7 S z Deviate from the normal 18 E zu A WAY VALVE z z 3 S 2 for the EE B BLACK W WHITE e amp IB ole amp Loop of the station detect error 19 A 2 a S e lt Overcurrent of the compressor 24 R RED Y G YELLOW GREEN Remark the dotted parts are M S vercurrent protection for BL BLUE OR ORANGE optional for different unit single phase of the compressor a Haier 90 Domestic Air Conditi
28. for 3 minutes remain at high speed for 3 minutes before the next switch Manus When the system is operating you can set the high medium or low speed manually When the sensor is on or off the system will change the speed 2 seconds after receiving the signal Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when cooling or demoisture When the compressor works continuously for 1 6 minutes adaptable in EEPROM and the temperature of the indoor coils has been below zero centigrade for 10 seconds the compressor will be stopped and the malfunction will be recorded in the malfunction list The indoor system will continue to run When the temperature of the indoor coil is raised to 45 F the compressor will be restarted again the prerequirement of 3 minutes delay should be satisfied timing system on off function Dormant control function 14 Haier Domestic Air Conditioner Haier SS Haier Wiring Diagrams Demoisture mode temperature control range 61 F 86 F temperature difference 34 F Control feature send the demoisture signal to the outdoor system When Tr gt Is 36 F the compressor will be turned on the indoor fan will operate at the set speed When Tr is between the Ts and Is 36 F the outdoor system will operate at the high demoisture frequency for 10 minutes and then at the low dem
29. minutes after the start up is as the following diagram the air speed can be raised only after the speed has reached a certain level Set speed Heat start temp 1 Heat start temp 2 Heat start temp 3 doesntstop mae XA Heat start temp 4 Fan off 2 4 minutes after the start up of the indoor fan the light airflow and the low airflow will be turned to the set speed airflow 3 In the cold air proof operation the fan won t stop after the start up 4 During the cold air proof operation the indoor system will continuously send indoor high speed signals to the outdoor system Residue heat sending The indoor fan will send the residue heat at a low speed for 12 seconds If other conditions are satisified when the compressor stops the indoor system will operate at a light speed The indoor fan will stop when the coil temperature is below the heat start temp 4 Defrosting When the system receives the defrosting signal from outdoors the indoor fan will stop and the indoor temperature display won t change At the time any indoor coil malfunctions will be neglected When the outdoor defrosting finishes the coil malfunction will still be neglected until the compressor has been started up for 30 seconds The indoor temperature display will not change and the system operates at the cold air proof mode Automatic heating temperature compensation when the system enters the heating mode the temperature compensa
30. of the indoor coil is raised to 45 F the compressor will be restarted again the prerequirement of 3 minutes delay should be satisfied coil protection synchronic overheating protection are installed for the four directions latch malfunctions when demoisturing timing system on off function Dormant control function Heating operation mode temperature control range 61 F 86 F temperature difference 34 F control feature the temperature compensation is automatically added and the system will send the heating signals to the outdoor system If TrxTs the outdoor compressor is turned on the indoor fan will be at the cold air proof mode If Tr gt Ts the outdoor system is turned off the indoor fan will be at the heat residue sending mode If Tr lt Ts the outdoor system will be turned on again the indoor fan will be at the cold air proof mode 15 Domestic Air Conditioner Haier Wiring Diagrams Indoor fan control manual control You can choose high medium low and automatic speed control Automatic When Tr Ts high speed When TssTrsTs 36 F medium speed When Tr Ts 36 F low speed When the airflow speed has no delay from the high to low switching the speed should be delayed for 3 minutes remain at high speed for 3 minutes before the next switch Airgate location control the location for the airgate can be set according to your needs Coldair proof operation 1 The indoor operation within 4
31. options Press this button continuously the louvers location will cycle between in the following three locations to choose the swing location CONFIRM what you needed and then press a button to confirm Healthy Healthy 3 airflow gt M airflow gt upwarder downwarder Present position 3 To cancel of the healthy airflow function EXTRA Press xo button to enter additional options Press this button continuously the louvers location will cycle between CONFIRM CANCEL the three locations again and then press button to cancel Notice Do not direct the horizontal by hand This may cause the louver to run incorrectly and not match the display If the louver is not running correctly stop the unit for a minute and then restart and adjust remote controller Note 1 After setting the healthy airflow function the position louver is fixed 2 In heating it is better to select the mode 3 In cooling it is better to select the mode 4 In cooling and dry using the air conditioner for a long time under the high air humidity condensate water may occur at the grille Domestic Air Conditioner Haier Maintenance For Smart Use of The Air Conditioner Do not block the air inlet or outlet Setting of proper room temperature Proper temperature Close doors and windows during operation During cooling operation prevent th
32. over current Decision m The compressor faulty leads to IPM protection Conditions m circuit component of IPM is broken and led to IPM protection Supposed m IPM protection dues to the compressor faulty Causes m IPM protection dues to faulty PCB of IPM module Compressor wiring disconnected Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on YES with the remote controller If malfunctions IPM Module is damaged and are reported before or upon the compressor needs replacing being started up Malfunction unsolved NO The compressor is started normally but malfunctions are reported after it has run for some time 1 The system may have been over or under charged with gas which can be judged through the pressure of the measuring system 2 The shaft of compressor is seized and the compressor needs replacing 55 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 6 Over current of the compressor Outdoor Display LED1 flash 3or 24 or 25 times Method of The current of the compressor is too high Malfunction Detection Malfunction when the IPM Module is damaged Decision or the compressor is damaged Conditions power supply voltage is too low or too high Supposed m Faulty IPM Module Causes m Faulty compressor m Faulty power supply Troubleshooti
33. pints 0 65 Model R410a Refrigerant Gem Charge oz 35 30 Air Flow Rate m3 min 26 6 26 H L cfm 940 940 Propeller Type Fan Motor Output W 40 Running Current Rated A 3 8 4 2 Power Consumption Rated VW 670 740 Power Factor Yo 98 98 Starting Current A 6 Dimensions HxW xD inches 30 11 16 x 9 5 8 x 21 1 4 Packaged Dimensions HxW xD inches 36 5 8 x 13 3 8 x 24 3 16 W eight Ibs 70 99 Gross Weight lbs 77 16 OperationSound dBA 53 D3 Sound Power ABA 63 63 Note The data are based on the conditions shown in the table below kcal n kW x860 Indoor 27 CDB 19 CWB Indoor 20 CDB Outdoor 35 CDB 24 CWB Outdoor 7 CDB 6 CWB 16 2 5 feet Btu h kW x3414 Haiee Domestic Air Conditioner Haief Wiring Diagrams 4 Printed Circuit Board Connector Wiring Diagram 4 1 Indoor unit Connectors Connectors PCB 1 Control PCB For HSUO9VHG DB 1 CN26 Connector for fan motor 2 CN1 Connector for heat exchanger thermistor and Room temperature thermistor 3 CN11 Connector for UP amp DOWN STEP motor 4 CON2 Connector for power N wire 5 CON1 Connector for power L 6 CN32 Connector for display board 7 CON6 CON8 Connector for ions generator 8 CON7 Connector for communicate between the indoor board and the outdoor board 9 CN27 Connector for fan motor s PG back 10 CN34 Connector for long range control 11 CN20 Connector for room card Note Other designations PCB 1 Indoor Control PC
34. range e of the remote If the display is dim the remote batteries may need to be replaced e Remote malfunctions can sometimes be corrected by removing the batteries for a few minutes and then replacing them Hint Remove the batteries if the unit won t be in use for a long period If there is any display after taking out the batteries just press reset key 42 Domestic Air Conditioner Haier Operation Mi Base Operation Remote controller rer a Vis HEALTH LOCK LIGHT RESET 1 Unit start A M d Press ON OFF on the remote controller unit starts 2 Select operation mode COOL button Cooling mode HEAT button Heating mode DRY button Dehumidify mode 3 Select temp setting Press TEMP TEMP button TEMP Every time the button is pressed temp setting increase 1 C 2 F if kept depressed it will increase rapidly TEMP Every time the button is pressed temp setting decrease 1 C 2 F if kept depressed it will decrease rapidly Select a desired temperature 4 Fan speed selection Press FAN button For each press fan speed changes as follows Remote controller on canali AUTO LOW MED HI The air conditioner will be running at the speed shown in the display When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room tempera
35. the air conditioner e During unit operation or at stop a swishing or gurgling noise may be heard At first 2 3 minutes after unit start this noise is more noticeable This noise is generated by refrigerant flowing in the system e During unit operation a cracking noise may be heard This noise is generated by the casing expanding or shrinking because of temperature changes e Should there be a big noise from air flow in unit operation air filter may be too dirty e This is because the system circulates smells from the interior air such as the smell of furniture paint cigarettes e During COOL or DRY operation indoor unit may blow out mist This is due to the sudden cooling of indoor air e n DRY mode when room temperature becomes lower than temp setting 2 C unit will run intermittently at LOW speed regardless of FAN setting e s power plug inserted e s there a power failure s fuse blownout e Is the air filter dirty Normally it should be cleaned every 15 days e Are there any obstacles before inlet and outlet e s temperature set correctly e Are there some doors or windows left open e s there any direct sunlight through the window during the cooling operation Use curtain Are there too much heat sources or too many people in the room during cooling operation nt roducti on Cautions e Do not obstruct or cover the ventilation grille of the air conditoner Do not put
36. the dormant setting the speed will not change 18 Domestic Air Conditioner Haier Wiring Diagrams 5 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic mode if you don t press the button for more than 5 seconds Under the system off mode if you press the urgency key for 5 to 10 seconds the system will start the test operation Under the system off mode If you press the urgency key for 10 to 15 seconds the display screen will show the resume of the last malfunction If the system is under operation the press on the urgency key will stop it Under the system off mode the display screen will show automatic running sign Under the system off mode the system will not receive the remote control signal if the press on the urgency key doesn t last for 15 seconds or if the key is loosened Urgency operation If you press the urgency key for less than 5 seconds the buzzer will ring when you press the on off key The system will enter the urgency operation when the urgency key is loosened The urgency operation is fully automatic Test operation The inlet temperature sensor doesn t work the indoor fan and the indoor air direction board motor works synchronically High speed airflow cooling outdoor system on etc will send the ambient temperature 30 centigrade and coil temperature 16 centigrade information to the outdoor system Test operation The defrost protection of the evapora
37. with power and turned on with the remote controller check whether the compressor can stard up NO 1 The wiring of compressor is incorrect or the connection is poor 2 The compressor is damaged YES At frist the compressor start up soon the YES compressor stopped with the LED1 on the outdoor PCB blinks 1Hz 19 18 times IPM Module is damaged and needs replacing Malfunction unsolved Maybe there is some disturbance the Malfunctions exist also the compressor is damaged replace a new one 63 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 12 High work intense protection Outdoor display LED1 flash 21 times Method of High work intense control is activated in the heating mode if the temperature Malfunction being sensed by the heat exchanger thermistor exceeds the limit Detection Malfunction Activated when the temperature being sensed by the heat exchanger Decision rises above 65C twices in 30 minutes Conditions Supposed m Faulty electronic expansion valve Causes m Dirty heat exchanger m Faulty heat exchange sensor m insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with the remote controller check whether the wind temperature is below 65 C YES 1 Check room temperature and pipe temperature sensor 2 the temperature monitoring
38. 11 CN16 Connector for electric expansion valves Note 09K series needn t connect with CN16 and CN18 PCB 2 module PCB CN10 Connector for the DC power 5V and 15V form the control PCB CN11 Connector for communicate between the control board and the module board P CN1 NCN5 Connector for capacitance board LI CN7 LO CN6 Connector for reactor CN2 CN3 CN4 Connector for the U V W wire of the compressor Note Other Designations PCB 1 Control PCB 1 FUSE 1 25A 250VAC FUSE 2 1A 250VAC 2 LED 1 keep light representative normal if keep flash interval representative trouble Alarm 3 RV1 RV2 RV3 Varistor 11 PCB 1 7x77 Haief Wiring Diagrams PCB 2 CN6 CN7 BG1 PC2 RO15 LO mi raz PT z CN11 6 Du E 8 C cot a Q Oo Q O Co 1 U caos AC L rd ST ai 3 E CN10 CO fex HERS IC3 CN12 5V GND 15V IC5 C R005 LLI X e N LL IC6 CN5 L CT Em mu CNA pq _ eae oi a ls LO B MIU IUE CN3 ZEN c 28 CN2 cam LA RO10 W lo CN2 JL Q co y POE CO34 E LES AS a TH neoa men e Lia PF C UM CN1 EC JI A E 8888L Cn w 2005006V10 coz aT 13 Haiee Domestic Air Conditioner Haief Wiring Diagrams 5 Funcitions and Control 5 1 Main functions and control specification of indoor unit 5 1 1 Automatic operation When the running mode is turned to automation after starting the system
39. 2 Loosen the marked two screws HOOKS 3 Release the marked three hooks 4 Pull the front grille out horizontally and remove it B When assembling install the TARA AN WEEN EE d 1 J D HHHH Lal hhi De il PEPE ECL Eh viam pomo PPP S T AR b hah D hb bon PPPRP EE Ball E front grille horizontally so as a not to stuff the flap inside B When assembling make sure the three hooks are caught properly 72 Haier Domestic air conditioner Haiet _ Removal of procedure 9 3 Removal of horizontal flap Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the horizontal B The horizontal flap is single 1 Release the center pivot tL m nm MAN f mm i IH T VA lt T L
40. 2712 29 68 5 0704 m am ae sooo 285 us saxo ae 29m 23849 us am 29995 285 3940 se ae zs 34 Haier Domestic Air Conditioner Haief Functions and Control 140 2 8936 2 7012 2 5193 28 17 35 62 zem 153 2 3068 1 9803 27 59 154 2 2347 156 158 2 0983 1 98 sos 205 ms 2r 199 me szzs os 258 me 0 9882 0 8942 38 07 1 0607 0 9599 0 8679 25 27 210 0 8983 0 8088 0 7275 31 87 38 64 0 8424 35 Haier Domestic Air Conditioner Haief Functions and Control 221 0 7641 0 6845 0 6127 24 08 39 15 Discharging Sensor e e R176 F 50K 9 13 B77 176T 4450K 3 a 14646 0505 120607200 994499 2607 en gt 35 198841707 112678730 902506 2659 9639 C ae Lass 105313695 8700 6388 2675 3637 mme 9847 7240 61522388 2674 9636 48 noses 6o2128101 76018972 2676 363 e 1054555 ee228101 mee 2678 3632 an Tasen sors sam 2692 9690 3 Tase T5224 mama 2559 3628 9722052 Tomar 50270206 2595 3627 e wen esaraser 5682222 2559 3825 4 Tamaem 6235700 6203554 269 9629 3 69532000 ses19864 agzosror 2692 3621 o 05158375 54902064 46554 2596 9619 1 nmass sieo4ezt Team 2598 9618 s sam 49499963 41003708 2101 3616 s sarsses us soen 2709 9614 7 80459114 42065595 362198 2105 9612
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42. AUTION Ke e Outdoor unit Indoor unit Indoor unit Outdoor unit J Max Elevation Amax Outdoor unit N 32ft 10m 09k 12k es 50ft 15m 18k 24k or In case the elevation Ais more Oil trap i A than 15ft 5m oil trap shoud be Indoor unit installed every 577m Max Length Bmax 50ft 15m 09k 12k 80ft 25m 18k 24k Cutting and Flaring Work of Piping Pipe cutting is carried out with a pipe cutter and burs must be removed After inserting the flare nut flaring work is carried out Flare tool for R410A Conventional flare tool Clutch type clutch type Rigid type Wing nut type Imperial type A 0 0 5mm 1 0 1 5mm 1 5 2 0mm 07 1 51 inch 3 76 1 17 inch 1 17 1 8 inch Flare tooling die 1 Cut pipe 2 Remove burs A dg 4 Flare pipe 3 Insert the flare nut Lean Damage of Tare Crack Partial Too outside Domestic air conditioner Haier Connection Loosen the screws on terminal block and insert the wires fully into terminal block then tighten the screws if wiring is not correct the unit will not operate properly and it could cause a defect in the unit Fix the cable with a clamp Attaching Drain Elbow If the drain elbow is used please attach as shown in figure Note Only for heat pump unit Purging Method To use vacuum pump 1 Detach the service port s cap of 3 way valve and the valve
43. B 1 SW1 Connector for Forced operation ON OFF switch 2 SW2 1 Select remote code A or B 2 Select 25 or 35 3 Select room card able or disable 3 SW4 Select 20 or other if select 20 SW2 must select 25 ON 4 RV1 Varistor 5 FUSE1 Fuse 3 15A 250VAC Haier CON1 CON2 CONG CON8 H BE Z oO K CONT Haier PCB 1 R26 R15 RI4 A FLZ r WHIT CON RED CY3 IB TRANS II 10 K7 J35 STEP MATOR S SzOmME x SW1 m EZ SECH SE NI Rm Rm av po back Pel Cl P 8 r Up 1 8 ROOM PIPE wW MI S AD WE a A LI 1 US ES IC6 5 GND TX RX HS1 LLL H Wiring Diagrams Cel S CN48 gt BUZZ1 Imm CHECK S TIME Sie LED1 J25 J31 JP1 a7 miso J26 J29 J28 o O J20 J10 J11 J19 J13 37 J12 CN34 XT1 Ut D7 D9 D8 D6 AHG1008V3 0 Domestic Air Conditioner Haier Wiring Diagrams 4 2 outdoor unit Connectors PCB 1 Control PCB 1 CN1 CN2 Connector for power N and L 2 CN3 Connector for ground 3 CN22 Connector for DC POWER 15Vand 5V to the module board 4 CN9 CN8 Connector for CN2 CN1 on the module board 5 CN21 Connector for fan motor 6 CN10 Connector for four way valve coil 7 CN17 CN18 CN19 CN20 Connector for thermistors 8 CN23 Connector for communicate between the control board and the module board 9 CN26 CN24 Connector to P and N of the module board 10 CN4 Connector for communicate between indoor and outdoor unit
44. DC with a multimeter If the voltage is of a constant value of OV DCto5V DC If 230VAC is available but 310DC not the power module is damaged replace i with a new one YES If both 230VAC and 310DC are NO The indoor mainboard is damaged replace available measure 12V from7805 NO it with a new one is available The outdoor mainboard is damaged Replace them with a new one measure the AC voltage between positions 1 and 3 on the terminal of outdoor unit with a If the value is constant at about 30V the multimeter indoor mainboard is damaged replace it with a new one If the value varies between 0 and 80 VAC the The outdoor mainboard is damaged replace outdoor mainboard is damaged replace it it with a new one with a new one 62 Haief Service Diagnosis 1 4 11 Loss of synchronism detection Inverter side current detection is abnoraml Outdoor Display LED1 flash 18 times LED1 flash 19 times Method of The position of the compressor rotor can not detected normally Malfunction Detection Malfunction when the wiring of compressor is wrong or the connection is poor Decision or the compressor is damaged Conditions Supposed m Faulty The wiring of compressor Causes m Faulty compressor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Within 3 minutes after the machine is supplied
45. Haier SERVICE MANUAL Order No AC1011S004V0 Wall mounted Type DC Inverter EK Series Model No HSU 09HEG03 R2 DB HSUO9VHG DB indoor unit and remote controller outdoor unit AWARNING 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 Table of Contents Ta d e UI HON BEE 1 MSN Sm 6 3 Specifications PM e e e ee OR 7 4 Printed Circuit Board Connector Wiring Diagram 9 5 Functions and CONTO BEE 14 5 1 Main functions and control specification of outdoor unit 14 5 2 The control system of outdoor Un 99 2 5 Value of EEN 29 6 System Configuration ssssssssssssssssssse esses 41 NKE o o 41 IA Eo AA 41 7 Service Diagnosis iii 49 OD nsStallatlo T 65
46. Haier Wiring Diagrams 10 Wiring Diagrams 10 1 INDOOR UNIT Domestic Air Conditioner Haief 10 2 Outdoor unit OUTDOOR WIRING DIAGRAM Wiring Diagrams CN 3 T an 7 CA FOR si ES N Lo NN WARNING MODULE BOARD o gw E CAUTION CN9 CN8 DON T TOUCH CAPACITOR EVEN AFTER PLUG OFF DANGER OF ELECTRIC SHOCK AC N AC L R WB The capacitor retains high CN11 CN10 CN1 voltage even after the plug off CN7 eae en WIIVIIU For your safety be sure to wait CN5 CN4CN3CN2 at least 5 minutes after plug PFC REACTOR off and use a tester to confirm the voltage between connector P BL OR and N on module board is less X i than DC 10V before start W B P pt
47. IPM and outdoor NO 1 Pull out and reinsert the terminals Are they good 2 Replace connected wire Malfunction unsolved Electrify the machine again and turn it on Check whether the voltage between 1 and 2 of Terminal CN23 is about DC5V YES Replace the outdoor IPM module Check whether the voltage between2 with a new one and 3 of Terminal CN23 is about DC15V NO Replace the outdoor mainboard with a new one 57 Haief Service Diagnosis 7 4 8 Power Supply Over or under voltagve fault outdoor display LED1 flash 6times The power supply is over voltage Method of An abnormal voltage rise or fall is detected by checking the specified voltage detection circuit Malfunction Detection Malfunction An voltage signal is fed from the voltage detection circuit to the microcomputer Decision Conditions Supposed m Supply voltage not as specified Causes m the IPM module is broken m the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with the remote controller Check whether the compressor is started normally Maybe there is some disturbance Test the outdoor power supply Change the IPM module 310VDC with a multimeter S check whether the power is 2150 V or 390V Change the IPM module NO This qu
48. LUE ME Hn 45V 5V 3 GND 17 BN ed MESE EM dm NASA Bi iaa e seh ia D IK pi cum helle 10K RG3 28A1037AK a baal 2222 2SA1037AK E sw 1 560 C20 HEAT ji T lil la 102 504 COOL i o 2 3 R64 CN33 Ke SE TEST SS t or I IE NG FUCTION TEST White oui me i R19 47 C E2203 TLS TISV IC4 L7805CV FOV SUN 1027100V 1 T e DS 1 10 MBR3100 ER302 NM CY8 E7 CH R22 Ig TE SC S 470U 25V Ta Comment 100004 6WV I 472 1KV 104 59YIK035SW o 9 D10 e e e e e e e e Tcxsl 1 ER106 5VD BE 104 275V VY VV 9 lt e Sg TM D7 L3 gt ZD1 A 6 MBR110018B1100 20UH 1A 15 INSO48B R24 mace R29 ee HU _kys SSS SS ad v E 5 1K 1 470U 25V 41 100U 16V 00 2 gt 222 250V AC ICI 7 8 220 220 1 9 E e e 0 o 10K 2 7 R18 47 CN22 R90 0 02 115V 6 d 02 100V D9 e Jil 4 5 4 MIMO e UNLOR R17 m JAE E4 Ch AN NCP1200P100 470U25V 104 50V 330 1W s R26 R15 IK 15 E3 e e e 1 e R27 MI 1 220 25V R32 e A 5 1K 1 10K IRFUC20 o IC3 c 4 IC2 PC817A 1 Sg Ba C5 MA 103 50V i D m jk 104 50V i R16 2 W 423 PN 2 4 i Haier y WimgDageams CN26 P 250 Connector e R23 220K 2W o E e CX6 680U 400V 450V 680U 400V 450V 105 275VAC LED2 POWER e 250 Connec
49. TEMP button 21 SWING button 22 HOUR button 23 EXTRA FUNCTION button Function Fan Mode Healthy airflow upwarder Healthy airflow downwarder Reset the healthy airflow position Right amp left airflow setting A B yard 10 C low temperature heating Sleep Mode Electrical Heating Refresh Air Power Fahrenheit Celsius mode shift on unit and remote Remark A B yard Right amp left airflow setting 10 C low temperature heating Electrical Heating Refresh Air functions are not available for this mini split series 24 CANCEL CONFIRM button Function Setting and cancel to the timer and other additional functions 25 RESET button If the remote appears abnormal use a pen point or similar object to depress the button to reset the remote B Outdoor Unit AHA NIAN TTT dd N O OUTLET 3 CONNECTING PIPING AND ELECTRICAL WIRING 2 INLET 4 DRAIN HOSE The unit pictured above is for reference only Your product may appear different Haier Healthy function is not available for some units B Loading of the battery 1 Remove the battery cover Load the batteries as illustrated 2 AAA batteries 3 Be sure battery polarity is correct 4 4 Load the battery then put on the cover again Note The distance from the remote to the receiver should be less than e 23 feet 7 meters with no obstructions Fluorescent lights or cordless telephones will reduce the
50. Using the welder in an enclosed room can cause oxygen deficiency 1 1 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When relocating the equipment make sure that the new installation site has sufficient strength to withstand the weight of the equipment If the installation site does not have sufficient strength and if the installation work is not conducted securely the equipment can fall and cause injury Be sure to install the product correctly by using the provided standard installation frame Incorrect use of the installation frame and improper installation can cause the equipment to fall resulting integral in injury units only Be sure to install the product securely in the installation frame mounted on a window frame integra If the unit is not securely mounted it can fall and cause injury units only Haiet DomesticAir Conditioner Warning Be sure to use an exclusive power circuit for the equipment and follow the technical standards related to the electrical equipment the internal wiring regulations and the instruction manual for installation when conducting electrical work Insufficient power circuit capacity and improper electrical work can
51. VHG DB Cooling Heating kVV 2 49 1 15 3 2 2 64 1 15 3 52 Capacity Rated Min Max Btu h 8500 3920 10920 9000 3920 12000 kcal h 2141 989 2752 2270 989 3027 Moisture Removal pints hr 2 11 Running Current Rated A 3 6 4 0 Power Consumption Rated Min Max VV 650 190 1300 700 220 1180 Power Factor Yo 85 84 COP Rated Min Max VV AN 3 83 3 77 inches o 1 4 Piping Ea Connections auci m d inches p 5 8 Heat Insulation Both Liquid and Gas Pipes Max Interunit Piping Length feet A9 3 16 Max Interunit Height Difference feet 32 13 16 Chargeless feet 22 15 16 Amount of Additional Charge of E nt OZ inches 0 018 Indoor Unit Front Panel Color White 236 60 Air Flow Rate cfm Oa Urn SS o 130 66 Type Cross Flow Fan Fan Motor Output VW 30 Speed Steps 4 Steps Silent Auto Air Direction Control Right Left Horizontal Downward Air Filter Removable Washable Mildew Proof Running Current Rated A 0 15 0 15 Power Consumption Rated VV 33 33 Power Factor 96 96 Temperature Control Microcomputer Control Dimensions HxW xD inches 31 5 16 x10 7 16 x 7 3 8 Packaged Dimensions HxW xD inches 34 5 16 x14 3 16 x 11 15 16 W eight lbs 19 40 Gross Weight los 24 91 OperationSound H M L dBA 39 36 30 Sound Power H dBA DS Haier Specifications Outdoor Unit IHHSUO9VHGQG DB Casing Color White Type rotary Compressor Compressor Model DA8X1G 20FZ Motor Output W 690 Model RefrigerantOil oS a CoE UA Charge
52. ard then connect the system to the power circuit The test program will operate as follows HV series display The buzzer rings for one time the signal will be sent to outdoor system for 0 5 second the violet is sent for 0 5 the background light turns to white the back ground light turns to 21 Domestic Air Conditioner Haier Wiring Diagrams white the background light turns to white the background light is fully lighted for 0 5 second LED screen lights for 0 5 second the step in motor fully output for 0 5 second then the motor doesn t output for 0 5 second the motor fully output again for 0 5 second The test program finishes 5 1 20 Time cutting function connect the test program terminal on the mainboard after connecting the system to the power circuit The CPU of the main control will be 60 times faster 9 2 The control system of outdoor unit 5 2 1 The operation frequency of outdoor unit and its control 5 2 1 1 The operation frequency control of compressor The operation frequency scope of compressor Minimun operation frequency Maximun operation frequency 5 2 1 2 The starting of compressor When the compressor is started for the first time it must be kept under the conditions of 58Hz 88Hz for one minute the overheating protection of the outdoor unit air blowing temperature immediately decrease the frequency when the compressor is overflowing and releasing the pressure then it can be operated towards t
53. been set F F ED xP XK airflow speed XK healthy airflow When refrigerating it is needed to satisfy F MIN d F F MAX d When heating it is needed to satisfy F MIN r F lt F MA X r 23 Domestic Air Conditioner Haier Wiring Diagrams 5 2 2 The outdoor fan control exchange fan When the fan is changed among every airflow speed including stop blowing in order to avoid the airflow speed from skipping frequently it must be kept under each mode for over 30 seconds and then it can be changed to another mode when refrigerating the time is changed to 15 seconds 5 2 2 1 The outdoor fan control when refrigerating or dehumidifying After the compressor is started for 5 seconds the outdoor fan is started at the medium speed at first after 30 seconds it begins to control the airflow speed according to the temperature conditions of the outdoor environment The temperature of the The temperature of the outdoor Airflow speed outdoor air Ta coil Te Ta286 F o ak mm 73 F sTax75 F Keeping the speed 41 FsTazx73 F Low Ta lt 41 F 59 F lt Te Low 5 2 2 2 The outdoor fan control when heating The temperature of the outdoor Airflow speed air Ta 66 F lt Ta lt 72 F Keeping the speed 57 FsTa lt 61 F Keeping the speed 5 2 3 The control of the outdoor electronic expansion valve When starting the compressor the opening size of the valve must be guaranteed to have enter
54. bove 23 C 26 C COOL eDuring emergency operation it is impossible to change the settings of temp and fan speed It is also not possible to operate in timer or dry mode Below 23 C 230 Test operation Test operation switch is the same as emergency switch e Use this switch in the test operation when the room temperature is below 16 C do not use it in the normal operation e Continue to press the test operation switch for more than 5 seconds After you hear two beeps release your finger from the switch the cooling operation starts with the air flow speed Hi Under this operation mode the fan motor of indoor unit will run in high speed B Air Flow Direction Adjustment 1 Status display of air flow COOL DRY gt UY KTN gt Ms HEAT ud Adi uc ud A aa ale 2 Left and right air flow adjustment manual Move the vertical blade by a knob on air conditioner to adjust left and right direction to achieve stereoscopic air flow as the figure below 4 E EL Yee PR a gt tm stereoscopic air flow Cautions e When adjusting the flap by hand turn off the unit e When humi
55. cap for 2 way valve and 3 way valve Connect the service port to the low side of the gauge manifold and connect the vacuum pump to the center port of the manifold 3 Vacuum the tubing for at least 15 minutes The vacuum level on the low side gauge should be 29 9 in of Hg 76 cm of Hg 0 1 MPa when vacuuming is complete close the valve on the manifold and turn off the vacuum pump The vacuum level should hold for 1 2 minutes If the vacuum level does not hold check the flared connections and repeat this step 4 Open the 2 way valve 1 4 turn After 5 6 seconds close the valve and inspect for leaks with a leak detector or soap solution In case of a leak try tightening the flare connections to fix the leak If the leak stops go to step 6 If the leak continues check the flare connections and repair as needed then go back to step 3 then proceed step 6 If leak continues remove the refrigerant used for the leakage check and flare tubes again Repeat vacuum and leak and if no leakage proceed to step 6 6 Detach the charge hose from the service port open 2 way valve and 3 way valve completely e ee ee 6 e e 0 9 0 ee e e ee e O 9 e 0 9 9 e 0 9 9 0 0 9 e 0 9 9 0 0 9 0 0 9 9 0 9 9 O0 9 9 0 eo 9 0 0 9 9 0 9 9 0 9 9 6 0 9 oe 0 9 0 0 ee 6 9 9 6 6 6 6 9 6 e 6 9 06 eo ee e 6 0 e 6 6 0 ee 6 O 0 ee 6 0 0 0 6 0 e 9 6 e 0 9 6 O 6 6 0 0 6 0 e 9 6 0 0 5 6 O eo 6 0 0 9 oe 9 ee 6 eo 6 6 6 ee 6 6 6 e 6 e Step 1 St
56. cause an electrical shock or fire Be sure to use the specified cable to connect between the indoor and outdoor units Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals Improper connections can cause excessive heat generation or fire When connecting the cable between the indoor and outdoor units make sure that the terminal cover does not lift off or dismount because of the cable If the cover is not mounted properly the terminal connection section can cause an electrical shock excessive heat generation or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified refrigerant R 410A R22 in the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and repair it before charging the refrigerant After charging refrigerant make sure that there is no refrigerant leak If the leak cannot be located and the repair work must be stopped be sure to perform pump down and close the service valve to prevent the refrigerant gas from leaking into the room The refrigerant gas itself is harmless but it can generate toxic gases wh
57. ces since it can cause an electrical shock excessive heat generation or fire Haiet Domestic Air Conditioner Caution Check to see if the parts and wires are mounted and connected properly and if the connections at the soldered or crimped terminals are secure Improper installation and connections can cause excessive heat generation fire or an electrical shock If the installation platform or frame has corroded replace it Corroded installation platform or frame can cause the unit to fall resulting in injury Check the grounding and repair it if the equipment is not properly grounded Improper grounding can cause an electrical shock Be sure to measure the insulation resistance after the repair and make sure that the resistance is 1 M ohm or higher Faulty insulation can cause an electrical shock Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor Haiet Domestic Air Conditioner 2 List of Functions Anti mold filter Catches most small particles and remove unpleasant odors effectively The setting temprature and the indoor noise can be adjusted to a more comfortable level when you set the sleep mode dung night sleep dehumidification Note Y Holding Functions N No Functions Sleep mode Haiet Domestic Air Conditioner Haier Specifications 3 Specifications HSUO9
58. ck for insufficient gas pressure and operating current Large operating Check the installation Check to make sure that the required spaces for noise and condition installation specified in the Technical Guide etc are vibrations provided 49 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 Error Codes and Description indoor display Code indication Indoor displaying EE fault description LED1 flash panel code times indication Di mie e Communication fault between indoor and LT E7 15 l Page 60 Outdoor outdoor units Ei Room temperature sensor failure Page 51 pn Indoor EEPROMeror Page 52 EM W oorfanmoormafunon Pans 53 Outdoor 3 Overcurrent protection of AC electricity F22 Page 56 Malfunction for the outdoor model Communication fault between the IPM and F3 Page 57 outdoor PCB Power voltage is too high or low Page 58 Reference Page 4 NENNEN Overheat protection for exhaust temperatu Page 59 21 Defrost temperature sensor failure Page 51 7 Suction temperature sensor failure Page 51 25 Discharge temperature sensor failure Page 51 deviate from the normal Tor the compressor Page 63 Loop of the station detect error Page 63 Overcurrent of the compressor Page 56 Overcurrent protection for single phase of the F23 25 Page 56 compressor 50 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 1 Thermistor or Related Abnormality Indoor Dis
59. d When Tpg indoor lt ice temp 36 F the frequency of the compressor decreases at the speed of 1HZ 10seconds When Tpg indoor begins to rise again and ice temp_36 Tpg_indoor ice temp 37 F the frequency of thecompressor doesn t change When ice temp 37 Tpg indoor ice temp 37 43 F the frequency of the compressor increases at the speed of 1HZ 10seconds For example Tpg indoor C last for 2 minutes and then the outdoor unit will stop and report underload malfunction but don t send malfunction report to the indoor The compressor stops for more than 3 minutes Tpg indoor ice temp 37 2 F the compressor recovers 27 Haier Domestic Air Conditioner Haier Wiring Diagrams 5 2 5 6 The frequency limitation of modification rate In the field which is controlled by high frequency if the modification rate is not high enough the control driven chip will enter into weak magnetic control this will help to relieve the problem of modification rate If during the course of weak magnetic control the modification rate is still not high enough enter into the control of decreasing frequency until the alarm of modification rate is relieved 5 2 5 Temperature protection of the outdoor refrigerating coil When the defrosting temperature and the sensor s temperature are higher than 149 F the frequency of the compressor decreases 1hz 10seconds Keep the frequency until it decreases to the lowest frequency When the temperatures are lower than 149 F
60. dicator will be lighted If the fan operates the negative ion generator operates to realize the negative sending function If the indoor fan stops the negative ion generator is turned off When the negative ion generator is turned off if the air refreshing system is turned on the negative ion generator will be turned on when the fan operates Timing You can set 24 hours on off timing accordingly After the setting the timing indicator will be lightened Also the light will be turning off after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lightened and the indoor system is under the waiting mode The light will be turned off when the timing is finished and the rest of the system will operate under a normal condition The timing starts since the last reception of the timing singal You can have the dormacy setting under the timing mode the order of your settings will be operated according to the timing settings 2 system off timing When the system is turned on the timing indicator is lightened the rest of the system will operated under a normal condition When set time comes the indicator light will be turned off and the system will be turned off If you have set the dormant functions the order of your settings will be operated according to the timing settings 3 system on and off timing The settings will be completed according to the orders 17 Domestic Air Con
61. ditioner Haier 5 1 9 Haier Wiring Diagrams Dormant operation The dormant timing is an eight hours unadaptable one The timing signs are shown on the V series board RC series show the dormant signal the timing light is lighted on the 6 lights board 2 1 Under the cooling demoisture operation after the setting of the dormant operation the set temperature will be raised for 1 centigrade after 1 hour s operation and will be raised for 1 centigrade 1 hour later The system will keep this status for 6 hours and then close 2 2 Under the heating mode after the setting of the dormant operation the et temperature will fall 2 centigrades after 1 hour s operation and will fall 2 centigrades 1 hours later 3 hours after the preceding operations the set temperature will be raised for 1 centigrade and the system will keep this status for 3 hours and then close down 2 3 During the dormant time except the change of the system mode or a new press on the dormant setting keys the timing of the 8 hours dormancy will take the first timing as the start time any presses on other keys will not affect the original timing 2 4 Indoor fan control under the dormant operation If the indoor fan is at the high speed before the dormant operation setting the speed will be turned to medium after the setting If the fan is at the medium speed before the dormant setting the speed will be turned to low after the setting If the fan is at the low speed before
62. dity is high condensate water might occur at air outlet if all vertical louvers are adjusted to left or right e t is advisable not to keep horizontal flap at downward position for a long time in COOLor DRY mode otherwise condensate water might occur Note When restarting the unit after it has been turned off the unit will keep the swing position before it stops working 43 Domestic Air Conditioner Haier Operation B Sleep Operation E XTRA FUNCTION Press can button to enter additional options cycle the display to 8 8 will flash And then press s CANCEL enter for sleep function Operation Mode 1 In COOL DR Y mode 1 hours after SLEEP mode starts temp will become 1 C 2 F higher than temp setting After another 1 hours temp rises by 1 C 2 F futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep SLEEP operation starts SLEEP operation stops Approx 6hrs Temp setting Unit stop In COOL DRY mode 2 In HEAT mode 1 hours after SLEEP mode starts temp will become 2 C 4 F lower than temp setting After another 1 hours temp decrease by 2 C 4 F futher After more another 3 hours temp rises by 1 C 2 F futher The unit will run for further 3 hours then stops Temp is lower than temp setting so that room temperature won t be too high for your sleep Temp setting Unit stop Decreases 29C 4
63. e penetration of direct sunlight with curtain or blind If the unit is not to be used for a long time turn off the power supply main switch Use the louvers effectively EXE Kl OFF 1 Open the Inlet Grille Prop up the inlet grille by using a small device named grille support which located in the right side of the indoor unit 2 Detach the standard air filter Slide the knob slightly upward to release the filter then withdraw it 3 Attach Air Purifying Filter Put air purifying filter appliances into the right and left filter frames Haier roduction Remote Controller Indoor Body wipe the air conditioner by using a soft and dry cloth For serious stains use a neutral detergent diluted with water Wring the water out of the cloth before wiping then wipe off the detergent completely Do not usewater wipe the controller with a dry cloth Do not use glass cleaner or chemical cloth Do not use the following for cleaning Gasoline benzine thinner or cleanser Hot water over 40 C 104 F may damage the coating of the unit cause discoloring or deformation Air Filter cleaning 1 Open the inlet grille by pulling it upward 1 E 2 Remove the filter les Push up the filter s center tab slightly until it is released from the stopper and remove the filter doWnward 3 Clea
64. e power plug and connecting cable must have acquired the local attestation 11 In order to protect the units please turn off the A C first and at least 30 seconds later cutting off the power Domestic air conditioner Haief Service Diagnosis 7 Service Diagnosis 7 1 Caution for Diagnosis The operation lamp flashes when any of the following errors is detected 1 When a protection device of the indoor or outdoor unit is activated or when the thermistor malfunctions disabling equipment operation 2 When a signal transmission error occurs between the indoor and outdoor units In either case conduct the diagnostic procedure described in the following pages 7 2 Problem Symptoms and Measures Symptom Check Item Details of Measure None of the units Check the power supply Check to make sure that the rated voltage is supplied operates Check the indoor PCB Check to make sure that the indoor PCB is broken Operation Check the power supply A power failure of 2 to 10 cycles can stop air conditioner sometimes stops operation Check for faulty operation Set the units to cooling operation and compare the ES of the electronic temperatures of the liquid side connection pipes of the ED eines but does expansion valve connection section among rooms to check the opening and not cool or does not heat only for closing operation of the electronic expansion valves of the ngat pune individual units Diagnosis by service port Che
65. e time and about 5ms detection method for each time continuously sampling for 8 times then order them and take the mean value of the middle 2 values take the mean value TTO F Abnormal stop Decreasing the frequency rapidly 1HZ second Decreasing the frequency slowly 1HZ 10seconds The frequency doesn t change Increasing the frequency 1HZ 10second Increasing the frequency 1HZ 1second TTC gt 230 F lasts for 20 seconds Overheating protection of air blowing alarm malfunction to the indoor others don t last 25 Domestic Air Conditioner Haier Wiring Diagrams 5 2 5 2 TC high temperature preventing control of the indoor heating unit Tpg indoor is the highest value of the effective indoor unit start it and it is in accord with the running state The indoor heat exchanger sensor tests the temperature of the indoor heat exchanger If the temperature is higher than 131 F decrease the rotate speed of the compressor and do the high temperature preventing protection of the indoor heat exchanger if the temperature of the indoor heat exchanger is lower than 117 F recover to the normal control The compressor stops Fgh t1 149 F N Decreasing the frequency rapidly Fgh t2 138 F P Decreasing the frequency slowly Fgh t3 135 Fgh t4 2 Q Prohibiting increasing the frequency Fgh 14 124 R Increasing slowly Fgh tb 117 F Fgh t5 2 Normal N Decreasing at the speed of 1HZ 1 second P Decreasing a
66. eceiver hole ON OFF display Ambient temp display When receiving the remote control signal display the set temperature mill be shown in the display The room temperature is displayed and this room temperature is only for reference TIMER ON display TIMER OFF display SLEEP display Note to the Auto restart function press the sleep button ten times in five seconds and enter the function after hearing four sounds And press the sleep button ten times within five seconds and leave this function after hearing two sounds G COOL HEATIDRY AUTO display System Configration E Remote controller D 6 2 3 4 6 10 7 D Hao EE O 2 3 e ea 4 23 e NG Ga ces pS 1 Mode display m 2 Signal sending display 3 SWING display 4 FAN SPEED display a ull lll mag BAE LO MED HI AUTO 5 LOCK display 6 TIMER OFF display TIMER ON display 7 TEMP display 8 Additional functions display 9 QUIET button 10 HEAT button 11 COOL button 12 AUTO button 13 FAN button 14 TIMER button 15 HEALTH button 16 LOCK button Used to lock buttons and LCD display 17 LIGHT button Control the lightening and extinguishing of the indoor LED display board 18 POWER ON OFF button 19 DRY button 20
67. ed into the standard opening size and then the compressor can be started When refrigeration is in vain the machine is shut down or is in the state of retrograde operation the opening size of the expansion valve of the indoor unit is 5 steps When heating is in vain the opening size of the expansion valve of the indoor unit is 55 steps When the outdoor unit is shut down the valve is opened completely for 2 minutes and then begin initialization The scope of refrigerationg valve 90 480 steps The scope of heating valve 80 480 steps The valves are adjusted according to the degree of superheat SHa ASHa 24 Haief Domestic Air Conditioner Haier 9 2 4 5 2 5 s 5 2 5 1 Haier Wiring Diagrams Four way control For the details of defrosting four way valve control see the defrosting process Four way working in other ways Under the mode of heating open the four way valve when the compressor is not started or changed to non heating mode make sure the compressor is stoped for 2 minutes and then close the four way valve Protection function TTC high temperature preventing protection Once the machine is started it can run TTC overheating protection of air blowing but air blowing sensor malfunction must alarm after 4 minutes during which the compressor is started during the course of self detection there s no such limitation Sensor detection methods 100 times one cycle of procedure run is on
68. en it contacts flames such as fan and other heaters stoves and ranges When replacing the coin battery in the remote controller be sure to disposed of the old battery to prevent children from swallowing it If a child swallows the coin battery see a doctor immediately Haiet Domestic Air Conditioner Haier Introduction Caution Installation of a leakage breaker is necessary in some cases depending on the conditions of the installation site to prevent electrical shocks Do not install the equipment in a place where there is a possibility of combustible gas leaks If a combustible gas leaks and remains around the unit it can cause a fire l l l l l For Be sure to install the packing and seal on the installation frame properly If the packing and seal are not integral installed properly water can enter the room and wet the furniture and floor S units only 1 1 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power outlet all the way If the plug has dust or loose connection it can cause an electrical shock or fire If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or fire Warning Do not use a joined power cable or extension cable or share the same power outlet with other electrical applian
69. ep 2 2 way valve Liquid Side 3 way valve Gas Side a Gaugemanifold for R410A Gauge manifold J 2 way valve 3 way valve D Valve cap Na Valve cap Service port cap CAUTION If the refrigerant of the air conditioner leaks it is necessary to discharge all the refrigerant Repair the leak vacuum the unit then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate Please do not let other cooling medium except specified one R410A or air enter into the cooling circulation system This could cause high pressure and could cause a leak and lead to personal injuries 68 Haier Installation Power Source Installation The power source must be exclusively used for air conditioner Inthe case of installing an air conditioner in a moist place please install an ea rth leakage breaker GFCI For installation in other places use an HVACR circuit breaker of time delay fuse On Drainage Please install the drain hose and ensure downward flow Please don t do the drainage as shown below iti Itbecomes The endis imm It waves The gap with the There is the bad high midway ersed in water ground is too small smell from a ditch Q Please pour water in the drain pan of the indoor unit and confirm that drainage is proper In case that the attached drain hose is in a room please apply insulation to to the hose to prevent condensation
70. estion may be caused by the power Repair the power supply 58 Haief Service Diagnosis 7 4 9 Overheat Protection For Exhaust Temperature outdoor display LED1 flash 8 times Method of The discharge temperature control is checked with the temperature being detected Malfunction by the exhaust pipe thermistor Detection Malfunction when the compressor discharge temperature is above 110 C Decision Conditions Supposed m Electronic expansion valve defective Causes m Faulty thermistor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with the remote controller then measure the temperature at the exhaust temperature sensor of the compressor on the outdoor unit 1 The cryogen may have been leaked during YES installation or there may be leakage in the piping the temperature exceeds system 110 C shortly after the 9 P 2 There may be other causes to make the exhaust temperature too high NO Malfunctions occur after running for some time even though the measured temperature is below 110 C Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table The sensor is damaged Replace the sensor the results deviate with a new one much NO The outdoor mainboard is damaged and needs be
71. fingers or any other things into the inlet outlet and swing louver Do not allow children to play with the air conditioner In no case should children be allowed to sit on the outdoor unit Specifications e The refrigerating circuit is a sealed system The machine is adaptive in following situation 1 Applicable ambient temperature range Maximum D B W B 89 6 F 73 4 F Minimum D B W B 67 F 57 F Maximum D B W B 115 F 75 F Outdoor Minimum D B 67 F 57 F Maximum D B 80 6 E Indoor Minimum D B 32 F Outdoor Maximum D B W B 75 F 65 F Indoor Cooling Outdoor Minimum D B W B 19 4F Outdoor Maximum D B W B 75 F 65 F INVERTER Minimum D B 5F 2 If the power supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 3 If the fuse of indoor unit on PC board is broken please change it with the type of T 3 15A 250V If the fuse of outdoor unit is broken change it with the type of T 25A 250V 4 The wiring method should be in line with the local wiring standard 5 After installation the power plug should be easily reached 6 When replacing batteries the batteries removed should be disposed of properly 7 The appliance is not intended for use by young children without supervision 8 Young children should be supervised to ensure that they do not play with the appliance 9 Please employ the proper power plug which fit into the power supply cord 10 Th
72. functions of each unit s thin pipe temperature sensor are not reported under the mode of heating the malfunctions of each unit s thick pipe temperature sensor are not reported Indoor Outdoor displaying LED1 flash fault description panel code times indication F12 Outdoor EEPROM error F F22 Overcurrent protection of AC electricity for the outdoor model p mo e Powervotageisoonghorow Fa e Ovemeat protection for exhaust temperature EN EN ome MG om N CO Haiet Domestic Air Conditioner _ Haier Wiring Diagrams i9 Loop of the station detect error High work intense protection Ia Overcurrent of the compressor fa Overcurrent protection for single phase of the compressor lag The socket protect 5 3 Value of Thermistor 5 3 1 intdoor Unit Room sensor and Pipe Sensor R77 F 10K 9 3 B77 F 122 F 3700K 3 Temp F Max KQ Normal KQ Min KQ Torlance F aa mmm ms men oa ams m mass mmm 1250006 zess 351 im tdeseoo mum raza 2956 ssm 4s 19027 mam wm 296 aso ds mmm mae ner 2957 aso n mam Im ses an ssm mm am smstee 2974 aao a 8359 ssssoe ssqom zeze ms o zem am enene 2980 aag a same nie zeso7 2980 me a wars mem sns 2087 aa o gssz zm smszo 2990 sm 1 emo mm eme man sm 3 ss emm eme 2998 aa s rem am soso zem an 7 sas ans mme 290
73. ge of Take fresh air occasionally especially Do not operate the switch with food art work precise equipment when gas appliance is running at the wet hand breeding or cultivation same time BE o gees S M x STRICT i PROHIBITION ENFORCEMENT PROHIBITION Do not install the unit near a fireplace Check good condition of the Do not pour water onto the unit or other heating apparatus installation stand for cleaning AN um T PROHIBITION PROHIBITION suen PROHIBITION Do not place animals or plants in Do not place any objects on or Do not place flower vase or water the direct path of the air flow climb on the unit containers on the top of the unit ES O 1 mos E Ki O 4 b Q T PROHIBITION PROHIBITION PROHIBITION Haier Domestic air conditioner Haier Trouble shooting Before asking for service check the following first Cause or check points The system does not restart immediately Noise is heard Normal Performance inspection Smells are generated Mist or steam are blown out In dry mode Tan speed can t be changed Multiple check e When unit is stopped it won t restart immediately until 3 minutes have elapsed to protect the system e When the electric plug is pulled out and reinserted the protection circuit will work for 3 minutes to protect
74. gt S agraffe 66 Domestic air conditioner Haier Connecting the indoor outdoor Electric Cable Removing the wiring cover Remove terminal cover at right bottom corner of indoor unit then take off wiring cover by removing its screws i aal When connecting the cable after installing the indoor unit 1 Insert the cable from the outside into the unit through the same vr 2 hole that has the interconnecting tubing 2 Pull out the cable on the front side and connect the cable Au making a loop When connecting the cable before installing the indoor unit Q Insert the cord from the back side of the unit then pull it out on the front side Q Fasten the unit wire harness to the conduit holder using the lock nut Q Position the conduit holder to its original state using screw When connecting the cable confirm the terminal number of indoor and outdoor units carefully If wiring is not correct the unit will not operate properly and could cause a defect Outdoor unit Indoor unit HSU09VHG DB W HSU12VHG DB W Power cable 2wire with ground 16AWG 4G0 75 mm 4wire 18AWG 74 4G0 75mm EE Control Wiring HSU18VHG DB W HSU24VHG DB W V Power cable 2wire with ground 12AWG 4G0 75 mm 1 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person The ty
75. he target frequency When the machine runs normally there s no such process After starting the compressor for operation the compressor should run according to the calculated frequency and every determined frequency for protection should be prior to the calculated frequency 5 2 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or decreasing the frequency rapidly 1 1HZ second The speed of increasing or decreasing the frequency slowly 2 1HZ 10seconds 5 2 1 4 The calculation of the compressor s frequency 1 The minimum maximum frequency limitation A While refrigerating F M A X r is the maximum operation frequency of the compressor F MIN r is the minimum operation frequency of the compressor B While heating F MA X d is the maximum operation frequency of the compressor F MIN d is the minimum operation frequency of the compressor 1 The frequency limitation which is affected by the environment temperature Heating mode Temperature scope Frequency limitation Wh c 12 Max hz8 90 HZ 22 Haier Domestic Air Conditioner Haier Haier Wiring Diagrams Wh c 12 Max hei 80HZ 6 Wh ei Max hei 70 HZ Wh_c lt 20 Max hai 55 HZ 8 Wp c220 Max heg 45 HZ Remarks the above are the maximum frequency limitations of the complete appliance which are affected by the environment and they have nothing to do with the ability of the
76. ier Removal of procedure 9 8 Removal of Fan Rotor and Fan Motor Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the right side plate 1 Loosen the 2 screws 2 Remove the fixing plate AG Haier Domestic Air Conditioner Haier Removal of procedure Step Procedure Points 3 Remove the fan 1 Loosen the marked screw 2 Lift up the right part of the fan motor and slide it to the rightward to remove 3 Lift up the right part of the fan and remove it 80 alef Domestic Air Conditioner Haier 1 5a Removal Procedure Outdoor unit 9 9 Removal of Outdoor panel Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Step Points
77. ies before disassembling work m You can detach the indoor unit without removing the BEEN EE el AA Loosen the screws A fixed to the installation Caution If gas leaks repair the spot of plate leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant AN Caution Do not contaminate any gas including air other than the specified refrigerant R410A into refrigerant cycle Contaminating of air or other gas causes abnormal high pressure in refrigerating cycle and this results in pipe breakage or personal injuries Loosen the marked hooks Loosen the marked Screws and remove mounting plate B Pay attention so that the residual water in the drain will not make the floor wet B Incase that a drain hose is buried inside a wall remove it after the dra
78. in hose in the wall is pulled out B Usetwo wrenches to disconnect pipes B When disconnecting pipes cover every nozzle with caps so as not to let dust and moisture in T Haier Domestic Air Conditioner Haier Haier Release the hooks Release the hook from the back side Lift up the lower part of the fixture plate and remove it Remove the heat exchanger Wi D DOOR ARCO ROAD DOOR DO DARDO BB V i i Y aaa dd 000000 0000000000 00000000000 0 000000000 0 0 000000 7 D qq Odd A RAATA TRA EAT 0000600000000 00d 00600000000000000060000006000000000000000000006000000000000000000000006 C e C CA ACE KABAKAKALOKAKA KALA KAKA KAKAKAKAKLABAKAKULAKOKAKAKANAKUKABANAKULAKAKAKATAKAKAKAKAKAKA IA AA E q KAE Removal of procedure Geran cae Domestic Air Conditioner Ha
79. indoor unit Refrigeration dehumidification mode Temperature scope Frequency limitation Wh c 28 Max hz1 45HZ Wh cs32 Max hz2 72 HZ Wh c 40 Max hz3 80HZ Wh c 48 Max hz4 65 HZ Wh c248 Max hz5 50 HZ Remarks the above are not only the maximum frequency limitations of the complete appliance which are affected by the environment but also the maximum ability limitation of the system When the starting ability is not the maximum its maximum frequency limitation is calculated by the following equations The frequency limitation which is affected by the temperature and under the condition of actual ability the actural running system ability the maximum frequency which is limited by the temperature and under the condition of maximum ability the maximum designing ability of the system AT CATFPID ZPi A Ti Tst_i Tnh_i the indoor environment temperature Pi i the ability of the indoor unit Refrigeration dehumidification The of the 5096 70 100 120 140 rated frequency P Wes mode AT 1 2 3 a The percentage of the 5096 70 100 140 160 rated frequency P K Ki the number of running machines The indoor set Breeze Low Medium High Strong Quiet Healthy airflow speed airflow The percentage 65 70 90 100 180 65 70 of the rated frequency Ki The calculation of the actual output frequency when there is no healthy airflow F F ED XP XK When the healthy airflow has
80. ion may affect the house fix the unit by attaching a vibration proof mat more than 60cm 23 5 8 inches more than15cm 5 7 8 inches The above picture is for reference only Your product may look different Read this manual before installation Explain the operation of the unit to the user according to this manual NO 0010538926 fd Haier Domestic air conditioner Drain hose 1 Cushion 4 ma Drain elbow 1 Mounting plate 1 Plastic cap 4 oS 04X25 Screw 4 wu Selection of pipe Pipe supporting plate 1 A Model Liquid pipe Gas pipe O HSUO9VHG DB W 6 35mm 1 4 9 52mm 3 8 HSU12VHG DB W 6 35mm 1 4 9 52mm 3 8 HSU18VHG DB W 6 35mm 1 4 12 7mm 1 2 HSU24VHG DB W 9 52mm 3 8 15 88mm 5 8 NOTE The thickness of the pipe must be 0 8mm 1 16 at least Indoor unit Fitting of the Mounting Plate and Positioning of the wall Hole When the mounting plate is first fixed 1 Carry out based on the wall studs or lintels a proper leveling for the plate to be fixed against the wall then temporarily fasten the plate with one nail 2 Ensure the proper level of the plate by hanging a thread with a weight from the central top of the plate then fasten the plate 3 Find the wall hole location A using a measuring tape 30mm 1 1 6 inches 12k B 60mm k 2 3 8 inches A 145mm 5 11 16 inches
81. ling heating yes cooling cooling no cooling airflow no heating heating no heating airflow yes heating cooling yes 5 1 14 Malfunction list resume Nothing is presented if there is no code list The malfunction display will automatically finish in 10 seconds The remote control only receives the sigals for stop According to the signals the malfunction resume presentation finishes The resume restores after the power supply restores 5 1 15 abnormality confirmation approaches 1 indoor temperature sensor abnormality under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnormality can be confirmed If the temperature goes back into the range the system will automatically resume 2 indoor heat interaction sensor abnormality under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnormality can be confirmed If the temperature goes back into the range the system will automatically resume 3 indoor malfunction Out door malfunction When the indoor system receives the outdoor malfunction codes it will store the code into E2 for the malfunction list resume The indoor system will continue to operate according to the original status the malfunction code will not be revealed or processed 4 transmission abnormality If the indoor system can t receive the outdoor system for 8 minute
82. lization will be reduced Domestic air conditioner Haier Introduction Cautions AA WARNING Please call Sales Service Shop for the Installation Do not attempt to install the air conditioner by yourself because improper works may cause electric shock fire water leakage A WARNING When abnormality such as burnt small found Use an exclusive Check proper immediately stop the operation button and power source installation of the contact sales shop 1 with a circuit drainage securely O breaker J Q STRICI STRICT ENFORCEMENT ENFORCEMENT Connect power supply cord Use the proper voltage 1 Do not use power supply cord extended to the outlet completely or connected in halfway 2 Do not install in the place where there is any L 6 O Z O possibility of inflammable gas leakage around the unit 3 Do not get the unit exposed STRICT STRICT to vapor or oil steam ENFORCEMENT ENFORCEMENT PROHIBITION Do not use power supply Take care not to damage Do not insert objects into the air cord in a bundle the power supply cord inlet or outlet 9 Do not start or stop the Do not channel the air flow directly Do not try to repair or Connect the earth operation by disconnecting at people especially at infants or cable the power supply cord the aged C and so on Do not use for the purpose of stora
83. m ass aam so swee a ae aaa am so mm w am ue am 3035 ns Haier Domestic Air Conditioner Haief Functions and Control 88 8 1371 7 8428 7 5522 30 29 33 67 o zem ze 7208 302 35 m es zzse sssm 3016 man m 72 6 697 zm 300 3 os es 67006 ams 3002 mm e 677 esso 61707 2997 340 59 ran 6200 59 4 2989 3405 31 Haier Domestic Air Conditioner Haief Functions and Control 180 1 4562 1 3308 1 2151 26 29 37 27 5 3 2 Outdoor Unit Ambient Sensor Defrosting Sensor Pipe sensor R77 F 10K9 3 B77 F 122 F 3700K 3 Temp Ch Max KO Normal KO Min KO Tolerance F 32 Haief Functions and Control Lm Lean wee suem ms sm 155574 190 5600 1250808 2855 a513 a mam mm sestee 2874 gago a 1043808 mme mm 2876 3495 e me mm soezs 288 gag 4 mam 840695 zeso7 2883 gao 2 am nam esas 2894 gas s 5 mme eas seos 2001 sg 7 653080 61015 seoses 2905 3474 5 ezers szsmo sszeos 2908 3472 io mme sassee amena 292 sase e mme szzze 482399 2916 saws 14 msn 49534 asar 2919 das ie mm 4106 4asz 202 am ie agawa aagasa 415851 2928 sese 19 mme 42055 aoor2 2932 3482 zm am 40500 zm 2035 3450 m mao 38627 3597 9 2939 sa m am 357676 sazees 2943 an a sz4es anan szzem 2946
84. n the filter Use a vacuum cleaner to remove dust or wash the filter with water After washing dry the filter completely in the shade 4 Attach the filter Attach the filter correctly so that the FRONT indication is facing to the front Make sure that the filter is ae J two weeks completely fixed behind the stopper If the right and left filters are not attached correctly that may cause defects 5 Close the inlet grille 4 Attach the standard air filter Necessary installation Ja ATTENTION J The white side of the photocatalyst air purifying filter face outside and the black side face the unit The green side of the bacteria killing medium air purifying filter face outside and the white side face the unit 5 Close the Inlet Grille Close the Grille surely NOTE e The photocatalyst air purifying filter will be solarized in fixed time In normal family it will be solarized every 6 months e The bacteria killing medium air purifying filter will be used for a long time no need for replacement But in the period of using them you should remove the dust frequently by using vacuum cleaner or flaping them lightly otherwise its performance will be affected e Please keep the bacteria killing medium air purifying filter in the cool and dry conditions avoid long time directly sunshine when you stop using it or its ability of steri
85. ng Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Electrify the machine again and turn it on VES with the remote controller H malfunctions IPM Module is damaged and are reported before or upon the compressor needs replacing being started up NO The compressor is started normally but Yes malfunctions are reported after it has Repair the power supply run for some time Check the power supply is too low or too high NO the system may have been over or under charged with gas which can be judged through the pressure of the measuring system 56 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 7 The communication fault between IPM and outdoor PCB Outdoor display LED1 flash 4 times Method of Communication is detected by checking the IPM module and the outdoor PCB Malfunction Detection Malfunction m The outdoor PCB broken leads to communication fault Decision The IPM module broken leads to communication fault Conditions Supposed m The outdoor PCB is broken Causes m The IPM module is broken m Communication wiring disconnected Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred 1 Check whether Terminal CN23 and CN24 on the outdoor mainboard CN10 and CN11 on IPM module 2 Check whether the connected wire between
86. o the unit during installation TO Haier Domestic air conditioner Haier Removal Procedure 9 2 Removal of front panel Procedure AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the front panel 1 pen the front panel until it is on the horizontal position and then release the pivots on both sides of the unit to remove the front panel Haier Please close the panels before start the removal procedure of front grille lide the front panel from one side to another to release each axis When assembling align the right and left axes with grooves in turn and insert them to the end 71 Domestic air conditioner Haier Removal of procedure
87. oisture mode for six minutes The indoor fan will operate at low speed When Tr Ts the outsystem will be stopped the indoor fan will be stopped for 3 minutes and then turned to the low speed option All the frequency converses have a 34 F difference Wind speed control Automatic When Tr2 Ts 41 F high speed When Ts 37 lt Tr lt Ts 41 F medium speed When Ts 36 F lt Tr lt Ts 37 F low speed When Tr lt Ts 36 F light speed If the outdoor fan stopped the indoor fan will De paused for 3 minutes If the outdoor fan stopped for more than 3 minutes and the outdoor system still operates the system will be changed into light speed mode When the airflow speed has no delay from the high to low switching the speed should be delayed for 3 minutes remain at high speed for 3 minutes before the next switch Manual When the sensor is off or Ir lt Is 37 F the manual operation can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when cooling or demoisture When the compressor works continuously for 1 6 minutes adaptable in EEPROM and the temperature of the indoor coils has been below zero centigrade for 10 seconds the compressor will be stopped and the malfunction will be recorded in the malfunction list The indoor system will continue to run When the temperature
88. oner Haier 11 Circuit Diagrams 11 1 INDOOR UNIT Wiring Diagrams
89. or Outdoor LED1 flash 1 times Method of The Data detected by the EEPROM are used to determine MCU Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed m Faulty EEPROM data Causes gm Faulty EEPROM m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Replace the indoor or outdoor mainboard 52 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 3 Indoor AC fan motor malfunction Indoor Display E14 Method of The rotation speed detected by the Hall IC during fan motor operation is used to determine Malfunction abnormal fan motor operation Detection Malfunction when the detected rotation feedback singal don t receiced in 2 minutes Decision Conditions Supposed m Operation halt due to breaking of wire inside the fan motor Causes m Fan motor overheat protection m Operation halt due to breaking of the fan motor lead wires m Detection error due to faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Pull out the terminals on the indoor Check whether terminals mainboard and reinsert them on indoor pcb is well Yes Electrify the machine again and turn it on in the cooling operation Measure voltage between the positions
90. ork ventilate the area The refrigerant gas can generate toxic gases when it contacts flames The step up capacitor supplies high voltage electricity to the electrical components of the outdoor unit Be sure to discharge the capacitor completely before conducting repair work A charged capacitor can cause an electrical shock Do not start or stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire Haiet Domestic Air Conditioner Warning Do not repair the electrical components with wet hands Working on the equipment with wet hands can cause an electrical shock Do not clean the air conditioner by splashing water Washing the unit with water can cause an electrical shock Be sure to provide the grounding when repairing the equipment in a humid or wet place to avoid electrical shocks Be sure to turn off the power switch and unplug the power cable when cleaning the equipment The internal fan rotates at a high speed and cause injury Do not tilt the unit when removing it The water inside the unit can spill and wet the furniture and floor Be sure to check that the refrigerating cycle section has cooled down sufficiently before conducting repair work Working on the unit when the refrigerating cycle section is hot can cause burns Use the welder in a well ventilated place
91. our Way CofivititCN11 Go7 enge Three speed AC Fan Lwo speed AC Fan CN14 CNI5 tri RE p COM i H e ae o o e ee LI e e es e e e m hi E a w ACL T25A 250VAC Eoi kill eed em um 400N 1001W CX4 2SC2412K CNI SI4K350 LIM ams 2257275V even bp25275V EE pa N4 Whit e e IT 1 ET etg N KS Ka K4 K6 K2 KI ACN saten gz se ep Jeg do KR NEE o Il A RV2 RV3 Dn OS ON MG OS Da 88 CN3 SAI gt gt 5 5 gt SC IK Rs Yellow Green e EN P a S S B S 8 3 Bi J3 Ge TK PE RA 362M 5 5 ets E alt 12VISA 892H N H1AC C 12V 5A 892 1CC CW ras cuz 2V 25A 891P 1A4 12V 5A 892H N LAQ Q 12VISA 892H N 1AC C n g SY toy e e e 12VH12V Del 333 2SC2412K scr K Wag Z G hi Z ue fb KE Gallos Soe UH tog d Ta TRAE pun SV R92 0 10K 10K 47K Ss 310V CX7 pa R34 IK Ka 4 1 1 iik qp M PEE JE muna S 104 2754 P 10V 0 5 W y e CNI93 T P STVO De E six RK d A A 10K Z ES PC817A R39 R40 5 1K 1 Ee y e 4 X9 4 DUE s 2 El3 8 2k ATUBSV E vi PRIIK ka gt a GER dk Vos PC817A g ow K ab re Z R37 330 Ca ES i B ls SI tte It i a NG nent BE BI 104 50V S ES V omment Fi SE OE 1 4 A 1 i RT ATE a E 2K2W TLP851 PC851 330 sg le E Sen sv COM m a i Bu SE sv E SV lt 2d Ga ST Cros EZ S ma 1 Icio j mu et UE ll d BP INKL a B FLASH l E TLP421 PS2561 gifs cid kal PER 47K S Comment 1 Ae R69 P CN23 tao G BREST ss mi a 2 touc
92. pe of connecting wire is H05RN F or HO7RN F 2 If the fuse on PC board is broken please change it with the type of T 3 15A 250VAC Indoor T 25A 250VAC Outdoor 3 The wiring method should be in line with the local wiring standard 4 Use an HVACR circuit breaker or time delay fuse Haier 67 Installation Outdoor unit Installation of Outdoor Unit Install according to the instructions on the 1st page of this manual Connection of pipes When bending the interconnect tubing ensure the radius is at least 1 1 4 to 1 3 4 30mm to 40mm to ensure against crushing the tubing Connecting the pipe of gas side first makes working easier Q Ensure the interconnecting tubing is approved for R410A Half union Flare nut Forced fastening without careful centering may damage the threads and cause a leakage of gas Pipe Diameter Fastening torque d Liquid side6 35mm 1 4 18N m 13 3Ft Ibs Liquid Gas side9 52mm 3 8 42 N m 30 1Ft lbs Gas side 12 7mm 1 2 55N m 40 6Ft lbs Spanner Torque wrench Gas side 15 88mm 5 8 60 N m 44 3Ft lbs Ensure that no dirt or debris enters the tubing The standard tubing length is 15 ft 5M If a different length is required adjust the refrigerant amount by 1 4 oz ft 20 g M for the 9k 12k and 18k models For the 24k model adjust by 1 2 oz ft 40 g M Before opening the service valves evacuate the interconnecting tubing and indoor unit Follow the instruction in section 5 on page 4 C
93. play E1 Room temperature sensor failure E2 Heat exchange sensor failure outdoor display LED1 flash 10 times Defrost temperature sensor failure LED1 flash 11 times Suction temperature sensor failure LED1 flash 12 times Ambient temperature sensor failure LED1 flash 13 times Discharge temperature sensor failure Method of The temperatures detected by the thermistors are used to determine thermistor errors Malfunction Detection Malfunction when the thermistor input is more than 4 92V or less than 0 08V during compressor Decision operation Conditions eo Note The values vary slightly in some models Supposed m Faulty connector connection Causes m Faulty thermistor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector else parts damage may be occurred Check the connector onnection NO Correct the connection Yes Thermistor resistance check NO Replace the thermistor Yes Replace the indoor unit PCB Remove the connector of the thermistor on the PCB and measure the resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Resistance range Or Thermistor resistance check method 51 Haier Domestic Air Conditioner Haief Service Diagnosis 7 4 2 EEPROM abnormal Indoor Display E4 indoor EEPROM error Indoor display F12 Outdoor EEPROM err
94. ring seal face with refrigerant oil and connect pipes Cover the tubing connection with insulation materials closely and with adhesive tape Indoor outdoor electric cable Insulation material Piping Pipe supporting Lid for right piping plate Lid for left piping Drain hose Lid for under piping pipe Fix with adhesive tape indoor outdoor electric cable and drain hose must be bound with refrigerant piping with adhesive Other direction piping Cut away with a nipper the lid for piping according to the piping direction and then bend the pipe according to theposition of wall hole When bending be careful not to crush pipes Make sure that the wires connecting the indoor and outdoor units are not covered by the refrigeration piping insulation and are long enough to connect to the terminal block on the indoor unit Fixing the indoor unit body Hang the unit body onto the upper notches of the mounting plate Move the body from side to side to verify its secure fixing n order to fix the body onto the mounting plate hold up the body from the underside and then put it down perpendicularly mounting plate Unloading of indoor unit body mounting plate When you unload the indoor unit please use your hand to raise the body then lift the bottom of the body outward slightly and lift the unit until it leaves the mounting plate
95. s the communication abnormality can be confirmed and reported and the outdoor system will be stopped 5 1 16 Single indoor system operation Enter condition First set the high speed airflow and 30 centigrade set temperature then press the dormant keys for 6 times within 7 seconds the system will feedback with 6 rings 20 Haier Domestic Air Conditioner Haier 5 1 17 Wiring Diagrams After the system enters the separate indoor system operation mode the indoor system will operate according to the set mode and neglect the communication signals of the outdoor system However it has to send signals to the outdoor system Quitting condition This mode can be quitted after receiving the quitting signal from the remote control or urgency system The indoor system thus can quit the single operation mode Power cut compensation Entering condition Press dormant button 10 times within 7 second the buzzer will ring 4 times and the present system status will be stored into the EEPROM of the indoor system After entering the power cut compensation mode the processing of the indoor system should be as the followings Remote control urgency singal operate according to the remote control and the urgent conditions the present status will be stored into the EEPROM of the indoor system Quitting conditions Press dormant button 10 times within 7 seconds and the buzzer will ring twice 5 1 18 Fixed frequency operation 1 Fi
96. ssososs 761 0608 smoszes 2797 ssse a 9073024 724134 ezeseo 2800 9555 me eme 6878205 6167252 289 9559 em Lea esa15oo Isi 200 9551 To sas ezzstel sosa zem 3549 7a 6508979 892183 593604 2815 3547 gt 78 mass 8086804 5054s am 9546 5 sessa 5366540 sm 2822 3544 gt m sss 8110760 48350 as 9542 mn sscsess agos ams ze27 3540 s 5110105 4640500 4210258 283 9599 me asi aazgaoo aan 2535 man gt m 65128 42 768 359756 2830 9540 as aos 40 245 sesss 2842 3537 sm 4207431 388715 3501301 2845 35335 so amano 366 1205 gasa 249 ssze a 9815050 344341 5197460 as 9526 ss snr suse 05 6605 2550 3522 ss 9408176 3185216 2922709 289 351 sr sse aan zoszee 255 3515 me 9155882 206199 2674031 am 9511 oo 011284 277 6076 2558620 2876 3506 37 Haier Domestic Air Conditioner Haief Functions and Control 287 4128 265 4119 244 8745 28 80 274 3905 253 7288 234 4118 28 83 262 0206 224 4465 28 87 34 97 239 0983 228 4809 212 4060 34 86 218 0860 2032887 189 0648 om 1826945 170 9508 1598181 29 19 34 68 167 3280 1569733 14720900 2028 2935 7 IET 2944 2948 h i ech N 34 47 se szss 208 72 8916 70 0561 67 2703 30 20 70 0770 67 4283 64 8213 30 24 A Ia mg
97. t the speed of 1Hz 10 seconds Q Continue to keep the last time instruction cycle H Increasing at the speed of 1Hz 10seconds Remarks the outdoor unit 5 2 5 3 The control of preventing the overcurrent of the compressor During the starting process of the compressor if the curren of the compressor is greater than 17A for 3 seconds stop the compressor and alarm after 3 minutes start it again if such state appears 3 times in 20 minutes stop the compressor and alarm and confirm the malfunction Then continue to run it only after the the power is off During the starting process of the compressor if the AC current is greater than 12A the frequency of the compressor decreases at the speed of 1HZ second During the starting process of the compressor if the AC current is greater than 10A the frequency of the compressor decreases at the speed of 0 1HZ second During the starting process of the compressor if the AC current is greater than 9A the frequency of the compressor increases at the prohibited speed During the starting process of the compressor if the AC current is greater than 8A the frequency of the compressor increases at the speed of no faster than 0 1HZ second 26 Haier Domestic Air Conditioner Haier Wiring Diagrams 5 2 5 4 The protection function of AC current During the starting process of the compressor if the AC current is greater than 15A the frequency of the compressor decreases at the speed of 1HZ second D
98. ting Domestic Air Conditioner Haier Operation E Timer On Off On Off Operation 1 After unit starts select your desired operation mode 2 Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows Remote controller 0 5h 0 5h TIMER OFF ON TIMER ON TIMER OFF TIMER ON OFF Then select your desired TIMER mode TIMER ON or TIMER OFF or TIMER ON OFF on or orr will flash 3 Press W A button to set time A Press the button for each time setting time in the first 12 hours increased by 0 5 hour every time after 12 hours increased by 1 hour every time W Press the button for each time settiing time in the first 12 hours decreased by 0 5 hour every time after 12 hours decreased by 1 hour every time It can be adjusted within 24 hours 4 Confirm timer setting After adjusting the time press Sia button and confirm the time the ON or OFF button will not flash any more 5 Cancel timer setting Press the timer button until the time display eliminated Hints After replacing batteries or a power failure happens time setting should be reset According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved 45 Haier Function and control la Healthy airflow Operation 1 Press to starting Setting for comfortable conditions 2 The setting of healthy airflow function Press sinc button to enter additional
99. tion 4 will be added When the status is switched off the compensation Will be erased 16 Haiet Domestic Air Conditioner Haier 5 1 5 5 1 6 Wiring Diagrams strength operation a the system enters the mode after receiving the strength signal Send strength operation signal to the outdoor system The mode change finishes the strength operation Entering mute you can have normal operation or signal control such as timing to finish the strength operation When the system is at the automatic option with the strength mute function if the system enters the cooling mode the cooling strength mute function will be offered if the system enters the heating mode then the heating strength mute function will be offered if the system enters the airflow mode there will be no strength mute function Mute operation the system enters the mode after receiving the mute signal a Mute heating the airflow speed is slight the system sends the mute signal to the outdoor system b mute cooling the airflow speed is slight the system sends the mute signal to the outdoor system When the compressor operates the airflow speed is mute speed EEPROM is adaptable Mute operation can not work under the demoisturing and airflow sending operation 5 1 7 Air refreshing 5 1 8 Haief After receiving the signal from the remote control HV series the background light of the health logo is green HS series the health in
100. tioner Haier System Configration 6 System Configuration 6 1 System Configuration After the installation and test operation of the room air conditioner have been completed it should be operated and handled as described below Every user would like to know the correct method of operation of the room air conditioner to check if it is capable of cooling or heating well and to know a clever method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the installation work is and however good the functions are the customer may blame either the room air conditioner or its installation work because of improper handling The installation work and handing over of the unit can only be considered to have been completed when its handling has been explained to the user without using technical terms but giving full knowledge of the equipment 6 2 Instruction 41 Haier Domestic Air Conditioner Haier Parts and Functions B Indoor Unit Inlet Air Purifying Filter inside Vertical blade adjust left and right air flow Horizontal flap adjust up and down air flow Display Emergency board Switch Don t adjust it manually The unit pictured above is for reference only Your product may appear different Display board o0 Signal r
101. tor CN24 N 11 2 2 module board Circuit Diagram N2 ON C106 104275V 3 4 7 sf 9 1o 1 221 13 14 15 16 17 pp 13 c 100U25V val an oO 41 LILLLLLI as R224 RO11 47K 147K EE ES a al R202 62K IG e HA 1630006 LASS slslsklsls EB PC2 R015 m eC 33 PC817A Il E TR3 102 dd o vA as Ying Es 108 ri Ol 16 PC817A 330 4 Haier Appendix 12 Description of coding rules of unit model EJ 819 10 lo ee Le 9 ARLE DC Inverter Refrigerant type R2 R410A Applicable voltage 3 220 240V Applicable frequency 0 50HZ apparance of indoor unit is EK series H heat pump Nominal cooling capacity 9000 BTU h The structure code of indoor unit S wall mounted H Abbreviation of Haier HSU 09HEGOS R2 DB means 9000BTU A ooo LLL Haief Domestic Air Conditioner Haier The end Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China_ E mail hractech haier com Tel 86 532 88936935 Http www haier com Haier Edited by Shi Longfei Yu Huali Signed by Wang fel Approved by Wu Hongjin Domestic Air Conditioner
102. tor doesn t work The temperature control doesn t work The test operation will be finished in 30 minutes The test operation can be stopped by the relative commands from the remote control 5 1 11 Low load protection control In order to prevent the frosting of the indoor heat interaction device the outdoor system will be stopped if the indoor heat interaction temperature is below zero centigrade for 5 minutes but the fan will continue to operate The outdoor system will be started again when the heat interaction temperature is above 7 centigrade and the system has been stopped for 3 minutes The malfunction will be stored in the malfunction resume and will not be revealed 5 1 12 High load protection control The outdoor system will be stopped if the coil temperature is above 149 F for 2 minutes The indoor fan will be controlled by the thermostat The outdoor system can be restarted when the coil temperature is below 108 F and the system has been stopped for 3 minutes The malfunction will be stored in the malfunction resume and will not be revealed EE L cc cc cc Cee ce cc Haier Domestic Air Conditioner Haier Wiring Diagrams 5 1 13 abnormal operation of indoor system When the outdoor system operates if the indoor system operation differs from the outdoor system the abnormal operation malfunction will be reported 10s after the report the indoor system will be closed Outdoor system mode Indoor system mode conflicts coo
103. ture Remote Mode Controller AUTO NG J Under the mode of auto operation air conditioner will automatically select Cool or Heat operation according to room temperature When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature In DRY mode when room temperature is 2 C 4 F degrees less than the temperature set point the unit will run intermittently at LOW speed regardless of FAN setting In HEAT mode warm air will blow out after a short period of the time due to cold draft prevention function When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature In FAN operation mode the unit will not operate in COOL or pa HEAT mode but only in FAN mode AUTO is not available in FAN mode And temp setting is disabled In FAN mode sleep operation is not available HY EAT FAN Haier Function and control Mi Emergency operation and test operation Emergency Operation e Use this operation only when the remote controller is defective or lost and with function of emergency running air conditoner can run automatically in few seconds e When the emergency operation switch is pressed the unit beeps once which the start of this operation e When power switch is turned on for the first time and emergency operation starts the unit will run automatically in the following modes temperature temperature mode speed A
104. uring the starting process of the compressor if the AC current is greater than 13A the frequency of the compressor decreases at the speed of 0 1HZ second During the starting process of the compressor if the AC current is greater than 11A the frequency of the compressor increases at the prohibited speed During the starting process of the compressor if the AC current is greater than 10A the frequency of the compressor increases at the speed of no faster than 0 1HZ second Remarks when the outdoor temperature is high there s compensation for AC current protection DWhen the outdoor environment temperature is higher than 104 F AC current protection value decreases by 10AD 2When the outdoor environment temperature is higher than 115 F AC current protection value decreases by 15AD When the outdoor environment temperature is higher than 122 F AC current protection value decreases by 20AD 5 2 5 5 Antifreezing protection of the indoor heat exchanger When refrigerating heating prevent freezing Tpg indoor 7j is the minimum value of the effective indoor unit start it and it is in accord with the running state 11 C ice temp 345 ice temp 3 3 48 Increasing slowly 46 F ice temp 342 Keeping the frequency ice temp 3 43 43 F ice temp 2 41 F ecreasing slowly ice_temp_1 ofr 32 F ecreasing rapidly ice temp 1 Stop When Tpg indoor lt ice temp 32 F the frequency of the compressor decreases at the speed of 1HZ secon
105. xed cooling a under G code condition high speed cooling set 16 C press temperature key and the set key at the same time The system will enter the fixed frequency operation after the buzzer rings twice b The proceeding programs are as the follows Entering the fixed frequency operation you can set the fixed strength location 1 and send the coolng signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow directin board can be switched to the maximal position c Quitting condition The fixed frequency cooling can be quitted after receiving the remote signal and the system will enter the remote setting status 2 Fixed heating a under G code condition high speed heating set 30 C press temperature key and the set key at the same time The system will enter the fixed frequency operation after the buzzer rings twice b The proceeding programs are as the follows Entering the fixed frequency operation you can set the fixed strength location 1 and send the heating signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow directin board can be switched to the maximal position c Quitting condition The fixed frequency heating can be quitted after receiving the remote signal and the system will enter the remote setting status 5 1 19 Test program Haier First connect the test program terminal on the mainbo

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