Haier AU182AEEAA User's Manual
Contents
1. LH CDI Power Wiring Q Distribution Hole O Sea See reas afl d AU242AGEAA 860 Power Wiring Terminal F 630 g SG Power Wiring Distribution Hole so tn Na S ml Ke A ql HE o Gj ja o O AU282AHEAA AU28NAHEAA 948 Power Wiring Terminal 580 Power Wiring Distribution Hole 2 kag ag FoR wg Installation Procedure Installation of outdoor unit ete Soe ee ne Se aQ a E AU362AIEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA 948 gt Power 4 oa wiring _ Terminal A 580 F x 7 EB o a R ka 3 EF N 7 o mg o lec Jael aj 4 Refrigerant piping 1 Outline piping AU182AEEAA Flare connection maan Gas pi 3 way stop valve as pipe T se AK Outdoor unit unit lt Liquid pipe Flare connection 2 way stop valve AU242AGEAA AU282AHEAA A2. BRAZED Second step 1 5Mpa 15kg cm g pressurize over 3 minutes Large j gt l leakage will be found CYLINDER eon NITROGEN Third step 3 0 MPa nian AA 30kg cm g pressurize about 24 hours Little SERVICE as leakage will be found e Check if the pressure drops The pressure does not drop passed The pressure drops check the leaking point From pressurizing to 24 hours later each 1 difference of ambient temperature will make 0 01MPa 0 1kg cm g pressure change It shall be corrected during test Checking the leaking point e In the first to third test steps if the pressure drops check the leakage in each joint use sense of hearing feeling and soap water etc methods to find the leaking point After confirming the leaking point welding it again or tighten the nut tightly again 9 Installation Procedure Refrigerant piping a GA SASA O AG CC 4 6 Piping and indoor unit vacuumizing e Use vacuum pump to perform vacuumizing It is strictly forbidden to use the refrigerant to remove the air inside the system e After air tightness test and discharging all the nitrogen connect the vacuum pump as the following figure shown Low pressure peizometer NG High pressure peizometer 3 way valve totally closed Q Indoor Outdoor Gas side AED E Completely tightened Meter separator Vacuum pump Indoor units Outdoor units 3 way valve totally closed Liquid s
3. a lamp But if the Mains Impedance Zmax value can meet the below chart such disturbances are not expected In case of need you may contact your local supply authority for further information Model Zmax value AU60NAIEAA lt 0 27080HM AU48NAIEAA lt 0 29840HM AU36NAIEAA lt 0 28300HM AU282AHEAA AU362AIEAA lt 0 07410HM AU242AGEAA lt 0 2721O0HM 7 Trouble display Failure description Flash times of indoor controller receiver board Power LED flashes 1 time Indoor coil temp sensor abnormal i Outdoor temp sensor abnormal Outdoor coil temp sensor abnormal Power LED flashes 4 times compressor discharge temp sensor Power LED flashes 5 times High Low pressure abnormal fes PowerLED fashes 6 times Power LED flashes 8 times Communication malfunction between indoor and outdoor abnormal o _____ Power LED flashes 9 times Ki a A Power LED flashes 10 times Power LED flashes 11 times Temperaire poison manson Jo Power LED tases 1 ies HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianwangang Road Economic Development Zone Qingdao Shandong 266500 P R China Web Site http www haier com
4. faced toward wind direction Installation Procedure Installation of outdoor unit E E E E E SS ee a 3 Installation of outdoor unit 1 Installation Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following AU182AEEAA a Concrete foundation b Foundation anchor Unit Concrete foundation Anchor bolt AU242AGEAA a Concrete foundation b Foundation anchor Unit Concrete foundation Anchor bolt AU282AHEAA AU28NAHEAA a Concrete foundation b Foundation anchor Unit Anchor bolt AU362AIEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA a Concrete foundation b Foundation anchor Unit Unit Anchor bolt Concrete foundation Concrete foundation _ ian To fix by bolts Anchorboti Note 1 Give enough room for the concrete foundation to fix by anchor bolts 2 Place the concrete foundation deep enough e Install the unit so that the angle of inclination must be less than 3 degrees 5 Installation Procedure Installation of outdoor unit ee a SE 2 Installation sketch of outdoor unit AU182AEEAA 780 Power Wiring Terminal a i
5. Accessories Edging Edging for protection of electric wires from an opening edge f 2 Selection of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain a consent from the client or user e Place where air circulates e Place free from heat radiation from other heat sources Place where drain water may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Mount guide louvers to place where short circuit is a possibility e When installing several units secure sufficient suction space to avoid short circuiting 1 Open space requirement around the unit Note s gt L3 Vairinlet gt Ls 1 Fix the parts with screws 2500 2 Don t intake the strong wind directly to the Servicing outlet air flow hole space 3 A one meter distance should be kept from the unit top 4 Don t block the surroundings of the unit with sundries P outlet Unit mm Wind direction 2 Installation where the area with strong winds Install the unit so that the air outlet section of the unit must NOT be
6. ROOM AIR CONDITIONER OUTDOOR UNIT INSTALLATION INSTRUCTIONS CONTENTS Name of Parts Safety Cautions 2 3 Installation Procedure 4 13 AU242AGEAA AU282AHEAA AU36NAIEAA AU28NAHEAA AU362AIEAA AU48NAIEAA AU60NAIEAA No 0010577959 D e Before using the air conditioner please read this manual carefully Please keep this manual properly for future use Name of Parts AU182AEEAA AU242AGEAA Air inlet H P Air inlet 2 I PUNUIN l D Air outlet if Air outlet EHH eS Compressor _ Compressor Inside of unit Inside of unit af AU282AHEAA Ai l AU28NAHEAA mong Compressor Inside of unit AU36NAIEAA AU362ATEAA AU48NAIEAA AU60NAIEAA Compressor Inside of unit 1 Safety Cautions Carefully read the following information in order to operate the airconditioner correctly Below are listed three
7. U28NAHEAA AU362AIEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA Flare connection pia Gas pi 3 way stop valve as pipe TAG 2 Indoor K Outdoor unit unit py oooh uinfmvfqfp ihcx Liquid pipe Flare connection 3 way stop valve Installation Procedure Refrigerant piping aa pman ae 2 Piping size Liquid pipe D 6 35x0 8mm AU182AEEAA Gas pipe P 12 7x1 0mm AU242AGEAA Liquid pipe D 9 52x0 8mm AU282AHEAA aa AU28NAHEAA Gas pipe P 15 88x1 0mm ene Liquid pipe 9 52x0 8mm e Install the removed flare nuts to AU48NAIEAA the pipes to be connected then AU60NAIEAA Gas pipe P 19 05x1 0mm flare the pipes 3 Limitations for one way piping length and vertical height difference Ka Vertical height difference Model One way piping length between indoor and outdoor AU182AEEAA less than 20 m less than 10 m a Saad less than 30 m less than 15 m AU362AIEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA less than 50 m less than 30 m Precautions for refrigerant piping Do not twist or crush piping Be sure that no dust is mixed in piping Bend piping with as wide angle as possible Keep insulating both gas and liquid piping Check flare connected area for gas leakage 4 Piping connection e Connecting method indoor unit Apply refrigerant oil at half union as large and flare nut To bend a pipe give the roundness as possible not to crush the pipe When connecting pipe h
8. VAC Note the power cable and connecting cable are self provided Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 2 voltage drop Circuit breaker Power source wire size Phase Switch breaker Overcurrent protector minimum rated capacity A mm Earth leakage breaker Model AU182AEEAA AU242AGEAA AU282AHEAA AU362AIFAA AU28NAHEAA AU36NAIEAA AU48NAIEAA 3 30 AU60NAIEAA 1 40 3 30 2 Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals For the detailed wiring connection with the indoor units see the corresponding indoor operation and instruction manual 11 Installation Procedure Electric wiring For AU182AEEAA To Indoor Unit OUTDOOR UNIT TERMINAL BLOCK FIG 1 For AU242AGEAA AU282AHEAA AU362AIEAA To Indoor Unit OUTDOOR UNIT POWER SUPPLY 1PH 220 230V 50Hz TERMINAL BLOCK FIG 2 For AU28NAHEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA To Indoor Unit Y G ANN RISTIN 2 3 S C OUTDOOR UNIT l TERMINAL BLOCK POWER SUPPLY 380 400V 3N 50Hz FIG 3 A WARNING DO NOT CONNECT THE NEUTRAL WIRE TO OR PHASE INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG 1 FIG 2 FIG 3 INCORRECT WIRING CAUSE EQUIPMENT DAMAGE 3 Wi
9. ging the refrigerant shall be charged from the charging nozzle of low pressure vavle e Be carefull when charging refrigerant do not let the air mix into the system and must charge the e additional refrigerant in liquid condition 10 Installation Procedure Electric wiring EEE A WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER 5 Electric wiring SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS 1 Selection of size of power supply and interconnecting wires Precautions for Electric wiring e Electric wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires e Use copper conductor only the parameter of connecting cable is HOSRN F 4G 0 75mm but for AU182AEEAA the parameter of connecting cable should be HOSRN F 3G 2 0mm HOSRN F 1x0 75mm The wiring method should be in line with the local wiring standard e The breaker of the air conditioner should be all pole switch and the distance between its two contacts should be no less 3 mm e If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person e If the fuse on PC board is broken please change it with the type of T3 15A 250
10. ide It shall use the vacuum pump of lower than 755mmHg high vacuum degree and large air discharging over 401 min The vacuumizing time depends on the length of the connecting pipe generally is 1 2 hours When vacuumizing it shall be confirmed both gas and liquid side valves are closed If after 2 hours vacuumizing it cannot reach the vacuum degree below 755mmHg it can be vacuumized for other hour If after 3 hours vacuumizing it still cannot reach the vacuum degree below 755mmHg check if there is any leaking point and repair the them If after over 2 hours vacuumizing the vacuum degree is below 755mmHg close the VL and VH on the meter separator and stop vacuumizing 1 hour later to confirm if the vacuum degree changes If changes it indicates there is leaking point in the system Check the leaking point and repair After finishing the above vacuumizing change the vacuum pump into refrigerant pump to charge the refrigerant 7 Charging amount of refrigerant When the total length L of the two indoor units connecting pipe is less than 5m it is unnecessary to charge additional refrigerant If the connecting pipe L exceeds 5m it shall charge Mg additional refrigerant per meter That is Refrigerant charging amount L 5 x M g For AU182AEEAA M 30 For AU242AGEAA AU282AHEAA AU28NAHEAA AU362AIEAA AU36NAIEAA AU48NAIEAA AU60NAIEAA M 65 Only in COOLING operation can charge the additional refrigerant e When char
11. kinds of Safety Cautions and Suggestions WARNING Incorrect operations may result in severe consequences of death or serious injuries CAUTION Incorrect operations may result in injuries or machine damages in some cases may cause serious consequences INSTRUCTIONS These information can ensure the correct operation of the machine Be sure to conform with the following important Safety Cautions The Safety Cautions should be at hand so that they can be checked at any time when needed If the conditioner is transferred to the new user this manual should be as well transferred to the new user WARNING e If any abnormal phenomena is found e Don t dismantle the outlet of the e g smell of firing please cut off the SusdOuE mut power supply immediately and contact The exposure of fan is very dangerous the dealer to find out the handling whichmay harm human beings method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire e When need maintenance and repairment call dealer to handle it After a long time use of air conditioner Incorrect maintenance and repairment the base should be checked for any damages and fire hazard If the damaged base is not repaired the unit may fall down and cause accidents may cause water leak electrical shock Safety Cautions WARNING e Installed electrical leaking circuit breaker It easily cause electrical shock
12. old the pipe centre to centre then screw nut on by hand refer to Fig Be careful not to let foreign matters such as sands enter the pipe Pipe dia Fastening torque Liquid pipe 6 35mm 14 2 17 2N m Liquid pipe 9 52mm 32 7 39 9N m Forced fastening without centering Gas pipe 12 7mm 49 5 60 3N m may damage the threads and cause a Gas pipe 15 88mm 61 8 75 4N m Gas pipe 19 05mm 97 2 118 6N m gas leakage Installation Procedure Refrigerant piping Ea ee re ed 5 Air discharging method After finishing connection of refrigerant pipe it shall perform air tightness test e The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown The gas and liquid valve are all in close state In order to prevent the nitrogen entering the circulation system of outdoor unit tighten the valve rod before giving pressure both gas and liquid valve rods Low pressure peizometer wih pressure peizometer x 3 way valve totally closed o Indoor Outdoor a Comp etely tightened D PP tightened FED Flare part On Flare part Dropping valve Nitrogen tank Manhole BNG Outdoor units 3 way valve totally closed Indoor units Liquid side First step 0 3MPa 3 1 CYLINDER Okg cm 8 pressurize LINE Re _ oa over 3 minutes GAUGE TUBING BRING
13. ring procedure 1 Remove set screws on the side before taking off the front panel toward the direction shown in figure 2 Connect wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the terminal block 3 Route the wires in a proper way and penetrate the wires through the opening for electric wiring on the side panel 12 Installation Procedure Electric wiring SRR eee SSS 8T dmi a eae 6 Test run A CAUTION THIS UNIT WILL BE STARTED INSTANTLY WITHOUT ON OPERATION WHEN ELECTRIC POWER IS SUPPLIED BE SURE TO EXECUTE OFF OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING e This unit has a function of automatic restart system after recovering power stoppage 1 Before starting test run for all Heat pump models Confirm whether the power source breaker main switch of the unit has been turned on for over 12 hrs to energize the crankcase heater in advance of operation 2 Test run Run the unit continuously for about 30 minutes and check the following e Suction pressure at check joint of service valve for gas pipe e Discharge pressure at check joint on the compressor discharge pipe e Temperature difference between return air and supply air for indoor unit e The following consults are according to the EMC testing Through poor conditions of the electrical MAINS shortly voltage drops can appear when starting the EQUIPMENT This can influence other equipment eg Blinking of
14. without circuit breaker e Air conditioner can t be installed in the environment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard e Please let the dealer be responsible for installing the conditioner Incorrect installation may cause water leak electrical shock and fire hazard e Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in a small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage e When conditioner is deinstalled or reinstalleddealer should be respon sible for them Incorrect installation may cause water leaking electrical shock and fire hazard e Connect earthing wire Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct earthing may cause shock D Earthing e No goods or nobody is permitted to placed on or stand on outdoor unit The falling of goods and people may cause accidents e Don t operate the air conditioner with damp hands Otherwise will be shocked S e Only use correctly typed fuse May not use wire or any other materials replacing fuse other wise may cause faults or fire accidents Use discharge pipe correctly to ensure efficient discharge Incorrect pipe use may cause water leaking Installation Procedure Installation of outdoor unit 1
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