Home

ELEMENT SERIE

1. 4 Refrigerant System Diagram Indoor unit Outdoor unit Gas pipe side zt Ge Valve E i Technical Information Heat exchanger Compressor evaporator Heat Y 2 condenser i 60 00 A Valve Strainer Electron Strainer expansion valve i COOLING 4 HEATING Connection pipe specification Liquid pipe 1 4 6mm Gas pipe 3 8 9 52mm 5 Electric 5 1 Wiring Di e Instruction al Part agram Service Manual Symbol Symbol Color Symbol Symbol Color Symbol CA 5 e Indoor Unit Green P emmangue GN BU i i Note Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model TUBE TEM SENSOR aff RT2 ROOM TEM SENSOR aff RT FAN MOTOR A A op TUBE ROOM PG PGF LB P JS BK BK 2 COM OUT 2 8 20 AP al N3 ANU JUMP EN DISP1 DISP SWING UD HEALTH HEALTH EVAPORATOR Y V 7 RD BU COOL PLASMA fa im Li GENERATOR SWING MOTOR gore Technical Information Service Manual
2. Em cem G 129 2702 19 082 7435 s ue zo 261 19 um 7 75 woo 7 252 ors sm zz 249 m uer 63 46 34 10 2 73 2 358 0 717 a 3 22 n oor 3 5748 9 382 75 2 206 0 678 EE _ ss 77 2094 ne 9002 3 827 8 197 t7 oes 4 46 6 7 967 79 1 933 0 608 2 ua a e s mm os 3 42 732 ism 120 057 4 40 4 rw se za wm os 5 3845 44 6 791 83 1 699 0 547 6 45 659 sa 165 123 05322 7 as 46 ez 154 14 059 4 s 319 15 0505 48 589 7 147 126 0492 1 0 aa 49 550 1451 127 1 28 51 50 5 379 1 408 0 467 wc 2718 90 133 129 0456 19 29 52 49 9 132 130 am 53 482 128 131 0433 15 23 6 54 4 625 93 1 244 0 422 16 2259 55 446 127 om2 17 21 51 4 294 95 1471 0 401 2054 57 s3 1136 135 os ae s 3 9 136 0382 Installation and Maintenance 79 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor 2
3. Screws Auxiliary piping evaporator eae e m 69 Steps 11 Remove cross flow fan and fan motor Remove cross flow fan and fan motor Remove the rubber cushion of the bearing Remove the screws at joint of the cross flow blade and the motor 70 Procedure Cross flow fan WA Bearing 4 4 p f Service Manual Installation and Maintenance Service Manual Take down the motor Sub assy Remove fan motor Installation and Maintenance 71 Service Manual 11 2 Removal Procedure of Outdoor Unit Warning Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal me Pee 1 big handle Before disassamble Remove 1 connection screw fixing big d lt Big handle handleand then removethe big handle jn 2 Remove top cover Top cover Remove 3 connection screws among top cover plate front panel and right sideplate Then remove top cover plate 72 Installation and Maintenance Service Manual 3 Remove grille and front panel Remove connection screws be
4. Indoor Unit eTOP VIEW 1 2 3 4 5 ot 213141516171 8 9 EALTR L C43 e R94 5 l Treo 4 J 15 R91 642 FU T3 15AH 2507 R93 R70 zt SS Ta pn Ti 4 R36 U op C66 GRJ836 A9 V1 2014 10 31 13 870 DOOR C 650 COM MANUALCLEAN cr 85 Em Ut Ea vio UE R27 R29 R31 R33 R35 R37 Oyen RB E 4 4 j R12 zun L 4 R26 Iti e eBOTTOM VIEW c57 897 Cem bo F 71658 co L4 L5 R RC CT e RISORIIG 15 RIS 7 Service Manual nterface of neutral wire nterface of neutral wire for health function nterface of neutral wire and live wire communication Control interface of PG motor Feedback interface of indoor fan Indoor tube temperature sensor interface Ambient temperature sensor interface p amp down swing nterface of
5. Replace the electroni expansion valve If the fault is eliminated Yes No Replace the control panel AP1 If the fault is eliminated Yes No Coolant leakage refilling the coolant End 48 e Installation and Maintenance Service Manual 7 Power factor correct or PFC fault a fault of outdoor unit AP1 hereinafter refers to the control board of the outdoor unit Mainly detect eCheck if the reactor L of the outdoor unit and the PFC capacitor are broken Fault diagnosis process Start Check wiring of the reactor L of the outdoor unit and th PFC capacitor Replace it as per the wiring diagram and reconnect the wires Whether there is an damage or hort circuit If the fault is eliminated v Remove the PFC capacitor No and measure resistance between the two terminals The capacitor is short circuited and the capacitor Restart the unit If the fault is eliminated 15 the resistance around zero Disconnect the terminals for the reactor and measure the resistanc between the two terminals of the reactor by an ohm gauge hether there is any damage Restart the unit If the fault is eliminated or short circuit Replace the control panel AP 1 Y es Installation and Maintenance 49 Service Manual 50 8 Communication malfunc
6. Malfunction diagnosis process Is the supply voltage unstable with big fluctuation of the rated voltage on the nameplate Normal fluctuation should be within 10 96 5 malfunction eliminated Is the supply voltage too low with overload Adjust the supply voltage to maintain it within normal range No S malfunction liminate S malfunction eliminated Is the indoor outdoor E Yes Clean the indoor and outdoor heat heat exchanger dirty or are the air inlet exchangers and remove the blockage and outlet blocked of air inlet and outlet lt The fan is abnormal Fan Yes Check the motor and reinstall the speed is too low fan doesn t rotate No easure the current of live wire the main board with a clamp ampere meter Is the current higher than the alue of the overcurrent protectio motor to have the fan run normally No No Replace the mainboard with the same model No S malfunctio eliminated S malfunction eliminated Yes 4 S there blockage inside the system Filth blockage ice plug greasy blockage the cut off valve hasn t been opened completely No Yes Flush the heat exchangers with high pressure nitrogen No s malfunction eliminated s the compressor running abnormally Is th
7. SERVICE MANUAL a x it ELEMENT SERIE ASH 09AIE2 ASH 12AIE2 sin AIR CONDITIONING Service Manual Table of Contents Part Technical 1 1 Summary SE 1 2 SPECICATION S eaae 2 2 1 Specification SNES MEE m m T 2 2 2 Operation Characteristic Curve 4 2 3 Capacity Variation Ratio According to Temperature 222 2 4 2 4 Cooling and Heating Data Sheet in Rated Frequency 5 5 3 Outline Dimension Diagram A 6 dicor TEE 6 3 2 O ldoor nil vEC P 6 4 Refrigerant System Diagram ee 7 5 Electrical bart 8 5A eg 8 5 2 PCB Printed Diagram tenere entente tete eht 10 6 Function and Control 12 Remote Controller Introduction ende san S OR ETUR aen 12 6 2 Brief Description of Modes and 16 Part Installation and Maintenance 20 7 Notes for Installation and Maintenance 20 8 Installation DE 22 8 1 Installation Dimension DIOR 22 8 2 Installation e CT E 24 8 3 Selection of Installation Loca
8. compressor will stop while indoor fan will operate During heating operation the complete unit will stop During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation OFF 3S and blink 8 times During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation OFF 3S and blink 4 times OFF 3S and blink 10 times Service Manual Possible Causes Showing during middle cooling or middle heating test Refer to the malfunction analysis IPM protection loss of synchronism protection and overcurrent protection of phase current for compressor Refer to the part three charging malfunction analysis of capacitor Replace outdoor control panel 1 After the complete unit is de energized for 20mins check whether the thermal grease on IPM Module of outdoor control panel is sufficient and whether the radiator is inserted tightly If its no use please replace control panel AP1 1 Wiring terminal OVC COMP is loosened In normal state the resistance for this terminal should be less than 1ohm 2 Refer to the malfunction analysis discharge protection overload Refer to the malfunction analysis IPM protection loss of synchronism protection and overcurrent protection of phase current for compressor Installation an
9. heating capacity 2 Test Operation 1 Preparation of test operation e The client approves the air conditioner installation e Specify the important notes for air conditioner to the client 2 Method of test operation e Put through the power press ON OFF button on the remote controller to start operation e Press MODE button to select AUTO COOL DRY FAN and HEAT to check whether the operation is normal or not e If the ambient temperature is lower than 16 C the air conditioner can t start cooling Installation and Maintenance Service Manual 9 Maintenance 9 1 Flashing LED of Indoor Outdoor Unit and Primary Judgement Display Method of Outd Display Method of Indoor Unit Spay p i Indicator has 3 kinds of Name High pressure protection of System block or refrigerant protection of compressor Overcurrent protection Indicator Display during Malfunction 5 5 blinking 0 55 and OFF display status and during blinking ON 0 5s and OFF and blink 7 times status During cooling and drying operation except indoor fan operates all loads stop operation During heating operation the complete unit stops During cooling and drying operation compressor and outdoor fan stop while indoor fan operates The Dual 8 Code Display will show until the low pressure Switch stop operation During cooling and drying operation compressor and outdoor fan sto
10. eliminated End Installation and Maintenance Yes 37 38 2 Malfunction of Blocked Protection of IDU Fan Motor Main detection points e Smoothlyls the control terminal of PG motor connected tightly e Smoothlyls the feedback interface of PG motor connected tightly e The fan motor can t operate e The motor is broken e Detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Start hile power is off stir the blade with a tool to see whether the blade rotates smoothly Service Manual No Tighten the screw reassemble the blade motor and shaft bearing rubber base sub assy to make sure there is no foreign object between them Yes No heck if the connection of PG otor feedback terminal is firm Is malfunction Yes eliminate No Insert the control terminal of PG motor tightly Measure the voltage of this foot to neutral wire on the mainboard No Yes No malfunction eliminated Check if the connection of PG No motor control terminal is firm Reinstall the blade and motor correctly Yes No 5 malfunction Yes eliminated Turn on the unit again measure whether the output voltage on Yes control terminal for PG motor is Yes more than 50V within 1 min after the louvers are opened Yes Is the motor started up No Replace PG motor s malfunction Yes eliminated v Repla
11. 70 Compressor speed rps 80 90 Heating Sol 55 240 NN O4 H i Conditions SS Indoor DB20 C WB15 C gt Outdoor DB7 C WB6 C Indoor air flow S uper High N w Pipe length 5m 0 10 20 30 40 50 60 70 80 90 100 110120 Compressor speed rps 2 3 Capacity Variation Ratio According to Temperature Cooling 130 120 110 100 90 80 70 Conditions Indoor DB27 C WB19 C 60 Indoor air flow High Pipe length 5m Capacity ratio 50 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor temp C 44 45 46 Capacity ratio 96 Heating 130 7 120 110 100 90 80 70 Condition Indoor DB20 C WB15 C 60 Indoor air flow High 50 Pipe length 5m saobh EEN 20 15 10 5 0 5 10 Outdoor temp C Technical Information Service Manual 2 4 Cooling and Heating Data Sheet in Rated Frequency Cooling Pressure of gas pipe Inlet and outlet pipe connecting indoor temperature of heat and outdoor unit unit unit Rated cooling condition C DB WB Fan speed Fan speed of indoor of outdoor COMPressor revolution rps TO Ro ASH 09AIE2 0 9 to 1 1 12 to 14 751037 Super High m 27 19 35 24 ASH 12AIE2 0 8 to 1 0 10 to 12 851043 Super High Heating Pressure of gas pipe Inlet and outlet pipe connecting indoor temperature of heat and outdoor unit ENS un
12. KI D E Set time Heat mode Oe xx 68 66 sg TIMER ON TIMER OFF E e Sleep mode LG xx B Child lock Light Up amp down swing pp Temp display type R A Settemp A Indoor ambient temp 1 lt ambient temp Cu c S Introduction for Buttons on Remote Controller Note e After putting through the power the air conditioner will give out a sound Operation indictor is ON red indicator After that you can operate the air conditioner by using remote controller e Under on status pressing the button on the remote controller the signal icon on the display of remote controller will blink once and the air conditioner will give out a de sound which means the signal has been sent to the air conditioner e Under off status set temperature and clock icon will be displayed on the display of remote controller If timer on timer off and light functions are set the corresponding icons will be displayed on the display of remote controller at the same time Under on status the display will show the corresponding set function icons 1 ON OFF Button o o o Technical Information Service Manual Press this button to turn on the unit Press this button again to turn off the unit 2 Button Press this button to decrease set temperature Holding it down above 2 seco
13. and down air deflector will move to D clockwise under other modes the up and down air deflector will move to L1 If you set the swinging function when you start the machine then the wind blade will swing between L and D The air deflector has 7 swinging states Location L Location A Location B Location C Location D Location L to Location D stop at any location between L D the included angle between L D is the same The air deflector will be closed at 0 Location and the swinging is effectual only on condition that setting the swinging order and the 18 ee Installation and Maintenance Service Manual inner fan is running The indoor fan and compressor may get the power when air deflector is on the default location 10 Display NOTE Nixie tube is not available for A8 panel D Operation pattern and mode pattern display the display patterns will display for a time when the power on the operation indication pattern will display in red under standby status When the machine is start by remote control the indication pattern will light and display the current operation mode the mode light includes Cooling heating and dehumidify If you close the light key all the display patterns will close Double 8 display According to the different setting of remote control the nixie light may display the current temperature the temperature scope is from 16 to 30 C and indoor ambient temperature The heating and air supply tempe
14. in L az Late em 4 Screw stoppers inside the which fix the main body _ COP gt En flap which were equipped in with the front grille Ee the existing models are not i provided Disengage the 3 hooks on the upper part In case that the hooks are not pressed from above remove the front panel and then remove gt the grille while pushing qum the hook through At the upper part there are 2 clearance between the hooks in the left and the front grille and the heat right exchanger Disengage the hooks by pressing knobs with a The front grille can be screwdriver removed in a manner to pull out the upper part forward and liftup the lower part 60 Installation and Maintenance Service Manual Steps Procedure 6 Remove the vertical blade Unfasten the hooks at the upper 2 positions u setof vertical blade has 6 fins as on ASSY Itis impossible to replace only one fin The set of vertical blades is not marked for difference between right and left Unfasten the 3 hooks at the shaft mounting part by pressing them witha flat screwdriver Repeat the same procedure to remove the vertical blade on the other side Remove
15. in Fig 28 Liquid valve Piezometer Gas valve Refrigerant chargin vent Nut of refrigerant cy Charging vent Fig 28 2 Leakage Detection 1 With leakage detector Check if there is leakage with leakage detector 2 With soap water If leakage detector is not available please use soap water for leakage detection Apply soap water at the suspected position and keep the soap water for more than 3min If there are air bubbles coming out of this position there s a leakage 28 Service Manual 8 8 Check after Installation and Test Operation 1 Check after Installation Check according to the following requirement after finishing installation The unit may drop shake or installed firmly emit noise refrigerant leakage test heating capacity pipeline sufficient water dripping water dripping Is the voltage of power supply according to the may cause malfunction or voltage marked on the damage the parts nameplate Is electric wiring and pipeline installed correctly It may cause electric leakage securely follow the specification damage the parts in air inlet and air outlet heating The dust and sundries caused during installation are removed The gas valve and liquid 11 valve of connection pipe are open completely EN It may cause malfunction or damage the parts It may cause malfunction or damaging the parts It may cause insufficient cooling
16. minutes regardless of changes in room temperature 1 COOL mode The condition and process of cooling If TambzTpreset COOL mode will act the compressor and outdoor fan will run and the indoor fan will run at the set speed If TambsTpreset 2 C the compressor will stop the outdoor fan will delay 30 seconds to stop and the indoor fan will run at the set speed If 2 lt xTpreset the unit will keep running in the previous mode In this mode the reversal valve will not be powered and the temperature setting range is 16 30 C Protection function eOvercurrent protection If total current is high the compressor will run in limited frequency If total current is too high the compressor will stop the outdoor fan will delay 30 seconds to stop indoor unit will display E5 and outdoor yellow light will blink 5 times eAntifreezing protection When the antifreezing protection is detected the compressor will stop the outdoor fan will stop after 30 seconds and the indoor fan and swing motor will keep running in the original mode When antifreezing protection is eliminated and the compressor has stopped for 3 minutes the compressor will resume running in the original mode 2 Dehumidifying mode Working conditions and process of dehumidifying If Tamb gt Tpreset the unit will enter cooling and dehumidifying mode in which case the compressor and the outdoor fan will operate and the indoor fan will run at low s
17. not perform timing action Moment timing is out the range of memory 14 Refrigerant recycling function applicable when changing installation location or in maintenance 1 Enter refrigerant recycling function Within 5min after energizing unit ON or OFF status is ok continuously press LIGHT button for 3 times within 3s to enter refrigerant recycling mode Fo is displayed and refrigerant recycling function is started At this moment the maintenance people closes liquid valve After 5min stick the thimble of maintenance valve with a tool If there is no refrigerant spraying out close the gas valve immediately and then turn off the unit to remove the connection pipe 2 Exit refrigerant recycling function After entering refrigerant recycling mode when receive any remote control signal or enter refrigerant recycling mode for 25min the unit will exit refrigerant recycling mode automatically If the unit is in standby mode before refrigerant recycling it will be still in standby mode after finishing refrigerant recycling if the unit is in ON status before refrigerant recycling it will still run in original operation mode 15 Compulsive Defrosting Function 1 Start up compulsory defrosting function Under ON status set heating mode with remote controller and adjust the temperature to 16 C Press button successively within 5s and the complete unit will enter into compulsory defrosting status Meanwhile heating indicator o
18. the actual installation situation 1 Select installation location according to the house structure 2 Fix the support of outdoor unit on the selected location with expansion screws Note 1 Take sufficient protective measures when installing the outdoor unit 2 Make sure the support can withstand at least four times the unit weight 3 The outdoor unit should be installed at least 3cm above the floor in order to install drain joint As show in Fig 18 4 For the unit with cooling capacity of 2300W 5000W 6 expansion screws are needed for the unit with cooling capacity of 6000W 8000W 8 expansion screws are needed for the unit with cooling capacity of 10000W 16000W 10 expansion screws are needed Chassis Outdoor drain joirt Drain vent At least 3cm above the floor PE Fig 18 Fig 19 2 Install Drain Joint Only for cooling and heating unit 1 Connect the outdoor drain joint into the hole on the chassis 2 Connect the drain hose into the drain vent As show in Fig 19 3 Fix Outdoor Unit 1 Place the outdoor unit on the support 2 Fix the foot holes of outdoor unit with bolts As show in Fig 20 Foot holes Kaes GE E Foot holes Handle Fig 20 Fig 21 4 Connect Indoor and Outdoor Pipes 1 Remove the screw on the right handle of outdoor unit and then remove the handle As show in Fig 21 2 Remove the screw cap of valve and aim the pipe joint at the bel
19. the compressor please reduce refrigerant properly Replace ompressor for other circumstances Replace the compressor capacitor Abnormal sound inside the compressor Installation and Maintenance eo 53 Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit G 9 g gt N UN E bel 9 S q 5 o a i a ei Q H i mA Wi Si 54 Service Manual Part Code ASH 09AIE2 CB146N38400 L31222 27230001300 1112208201 24252019 63062017 2001237501 10512119 Helicoid Tongue 26112486 Air Louver 10512160 Shaft of Guide Louver 1054202001 10 Drainage Pipe Sub assy 0523204101 11 Rear Case assy 2220229501 12 Electric Box Assy 10000201391 13 Electric Box Cover 20122106 14 Shield Cover 01592076 15 Crank 73012005 16 Step Motor 1521210701 17 Indicator Light Cover 22242084 18 Indicator Shield Cover 22242083 19 Display Board 30568112 20 Electric Box 20112086 21 Capacitor CBB61 3301000213 22 Main Board 30138000407 23 erminal Board 42011233 24 Shield Cover 01592076 25 all Mounting Frame 0125201801A 26 Fan Motor 15012141 27 Motor Press Plate 26112191 28 Cross Flow Fan 10352423 29 Evaporator Assy 01002957 30 Cold Plasma Generator 11140016 31 Evaporator Support 24212108 32 Fan Bearing 76512210 33 Damping Washer Sub assy 76512011 34 Axile Bush Sub assy 10542024 35 Pipe Plug Outlet 76712
20. the copper tube 2 Grounding Requirement 1 The air conditioner is first class electric appliance It must be properly grounding with specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resistance should comply with national electric safety regulations 4 The appliance must be positioned so that the plug is accessible 5 An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring 6 Including an air switch with suitable capacity please note the following table Air switch should be included magnet buckle and heating buckle function it can protect the circuit short and overload Caution please do not use the fuse only for protect the circuit 8 5 Installation of Indoor Unit 1 Choosing Installation location Recommend the installation location to the client and then confirm it with the client 2 Install Wall mounting Frame 1 Hang the wall mounting frame on the wall adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall 2 Drill the screw fixing holes on the wall with impact drill the specification of drill head should be the same as the plastic expansion particle and then fill the plasti
21. then defrosting will be started When the compressor has run for 7 minutes or defrosting is finished the compressor will stop After 30 seconds the four way valve opens and after another 60 seconds the compressor and outdoor fan resume running The indoor fan will delay 3 minutes to run at the latest and heating indicator on indoor unit OFF 0 5s and ON 10s 8 Protection function eAnti cold wind protection In HEAT mode in order to prevent the indoor unit from blowing out cold wind each time the compressor starts the indoor fan will delay 3 minutes after the compressor to run at the latest and it can adjust fan speed automatically when temperature is low eOvercurrent protection Overcurrent protection is the same with that in COOL mode eCold air prevention The unit is started under heating mode the compressor is ON 16 ee Installation and Maintenance Service Manual 1 In the case of Tindoor amb lt 24 C if Tstube40 C and the indoor fan is at stop state the indoor fan will begin to run at low speed with a time lag of 2 minutes Within 2 minutes if Ttube gt 40 C the indoor fan also will run at low speed and after1 minute operation at low speed the indoor fan will be converted tooperation at preset speed Within 1 minute low speed operation or 2 minute non operation if Ttube gt 42 C the fan will run at present speed 2 In the case of Tindoor amb 224 C if Ttubes42 C the indoor fan will run at low speed and afterone minut
22. unit will operate at Fan mode d When unit operates at Auto mode the frequency of compressor will be the same as that in Cooling mode if the unit is coolingwhile it will be the same as that in the Heating mode if the unit is heating 2 Protection function a In cooling operation protection is the same as that under the cooling mode b In heating operation protection is the same as that under the heating mode c When ambient temperature changes operation mode will be converted preferentially Once started the compressor will remain unchanged for at least 6 minutes 6 Common Protection Functions and Fault Display under COOL HEAT DRY and AUTO Modes 1 Overload protection Ttube measured temperature of outdoor heat exchanger under cooling mode and measured temperature of indoor heat exchanger under heating mode 1 Cooling overload a If T tube52 the unit will return to its original operation state b If T tube55 frequency rise is not allowed tube58 the compressor will run at reduced frequency d If T tube62 the compressor will stop and the indoor fan will run at preset speed 2 Heating overload a If T tube52 the unit will return to its original operation state b If T tube55 frequency rise is not allowed tube58 the compressor will run at reduced frequency d If T tube62 the compressor will stop and the indoor fan will blow residue heat and then stop 2 Exhaust temperature protection of comp
23. 020 36 Remote Controller 30510125 L31222 37 emperature Sensor 390000453 38 emperature Sensor 39000305 39000305 39 Connecting Cable 400204056 400204056 Above data is subject to change without notice ASH 12AIE2 CB146N38500 L31222 27230001300 1112208201 24252019 63062017 2001237501 10512119 26112486 10512160 1054202001 0523204101 2220229501 10000201392 20122106 01592076 73012005 1521210701 22242084 22242083 30568112 20112086 3301000213 30138000407 42011233 01592076 0125201801A 15012141 26112191 10352423 01002958 11140016 24212108 76512210 76512011 10542024 76712020 30510125 L31222 390000453 ASHOSAE 146 400 L31222 146 38500 L31222 27230001800 27230030 1 12 7 tio 2 09 22009 1 1 2 20012875001 2001237501 1 1829 2 052H9 1 2646 1 0 10812060 2 1094202000 1 109420200 2 0523204101 1 _ 222022801 222022050 LI 100004191 10000201382 1 _ 20122000 2208 1 0908 01592006 1 7928 7300208 1 1 LI 22242004 204 1 22405 1 3056802 3056882 1 2012000 200200 1 3301008 330000213 f 1 90138000407 30158004607 1 sonas soes 1 595906 59506 1 0125200801A 0126201801 1 1924 17 1 a 10352400 109050 1 01002007 98 1
24. 0K Temp C Resistance kQ Resistance kO Resistance kO Temp C Resistance kQ 49 _ 1814 20 2501 59 5 13 1 427 ma a e az eu gt 2285 et 47 10 1394 EINEN ee up 145 24 20 9 4 443 102 1 269 ws ee 199 26 114 6 14 1198 erm e ters 6 aee ws 1 164 GEES ENEN AE 1 30 161 363 18 109 I ms e T m se om um 94 sz 14 79 3 364 110 1 01 LIESS IEEE Eu 5 ae 34 13 59 112 0 956 0 93 75 2 94 114 0 904 12 284 us cue dur qo EE ee em og s 1 6243 40 10 62 2 577 118 0 811 rum en ee I en 3 549 42 988 245 10 079 me pose f e ae ee 5 44 9 054 2 265 122 0 729 se poe an 46 11 46 8 37 2 125 124 0 692 balsem eenen 9 775 87 196 16 068 BEE 11 38 01 50 7 173 1 875 128 0 623 12 36224 6905 oo 188 129 067 347 5 eses 9 173 130 0 592 ee saa e on CI pus p uero 15 31 47 54 6 167 1 658 132 0 563 Ce pose 17 28 68 56 5 726 1 561 134 0 535 ee et en 1 2917 s se 9 14 oso
25. 2 and unfasten the 2 hooks Slide the shield plate 2 and remove it o Installation and Maintenance Service Manual Take off wiring terminal Remove display PCB Sub Assy Remove swing motor Installation and Maintenance e 65 66 Service Manual To remove the control PCB unfasten the 2 hooks at the upper part from the rear side Lift up the upper part of the control PCB and remove it Control PCB TI Ji B The control is integrated with the power supply PCB Installation and Maintenance Service Manual Steps 9 Remove the refrigerant piping Lift the indoor unit by a wooden base Place a plastic sheet under the drain pan as remaining drain may leak Disconnectthe flare nut for gas piping by 2 wrenches Disconnectthe flare nut for liquid piping by 2 wrenches Installation and Maintenance Procedure Extension drain hose CAUTION If gas leaks repair the spot of leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant CAUTION Do not contaminate any gas including air other than the specified refrigerant R 410A into refrigerant cycle Contaminating of air or other gas causes abnormal high pressure in refr
26. 606 ten 1 28 2228 1 76512200 7691220 1 n zen 1 10542000 9 1 76712000 76712000 1 30510125 13122 3051012519122 1 390045 39000455 1 3905 77 39005 1 _ 4002040566 400204056 1 Installation and Maintenance C 55 56 I ua an P Ge it Uni Se 20 10 vn Vu dr Ju vlt ce an inten ain Done io tal Ins Service Manual Part Code Description No ASH 09AIE2 ASH 12AIE2 Qty s We ciamp 70x as 2 s Front PaneiAssy meer meer Li 9 oo 1 Above data is subject to change without notice Installation and Maintenance C 57 Service Manual 11 Removal Procedure N Caution discharge the refrigerant 11 1 Removal Procedure of Indoor Unit completely before removal Sep 1 P Procedure _____ 1 External features If ON OFF button is kept pushing for 5 seconds aforced cooling op _ eration willbe carried out for p approx 15minutes 2 Removing air filters Pull protrusions on left and right sides of panel with fingers and open front grille all the way Lift center section of air filter and disengage Air filter hooks Left and right filte
27. 80 ee Installation and Maintenance Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor 50 Resistance kQ Resistance kO Resistance kQ Resistance kQ 9 18 34 88 8 m m N A ols A oo oo IAN IN A o o N I 9 __ mn m 6 ME a 87 Installation and Maintenance 81
28. All loads operate normally while operation frequency for compressor is decreased Wireless remote receiver and button are effective but can not dispose the related command Refer to the corresponding malfunction analysis Refer to the malfunction analysis overload high temperature resistant Replace outdoor control panel AP 1 Discharging after the complete unit is de energized for 20mins check whether the thermal grease on IPM Module of outdoor control panel AP1 is sufficient and whether the radiator is inserted tightly If its no use please replace control panel AP1 1 No jumper cap insert on mainboard 2 Incorrect insert of jumper cap 3 Jumper cap damaged 4 Abnormal detecting circuit of mainboard 29 Malfunction Name Gathering refrigerant Display Method of Indoor Unit Indicator Display during Dual 8 blinking ON 0 55 and OFF 0 55 Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking ON 0 5s and OFF Indicator status When the outdoor unit receive signal of Gathering refrigerant system will be forced to run under cooling mode for gathering refrigerant Service Manual Possible Causes Nominal cooling mode Indoor ambient temperature sensor is open short circuited During cooling and drying operation indoor unit operates while other loads will stop during heating operation the complete unit will
29. Fig 3 2 When selecting leading out the pipe from left or right please cut off the corresponding hole on the bottom case As show in Fig 4 A Left Rear left e Rear right Fig 3 Right Left Right Cut off the hole Fig 4 Installation and Maintenance 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As show in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque force by referring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on the union nut Tighten the union nut with torque wrench As show in Fig 6 4 Wrap the indoor pipe and joint of connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 Open end wrench Union nut Pipe joint Union nut Pipe Torque wrench Pipe eee RTT Fig 5 Indoor pipe Fig 6 DEN d ss Insulating pipe Fig 7 Refer to the following table for wrench moment of force Hex nut diameter mm Tightening torque N m t 2 15 20 9 52 30 40 45 55 60 65 70 75 6 Install Drain Hose 1 Connect the drain hose to the outlet pipe of indoor unit As show in Fig 8 2 Bind the joint with tape As show in Fig 9 Drain hose Outlet pipe e Drain hose e Fig 9 Note 1 Add insulating pipe in the indoor drain hose in order to prevent condensation 2 The plastic exp
30. Technical Information 1 Summary Indoor Unit ASH 09AIE2 ASH 12AIE2 Outdoor Unit ASH 09AIE2 ASH 12AIE2 Remote Controller Technical Information 2 Specifications 2 1 Specification Sheet Model Product Code Power Supply Rated Voltage Rated Frequency Phases Power Supply Mode ooling Capacity Min Max Heating Capacity Min Max Cooling Power Input Min Max Heating Power Input Min Max Cooling Current Input Heating Current Input Rated Input Rated Cooling Current Rated Heating Current Service Manual ys Hz 1 1 Outdoor 3500 450 3230 3800 450 4100 1150 200 1420 1100 200 1550 9 zz L Se w gt gt gt Air Flow Volume SH H M L Dehumidifying Volume ER OP EER COP Application Area Indoor Unit Indoor Unit Model Indoor Unit Product Code Indoor Unit Fan Type Application Area Indoor Unit Model o Indoor Unit Product Code Indoor Unit Type Indoor Unit Fan Diameter Le
31. ansion particles are not provided As show in Fig 10 4 Drain hose Insulating pipe Fig 10 25 7 Connect Wire of Indoor Unit 1 Open the panel remove the screw on the wiring cover and then take down the cover As show in Fig 11 Panel Screw Fig 11 Wiring cover 2 Make the power connection wire go through the cable cross hole at the back of indoor unit and then pull it out from the front side As show in Fig 12 3 Remove the wire clip connect the power connection wire to the wiring terminal according to the color tighten the screw and then fix the power connection wire with wire clip As show in Fig 13 5 hol 3 blue black brown yellow green Outdoor unit connection J Fig 13 4 Put wiring cover back and then tighten the screw 5 Close the panel A Note 1 All wires of indoor unit and outdoor unit should be connected by a professional 2 If the length of power connection wire is insufficient please contact the supplier for a new one Avoid extending the wire by yourself 3 For the air conditioner with plug the plug should be reachable after finishing installation 4 For the air conditioner without plug an air switch must be installed in the line The air switch should be all pole parting and the contact parting dista
32. any Yes abnormali described above No onnect the control pane 1 and compressor COMP correctly according to the Electrical Wiring Diagram Then energize and start the unit f the connection between and COMP is unsecure 0 0 Yes fthe unit wor normally r the connection rder is wrong Use ohmmeter to measure the resistance between the three If the Replace the terminals on compressor resistance is compressor normal COM P OMP and compare the measurements with the compressor resistance on ervice Manual Use ohmmeter to measure the resistance between the two terminals of compressor COMP and copper tube Resistance higher than 500MQ Replace the control panel AP1 END Installation and Maintenance 44 Service Manual 3 High temperature and overload protection diagnosis AP1 hereinafter refers to the control board of the outdoor unit Mainly detect 15 outdoor ambient temperature in normal range eAre the outdoor and indoor fans operating normally els the heat dissipation environment inside and outside the unit good Fault diagnosis process Overheat and high temperature protection Normal protection please operate Is outdoor ambient temperature higher than 53 it after the outdoor ambient temp erature is normalized 20 minutes after t
33. art the drying function after stop the machine by pressing the switch button you should keep running the inner fans for 2 minutes under low air damper The swing will operate as the least status within 2 minutes and other load is stopped then stop the entire machine When you stop the drying function press the switch button will stop the machine directly When you start the drying function operating the drying button will stop the inner fans and close the guide louver 13 Power failure memory function What will be memorized includes modes up and down wind blow light preset temperature preset wind speed general timing no memory for moment timing and Fahrenheit Celsius degree When the unit is powered on again after power failure operation continues according to memorized content If timing is not set by the last remote control command the system will memorize the last remote control command and operate in the mode specified in the last remote control command If timing is set by the last remote control command and power failure happens before the preset time the system as powered on again will memorize the timing function set by the last remote control command Timing will be re counted from the time at which the system is powered again If timing is set by the last remote control command and timing of start or stop is reached before power failure the system as powered on again will memorize operation state before power failure and will
34. at med speed c Tamb 2Tpreset 3 C indoor fan will operate at low speed At least 210 seconds of operation shall be maintained for switchover between high and low speeds med and low speeds and high and low speeds 2 In cooling mode in auto cooling or cooling mode the auto fan speed is as follows Tamb 2Tpreset 2 C indoor fan will operate at high speed b Tpreset Tamb Tpreset 2 C indoor fan will operate at med speed c Tamb xTpreset indoor fan will operate at low speed At least 210 seconds of operation shall be maintained for switchover between high and low speeds med and low speeds and high and low speeds 7 Buzzer Control The buzzer will send a Di sound when the air conditioner is powered up or received the information sent by the remote control or there is a button input the single tube cooler doesnt receive the remote control ON signal under the mode of heating mode 8 Auto button If the controller is on it will stop by pressing the button and if the controller is off it will be automatic running state by pressing the button swing on and light on and the main unit will run based on the remote control if there is remote control order 9 Up and Down Swinging Control When power the up and down motor will firstly move the air deflector to o counter clockwise 0 0 close the air outlet After starting the machine if you dont the swinging function heating mode and auto heating mode the up
35. c expansion particles Installation and Maintenance Service Manual in the holes 3 Fix the wall mounting frame on the wall with tapping screws 5 4 2 25 and then check if the frame is firmly installed by pulling the frame If the plastic expansion particle is loose please drill another fixing hole nearby 3 Install Wall mounting Frame 1 Choose the position of piping hole according to the direction of outlet pipe The position of piping hole should be a little lower than the wall mounted frame As show in Fig 1 Mark in the middle ofit 2 Leed met We ark in the middle of i evel meter S Space Space to the the wall wall above above 150mm 450mm gt a ya Right e ei gt E 55mm 55 CRear piping hole Fig 1 Rear piping hole 2 Open a piping hole with the diameter of 55mm on the selected outlet pipe position In order to drain smoothly slant the piping hole on the wall slightly downward to the outdoor side with the gradient of 5 10 As show in Fig 2 Indoor Outdoor 2 Fig 2 ieu s E 55 A Note 1 Pay attention to dust prevention and take relevant safety measures when opening the hole 2 The plastic expansion particles are not provided and should be bought locally 4 Outlet Pipe 1 The pipe can be led out in the direction of right rear right left or rear left As show in
36. cally adjust temperature according to the sensed temperature Press this button again to cancel FEEL function 8 N Button Press this button to achieve the on and off of healthy and scavenging functions in operation status Press this button for the first time to start scavenging function LCD displays Press the button for the second time to start healthy scavenging functions simultaneously LCD displays Press this button for the third time to quit healthy and scavenging functions simultaneously Press the button for the fourth time to start healthy function LCD display 4 Press this button again to repeat the operation above This function is applicable to partial of models 9 SLEEP Button Press this button to go into the SLEEP operation mode Press it again to cancel this function This function is available in COOL HEAT Only for models with heating function mode to maintain the most comfortable temperature for you 10 TEMP Button Press this button can see indoor set temperature indoor ambient temperature or outdoor ambient temperature on indoor unit s display Temperature is set circularly by remote controller as below Technical Information 13 Service Manual 14 When selecting tl by remote controller or no display temperature indicator on indoor unit displays set temperature When selecting f by remote controller temperature indicator on indoor unit disp
37. ce the mainboard with the same model 4 e Installation and Maintenance Service Manual 3 Malfunction of Protection of Jumper Cap Main detection points e 15 there jumper on the mainboard e s the jumper cap inserted correctly and tightly e The jumper is broken e The motor is broken e Detection circuit of the mainboard is defined abnormal Malfunction diagnosis process Is there jumper cap on the mainboard No Appearance of the jumper cap Assemble the jumper cap with the same model Yes No Is malfunction eliminated No Is the jumper cap inserted correctly and tightly Insert the jumper cap tightly No s malfunction Yes eliminated Yes Replace the jumper cap with the same model Is malfunction Yes eliminated Yes No Replace the mainboard with the same model End Installation and Maintenance 39 Service Manual 40 4 Malfunction of Zero crossing Inspection Circuit Malfunction of the IDU Fan Motor Main detection points e Instant energization afte de energization while the capacitordischarges slowly e The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Start Turn power off for 1minute the turn back on 08 is still displayed The unit returns to normal Conclusion U8 is displayed due to power off on while
38. d Maintenance Service Manual Display Method of Indoor Unit Indicator Display during Malfunction blinking 0 55 and OFF Internal motor fan motor do not operate Desynchro nizing of Outdoor DC fan motor malfunction Indoor unit and outdoor unit doesnt i Installation and Maintenance during blinking ON 10s and OFF 0 5s Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking ON 0 5s and OFF Red Green Indicator Indicator and blink 9 times contino and blink twice status Internal fan motor external fan motor compressor and electric heater stop operation guide louver stops at present location During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Outdoor DC fan motor malfunction lead to compressor stop operation compressor stop operation and Outdoor fan motor will stop 30s latter 3 minutes latter fan motor and compressor will restart compressor and Outdoor fan motor cant work During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Defrosting will occur i
39. display umper cap Technical Information Service Manual Outdoor Unit eTOP VIEW CQ w d e 7 No Name 4 5 Compressor electric heating 6 7 8 Earthingwire 9 Communication wire 10 Neuralwire 11 12 Electronic expansion valve 5 10 11 12 I a 1 Sex e 0 1 Qa E eBOTTOM VIEW Do jo Ze 8 Technical Information Service Manual 6 Function and Control 12 6 1 Remote Controller Introduction Buttons on Remote Controller ON OFF button button button MODE button FAN button SWING button FEEL button amp button SLEEP button TEMP button TIMER ON button CLOCK button TIMER OFF button TURBO button MODE FAN e600006060006006000 LIGHT button X FAN button Introduction for Icons on Display Screen feel o 5 Set speed A FAN Send signal 8 heating function ANI pup cocco Turbo mode mE Operation modem JOJO A pi lation operation Auto mode 4 X fan mode one xot BA 7241748 Set temperature Dry mode r LILI mode
40. e the indoorfan will be converted to preset speed Within one minute low speed operation if Ttube gt 42 C the indoor fan will beconvertedto preset speed Note Tindoor amb indicated in 1 and 2 refers to under initially heating mode the indoor ambient temperature before the command to start the compressor is performed according to the program or after the unit is withdrawn from defrost the indoor ambient temperature before the defrost symbol is cleared Total current up and frequency down protection If the total current frequency rise will be allowed if lj 2 frequency rise will not be allowed the compressor will run at reduced frequency and if l 2Z the compressor will stop and the outdoor fan will stop with a time lag of 30s 4 Fan Mode Under the mode the indoor fan will run at preset speed and the compressor the outdoor fan the four way valve and the electric heater will stop Under the mode temperature can be set within a range of 16 30 C 5 AUTO Mode D The condition and process of auto a When Tamb 226 C the unit will operate at Cooling mode In that case the set temperature will be 25 C b When Tamb x22 C the heat pump unit will operate at Heating mode In that case the set temperature will be 20 C the cooling only unit will operate at Fan mode and the set temperature will be 25 C c When 23 lt lt 25 the unit will keep its operation status but if it is firstly energized the
41. e Outdoor Unit AN WARNING OUTTUBE OUTROOM EXHAUST REACTOR Please don t touch any TEMP TEMP TEMP ELECTRONIC 4 WAY anii Wee terminal when the machine is SENSOR SENSOR SENSOR EXPANSION vALVE c BU BN running stopping or has been VALVE D powered off for less than 30 oj L 13 L3 minutes to prevent the risk E E n EKV AN z i 1 of electric shock 20 15 50k VT VT MAGNETIC ES A LX1 1 LX1 2 XT RING A AWAY E BU gu CN2 CN1 W zd N 1 gt gt 4 L2 BK BK 2 gt lt lt COMU AP Main Board BN GE El BN L 3 ACL EEN YEGN Gia SCH OVC COMP E TERMINAL U V W BLOCK VEEN BUY YEYRDY gt X1 ee 2 RD RD 2 L H veen QEN BU YE RD au 1 ELECTRICAL V gt FAN Band BOX Heat Heat POWER W ug MOTOR PE eater eater ro PE NOTE Notor MID ISOLATION comp PROTECTOR pA SHEET iron shell motor These wiring diagrams are subject to change without notice please refer to the one supplied with the unit Technical Information 10 5 2 PCB Printed Diagram
42. el and compressor COMP secure Loose Is the connection in correct order els the voltage input of the machine within normal range Use AC voltmeter to measure the voltage between terminal L and on the wiring board XT els the compressor coil resistance normal Is the insulation of compressor coil against the copper tube in good condition els the working load of the machine too high Is the radiation good els the charge volume of refrigerant correct Fault diagnosis process Installation and Maintenance 43 Service Manual Energize and switch on IPM protecti n Check the supply voltage and restore it to f the voltage between terminal L and wirin Use AC voltmeter to measure the voltage between Yes SECH after the machine has run for terminal L and N board XT is within a period of time pr ve MIN 210VAC 250VAC 210VAC 250VAC Restart theunit Before protection occurs use DC voltmeter to measure the voltage Yes Voltage between he two ends of celectrolyti capacitor is between etwo higher than ends electrolytic panel APL Please confirm 1 If the Indoor and No outdoor heat Reconnect the capacitor C2 according to Stop the unit and disconnect the power su RSR th connection o capacitor C2 according to Electrical Wiring Diagram Electrica
43. er leakage inside four way valve causes incorrect operation malfunction of compressor malfunction of protection relay malfunction of discharge sensor outdoor temperature too high Processing method refer to the malfunction analysis in the above section 2 Low voltage overcurrent protection Possible cause Sudden drop of supply voltage 3 Communication malfunction Processing method Check if communication signal cable is connected reliably 4 Sensor open or short circuit Processing method Check whether sensor is normal connected with the corre sponding position on the controller and if damage of lead wire is found 5 Compressor over load protection Possible causes insufficient or too much refrigrant blockage of capillary and increase of suction temp improper running of compressor burning in or stuck of bearing damage of discharge valve malfunction of protector Processing method adjust refrigerant amount replace the capillary replace the compressor use universal meter to check if the contactor of compress or is fine when it is not over heated if not replace the protector 6 System malfunction i e overload protection When tube temperature Check the temperature of outdoor heat exchanger when cooling and check the temperatur e of indoor heat exchanger when heating is too high protection will be activated Possi ble causes Outdoor temperature is too high when cooling insufficient outdoor air circulation refrigerant fl
44. ere abnormal sound or oil leakage s the temperature of the shell too hig Yes Replace the compressor s malfunctio Yes eliminated lt Replace the mainboard with the same model lt End Installation and Maintenance Service Manual 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up Possible Causes Discriminating Method Air conditioner Status Troubleshooting Confirm whether it s due to power failure If yes No power supply or poor After energization operation indicator isn t bright Wait for power recovery If not check power onnection for power plug the buzzer can t give out sound upply circuit and make sure the power plug is connected well rong wire connection between indoor unit and outdoor unit Under normal power supply circumstances or poor connection for wiring operation indicator isn t bright after energization erminals Check the circuit according to circuit diagram and connect wires correctly Make sure all iring terminals are connected firmly Make sure the air conditioner is grounded reliably Make sure wires of air conditioner is connected correctly Check the wiring inside air conditioner Check hether the insulation layer of power cord is damaged if yes place the power cord Ger for ait switch is fter energization air switch trips off Select proper air switch After energization operation
45. g or compressor without wearing glove to avoid scald or frostbite Improper installation may lead to fire hazard explosion electric shock or injury Installation and Maintenance Service Manual Main Tools for Installation and Maintenance 1 Level meter measuring tape 2 Screw driver 3 Impact drill drill head electric drill 4 Electroprobe 5 Universal meter 6 Torque wrench open end wrench inner hexagon spanner 7 Electronic leakage detector 8 Vacuum pump 9 Pressure meter 10 Pipe pliers pipe cutter 11 Pipe expander pipe bender 12 Soldering appliance refrigerant container Installation and Maintenance 21 Service Manual 8 Installation 8 1 Installation Dimension Diagram he ceiling ce tot Space to the floor At least 250 4 At least 30am Drainage pipe Space to the wall Space to obstruction e 2 4 TEER NC E eser 50cm NN u y lt e p d Ge 3 J Space to the Obstruction d 92 22 e Installation and Maintenance Service Manual Installation procedures Start installation Preparation before installation fo
46. h time you press the button 2 Mode Selection Press the remote button MODE then select and show in the following ways AUTO COOL DRY FAN HEAT AUTO 3 Temperature Setting Option Button Each time you press the remote button TEMP or TEMP the setting temperature will be up or down by 1 C Regulating Range 16 30 C the button is useless under the AUTO mode 4 Time Switch You should start and stop the machine according to the setting time by remote control 5 SLEEP State Control Cooling mode a When initial temperature setting is 16 23 after turning on sleep function temperature will increase 1 C every one hour After temperature is increased by 3 C the unit will keep this temperature After operation for 7 hours temperature will decrease 1 C After that the unit will operate at this temperature all the time b When initial temperature setting is 24 27 after turning on sleep function temperature will increase 1 C every one hour After temperature is increased by 2 C the unit will keep this temperature After operation for 7 hours temperature will decrease 1 C After that the unit will operate at this temperature all the time c When initial temperature setting is 28 29 C after turning on sleep function temperature will increase 1 C every one hour After temperature is increased by 1 C the unit will keep this temperature After operation for 7 hours temperature will decrease 1 C After that the u
47. he control panel AP1 Showing during min cooling or min heating test Compressor rated Showing during nominal cooling or nominal heating test Showing during max cooling or max heating test Installation and Maintenance 31 32 Malfunction Compressor intermediate frequence in test state Overcurrent protection of phase current for compressor Charging malfunction of capacitor Malfunction of module temperature sensor circuit Module high temperature protection Overload protection for compressor IPM protection Module temperature is too high Display Method of Indoor Unit Indicator Display during Dual 8 blinking ON 0 5s and OFF Operation Cool Heating Indicator Indicator Indicator EE d Hl Ei Bi Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking ON 0 5s and OFF 0 5s Yellow Red Green Indicator Indicator Indicator status During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop During cooling operation
48. he complete unit is powered off Improve the heat Is heat dissipation of the indoor unit dissipation environ and outdoor unit abnormal ment of the unit 1 Check if the fan terminal OFAN is connected correctly 2 Resistance between any two terminals is measure by an ohm gauge and should be less than 1K Ohm Replace the fan capacitor C1 Replace the outdoor fan Does the outdoor fan work normally Replace the control panel AP 1 End Installation and Maintenance 45 Service Manual 46 4 Start up failure following AP1 for outdoor unit control board Mainly detect eWhether the compressor wiring is connected correct els compressor broken els time for compressor stopping enough Fault diagnosis process Power on the unit Restart it up after 3 minutes Is stop time of the compressor longer than 3 minutes Does startup fail Connectthe wires as per the connection diagram Are the wires for the compressor connected correctly Is connection sequence right Replace the control panel AP 1 No If the fault is eliminated Replace the compressor Yes Installation and Maintenance Service Manual 5 Out of step diagnosis for the compressor AP1 hereinafter refers to the control board of the outdoor unit Mainly detect els the system pressure too high els
49. he pipe 55 on suitable insulating pipe Downward D Put on the union nut Union pipe e Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe Pipe _ E Expand the port e Expand the port with expander Note e A is different according to the diameter please refer to the sheet below Outer diameter mm 06 6 35 1 4 9 52 3 8 12 12 70 1 2 16 15 88 5 8 Smooth surface F Inspection 4 y e Check the quality of expanding port If there is any blemish expand the port again according to the steps above H A Improper expanding leaning damaged crack uneven v surface thickness The length is equal 78 ee Installation and Maintenance Service Manual Appendix 4 List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor 15K Temp C Resistance kQ Resistance kQ 0 Temp C 349 1381 1875 59 3 848 me 1 071 as was a s e am 4039 uz 1216 22 wa 359 10 109 ae us a 139 w o 45 187 2 15 68 63 3 333 102 0 952 34 2 1 amp 3 ws 095 4 136 65 14 os else 67 296 16
50. igerating cycle and this results in pipe breakage or personal injuries Pay attention so that residual water in the drain will not make the floor wet In case that a drain hose is buried inside a wall remove it after the drain hose in the wall is pulled out Use two wrenches to disconnected pipes When disconnecting pipes cover every nozzle with caps so as not to let dust and moisture in 67 Service Manual 10 Remove evaporator assy Remove the indoor unit from the installation plate Liquid piping Gas piping Auxiliary piping Piping fixture Release the hook of the IOO piping fixture on the NSS BEE back of the unit Mmm 68 When the pipings are disconnected protect the both openings from entering moisture Installation and Maintenance Service Manual Loosen the 2 screws in the right and the left which fix the evaporator assy Widen the auxiliary piping to the extent of 10 20 Pull the evaporator assy to the front side to undo the hooks completely and then lift it Installation and Maintenance Procedure
51. ight 2 pipe connectioniplace ot rap it again and bundle it tightly 7 Abnormal Sound and Vibration Discriminating method air conditioner status Troubleshooting hen turn on or turn off the unit he panel and other parts will There s the sound of PAPA Normal phenomenon Abnormal sound will expand and there s abnormal disappear after a few minutes ound hen turn on or turn off the unit here s abnormal sound due Normal phenomenon Abnormal sound will Water running sound can be heard flow of refrigerant inside air disappear after a few minutes conditioner Foreign objects inside the indoor Remove foreign objects Adjust all parts unit or there re parts touching There s abnormal sound fro indoor unit position of indoor unit tighten screws and stick ogether inside the indoor unit damping plaster between connected parts Foreign objects inside the outdoo Remove foreign objects Adjust all parts unit or there re parts touching There s abnormal sound fro outdoor unit position of outdoor unit tighten screws and ogether inside the outdoor unit tick damping plaster between connected parts Short circuit inside the magnetic During heating the way valve has abnormal Replace magnetic coil coil electromagnetic sound Abnormal shake of compressor Outdoor unit gives out abnormal sound dust the support tookmat ol compresso ighten the bolts If add too much refrigerant during maintenance Abnormal sound inside
52. iminate the electric leakage 14 Replace the fuse with a new one of the same specification if itis burnt down don t replace it with a cooper wire or conducting wire 15 If the unit is to be installed in a humid place the circuit breaker must be installed Installation Safety Precautions 1 Select the installation location according to the require ment of this manual See the requirements in installation part 2 Handle unit transportation with care the unit should not be carried by only one person if it is more than 20kg 3 When installing the indoor unit and outdoor unit a suffi cient fixing bolt must be installed make sure the installation support is firm 4 Ware safety belt if the height of working is above 2m 5 Use equipped components or appointed components dur ing installation 6 Make sure no foreign objects are left in the unit after fin ishing installation Refrigerant Safety Precautions 1 Avoid contact between refrigerant and fire as it generates poisonous gas Prohibit prolong the connection pipe by welding 2 Apply specified refrigerant only Never have it mixed with any other refrigerant Never have air remain in the refrigerant line as it may lead to rupture or other hazards 3 Make sure no refrigerant gas is leaking out when installation is completed 4 If there is refrigerant leakage please take sufficient measure to minimize the density of refrigerant 5 Never touch the refrigerant pipin
53. indicator is bright Malfunction of remote controller while no display on remote controller or buttons have no action After energization room circuit breaker trips off at Electric leakage for air conditione Replace batteries for remote controller Repair or replace remote controller 2 Poor Cooling Heating for Air Conditioner Possible Causes Discriminating Method Air conditioner Status Troubleshooting Set temperature is improper Observe the set temperature on remote the set temperature EE or med sn Small wind blow Set the fan speed at high or medium motor is set too low Filter of indoor unit is blocked Check the filter to see it s blocked Clean the filter 2 4 Check whether the installation postion is proper Installation position for indoor unit cording to installation requirement for air djust the installation position and install the and outdoor unit is improper conditioner rainproof and sunproof for outdoor unit Discharged air temperature during cooling is higher than normal discharged wind temperature Discharged air temperature during heating is Find out the leakage causes and deal with it lower than normal discharged wind temperature Add refrigerant Unit s pressure is much lower than regulated range Malfunction of 4 way valve Blow cold wind during heating Replace the 4 way valve Discharged air temperature during cooling is higher than normal discharged wind tem
54. ion pipe is 3m 3 Max length of connection pipe and max high difference 4 The additional refrigerant oil and refrigerant charging required after prolonging connection pipe e After the length of connection pipe is prolonged for 10m at the basis of standard length you should add 5ml of refrigerant oil for each additional 5m of connection pipe e The calculation method of additional refrigerant charging amount on the basis of liquid pipe Cooling capacity 5000 Btu h 1465 W 7000 Btu h 2051 W 9000 Btu h 2637 W 12000 Btu h 3516 W 18000 Btu h 5274 W 24000 Btu h 7032 W 28000 Btu h 8204 W 36000 Btu h 10548 W Additional refrigerant charging amount for R22 RA07C R410A and R134a Outdoor unit throttle Cooling and heating g m 9 9950912 15 9601096 160019 15 15 30 2540r6318 60 120 120 250 2 222 350 Installation and Maintenance Service Manual Appendix 3 Pipe Expanding Method Pipe Note Improper pipe expanding is the main cause of refrigerant leakage Please 77Pipe cutter expand the pipe according to the following steps 90 Leaning Uneven Burr A Cut the pip P4 V4 Le e Confirm the pipe length according to the distance of indoor unit and outdoor unit D e Cut the required pipe with pipe cutter B Remove the burrs e Remove the burrs with shaper and prevent the burrs from getting into t
55. it unit Rated heating condition C DB WB Fan speed Fan speed of indoor of outdoor Compressor revolution rps ASH O9AIE2 241028 70 to 35 A eum 20 15 7 6 ASH 12AIE2 241028 70 to 35 204 Jaen Instruction T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and outlet pipe temperature of condenser P Pressure at the side of big valve Connection pipe length 5 m 2 5 Noise Curve Indoor side noise when blowing Outdoor side noise when blowing 60 56 54 E 71 50 52 4 4 lt 50 F D 2 40 9 u 48 5 ASH 12AIE2 2 0 46 Heating Cooling m ASH 09AIE2 44 42 20 Low Middle High Super High 40 20 30 40 50 60 70 80 90 Indoor fan motor rotating speed Compressor frequency Hz Technical Information 3 Outline Dimension Diagram 3 1 Indoor Unit 770 Service Manual 257 714 1 283 Y unit mm e E 2 EE unit mm Technical Information Service Manual
56. l 4 ODU Fan Motor Can t Operate Discriminating method air conditioner status Troubleshooting Connect wires according to wiring diagram to make sure all wiring terminals are connected Wrong wire connection or poor Check the wiring status according to circuit diagram Change compressor oil and refrigerant If no better replace the compressor with a new one Connect wires according to wiring diagram to Wrong wire connection or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram Measure the capacity of fan capacitor with an Capacity of compressor is universal meter and find that the capacity is out o damaged the deviation range indicated on the nameplate of fan capacitor Power voltage is a little low or Use universal meter to measure the power y Bette aus with voltage renitater high voltage The voltage is a little high or low 99 quip ge reg Use universal meter to measure the resistance Coil of compressor is burnt out s Repair or replace compressor between compressor terminals and it s O Cylinder of compressor is blocked Compressor can t operate Repair or replace compressor 6 Air Conditioner is Leaking Discriminating method air conditioner status Troubleshooting Drain pipe is blocked Water leaking from indoor unit s Drain pipe is broken Water leaking from drain pipe Replace drain pipe rapping is not t
57. l Wiring Diagram Then Restart the unit exchangers are l obstructed by other objects which affect the heat exchange of indoor and Yes The connection of capacitor C2 is loose outdoor fans are 3 worn normal e Remove the wires op the unit and Is 160 on two ends o disconnect the power Yes If the unit can work normallv No supply Wait 20 minutes or us DC voltmeter to temperature is too measure the voltage high resulting in capacitor C2 Then th t the sys use capacitance tem ressure is too high meter to measure eds th the capacitor G2 between the two ends of Verify as per the capacitor C2 until the Parameters Sheet voltage is lower than 20V ermissible range If the Charg volume of refrigerant is too much resulting in thatthe system eppure s too igh 5 Other conditions resulting in that the system ressure becomes too high If the unit can work normally Replace the capacitor C2 Then energize and start the unit Take corrective actions according to Technical Service Manual and then energize and start the unit Refer to the Electrical Wiring Diagram and check if the connection Yes etween P 15 loose and if nnection order ct If the unit can work normally If there is
58. lays indoor ambient temperature When selecting o by remote controller temperature indicator on indoor unit displays outdoor ambient temperature Outdoor ambient temperature display may can t be selected for some models When indoor unit receives signal it displays indoor set temperature Only for the model whose indoor unit has dual 8 display 11 TIMER ON Button Press this button to initiate the auto ON timer To cancel the auto timer program simply press this button again After press of this button CD disappears and ON blinks 00 00 is displayed for ON time setting Within 5 seconds press or button to adjust the time value Every press of either button changes the time setting by 1 minute Holding down either button rapidly changes the time setting by 1 minute and then 10 minutes Within 5 Seconds after setting press TIMER ON button to confirm 12 CLOCK Button Press CLOCK button blinking within 5 seconds pressing or button adjusts the present time Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0 5 second and then by 10 minutes every 0 5 second During blinking after setting press CLOCK button again to confirm the setting and then will be constantly displayed 13 TIMER OFF Button Press this button to initiate the auto off timer To cancel the auto timer program simply press the button again TIMER OFF setting is the same as TIMER ON 14 TURBO Button Press this b
59. llation Location 1 Basic Requirement Installing the unit in the following places may cause malfunction If it is unavoidable please consult the local dealer 1 The place with strong heat sources vapors flammable or explosive gas or volatile objects spread in the air 2 The place with high frequency devices such as welding machine medical equipment 3 The place near coast area 4 The place with oil or fumes in the air 5 The place with sulfureted gas 6 Other places with special circumstances 2 Indoor Unit 1 There should be no obstruction near air inlet and air outlet 2 Select a location where the condensation water can be dispersed easily and won t affect other people 3 Select a location which is convenient to connect the outdoor unit and near the power socket 4 Select a location which is out of reach for children 5 The location should be able to withstand the weight of indoor unit and won t increase noise and vibration 6 The appliance must be installed 2 5m above floor 7 Don t install the indoor unit right above the electric appliance 8 The appliance shall not be installed in the laundry 3 Outdoor Unit 1 Select a location where the noise and outflow air emitted by the outdoor unit will not affect neighborhood 2 The location should be well ventilated and dry in which the outdoor unit won t be exposed directly to sunlight or strong wind 3 The location should be able
60. llow indicator blinks for 5 times Overcurrent protection Yellow indicator blinks for 6 times Overload protection Yellow indicator blinks for 7 times Exhaust protection Yellow indicator blinks for 8 times protection of compresoor Red indicator blinks for once Cooling dehumidify or heating current dropped frequency current Installation and Maintenance Red indicator blinks for twice Exhaust temp gt dropped frequency temp Red indicator blinksfor 3times Tubetemp gt dropped frequency temp Red indicator blinks for 4 times m X dropped frequency temp Red indicator blinks for 5 times Outdoor condenser temp sensor mal Red indicator for 6 times __ Outdoor ambient temp sensor mal Red indicator blinks for 7 times Outdoor exhaust temp sensor mal Red indicator blinks for 8 times Starting at temp does not reach Green indicator does not blink Communication is abnormal 35 36 Service Manual Analysis or processing of some of the malfunction display 1 Compressor discharge protection Possible causes shortage of refrigerant blockage of air filter poor ventilation or air flow short pass for condenser the system has noncondensing gas such as air water etc blockage of capillary assy including filt
61. lmouth of pipe As show in Fig 22 Liquid pipe Pipe joint 2 Union nut gas valve Fig 22 3 Pretightening the union nut with hand 4 Tighten the union nut with torque wrench Installation and Maintenance Refer to the following table for wrench moment of force Hex nut diameter mm Tightening torque N m et 15 20 9 52 30 40 45 55 60 65 70 75 5 Connect Outdoor Electric Wire 1 Remove the wire clip connect the power connection wire and power cord to the wiring terminal according to the color fix them with screws As show in Fig 23 yellow brown geen yellow N L green POWER blue black brown Indoor unit connection Fig 23 2 Fix the power connection wire and power cord with wire clip Note 1 After tightening the screw pull the power cord slightly to check if it is firm 2 Never cut the power connection wire to prolong or shorten the distance 6 Neaten the Pipes 1 The pipes should be placed along the wall bent reasonably and hidden possibly Min semidiameter of bending the pipe is 10cm 2 If the outdoor unit is higher than the wall hole you must set a U shaped curve in the pipe before pipe goes into the room in order to prevent rain from getting into the room As show in Fig 24 The drai
62. mbination of TEMP and CLOCK buttons About 8 C Heating Function Press TEMP and CLOCK simultaneously in HEAT mode to start 8 C Heating Function Nixie tube on the remote controller displays and a selected temperature of 8 C 46 F if Fahrenheit is adopted Repeat the operation to quit the function About Back lighting Function The unit lights for 4s when energizing for the first time and 3s for later press About HEALTH function COLD PLASMA Turn on the unit start up the fan Breezing and X FAN are excluded and press HEATLTH button on remote controller to start health function If there is not HEALTH button on remote controller the unit defaults health function ON Operation guide 1 After putting through the power press ON OFF button on remote controller to turn on the air conditioner 2 Press MODE button to select your required mode AUTO COOL DRY FAN HEAT 3 Press or button to set your required temperature Temperature can t be adjusted under auto mode 4 Press FAN button to set your required fan speed auto low medium and high speed 5 Press SWING button to select fan blowing angle ee Technical Information Service Manual Replacement of Batteries in Remote Controller 1 Press the back side of remote controller marked with as shown in the fig and then push out the cover of battery box along the arrow direction 2 Replace two 7 AAA 1 5V dry batteries and make sure the posi
63. n heating mode Compressor will operate while indoor fan will stop operation Possible Causes 1 Bad contact of DC motor feedback terminal 2 Bad contact of DC motor control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit Refer to the malfunction analysis IPM protection loss of synchronism protection and overcurrent protection of phase current for compressor Refer to the malfunction analysis DC fan motor malfunction or System blocked or the connector loosed To protect the electronical components when detect high power Indoor unit and outdoor unit doesnt match Refer to the malfunction analysis Its the normal state 33 Display Method of Indoor Unit Display Method of Outdoor Unit Indicator Display during Dual g blinking ON 0 5s and OFF Display Operation Cool Heating Indicator Indicator Indicator Malfunction of phase current units current detection Indicator has 3 kinds of display status and during blinking ON 0 5s and OFF 0 5s Yellow Red Green Indicator Indicator Indicator status During cooling and drying while indoor fan will operate During heating operation the complete unit will stop During cooling and drying while indoor fan will operate During heating operation the complete unit will stop During cooling and drying operation the compressor will stop while indoor fan will o
64. n hos can t raise upwards Fig 24 Drain A Note 1 The through wall height of drain hose shouldn t be higher than the outlet pipe hole of indoor unit As show in Fig 25 2 Slant the drain hose slightly downwards The drain hose can t be curved raised and fluctuant etc As show in Fig 26 3 The water outlet can t be placed in water in order to drain smoothly As show in Fig 27 27 The drain hose can t be fluctuant The water outlet can t be placed x in water The drain hose can t be fluctuant The water GT outlet can t be fluctuant Fig 26 Fig 27 8 7 Vacuum Pumping and Leak Detection 1 Use Vacuum Pump 1 Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then connect the other charging hose to the vacuum pump 3 Open the piezometer completely and operate for 10 15min to check if the pressure of piezometer remains in 0 1MPa 4 Close the vacuum pump and maintain this status for 1 2min to check if the pressure of piezometer remains in 0 1MPa If the pressure decreases there may be leakage 5 Remove the piezometer open the valve core of liquid valve and gas valve completely with inner hexagon spanner 6 Tighten the screw caps of valves and refrigerant charging vent As show
65. n indoor unit will ON 10s and OFF 0 5s successively Note If complete unit has malfunction or stops operation due to protection compulsory defrosting function can be started up after malfunction or protection is resumed 2 Exit compulsory defrosting mode After compulsory defrosting is started up the complete unit will exit defrosting operation according to the actual defrosting result and the complete unit will resume normal heating operation Installation and Maintenance 19 Service Manual Part Installation and Maintenance 7 Notes for Installation and Maintenance Safety Precautions Important Please read the safety precautions carefully before installation and maintenance The following contents are very important for installation and maintenance Please follow the instructions below eThe installation or maintenance must accord with the instructions eComply with all national electrical codes and local electrical codes ePay attention to the warnings and cautions in this manual installation and maintenance shall be performed by distributor or qualified person eAll electric work must be performed by a licensed technician according to local regulations and the instructions given in this manual eBe caution during installation and maintenance Prohibit incorrect operation to prevent electric shock casualty and other accidents N Warnings Electrical Safety Precautions 1 Cut off the
66. nce Service Manual Appendix Appendix 1 Reference Sheet of Celsius and Fahrenheit Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree Tf Tcx1 8 32 display temperature Set temperature Celsius C 6 6 20 Fahrenheit CF Ambient temperature Fahrenheit display temperature CE 32 33 32 Fahrenheit CF Celsius C 43 44 42 8 46 47 Fahrenheit display be ft temperature Celsius C CF Fahrenheit CF Fahrenheit display temperature CF 63 68 20 Fahrenheit CF Celsius C Fahrenheit display temperature CF 86 3 temperature CF 86 87 86 9 896 91922 914 Fahrenheit CF Celsius C Fahrenheit display Fahrenheit 9 986 71 6 22 73 4 23 75 2 24 77 10 11 32 428 0 48 446 7 Appendix 2 Configuration of Connection Pipe connection pipe difference 42000 Btu h 12306 W 48000 Btu h 14064 W e When the length of connection pipe is above 5m add refrigerant according to the prolonged length of liquid pipe The additional refrigerant charging amount per meter is different according to the diameter of liquid pipe See the following sheet e Additional refrigerant charging amount lt prolonged length of liquid pipe X additional refrigerant charging amount per meter 1 Standard length of connection pipe e 5m 7 5m 8m 2 Min length of connect
67. nce should be more than 3mm 26 Service Manual 8 Bind up Pipe 1 Bind up the connection pipe power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe should be bound separately at the end Indoor and outdoor power Indoor unit Z Fig 14 Connection pipe Drainhose Band Fig 15 Indoor power cord A Note 1 The power cord and control wire can t be crossed or winding 2 The drain hose should be bound at the bottom 9 Hang the Indoor Unit 1 Put the bound pipes in the wall pipe and then make them pass through the wall hole 2 Hang the indoor unit on the wall mounting frame 3 Stuff the gap between pipes and wall hole with sealing gum 4 Fix the wall pipe As show in Fig 16 5 Check if the indoor unit is installed firmly and closed to the wall As show in Fig 17 Indoor Outdoor Wall pipe Fig 17 Sealing gum an nn Upper hook Fig 16 Lower hook of wall mounting frame Note Do not bend the drain hose too excessively in order to prevent blocking Installation and Maintenance Service Manual 8 6 Installation of Outdoor Unit 1 Fix the Support of Outdoor Unit Select it according to
68. nds rapidly decreases set temperature In AUTO mode set temperature is not adjustable 3 Button Press this button to increase set temperature Holding it down above 2 seconds rapidly increases set temperature In AUTO mode set temperature is not adjustable 4 MODE Button Each time you press this button a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following AUTO COOL DRY FAN HEAT t Note Only for models with heating function After energization AUTO mode is defaulted In AUTO mode the set temperature will not be displayed on the LCD and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable As for cooling only unit it won t have any action when it receives the signal of heating operation 5 FAN Button This button is used for setting Fan Speed in the sequence that goes from AUTO aa o ad then back to Auto Auto aa d all a Low speed Medium speed Dr High speed 6 SWING Button Press this button to set up amp down swing angle which circularly changes as below J A OFF 53 AA This remote controller is universal If any command 34 gt for z is sent out the unit will carry out the command indicates the guide louver swings as gt gt Pt lt 7 FEEL Button Press this button to turn on FEEL function The unit automati
69. ngth DXL Indoor Unit Fan Motor Capacitor Fuse Current Indoor Unit Sound Pressure Level SH H M L Indoor Unit Sound Power Level SH H M L 6 m h 600 520 370 280 680 560 410 300 Un 114 WIW WW m mm HF E E o7 e 5 Aluminum Fin copper Tube Evaporator Pipe Diameter 97 2 1 4 24 610X24X294 A 3 15 dB A 41 38 30 24 42 39 31 25 dB A 55 52 44 38 56 53 45 39 Indoor Unit Dimension WXHXD Indoor Unit Dimension of Carton Box LXWXH mm 844X342X261 Indoor Unit Dimension of Package LXWXH Indoor Unit Net Weight kl 98 9 Indoor Unit Gross Weight kg mm 770X283X201 770X283X201 844X342X261 mm 847X345X276 847X345X276 e Technical Information Service Manual Outdoor Unit Model Outdoor Unit Product Code Compressor Manufacturer Compressor Model YV u Compressor Oil Y Compressor Type Compressor Locked Rotor Amp L R A Compressor Rated Load Amp RLA Compressor Power Input ASH 09AIE2 ASH 12AIE2 COMPRESSOR CO LTD COMPRESSOR CO LTD Throttling Method Electron expansion valve Electron expansion valve Set Temperature Range 16 30 16 30 Cooling Operation Ambient Temperature 15 43 Range Heating Operation Ambient Temperature 20 24 20 24 Range Condenser Form Aluminum Fin copper Tube Aluminum Fin copper Tube Condenser Pipe Diameter mm o7 o7 15 43 Outdoor Unit Fan MotorSpeed
70. nit will operate at this temperature all the time When the initial temperature setting is 30 the unit will operate under this temperature After operation for 7 hours temperature will decrease 1 C After that the unit will operate at this temperature all the time Heating mode a When initial temperature setting is 16 C the unit operate under this temperature all the time b When initial temperature setting is 17 20 after turning on sleep function temperature will decrease 1 C every one hour After temperature is increased by 1 C the unit will keep this temperature c When initial temperature setting is 21 27 after turning on sleep function temperature will decrease 1 C every one hour After temperature is increased by 2 C the unit will keep this temperature d When initial temperature setting is 28 30 after turning on sleep function temperature will decrease 1 C every one hour After temperature is increased by 3 C the unit will keep this temperature 6 Indoor Fan Control Speed of indoor fan can be set as Turbo High Med Low by remote control In that case fan will operate at super high high medium or low speed accordingly The fan speed can also be set at Auto which is as follows In heating mode in auto heating or heating mode the auto fan speed is as follows Tamb sTpreset 1 C indoor fan will operate at high speed b Tpreset 1 C lt Tamb lt Tpreset 3 C indoor fan will operate
71. ooling and drying operation compressor will sop after operating for about 3 mins while indoor fan will operate During heating operation the complete unit will stop after operating for about 3 mins All loads operate normally while operation frequency for compressor is decreased All loads operate normally while operation frequency for compressor is decreased Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor 1 Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor 2 The head of temperature sensor hasnt been inserted into the copper tube Refer to the malfunction analysis overload high temperature resistant The input supply voltage is too low System pressure is too high and overload Installation and Maintenance Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit i Indicator has 3 kinds of Indicator Display during Malfunction blinking 0 55 and OFF Name display status and during blinking ON 0 5s and OFF status Possible Causes 0 5s Heating Yellow Indicator Indicator Indicator Overload or tempera
72. ow malfunction please refer to the malfunction analysis in the previous section for handling method 7 IPM module protection Processing method Once the module malfunction happens H it persists for a long time and can not be selfcanceled cut off the power and turn off the unit and then re energize the unit again after about 10 min After repeating the procedure for sever times if the malfunction still exists replace the module Installation and Maintenance Service Manual 9 2 Procedure of Troubleshooting 1 Malfunction of Temperature Sensor Main detection points e 15 the wiring terminal between the temperature sensor and the controller loosened or poorly contacted e 15 there short circuit due to trip over of the parts e 15 the temperature sensor broken e s mainboard broken Malfunction diagnosis process Is the wiring terminal between the loosened or poorly contacted No temperature sensor and the controller Yes Insert the temperature sensor tightly Is malfunction Is there short circuit due to trip over of the parts No eliminated Make the parts upright Is malfunction Is the temperature sensor normal according to the resistance table No eliminated Replace it with a temperature sensor with the same model Is malfunction v Replace the mainboard with the same model
73. p while indoor fan operates During heating operation all loads stop During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop Possible Causes Possible reasons 1 Refrigerant was superabundant 2 Poor heat exchange including filth blockage of heat exchanger and bad radiating environment Ambient temperature is too high 1 Poor air return in indoor unit 2 Fan speed is abnormal 3 Evaporator is dirty 1 Low pressure protection 2 Low pressure protection of system 3 Low pressure protection of compressor Please refer to the malfunction analysis discharge protection overload 1 Supply voltage is unstable 2 Supply voltage is too low and load is too high 3 Evaporator is dirty Communi cation Malfunction High temperature resistant protection EEPROM malfunction Limit decrease frequency due to high temperature of module Malfunction protection of jumper cap Installation and Maintenance During cooling operation compressor stops while indoor fan motor operates During heating operation the complete unit stops During cooling operation compressor will stop while indoor fan will operate During heating operation the complete unit stops During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop
74. peed If Tpreset 2 C lt Tamb sTpreset the compressor remains at its original operation state If Tamb Tpreset 2 C the compressor will stop the outdoor fan will stop with a time lag of 30s and the indoor fan will operate at low speed 2 Protection function Protection is the same as that under the cooling mode 3 HEAT mode The condition and process of heating If TambsTpreset 2 C HEAT mode will act the compressor outdoor fan and reversal valve will run the indoor fan will delay 3min to stop at the latest If Tpreset 2 CsTambsTpreset 5 C the unit will keep running in the original mode If TambzTpreset 5 the compressor will stop the outdoor fan will delay 30sec to stop and indoor fan will blow 605 at low speed the fan speed cannot be shifted within blow residual heat this mode the temperature setting range is 16 30 C eThe air conditioner will adjust the running frequency of the compressor automatically according to the change of ambient temperature eWhen the unit is turned off in HEAT mode or switched to other mode from HEAT mode the four way valve will be powered off after the compressor stops 2 The condition and process of defrosting When frost is detected in the condenser the system will enter into defrosting state When defrosting starts the compressor and indoor fan will stop and the outdoor fan and four way valve will delay 30 seconds to stop The compressor will start after 15 seconds and
75. perate During heating operating the complete unit will stop operation operation compressor will stop operation compressor will stop Service Manual Possible Causes Replace outdoor control panel AP1 Supply voltage is unstable Theres circuit malfunction on outdoor units control panel AP1 please replace the outdoor units control panel AP1 If this malfunction occurs during heating operation the complete unit will stop operation and blink 13 times 1 Supply voltage is lower than AC175V 2 Wiring terminal 4V is loosened or broken 3 4V is damaged please replace 4N 34 Frequency limiting module and blink 8 times and blink 11 times The complete unit stops 1 Power supply is abnormal 2 Detection circuit of indoor control mainboard is abnormal Installation and Maintenance Service Manual If malfunction occurs corresponding code will display and the unit will resume normal until protection or malfunction disappears Yellow indicator blinks for once Compressor stars normal Indicator display of outdoor unit Yellow indicator blinks for twice g Defrosting normal display of indoor unit dl Anti freezing protection normal Yellow indicator blinks for 3 times p display of indoor unit Yellow indicator blinks for 4 times g IPM protection Ye
76. perature Discharged air temperature during heating is Malfunction of capillary lower than normal discharged wind temperature the capillary Unitt pressure is much lower than regulated range If refrigerant isn t leaking part of capillary is blocked Flow volume of valve is pressure of valves is much lower than that eh pieds Open the valve completely insufficient stated in the specification Malfunction of horizontal louver Horizontal louver can t swing RE mews for Malfunction of the IDU fan motor The IDU fan motor can t operate Refer to troubleshooting for H6 for maintenance method in details Malfunction of the ODU fan motor The ODU fan motor can t operate Ges BEES Malfunction of compressor Compressor can t operate RE points maintenance method for 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting Connect wires according to wiring diagram to Wrong wir nnection or Check the wiring status according to circuit ge Ong WTE CO ection or poo 9 ording to circ make sure all wiring terminals are connected connection diagram irmly Refrigerant is leaking Stepping motor is damaged Stepping motor can t operate Repair or replace stepping motor Others are normal while horizontal louver 5 Main board is damaged Ge Topo the main board with the same model 52 Installation and Maintenance Service Manua
77. power supply of air conditioner before checking and maintenance 2 The air condition must apply specialized circuit and prohibit share the same circuit with other appliances 3 The air conditioner should be installed in suitable location and ensure the power plug is touchable 4 Make sure each wiring terminal is connected firmly during installation and maintenance 5 Have the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard objects 9 If power cord or connection wire is broken it must be replaced by a qualified person 20 10 If the power cord or connection wire is not long enough please get the specialized power cord or connection wire from the manufacture or distributor Prohibit prolong the wire by yourself 11 For the air conditioner without plug an air switch must be installed in the circuit The air switch should be all pole parting and the contact parting distance should be more than 3mm 12 Make sure all wires and pipes are connected properly and the valves are opened before energizing 13 Check if there is electric leakage on the unit body If yes please el
78. r electric connection location Ge the em Ce D Prepare tools Select indoor unit Select outdoor unit installation location installation location Install wall mounting Install the support of outdoor unit frame drill wall holes select it according to the actual situation Connect pipes of indoor Fix outdoor unit unit and drainage pipe Connect wires of indoor unit Install drainage joint of outdoor unit only for cooling and heating unit Bind up pipes and hang the indoor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Connect pipes of outdoor unit Connect wires of outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Installation and Maintenance e 23 8 2 Installation Parts checking Outdoor unit Connection pipe Wrapping tape Support of outdoor unit ixing screw Wall mounting Drainage plug cooling frame and heating unit Indoor unit 8 Sealing gum 11 12 13 Connecting Owner s manual cable power cord remote controller Walpipe AN Note 1 Please contact the local agent for installation 2 Don t use unqualified power cord 8 3 Selection of Insta
79. rature will display 25 C under auto mode the temperature will display 20 C under the heating mode and under defrosting status heating indicator on indoor unit OFF 0 5s and ON 10s If you set the fahrenheit temperature display the nixie light will display according to fahrenheit temperature 11 Protection function and failure display E2 Freeze proofing protection E4 Exhausting protection Overcurrent protection Communication failure F1 Indoor ambient sensor start and short circuit continuously measured failure in 5S F2 Indoor evaporator sensor start and short circuit continuously measured failure in 5S F3 Outdoor ambient sensor start and short circuit continuously measured failure in 30S F4 Outdoor condenser sensor start and short circuit continuously measured failure in 30S and dont measure within 10 minutes after defrosted F5 Outdoor exhausting sensor start and short circuit continuously measured failure in 30S after the compressor operated 3 minutes Overload protection of compressor H5 Module protection High voltage protection Low voltage protection P1 Nominal cooling and heating P2 Maximum cooling and heating Medium cooling and heating P0 Minimum cooling and heating 12 Drying Function You may start or stop the drying function under the modes of cooling and dehumidify at the starting status The modes of automatism heating and air supply do not have drying function When you st
80. ressor If exhaust temperature 98 frequency is not allowed to rise If exhaust temperature 103 the compressor will run at reduced frequency If exhaust temperature 110 the compressor will stop If exhaust temperature 90 and the compressor has stayed at stop for at least 3 minutes the compressor will resume its operation 8 Communication fault If the unit fails to receive correct signals for durative 3 minutes communication fault can be justified and the whole system will stop 4 Module protection Under module protection mode the compressor will stop When the compressor remains at stop for at least 3 minutes the compressor will resume its operation If module protection occurs six times in succession the compressor will not be started again 5 Overload protection If temperature sensed by the overload sensor is over 115 the compressor will stop and the outdoor fan will stop with a time lag of 30 seconds If temperature is below 95 the overload protection will be relieved If voltage on the DC bus is below 150V or over 420V the compressor will stop and the outdoor fan will stop with a time lag of 30 seconds When voltage on the DC bus returns to its normal value and the compressor has stayed at stop for at least 3 minutes the compressor will resume its operation Installation and Maintenance 17 Service Manual 3 Other Controls 1 ON OFF Press the remote button ON OFF the on off state will be changed once eac
81. rpm 90 90 It Outdoor Unit Fan Motor RLA Connection Pipe Outdoor Unit Fan Type AwaMiow 1 Defrosting Method Automatic Defrosting AutomaticDefrosting Climate Type Lo Hn 0 TH Isolation IP24 T Moisture Protection IP24 Permissible Excessive Operating Pressure 4 for the Discharge Side Permissible Excessive Operating Pressure 2 for the Suction Side Outdoor Unit Sound Pressure Level H M L Outdoor Unit Sound Power Level H M L Outdoor Unit Dimension WXHXD Outdoor Unit Dimension of Carton Box 4 3 51 62 776 540 320 53 63 776X540X320 848X360X580 LXWXH Outdoor Unit Dimension of Package LXWXH Outdoor Unit Net Weight Outdoor Unit Gross Weight Refrigerant Refrigerant Charge Connection Pipe Length Connection Pipe Gas Additional Charge Outer Diameter of Liquid Pipe Outer Diameter of Gas Pipe Max Distance Height 848X360X580 851X363X595 8 1 9 52 2 3 2 1 7 851 363 595 29 32 Max Distance Length Note The connection pipe applies metric diameter 10 15 The above data is subject to change without notice please refer to the nameplate of the unit Technical Information e Service Manual 2 2 Operation Characteristic Curve Cooling 11 Conditions Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor air flow S uper High Pipe length 5m Current A 0 10 20 30 40 50 60
82. rs are interchangeable To re install insert air filter along the guide Remove air filter by pulling forward 58 ee Installation and Maintenance Service Manual 3 Remove panel Support front panel by one hand while remove the rotation axis atthe upper center by the other hand R S And pull out the front panel gt forward to remove Horizontal blade Remove horizontal blade by pulling forward Pull down horizontal blade by pulling forward Hook a finger onto the projection part provided on the both sides of the unit s panel and open up the panel to the position higher than it will stop re install insert air filter along the guide Left and right filters are interchangeable Rotary shaft Wm mm We Remove the front panel from the unit Installation and Maintenance 59 Service Manual Steps Procedure 4 Remove electric box cover Remove a electric box E Swa cover mounting screw Sonne ee Open electric box cover i upward gel EE S A switch for field setting is not provided in particular 5 Remove front case Remove the 3 screws 2 o
83. s the reactor L correctly connected Is the connection loose or fallen Is the reactor L damaged Fault diagnosis process Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage testing circuit on Replace the control Voltage higher than 200V control panel APT panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Shut down the power and repair the power supply to restore range 210VAC 250VAC Voltage within 210VAC 250VAC power on and If the fault is restart the unit eliminated Shut down the power and wait 20 minutes or use DC voltmeter to measure the voltage No on the two ends of capacitor until the voltage is lower than 20V Check the connection of reactor L in the Electrical Wiring Diagram Connect the reactor Laccording to Elec trical Wiring Diagr am correctly If the wiring of reactor Lis normal Re energize and turn on the unit If the fault is eliminated Yes Replace the control panel AP 1 No End 42 Installation and Maintenance Service Manual 2 IPM Protection Out of step Fault Compressor Phase Overcurrent AP1 below refers to the outdoor control panel Main check points els the connection between control pan
84. stop operation 1 Loosening or bad contact of indoor ambient temp sensor and mainboard terminal 2 Components in mainboard fell down leads short circuit 3 Indoor ambient temp sensor damaged check with sensor resistance value chart 4 Mainboard damaged Indoor evaporator temperature sensor is open short circuited AC stops operation once reaches the setting temperature Cooling drying internal fan motor stops operation while other loads stop operation heating AC stop operation 1 Loosening or bad contact of Indoor evaporator temp sensor and mainboard terminal 2 Components on the mainboard fall down leads short circuit 3 Indoor evaporator temp sensor damaged check temp sensor value chart for testing 4 Mainboard damaged Outdoor ambient temperature sensor is open short circuited Outdoor condenser temperature sensor is open short circuited Outdoor discharge temperature sensor is open short circuited Limit decrease frequency due to overload Decrease frequency due to overcurrent 30 OFF 3S and blink 6 times OFF 3S and blink 3 times During cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation During cooling and drying operation compressor stops while indoor fan will operate During heating operation the complete unit will stop operation During c
85. the capacitor discharges slowly The zero cross detection circuit of the mainboard is defined abnormal Replace the mainboard with the same model End Installation and Maintenance Service Manual 5 Communication Malfunction Troubleshooting for E 6 N malfunction E Disconnect power and check if the connection wire of indoor and outdoor units and the built in wire of electric box are correctly connected Connect the wire an properly according Is malfunction Correct connection No Pio the wiring eliminated diagram Al Yes No Match correctly according to No product specification Main board matches with display board Main board of IDU matches with that of ODU Is malfunction eliminated Yes Yes lt 10 Is malfunction eliminated Connection of communication Replace wire is damaged or not Yes connection wire 4 Replace the main board of IDU Yes Is malfunction Replace the main eliminated board of ODU Installation and Maintenance 41 Service Manual Outdoot Unit 1 Capacitor charge fault Fault with outdoor unit AP1 below refers to the outdoor control panel Main Check Points eUse AC voltmeter to check if the voltage between terminal L and N on the wiring board is within 210VAC 240VAC el
86. the capillary Sub assy Do not block the capillary when unsoldering it Note be fore unsoldering discharge refrigerants completely Q AAA Service Manual Procedure 4 way Valve Assy Installation and Maintenance Service Manual 9 Remove motor and motor support Motor support Remove the 4 tapping screws fixing the motor Pull out the lead out wire and remove the motor Remove the 2 tapping screws fixing the motor support Lift motor support to re move it 10 clapboard sub assy Clapboard Sub Assy Loosen the screws of the Clapboard Sub Assy The Clapboard Sub Assy has a hook on the lower side Lift and pull the Clapboard Sub Assy to remove Installation and Maintenance 75 Service Manual 11 Remove Compressor 76 Remove the 2 screws fixing the gas valve Unsolder the welding spot connecting gas valve and air return pipe and remove the gas valve Note itis necessary to warp the gas valve when unsoldering the welding spot Remove the 2 screws fixing liquid valve Unsolderthe weld ing spot connecting liquid valve and remove the liquid valve Remove the 3 footing screws of the compressor and remove the compressor Gas valve Compressor Installation and Maintena
87. the input voltage too low Fault diagnosis process Out of step occurs once the Out of step occurs in unitis powered on operation Check if the fan terminal OFAN is connected correctly Is stop time ofthe compressor longer than 3 minutes Is the outdoor fan working normally Replace the fan capacitor C1 Replace the outdoor fan s the outdoor unit blocked by foreign objects Remove foreign objects Are the wires for the compressor connected correctly Is connection sequence right Is the connection made in clockwise direction Replace the control panel AP1 No onnectthe wires correctl Replace the control panel AP1 If the fault is eliminated If the fault is eliminated Replace the compressor Replace the compressor End End Installation and Maintenance Service Manual 6 Overload and air exhaust malfunction diagnosis following AP1 for outdoor unit control board Mainly detect els the PMV connected well or not Is PMV damaged els refrigerant leaked Fault diagnosis process 20 minutes after the complete unit is powered off 15 the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same less than 100 ohm
88. the vertical blade Vertical blade Installation and Maintenance 61 Service Manual 7 Remove electrical box Disconnect the cable clamp Disconnect the connection wires Remove temperature sen sor Remove a screw on the terminal board 62 TJ m TII TUA Heat exchanger thermistor L ANT Screw Earth wire Pay attention to the direction of the retainer of the thermistor so that the retainer will not touch the harness same as the existing models Take care notto lose the clip Heat exchanger thermistor The electrical box can be removed instead of disengaging the terminal Installation and Maintenance Service Manual Remove fan motor Signal Wire m Remove a screw on the electrical box DIT Pull up the electrical box forward to remove Installation and Maintenance 63 Service Manual 8 Remove the shield plate and control PCB 64 Unfasten the hooks at the upper 2 positions of the shield plate Remove the electrical box according to the Removal of Electrical Box shield plate 1 Unfasten the hook at the lower position and remove the shield plate 1 Lift the shield plate
89. tion ee 24 8 4 Electric Connection Regres sneden dane eden 24 8 5 Installation of Indoor TE 24 8 6 Installation of Outdoor u uu uu u uu uuu uuu uuu uu 27 8 7 Vacuum Pumping and Leak Detection 28 8 8 Check after Installation and Test Operation 28 Table of Contents Service Manual 9 Maintenance seen 29 9 1 Flashing LED of Indoor Outdoor Unit and Primary Judgement 29 9 2 Procedure or Troubleshooting E 37 9 3 Maintenance Method for Normal Malfunction 52 10 Exploded View and Parts 15 54 gia seo di 54 10 2 Outdoor usu X ende 56 11 Removal Procedure sss 58 TELA BemovalProcedure Indoor TE 58 11 2 Removal Procedure of Outdoor Unit REENEN 72 eT 77 Appendix 1 Reference Sheet of Celsius and Fahrenheit 77 Appendix 2 Configuration of Connection 77 Appendix 3 Pipe Expanding Method E 78 Appendix 4 List of Resistance for Temperature Sensor 79 Table of Contents Service Manual Part
90. tion following AP1 for outdoor unit control board Mainly detect els there any damage for the indoor unit mainboard communication circuit Is communication circuit damaged eDetect the indoor and outdoor units connection wire and indoor and outdoor units inside wiring is connect well or not if is there any damage Fault diagnosis process Check wiring inside of the indoor and outdoor Start En Did the equipment operate No normally before the failure dum M occurs Check the wiring of the indoor and outdoor units with reference to the wiring diagram Yes units he AP1 voltage detection circuit is at fault Are wires broken Check communication If the fault is eliminated circuit of the outdoor unit he communicatio circuit is abnorm No Yes Replace the main board of the indoor unit Correctly connect the corresponding wires for the indoor and outdoor units with reference to the wiring diagram No If the fault is eliminated Replace the main board API ofthe outdoor unit the fault is eliminated Yes Installation and Maintenance Service Manual 9 Malfunction of Overcurrent Protection Main detection points e s the supply voltage unstable with big fluctuation e s the supply voltage too low with overload e Hardware trouble
91. tion of polar and polar are correct 3 Reinstall the cover of battery box Note e During operation point the remote control signal sender at the receiving window on indoor unit e The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them e Signal may be interfered easily in the room where there is fluorescent lamp or Ro reinstall wireless telephone remote controller should be close to indoor unit during operation e Replace new batteries of the same model when replacement is required e When you don t use remote controller for a long time please take out the batteries Cover of battery box e f the display on remote controller is fuzzy or there s no display please replace batteries Technical Information e 15 Service Manual 6 2 Brief Description of Modes and Functions 1 Temperature Parameters elndoor preset temperature Tpreset elndoor ambient temperature Tamb 2 Basic Functions Once energized in no case should the compressor be restarted within less than 3 minutes In the situation that memory function is available for the first energization if the compressor is at stop before de energization the compressor will be started without a 3 minute lag if the compressor is in operation before de energization the compressor will be started with a 3 minute lag and once started the compressor will not be stopped within 6
92. to withstand the weight of outdoor unit 4 Make sure that the installation follows the requirement of installation dimension diagram 5 Select a location which is out of reach for children and far away from animals or plants lf it is unavoidable please add fence for safety purpose 24 Service Manual 8 4 Electric Connection Requirement 1 Safety Precaution 1 Must follow the electric safety regulations when installing the unit 2 According to the local safety regulations use qualified power supply circuit and air switch 3 Make sure the power supply matches with the requirement of air conditioner Unstable power supply or incorrect wiring may result in electric shock fire hazard or malfunction Please install proper power supply cables before using the air conditioner Air conditioner Air switch capacity ASH 09AIE2 4 Properly connect the live wire neutral wire and grounding wire of power socket 5 Be sure to cut off the power supply before proceeding any work related to electricity and safety 6 Do not put through the power before finishing installation 7 For appliances with type Y attachment the instructions shall contain the substance of thefollowing If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard 8 The temperature of refrigerant circuit will be high please keep the interconnection cable away from
93. ture is too high Refrigerant is insufficient Malfunction of electric expansion valve EKV All loads operate normally while operation frequency for compressor is decreased All loads operate normally while operation frequency for compressor is decreased Poor air return in indoor unit or fan speed is too low antifreezing 1 Measure the voltage of position L and N on wiring board XT if the During cooling and drying voltage is higher than 265VAC turn operation compressor will stop jon the unit after the supply voltage Voltage for is i g while indoor fan will operate is increased to the normal range DC bus bar 2 If the AC input is normal is too high During heating operation the measure the voltage of electrolytic complete unit will stop capacitor C on control panel AP1 operation if its normal theres malfunction for the circuit please replace the control panel AP1 1 Measure the voltage of position L and N on wiring board XT if the voltage is higher than 150VAC turn on the unit after the supply During cooling and drying voltage is increased to the normal Voltage of operation compressor will stop range DC bus bar while indoor fan will operate 2 If the AC input is normal is too low During heating operation the complete unit will stop measure the voltage of electrolytic capacitor C on control panel AP1 if its normal theres malfunction for the circuit please replace t
94. tween the front grille and the front panel Then remove the front grille Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel 4 Remove axial flow blade Remove the nut fixing the blade and then remove the axial flow blade 5 Remove right side plate Remove connection screws connecting the right side plate with the valve support and the electric box Then remove the right side plate Installation and Maintenance Axial flow blade 2 Right side plate 73 Steps 6 Remove electric box assy Remove the 2 screws fixing the cover of elec tric box Lift to remove the cover Loosen the wire and disconnect the terminal Lift to re move the electric box assy 7 Remove 4 way valve assy Unscrew the fastening nut of the 4 way Valve Assy coil and remove the coil Wrap the 4 way Valve Assy with wet cotton and unsolder the 4 weld spots connecting the 4 way Valve Assy to take it out Note Refrigerant should be discharged firstly Welding process should be as quickly as possible and keep wrapping cotton wet all the time Be sure not to burn out the lead out wire of compressor 8 Remove capillary sub assy 74 Unsolder weld point of capillary Sub assy valve and outlet pipe of condensator Then remove
95. utton to activate deactivate the Turbo function which enables the unit to reach the preset temperature in the shortest time In COOL mode the unit will blow strong cooling air at super high fan speed In HEAT mode the unit will blow strong heating air at super high fan speed 15 LIGHT Button Press LIGHT button to turn on the display s light and press this button again to turn off the display s light If the light is turned displayed If the light is turned off disappears 16 X FAN Button Pressing X FAN button in COOL or DRY mode the iconcyois displayed and the indoor fan will continue operation for 2 minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN or HEAT mode Combination of and buttons About lock Press and buttons simultaneously to lock or unlock the keypad If the remote controller is locked Wis displayed In this case pressing any button three times Combination of MODE and buttons About switch between Fahrenheit and centigrade At unit OFF press and buttons simultaneously to switch between and F Combination of TEMP and CLOCK buttons About Energy saving Function Press TEMP and CLOCK simultaneously in COOL mode to start energy saving function Nixie tube on the remote controller displays SE Repeat the operation to quit the function Co

ELEMENT SERIE

Contents

Download Pdf Manuals

Related Search

Related Contents