Panasonic CU-UE12HKE air conditioner
Contents
1. 28 COD a 12 1 Basic Function 4 28 D DIMENSIONS u u 11 12 22 Indoor Fan Motor Operation 29 5 1 11 12 3 Outdoor Fan Motor Operation 29 52 OutdoorUnit 90 12 12 4 Airflow Direction 30 6 Refrigeration Cycle 13 13 Protection control 32 7 Block Diaaram 14 13 1 Protection Control For All Operations 32 ock Diagram Eden 13 2 Protection Control For Cooling and Soft Dry 8 Wiring Connection Diagram 15 ODE ipi 33 9 Printed Circuit Board 16 TOD a 2008 Panasonic Home Appliances Air Conditioning P B anason IG Guangzhou Co Ltd PHAAG All rights reserved Unauthorized copying and distribution is a violation of law 14 Troubleshooting Guide 36 14 1 About Self Diagnosis 36 14 1 Display of Error Code 36 15 Disassembly and Assembly Instructions 39 16 Exploded View and Replacement Pars List 42 16 1 Indoor Unit 42 15 2 Outdoor Ulo iint ied tib db2. Over 5mm Liquid side Three way valv Gas side Vacuum pump Close ad apt Or I Open w IE 29 SZ 3 way valve Open w Hexagonal wench Service port cap 1 Connect a charging hose with a push pin to the low side of a charging set and the service port at the 3 way valve Be sure to connect the end of charging hose with the push pin to the service port e The size of charging hose fitting should be 1 2 UNF 20 threads 2 Connect the center hose o the charging set to a vacuum pump with check valve or vacuum pump and vacuum pump adaptor 3 Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg 0 Mpa to 76 cmHg 0 1 Mpa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGEANT GAS LEAKAG Disconnect the charging horse from the vacuum pump and from the service port of the 3 way valve Tighten the service port caps of the 3 way valve at a torque of 18 N m with a torque wrench Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4mm 8 Mount valve caps onto the 2 way and the 3 way valve
3. 28 4 4 I ALA I S y Sa apasi RE AETERNE sassa 5 LINN YOOGLNO LINN HOOQNI HAMd AH ZHOS AlddnNsS 6 14 8 Wiring Diagram CS CU UE9GKE CS CU UE12GKE WIRELESS REMOTE CONTROL CN DI W ELECTRONIC CONTROLLER 2 POWER SUPPLY CORD B EXE BR L TERMINAL TERMINAL OUTDOORUNIT FANMOTOR CABINET r 55 I CABINET CONNECTOR ric NN FM1 Fm3 FGI CN HOT WHITE Y B G G Wi A s O 1 Q zx 11 LZ 4 TH c n m N mm 8666 mmu mmn mma Es EE mu mmm mu mm r 2 2 1 eN GMD m w 1 Y MOTOR gp 0 cited a 1 W Te TL sg E E E AUTO SW SENSOR n DN AIR TEMPERATURE 1 1 1 ELECTRONIC Y 1 CONTROLLER SENSOR s MAIN PIPING TEMP FUSE E T 3 15A L 250V i SLE MOTOR s BR x s W CN FM W a PAP i U ed mnm INDOOR UNIT Lo l mm NEN mm mm NENNEN B m mm BLACK DATA b CN TANK CN TH WHITE
4. EI j Set Temp Remote Set Temp AT Set Temp on A T1 A T2 A Remote Control I 16 17 18 10 a 5 25 19 20 21 22 8 3 E 24 1 1 1 3 3 23 24 25 26 7 3 7 d Set Temp 27 28 29 30 6 3 8 18 ba If the operation mode changed T1 T2 A T3 will change as follow 17 J Cooling Soft Dry Heating Operation 2 C Heating Cooling Soft Dry Operation 21 13 49 21 23 25 Outdoor Temp 28 12 2 Indoor Fan Motor Operation Basic Rotation Speed l Manual Fan speed Fan motor s number of rotation is determined according to remote control setting Model Remote control O JO 3 39 9 Quiet CS UEQHKE LCOOLING rpm 1440 1360 1190 HEATING pm 1420 1150 1030 COOLING rpm 1450 1160 4050 HEATING pm 1440 1340 1260 1180 1100 1010 Auto Fan Speed Cooling Soft Dry Mode According to room temperature and setting temperature indoor fan speed is determined automatically The indoor fan will operate according to pattern below Fan speed Higher Medium Lower B Feedback control Immediately after the fan motor started feedback control is performed once every second During fan motor on if fan motor feedback 2550 rpm or 50 rpm continue for 10 seconds then fan motor error counter increases fan motor then stops and restarts If the fan motor counter becomes 7 times then H19 fan motor error is detected Operation stops
5. a Drain Port Installation plate Front View 11 5 2 Outdoor Unit Unit mm a or more to miem O more l 100cm or more QT 12 Top View 6 Refrigeration Cycle Diagram INDOOR UNIT OUTDOOR UNIT b LIQUID SIDE 2 WAY PIPING SENSO CAPILLARY TUBE C3 CAPILLARY TUBE C2 INTAKE AIR SENSOR PIPING OUTDOOR AIR SENSOR SENSOR HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDENSOR GAS SIDE I 3 WAY VALVE i 4 WAY VALVE I i i I i I I I I i COMPRESSOR SENSOR COMPRESSOR I i 4 Cooling Heating 13 7 Block Diagram E 9 9 W 42 3snd TVIAH3H L Tl gt E gt a 2 E d Wa 7 E 96 m dN02 T 22 ZU Cu 2 s 83522 s i amp nb MP E ad gq 2 2 i E asna asna 7 u TA 38
6. 708030 cw7ososooJ 20 SOUND PROOF BOARD 1 CWHIBHBT 21 SOUND PROOF MATERIAL 1 63263 0 2 REACTOR 1 60 3 007 606856 7 24 CONTROLBOX COMPLETE 1 622 6259 25 TERMINAL BOARD CASING 1 CwHt0220 9 26 TERMINAL BOARDASSY 1 cwazsknes OWANKMBS 27 CONTROL BOARD COMPLETE 1 CWHMCGAMB OCWHMCEMO 28 CONTROLBOARDCASING 1 CWHipzos CWH1o229 29 COVERCONTROLBOX 1 CWHisx CWHiMNO 0 31 ELECTRONIC CONTROLLER 1 736395 32 TUBE ASSY CAPILLARY 1 cwrorcsrra CWToiApi 9 s CAPILLARY 6 866 34 SENSOR COMPLETE COMP 1 CWA50C2209J Cwasocz200 35 SENSOR COMPLETE PIPING 1 cwasoc2s21 36 VCO COMPLETE 1 26 9 2 TOPPIATE 9 1 OWEOMOMA CWEDMOMA 9 38 CABINETFRONTPLATE 1 066 21 8 39 CABINET SIDE PLATER 1 0 26 CWEOM2WA 40 CABINET SIDE PLATE 1 CWEDMMTA CWEOMMMTA 41 CONTROLBOARDCOVER 1 9928 225 2 HANDLE j 1 6 8066 0 60 8606 Note e Allparts are supplied from PHAAG China Printed in China 45
7. 13 3 2 Overload Protection Control The frequency for the compressor is determined by indoor piping temperature 80 Stop 5Hz 30s Down Max 47 Hz Min 40 Hz 55 mE 1531 Fixed Max Hz 48 52 Min 40842 461 Max 110Hz ABT Min 40 H n Hz 441 13 3 3 Outdoor Air Temp Control One minute after the start up of the compressor outdoor air temperature control starts Max 64Hz 23 C Min 40Hz 21 16T Max 110Hz Min 40Hz 1471 Free Y 35 14 Troubleshooting Guide 14 1 Refrigeration cycle system In order to diagnose malfunctions make sure that there are no Normal Pressure and Outlet Air Temperature Standard Gas Pressure Outlet air Mpa Temperature kg cm G C electrical problems before inspecting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on Heating Mode 2 3 2 9 23 29 various conditions the standard values for them are shown in the Condition Indoor fan speed High table on the right Outdoor temperature 35 C at cooling mode and 7 C at heating mode Compressor operates at rated frequency 14 1 1 Different in the intake and outlet TS air temperatures More than 8 C temperature different 15 minutes after an operation is started at cooling mode Above 14 C 15 minu
8. From installation plate left edge to unit s left side is 98mm 7 77 From installation plate right edge to unit s right side is 112mm For left side piping piping connection for gas should be about 45mm from this line For left side piping piping connection cable should be about 800mm from this line 1 Mount the installation plate on the wall with 5 screws or more If mounting the unit on the wall consider using anchor bolts Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with 270mm hole core drill 2 1 Line according to the left and right side edge of the installation plate The meeting point of the extended line is the centre of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole centre is obtained by measuring the distance namely 150mm and 125mm for left and right hole respectively 2 2 Drill the piping plate hole at either the right or left and the hole should be slightly slanted to the outdoor side 10 2 2 To Drill a Hole in the Wall and Install a Sleeve of Piping 1 Insert the piping sleeve to the hole Wall 2 Fix the busing to the sleeve 3 Cutthe sleeve until it extrudes about 15mm from the wall Caution When the wall is hollow please be sure to use
9. WHITE ao BO Ne SENSOR SENSOR N NNN NNN 2T COMP TEMP AIR TEMP O 1 SENSOR PIPING TEMP D COMPRESSOR BLACK E raja 5 Sensor Thermistor characteristics 120 110 100 90 i 80 70 n e j 80 3 e 50 0 GRY Nn 40 z 5 5 y m ad m 30 HES S 1 20 D GRY 10 0 10 0 10 20 30 140 0 Temperature C gt Remark D Pipe Temp Sensor 2 Outdoor air sensor 1 Discharge Temp Sensor EOW COMPRESSOR TERMINAL BLUE RED TRADE MARK 15 9 Printed Circuit Board 9 1 Indoor Unit 9 1 1 Main Printed Circuit Board TOP VIEW 1 8 3 HI 2 2 mz E E iun n 151 aww 1 D rr 00666 Ds i L i i X us zi m n I a La L 1 i in i Ti ik mE ii a 5 a 16 BOTTOM VIEW 838 d 5 03 mam L ns 2 5 5 n 410 sa LL 1555 17 9 1 2 Indicator TOP VIEW D201 202 0203 J2 Deos D206 Cy D208 209 CN DISP1 CN DISP2 aren i C54 IE
10. b BOTTOM VIEW pes Te RO Ux e 9 pu mc eA BEERS Re PVP OAR AY OP GRE VW 9 99 9 VOR pe a a RECAPS ee 18 10 Installation Instruction 10 1 Select the Best Location 10 1 1 Indoor Unit 11 1 3 Indoor Outdoor Unit M There should not be any heat source or steam near the Length of power supply cord Piping direction Attention not to bend un i t Front side up drain hose e There should not be any obstacles blocking the air About 1 1 m About 1 8 m uus circulation Right Botbm Let X Left Rear Left Bottom A place where air circulation in the room is good A place where drainage can be easily done A place where noise prevention is taken into consideration um Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling ELO fence or other obstacles e Recommended installation height for indoor unit shall be at least 2 5m Installation parts you should purchase 2K Installation plate 1 A Sleeve X Bushing Sleeve X Bend the pipe as d on the wall as possible but be careful that it doesn t break 1 0 1 2 Outdoor Unit Left and right are identical Insulation of piping connections e lf an awning is built over the unit to prevent direct sunlight or p MET Vinyl tape Wide X rain be careful tha
11. x 3 way valve is closed 4 times occurrence Compressor Compressor abnormality within 20 minutes X 4 times occurrence Outdoor refrigeration cycle Cool high pressure protection within 20 minutes X Excessive refrigerant IPM overheating protection j Improper heat radiation IPM 4 times occurrence Insufficient refrigerant protection X x X 6 F90 F91 F93 F95 within 20 minutes FO Compressor 98 F 3 times occurrence Excess refrigerant Total running current protection ithi inut 9 p within 20 minutes Improper radiation 4 times occurrence Outdoor PCB Outdoor Peak Current Protection continuously within 30 ipy F99 Control minutes Compressor 38 15 Disassembly and Assembly Instructions AN WARNING High Voltage is generated in the electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks Removal Procedure For Intake Grille 1 Open the intake grille and pull it to the horizontal position Fig 1 2 Pull up the intake grille until it falls off Fig 2 Removal Procedure For Front Grille 1 Remove the two caps at the discharge port right and left Fig 3 Cap 2 Release the two screws under the both caps Fig 4 Fixing Screw 3 Pull out the front grille from the unit body Fig 5 39 Opener Fig 3
12. m m ft m 1228 432 O Refrigerant Control Device f CapilayTube Refrigerant Oil Charged cm RB68AorFreol Alpha68M Refrigerant Charged R410A_ kg oz 3 h 1 b OT8 261 mm inch mm inch Heigth mm inch kg Ibs mm inch mm inch m ft 3 9 8 15 49 2 Refrigerant Charge Less Drain Hose lemmeter m Length mm 00 Compressor Type Rotary Rated Output W 5 Fan Type AJ 1088 0 Fan Propeller Fan Material O AS PP Motor Type nduction amp pole 0 6 06 Input power W 3 Fan Speed Quiet rpm 1 rmm 83 J 9 mm J 300 5 O Powerful 1440 Heat Fin material Aluminium Pre Coated Aluminum Pre Coated Exchanger Fintype SitFin SltFin Rowxstagex FPI 2x15x20 X Air Fiter Type Material IL BERE q O oO Style ZJA OneTouch 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bu
13. rpm 3 A AUTO M 940Min Correction Factor C NEN 40258 T EE v 20 20 5 20 207 LED ON opF Note The value of A B C D will change according to the indoor temperature 30 12 3 5 Automatic Restart Control When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes after power supply resumes 12 3 6 Indication Panel POWER TIMER POWERFUL QUIET _ Color Green Orange Re Green Light ON Operation ON Timer setting ON Powerful Mode ON Quiet mode ON Light OFF Operation OFF Timer setting OFF Powerful Mode OFF Quiet mode OFF Note If POWER LED blinks the possible operation of the unit is operation mode judgment or ON timer sampling Timer LED blinks there is an abnormal operation occurs 12 3 7 Timer control Delay ON Timer ca be set using remote controller the unit with timer set will start operate earlier than the setting time This is to provide a comfortable environment when reaching the set On time Seventy minutes before the set time for ON Timer or ON OFF Timer setting indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation mode From the above
14. e sure to check for gas leakage NO CAUTION e If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step 3 above take the following measure e lf the leak stops when the piping connections are tightened further continue working from step3 e lf the leak does not stop when the connections are retightened repair the location of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 23 10 3 4 Connect the cable to the Outdoor Unit 1 Remove the control board cover from the unit by loosening the screw 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4x 1 5mm flexible cord type designation 245 IEC 57 or heavier cord Terminals on the indoor unit tb 2m 3 2 Colour of wires 8989898559 5919118951 5 3 Secure the cable onto the control board with the holder clamper 4 Attach the control board cover back to the original position with the screw 10 3 5 Pipe Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please warp the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 6mm or above 24 11 Serv
15. restart after 3 minutes e f the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 13 2 Protection Control For Cooling and Soft Dry Operation 13 2 1 Outdoor Air Temperature Control The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below This control will begin 1 minute after the compressor starts Compressor frequency will adjust base on outdoor air temperature 37 G Limited Frequency Outdoor Air emperature 33 13 2 2 Freeze Prevention Control 1 Frequency of the compressor For prevention of freezing of the indoor evaporator the frequency of the compressor will be changed according to the indoor piping temperature 2 Indoor Fan Control Indoor fan speed changes according to the indoor fan speed Free Cool 9 1 Cool 6 C j Dry 5t Dry 2C i Up Zone 13 2 3 Dew Prevention Control To prevent dew formation at indoor unit discharge area his control starts if all conditions continue for 20 minutes Operated with Cooling or Soft Dry Mode Indoor intake temperature is between 2550 and 295 C Outdoor air temperature is less than 305 C Quiet Lo fan speed 13 6 5 0 This control stopped then receive air swing change signal from Remote Control 13 2 4 Overload Protection For Cooling Operation The frequency for the compressor will change
16. the piping to outdoor unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locate at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table 22 10 3 2 2 Cutting and flaring the piping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs are not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes E Improper flaring B Pipe Reamer Bar 0 0 5 mm Hu Za Inclined lt Surface Cracked Uneven gt damaged thickness Point down Clamp handle Red arrow mark Copper pipe when properly flared the internal surface of the 1 To cut 2 To remove burrs 3 To flare flare will evenly shine and be of even thickness Since the flare part comes into contact with the connections carefully check the flare finish 10 3 3 Evacuation of the equipment When installing an air conditioner be sure to evacuate the air inside the indoor unit and pipes in the follwing procidure Outdoor Unit Control board cover Indoor unit Liquid side EY a Two way valve He LA MEN Gas side D To indoor unit Outdoor unit Terminal board
17. the sleeve for tube Sleeve for ass y to prevent dangers caused by mice biting the connecting tube ass y cable Approx 5 4 Finish by sealing the sleeve with putty or caulking compound at the final stage 70 through hole Bushing for tube ass y Putty or caulking compound 20 10 2 3 Indoor Unit Installation 4 Centre of the piping hole 1 FOH THE RIGHT REAR PIPING Pull out the Indoor piping 566 996 995 Hook the indoor unt onto the 7 pyr ta pina upper portion of installation plate Engage the indoor with the upper edge of the Install the Indoor Unit ga Make sure insert the connecting cable 2 FOR THE RIGHT AND RIGHT BOTTOM PIPING 1 Tape the extra power suppl In case of the cover is cut keep the cover at the rear of cord in a bundle and keep chassis as shown in the illustration for future reinstallation the chassis Left right and 2 bottom covers for piping Pull out the Indoor piping g r mg Install the Indoor Unit installation plate unti hooks with thea slots 1 sound chick Insert the connecting cable secure the Indoor Unit To take out the unn push the marking at the bottom unit and it slightly towards you to disengage the hooks from the unit Rear view for left piping installation Ed Replace the drain hose Use a spring be
18. 2 Outdoor Unit mim aP LL in DETA 8 ji I 688 686 8 ad i jillu pr TI i ia uit MIT pie b i 1 Win AIL iii L dita XM PL i XH AT pin UT Mns 11 stt 2 Crac Tut a x V 44 6 PART NAMESDESCRIPTION QTY CUUESHKE CU UEFI2HKE RE 1 GHASSISASSY 1 00000 9 2 FANMOTORBRACKET 1 cwose1020 CWDSHO 3 SCREW FANMOTORBRACKET 2 CWHESIMBA OCWHSSHMBA 4 FANmoTOR _1 0 562 cwassteos 5 SCREW ANMOTORMOUNT 4 CWHSS0 50 0 6 PROPELLERFANASSY 1 03404 OWHoMi0M 7 NUTPROPELERFAN 1 6 658 53 660 0 e COMPRESSOR 1 0 822 66 265 9 ANTLVIBRATIONBUSHING 3 CwHs0077 9 607 9 10 NUT COMPRESSORMOUNT 3 cwHseooos 0600 CONDENSER 1 82025 8227 12 TUBEASSY WAY VALE 1 9790606 cwrorcase 13 HOLDER COUPLING ASSY 1 6506 CWHOSIBMA 14 4WAYVANE 1 0889009039 9000 088221 822 6 3WAYVAVE 1 666 6066 T sean 3 18 TERMINAL COVER 1 owas owas 16 NUT FOR TERMIANL COVER 1
19. 44 1 Safety Precautions e Read the following SAFETY PRECAUTIONS carefully before perform any servicing e Electrical work must be installed or serviced by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model installed e The caution items stated here must be followed because these important contents are related to safety The meaning of each indication used is as below Incorrect installation or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications WARNING 5 indication shows the possibility of causing death or serious injury fN caution 5 indication shows the possibility of causing injury or damage to properties e The items to be followed are classified by the symbols This symbol denotes item that is PROHIBITED from doing e Carry out test run to confirm that no abnormality occurs after the servicing Then explain to user the operation care and maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference 1 Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock or fire Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire Use the attached ac
20. 466 6 6 5999 inputpower WT Fa 894666 Seed koton m 9 e Cal mm _ 186 TT Aluminum Pre Coated Pre Coated me 818 F RowxstagexFel 1 18 86 2XMxiT Air Fiter Type Mee PRHONYCOMR 5 7771 Se 2 Oun 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 C Wet Bulb 66 2 Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 0 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 80 6 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb Input Power 1060 170 1200 Current 4 90 Running Curent aA Cooling 470 Mexmum Cureta ating 820 Heating 98 Power Cord Number of core 0 3 1 5mm E 866 Protection Device 56666 TT Note Specification is subject to change without prior notice for further improvement Features Inverter Technology o Wider output power range Energy saving Quick Cooling More precise temperature control O O O Long Installation Piping o Long piping up to 15 meters Easy to use remote control Quality Improvement o Random auto restart aft
21. Fig 4 gt 1 FrontGrille Fig 5 Removal Procedure For Electronic Controller 1 Remove indicador complete Afer removing the front grille loose the screw behind the indicator the whole indicator can be released Fig 6 Indicator Complete 2 Removethe coverof control board and holder 3 Break off the earing releasetheholder slightly Be sure to avoid cracking of the holder Fig 7 9 Holder Earing 4 Release the lead wire CN FM CN STM CN DISP and earth wire Yellow Green Take out the sensor from the socket Pull out the whole electronic controller 5 Remove the whole control board Loose the screw s of control board earings slightly then the whole control board can be pulled out 1 Separate the drain hose and the drain plate Fig 10 Fig 10 2 Pull outthe discharge grille slightly Flg 11 Fig 11 40 Removal Procedure For Cross Flow Fan fixing board 1 Release the two fixing screws disassembly thefixing board from evaporator on the left side of the evaporator and pull out the whole evaporator Fig 12 Fig 12 2 Loose the fixing screw of the cross flow fan Fig 13 Fixing Screw 3 After removing the bearing refer to fig 14 indoor fan can be taken out from the left side Bearing 4 Lift up the indoor fan slightly and then pull the fan motor out 5 Fan motor Remote control reset If the display is chaotic or can not be adjusted Use a
22. Order No PHA AG0801003C2 Service Manual Air Conditioner Indoor Unit Outdoor Unit CS UE9HKE CU UE9HKE CS UE12HKE CU UE12HKE NWARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death TABLE OF CONTENTS 1 Safety Precautions ce 3 10 Installation Instruction 19 2 Specification 5 10 1 Select the Best Location 19 Be M CI CR LE 10 2 Indoor Unit 20 2 1 CS UE9HKE CU UE9HKE 5 10 3 Outdoor 22 11 Service 25 9 TOU BS u CS 9 111 Auto OFF ON Button 25 4 Location of Controls and Components 10 11 2 Select Remote Control Transmission Code25 AA Indoor 10 2 42 Outdoor Unit 10 12 Operation Control
23. according to the outdoor piping temperature 61 40Hz 8Hz 45s Down 58 j Fixed 40 51H2z 1 40 64Hz 2 13 3 Outdoor Air Temperature Control 13 3 1 Indoor Fan Control 1 Indoor fan is controlled by the indoor piping temperature Manual Fan Speed Piping Temperature C KO K1 K2 K3 K5 K6 K7 K8 K9 K10 K10 16 19 24 322 342 35 36 39 42 55 55 34 K11 K9 K7 K5 K3 K1 Stop Comp Off WinMe a K10 Set Speed on Remote Control Max Lo Max K6 UN Me gt L C K2 slo KO Auto Fan Speed idi Mac 7C X 16 iu am K9 Us 1 Ke eee Fixed Fixed Max Lo K5 I Down K5 Marko Down 6 K4 K3 1 _ Lo l gt K3 SI mim p mis K4 So K1 56 Stop Stop 2 During heating operation the indoor fan will run at the following speed when the compressor stops 1 2 Fan speed Control by rpm piping temp Second 3 Hot Start When the heating operation starts the indoor fan stops and the compressor run with the frequency of 117Hz This is to prevent the cold airflow from blowing If the piping temperature rises to 19 C and the indoor fan speed and airflow direction varies with the indoor piping temperature the hot start control is completed
24. and cannot on back 12 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation ON ON Compressor OFF Outdoor Fan ON OFF 30 5 Airflow Direction 12 3 1 Vertical Airflow 1 4 5 Operating Mode PQ Manual 10 227 31 40 50 Cooling Normal 10 50 Powerful 35 Begining of POWERFUL mode 6 Manual Soft dry he Normal Powerful Heating Normal 8 9 39 41 Powerful 8 9 35 39 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated 29 above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature When the air conditioner is stopped using remote control the vane will shift to close position 2 Manual vertical airflow direction can be set using remote control The angels of the vane are as stated above When the air conditioner is stopped using remote control the vane will shift to close position 12 3 2 Horizontal Airflow The horizontal airflow direction louvers can be adjusted manually by hand 12 3 3 Quiet operation To provide quiet operation comparing to normal operation The Quiet operation can be active or stop by pressing QUIET POWERFUL buttons at remote control Once Quiet mode is active the unit will continuously
25. cessories parts and specified parts for installation Otherwise it will cause the set to fall water leakage fire or electrical shock Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury Do not install outdoor unit near handrail of veranda When installing air conditioner unit at veranda of high rise building child may climb up to outdoor unit and cross over the handrail and causing accident For electrical work follow the local national wiring standard regulation and this installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause electrical shock in case equipment breakdown or insulation breakdown Use the specified cable 1 5 mm2 and connect tightly for indoor outdoor connection Connect tightly and clamp the cable so that no external force will be acted on the terminal If connection o
26. ding on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is supplied to the unit Remote Control Setting Temp 16 C 30 Indoor Air Temperature Shifting Internal Setting Temperature g Outdoor Air Temperature Shifting Powerful Temperature Limit Checking Min 16 C Internal Setting Temperature 12 1 2 Cooling Operation 12 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature lt 1 5 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature gt Compressor OFF point 12 1 3 Soft Dry Operation 12 1 3 1 Thermostat control The same as Cooling mode 12 1 4 Heating operation 12 1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature gt 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature lt Compressor OFF point 12 1 5 Automatic Operation 1 Once AUTO mode is selected operation mode is determined by set temperature of remote control indoor intake temperature and outdoor temperature 2 During operating mode judgment indoor fan runs at minLo fan speed and outdoor fan runs in the purpose of detecting the intake air temperature and outdoor air temperature for 30 seconds
27. either H14 error detection selection mode or remote controller s signal receiving sound can be cancelled or turned on 11 2 Select Remote Control Transmission Code lt There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor PCB The indoor unit will only operate when received signal with same transmission code from remote control This could prevent signal interference when there are 2 or more indoor units installed near by together lt To Change the code of remote controller following table to join or cut jumper wire on the remote controller and setting with Forced operation button Four codes A B C D can be selected Taking code B for example the process below should be follow 1 Press the Auto OFF ON button on the indoor unit for approximate 11 seconds until 3 Beep s signal receiving sounds are heard 2 Within 5 minutes gently press the RESET button on the remote control towards the indoor unit One Beep sound is heard 3 Within 60 seconds press any button on the remote control the frequency of which was set as B Setting is completed after a Beep sound is heard The corresponding signal sent by remote control B will be received by this indoor unit Table 1 Remote control A STANDARD SHORT OPEN B OPEN OPEN SHORT SHORT D OPEN SHORT 25 11 3 Operate and Display of Remote Control 11 3 1 Original setting 11 3 2 Mode selecting butt
28. ent Transformer open Outdoor PCB IPM module 1 circuit Indoor fan motor mechanism lock E Indoor P CB fan motor x Continue for 5 sec Heat exchanger temperature Indoor heat exchanger temperature A sensor sensor abnormality Co HO de H11 X H23 defected or disconnected 825 Air filter abnormality Outdoor air temperature sensor Continue for 5 sec Outdoor temperature sensor H27 abhotinelity defected or disconnected Outdoor heat exchanger temperature Continue for 5 sec Outdoor heat exchanger sensor H28 sensor abnormality defected or disconnected Discharge temperature sensor Continue for 5 sec Discharge temperature sensor H30 abnormality defected or disconnected H33 Incorrect connection of Indoor outdoor supply voltage X Indoor Outdoor cable Outdoor fan motor lock Twice within 30 minutes Outdoor fan motor X Air filter dirty H98 Indoor high pressure protection Air circulation short circuit Indoor heat exchanger anti freezing heat exchanger Insufficient refrigerant reezing protection H99 Air filter dirty Cooling heating cycle changeover 4 times occurrence 4 way valve abnormality within 30 minutes V coil Cooling Dry cycle changeover 4 times occurrence Indoor PCB abnormality within 30 minutes 4 times occurrence Voltage at PFC PFC control within 20 minutes 2 times occurrence No refrigerant Refngeration cycle abnormality within 20 minutes
29. er power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect compressor Operation Improvement o Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired room temperature quickly o 12 hour timer Serviceability Improvement o Breakdown Self Diagnosis Function 4 Location of Controls and Components 4 1 Indoor Unit Auto OFF ON button Air filler Front panel Vertical airflow direction louver Do not adjust by hand Horizontal airflow direction louver E Receiver POWER TIMER POWERFUL QUIET 8 GREEN ORANGE RED GREEN Manually adjustable 4 2 Outdoor Unit Pur inlet rear Air inlet side Air outlat display Temperature OFF ON setting Operation mode Fan speed Timer selection setting For normal operation the ERROR RESET button is not in use Press RESET button to restore the remote control s default setting Airflow direction adjustment 10 5 Dimensions 5 1 Indoor Unit Unit mm 183 Airintake m Right Piping o Hole oo N S Left Piping outlet Hole Gas Side lt Back View Installation Plate Hook Liquid Side o e oe oe ef pee dee e 5 l o edere 1 e A t B anaa I Ll he e Wi siasa L
30. harge temperature Y 32 13 1 6 Low pressure Prevention control Gas Leakage Detection 1 When the conditions listed in the table occur the compressor stops and restarts after three minutes 2 f this continuously occurs for twice within 20 minutes all indoor and outdoor relays will be cut off 3 This control is not applicable for deice operation Comp Frequency 45Hz or Above 64Hz or Above 58Hz or Above or Above Total Outdoor Current Indoor Piping Temp 20 C or Above 20 C or Above 25C or Less Cool Dry Model UE9HKE UE12HK 13 1 7 Low Operation Frequency Protection Control If one of the following conditions exists the compressor will run with the frequency of 40 Hz Intake Air Temp gt 30 or lt 15 Outdoor Temp 38 C or lt 16 C 224 or lt 4 C Operation Mode Cool D 13 1 8 Compressor Tank Temperature Rise Protection Control a Control start conditions e For 5 minutes the compressor continuously operates and outdoor total current is between 0 65A and 1 654 During Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 C Indoor temperature and outdoor temperature is 30 5 C Remote Control setting 16 C and Hi Fan Speed During Heating operations Indoor piping temperature indoor suction is under 5 C Indoor temperature and outdoor temperature is 20 2 C Remote control setting 30 C and Hi Fan Speed b Control contents Compressor stops and
31. ice Mode 11 1 Auto OFF ON Button Auto OFF ON Button Pressed Ss 85 115 16s 21s AUTO Operation Individual Counter action Forced COOL Forced Various Setting HEAT Mode Function Number of beep 1 AUTO OPERATION MODE Once the Auto OFF ON button is slightly pressed the unit will immediately operate in Auto operation This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE Press the button continuously for approximate 5 second and then release A beep sound will be heard to identify the starting of TEST RUN OPERATION 3 HEATING OPERATION A Within 5 minutes after TEST RUN operation starting press the button again for more than 5 seconds until 2 beep sounds are heard the unit will operate in heating mode B Pressed the button continuously for approximate 8 second and then released 2 beep sounds will be heard to identify the starting of HEATING operation 4 DIFFERENT CONTROLLING SETTING Press the button continuously for approximate 11 until 3 beep sounds are heard and together with the signal from remote controller the unit can be changed to different controlling setting For transmission code selection method please refer to Select Remote Control Transmission Code 5 INDIVIDUAL COUNTER ACTION When the switch is continuously pressed between 16 to 21 seconds
32. judgment the decided operation will start operate earlier than the set time as shown below Indoor intake air Indoor intake air temperature C temperature C 15 Min 40 Min 15 45 Min 5 Outdoor air Outdoor air temperature T 35 temperature 30 Cooling Soft Dry Heating Timer Signal Receiving sound During Operation Operation Sound Timer LED Timer Setting Beep Timer Signal Receiving Sound When the Air Conditioner Stops Pd Operation Sound Timer LED Timer Setting ON OFF Timer Set OFF ON Timer Set 31 13 Protection control 13 1 Protection Control For All Operations 13 1 1 Time Delay Safety Control The Compressor will not turn on within 3 minutes from the moment operation stops although the unit is turned on again by pressing OFF ON button at remote control within this period Q This control is not applicable if the power supply is cut off and on again This phenomenon is to balance the pressure inside the refrigerant cycle 13 1 2 30 Seconds Forced Control Q Once the air conditioner is turned on the compressor will not stop within 30 seconds in a normal operation although the intake air temperature has reached the thermo off temperature However force stop by pressing the OFF ON button at the remote control is permitted or the Auto OFF ON button at indoor unit The reason for the compressor to force operation for minimum 30 seconds is to allow the refrigerant oil
33. lb 19 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 0 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 80 6 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb INED Input Power 800 190 1000 Starting Current Cooling 3 50 Heating 3 90 800 Cooling 99 Heating 97 ower factor means total figure of compressor indoor fan motor and outdoor fan motor Electronic Control Specification is subject to change without prior notice for further improvement 22 CS UE12HKE CU UE12HKE Hm 9 6 Outdoor Unit 8 SEER 11 26 18 06 11 08 Tew Ln ME I m COP Hi 50 Air Volume Lo mmm 803283 O Me mmm 2991 350 j O Sh 88958 9 Refrigerant Charged en REBER or Fre Alpha Refrigerant Charged RAVOA BO DS Dimension Pipe Diameter A Ei rep lt 58685 medemi 6 AT C Compressor S 869 Motortype 1646 RatedOupt 1 990 7 9 16667 Maa lt 0 S 9 1671066
34. n ON pep pep pep pep Stop pep Note Refer to the Diagnosis Code Table for the malfunction when forced operation is not available 14 2 2 Display of Error Code 1 Keeping the CHECK button on the remote controller depressed for 5 seconds error code ranging fromH11 to H99 can be displayed on the remote controller 2 The error code is changed and diagnosis signal is transmitted to the indoor unit by pressing the Temp Up button on the remote control 3 When the malfunction of the air conditioner matches the error code on the remote control four beeps can be heard from the indoor unit and the operation indicator will light up 4 Keep the CHECK button depressed continuously for 5 seconds to cancel the diagnosis function Indoor Unit Indoor Unit E MER POWER TIMER POWER Pep Pep pep pep pep The error code doesn t match the The error code matches the malfunction of indoor unit malfunction of indoor unit Remote controller 37 14 2 3 Error Codes Table Abnormality Protection Judgment Check Emergency Operation Normal L_j Indoor Outdoor abnormal 1 minute after starting Connecting cable Indoor communication operation outdoor PCB Indoor intake air temp sensor Intake air temperature sensor H14 hii x SFR abnormality defected or disconnected Outdoor compressor temperature Continue for 5 sec Compressor temperature H15 sensor abnormality sensor defected or disconnected Outdoor Curr
35. nder or equivalent to bend the piping so that the piping is not crushed Install the Indoor Unit How to pull the piping and drain hose out in case of the embedded piping In case ot left piping how to insert the connecting Cut and flare the embedded piping cable and drain hose When determining the dimensions o the puir of caulking material to seal the ping slide the unit all the way to the left on e installation plate Refer to the section Cutting and flaring the piping Pull the connecting cable into Indoor Unit a The inside and outside connecting cable can be connected without removing the front grille 1 mi meio cam for drain hoc VP 301 For the right piping follow the same procedure Connect the piping Please reter to Connecting the piping a calumn in outdoor unit section Below steps are done after connecting the outdoor piping and gas leakage confirmation Insulate and finish the piping Please refer to Insulation of 4 5 column as mentioned in Indoor Outdoor Unit Installation Secure the Indoor Unit 21 10 2 4 Connect the Cable to the Indoor Unit 1 The inside and outside connecting cable can be connected without removing the front grille 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4x 1 5mm flexible cord type designation 245 IEC 57 or heavier cord Ensure the color of wi
36. ndicators will go out to identify the unit returns to normal operation Note QUIET and POWERFUL operation can not be active simultaneously 26 11 3 7 Timer setting button There are 4 types of timer setting by pressing Timer setting buttons ON TIMER OFF TIMER ON OFF TIMER OFF ON TIMER FANSPEED gt AIRSWING TIMER SELECT SETCANCEL 1 SELECT button lt When the air conditioner is ON OFF TIMER or OFF ON TIMER can be selected by pressing SELECT button Timer Setting gt OF F ON Timer Setting gt E Timer Setting lt When the air conditioner is turned off ON TIMER or ON OFF TIMER can be selected ON Timer Setting gt ON OFF Timer Setting gt Eixt Timer Setting 2 Button A and B Pressing button A can change the time for ON TIMER and OFF TIMER off time for OFF ON Timer on time for ON OFF TIMER Pressing button B can change the on time for OFF ONTimer and off time for ON OFF Timer setting 3 SET CANCEL button Pressing the button to set or cancel the set timer during the timer setting or activate the previous timer setting After the timer setting is determined ON or OFF will stop flashing If the timer setting is cancelled ON or OFF will disappear on the remote control display NOTE OFF Timer and OFF ON Timer can only be set during the operation Timer setting can operate only once If the OFF ON button on the remote contr
37. ol or the AUTO Switch on the indoor unit is pressed the timer setting Will be cancelled If Auto Restart Control occurs timer setting will be cancelled During the operation if the ON Timer or ON OFF Timer is set the operation will be stopped 11 3 8 About Cursor Key Which Points To OFF On Remote Control When the ON OFF button on the remote control is pressed the cursor key which points to OFF will appear or Disappear to indicate the ON OFF status of the air conditioner AUTO AUTO m DELAY DELAY DELAY DELAY ON OFF OWN For some reason Ex The signal of the remote control does not reach the signal receiver of the indoor unit the display of the remote control will not correspond with the actual ON OFF status of the indoor unit 1 The air conditioner is running but the cursor key which points to OFF appears The air conditioner can be stopped with any button Except for ON OFF TIMER SET TIMER ON pressed 2 The air conditioner is on standby but the cursor key which points to OFF disappears The air conditioner can be started with any button Except for ON OFF TIMER SET TIMER OFF pressed 2 12 Operation Control 12 1 Basic Function 12 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depen
38. ome countries permanent connection of this air conditioner to the power supply is prohibited 1 Power supply connection to the receptacle using a power plug Use an approved 15 16A power plug with earth pin for the connection to the receptacle 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 16A circuit breaker for the permanent connection It must be a double pole switch with a minimum 3 5 mm contact gap 7 Do not release refrigerant Do not release refrigerant during piping work for installation re installation and during repairing a refrigeration parts Take Q care of the liquid refrigerant it may cause frostbite 8 Installation work It may need two people to carry out the installation work 9 Do not install this appliance in a laundry room or other location where water may drip from the ceiling etc S 2 Specification 2 1 CS UE9HKE CU UE9HKE lt O 7 0 lem IndoorUnit Outdoor Unit Q kW 8 BTU h z BTU hW Noi dB A Hi 47 3 30 0 90 3 90 Unit BTUh BTU RW dB A Power level dB s A rr m 1 COP I tm 32890898 O Noise Level eg Ai Volume Quit m m ftt m 6362 Lo m m t m 70824 9 Me mmtm 9413322 Powerful
39. on AUTO HEAT COOL DRY can be selected by pressing MODE button Initial display of LCD is as follow SET TEMP FAN SPEED AIR SWING AUTO AUTO HEAT 221 AUTO AUTO COOL 271 AUTO AUTO DRY 251 AUTO AUTO Keeping the button depressed continuously the operation mode will change in the following order in turn AUTO HEAT COOL DRY AUTO 11 3 3 Temperature adjusting button Temperature adjusting range is between 16 C 30 C 11 3 4 Fan speed button There are 5 speed levels can be selected The display on the remote controller changes as follows by pressing the AIR SWING button AUTO m um um s 22 ER 888 868 11 3 5 AIR SWING button To adjust vertical airflow directions by pressing AIR SWING button 5 options gt gt gt AUTO 11 3 6 QUIET POWERFULL button Press this button to switch among QUIET operation POWERFUL operation and normal operation Start Quiet operation Press this button until QUIET displaying on remote control display and indoor QUIET indicator will light up to identify Quiet mode operating Start POWERFUL operation Press this button until POWERUL displays on remote control display and indoor POWERFUL indicator will light up to identify Quiet mode operating Switch Quiet Powerful operation to normal operation Press this button until QUIET and POWERFUL on remote control display disappear Indoor unit s QUIET and POWERFUL i
40. operate in QUIET Mode until cancel the mode by pressing QUIET POWERFUL buttons at remote control 12 3 4 Powerful operation To cooling or heating the room faster comparing to normal operation The POWERFUL operation can be active or stop by pressing QUIET POWERFUL buttons at remote control When powerful operation is active the unit will continuously operate in POWERFUL mode until cancel the mode by pressing QUIET POWERFUL buttons at remote control Operation details are as the fig below 1 For cooling soft Dry mode Power Button pressed Min 5 Fast Cooling Cooling Soft Dry Fast Cooling PIPING B x x TEMP E COOLING B A 1130 Max Shi T 5 seconds FAN SPEED rpm x AUTO rpm 1 E 26 Correction Factor C LED 2 For Heating mode Power Button pressed 1 Min 5 Fast Heating i Heating Fast Heating 2 x m PIPING 1 s NE R c EE TEMP 5 PIE COOLING hu 3 cs o ae uL ido addc 1 1270 Max FAN SPEED Shi 374 45 seconds
41. pin to press RESET button to reset the remote control to the original set by manufacture Reset Point Fig 16 41 Exploded View and Replacement Pars List 16 16 1 Indoor Unit t c F 42 PART NAME amp DESCRIPTION CHASSIS COMPLETE FAN MOTOR CROSS FLOW FAN COMPLETE EVAPORATOR TUBE ASS Y COMPLETE DISCHARGE GRILLE COMPLETE AIR SWING MOTOR HORIZONTAL VANE LEFT HORIZONTAL VANE RIGHT VERTICAL VANE C BOX CONTROL BOARD CASING PARTICULAR PIECE TERMINAL BOARD COMPLETE POWER SUPPLY CORD COMPLETE MAIN PCB INDICATOR HOLDER FRONT INDICATOR HOLDER BACK INDICATOR PCB CONTROL BOARD FRONT COVER CONTROL BOARD TOP COVER REMOTE CONTROL FRONT GRILLE COMPLETE AIR FILTER SCREW FRONT GRILLE CAP FRONT GRILLE DRAIN HOSE OPERATING INSTRUTIONS INSTALLATION INSTRUCTION INSTALLATION INSTRUCTION INSTALLATION INSTRUCTION INSTALLATION PLATE Q TY 1 CS UE9HKE CWD50C1595 ARW61M8P30AC CWHO2C1054 CWB30C2530 CWT01C4578 CWE20C2887 CWA981091 CWE24C1257 CWE24C1258 CWE24C1259 CWH14C6236 CWH102337 CWD932689 CWA28C2279 CWA20C2680 CWA73C3104 CWD932717 CWD932718 CWA745215 CWH131235J CWH131237 CWA75C3077 CWE11C3900 CWD001168 XTT4 16CFJ CWH521109C CWH851136 CWF566018 CWF613457 CWF613463 CWF613464 CWH361086 O 4 9 I cO O 4 35 36 3 8 3 co EN EM EN 5 Es 5 5 Note e All parts are supplied from PHAAG China 43 16
42. r fixing is not perfect it will cause heat up or fire at the connection 10 Wire routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause fire or electrical shock 11 When carrying out piping connection take care not to let air substances other than the specified refrigerant go into S refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury 12 Do not damage or use unspecified power supply cord Otherwise it will cause fire or electrical shock S 13 Do not modify the length of the power supply cord or use extension cord and do not share the single outlet with other S electrical appliances Otherwise it will cause fire or electrical shock 14 For R410A models when connecting the piping do not use any existing R22 pipes and flare nuts Using such same may cause abnormally high pressure in the refrigeration cycle piping and possibly result in explosion and injury Use only R410A materials Thickness or copper pipes used with R410A must be more than 0 8 mm Never use copper pipes thinner than 0 8 mm e It is desirable that the amount of residual oil is less than 40 mg 10 m 15 During installation before run the compressor confirm the refrigeration pipes are fixed Operation of compressor without fixing the piping setting the 2 way valve and 3 way
43. res of outdoor unit and the terminal numbers are the same to the indoor s respectively Earth lead wire shall be longer than the other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage Terminals on the indoor unit Colour of wires Le Secure the cable onto the board with the holder clamper 10 3 Outdoor Unit 10 3 1 Install the Outdoor Unit e After selecting the best location start installation according to indoor outdoor unit installation diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 610mm 2 When installing at roof please consider strong wind and earthquake A B lt gt lt gt Please fasten the installation stand firmly with bolt or nails 1 570 4 20 120 A B DMD ___ 10 3 2 Connecting the Piping 10 3 2 1 Connecting the piping to indoor unit Please make flare after inserting flare nut locate at joint portion of tube assembly onto the copper pipe In case of using long piping Connect the piping e Align the center of piping and sufficiently tighten the flare nut with fingers e Further tighten the flare nut with torque wrench in specified torque as stated in the table T EOC Piping size Torque x Do not over tighten over tightening cause gas leakage Connecting
44. run in a full cycle and return back to the outdoor unit 13 1 3 Total running current control 1 If the outdoor unit total running current is detected exceeding the frequency instructed for compressor operation will be decreased 2 If the running current does not exceed A for 5 seconds the frequency instructed will be increased Operation mode Heating The first 30 minutes of cooling operation A will be applied Outdoor Piping Temp 38 51 3 5X 13 1 4 IPM Power transistor Protection Control 1 DC Peak Current Control When electric current to IPM exceeds set value of DC17 3 1A the compressor will stop It will restart after three minutes If the set value is exceeded again within 30 seconds the operation will restart after one minute If this condition repeats continuously for seven times all indoor and outdoor relays will be cut off Error code F99 will be displayed 2 Overheating protection control When the IPM temperature rises to 90 0 compressor will stop immediately Compressor restarts after three minutes if the temperature decreases to 85 C 13 1 5 Compressor Overheating Prevention Control Instructed frequency for compressor operation will be regulated compressor Pd N discharge temperature The change of frequency is as below 11 EN LL dnd N Compressor ERN 1 0376 Reduce e Compressor Frequency 105 e Maintain s mm 98 C Comp Disc
45. t heat radiation from the condenser is not 8 ao ae n obstructed X Vinyl tape AH To carry out the drainage test remove the air filters e There should not be any animal or plant which could be and pour water into the affected by hot air discharged p awa 7 e Keep the spaces indicated by arrows from wall ceiling fence or other obstacles e Do not place any obstacles which may cause a short circuit of the discharged air e f piping length is over the rated length additional refrigerant should be added as shown in the table below Saddle gt Connecting cable 4 CORE WIRE 5 mm Type designation 245 IEC 57 Or heavier cord Additional drain hose gt lt 1 4 Liquid side piping X B 7 3 8 Gas side piping X UETHKE 98 a 5 Example If the unit is installed at a 10m distance the quantity of additional refrigerant should be 50 g This illustration is for explanation purposes only 10 7 5 m x 20g m 50g The indoor unit will actually face a different way 19 10 2 Indoor Unit 10 2 1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent if from the vibration 5 The centre of installation plate should be at more than 450 mm at right and left of the wall More than 450 mm The distance from installation plate edge to ceiling should more than 75mm
46. tes after an operation is started at heating mode Less than 8 C at the cooling mode Less than 14 C at the heating mode Higher than specified Measuring electric current during operation Dusty condenser preventing heat radiation Value of electric current during operation Lower than specified vr a Cooling High Gas side Mode pressure Inefficient compressor Low Insufficient refrigerant Measuring gas side Lo pressure Heating Low Mode Low Lo 36 14 1 2 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the Hiqh Electric current Hiqh air conditioner Low Pressure 2 during Low Pressure 2 Pressure l Pressure during operation operation Insufficient refrigerant gas leakage Clogged capillary tube or strainer a kb indoor unit Carry out the measurement of pressure electric current and temperature fifteen minutes after an operation is started 14 2 Breakdown Self Diagnosis Function 14 2 1 About Self Diagnosis When the air conditioner is stopped due to malfunction detected by itself the operation can be restarted using AUTO Switch on the indoor unit In forced operation the frequency for compressor and fan speed can not be changed and the signal receiving sound is different Normal Operation ON pep Forced Operatio
47. valve at open condition a burst may occur and cause injury 16 During pump down operation stop the compressor before remove the refrigeration piping When remove piping while 2 way valve 3 way valve at open condition burst may occur and cause injury 17 After completion of installation confirm there is no leakage of refrigerant gas may generate toxic gas when the refrigerant contacts with fire 18 Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant contacts with fire 4 CAUTION 1 Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire Q 2 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 3 Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas leakage 4 Do not touch outdoor unit air inlet and aluminums fin It may cause injury S 5 Select an installation location which is easy for maintenance 6 Power supply connection to the air conditioner Connect the power supply cord of the air conditioner to the mains using one of the following methods Power supply point should be in easily accessible place for power disconnection in case of emergency In s
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