Home

SERVICE MANUAL

1. HOLOV3MH gt I3ATvA 3ATVA YALVSH 3ATVA YOLOW NVA IAVedS QVO INN 8SvOXNVHO L _ NMOG YOSNAS LN3A 405534409 D A 9MS LMS HOLIMS 1 HOSN3S 3 IVHNI HOSS3HdWOO 251 OL LON GINOHS 2 YOSNIS 3did IAIN OL ALON 18 LON 3v S13GON 3WOS IWNOIdO N 1 UON Uu D A dew 7 URL 2vs JODOLOYd MIN M TTMS 440 YOLOW 90 os YOLOW ae NO rezi 0 amp 5 5 118 00009 di N 1 aL al 51 21 N J LEMS 118 0008 NO A g WdSI OL visas EEI 221 PT 1 LNO ZNO 9NO SNO ZNO 8NO 6NO LLNO g E ZMS 9MS LMS z J 12541 8196755 2 sz E T I ala Nast ELENA 5 915 X A NMOG 8 NS MS 2 N e an si Is 5 214 44 Lesc 18 D H5 ae F V 9 L 2 022 00 god YOOALNO Ho
2. 24K 28K 60K i 1280 Ceiling opening 1070 Distance between ze 912 suspending bolts Sc 2 8 Refrigerant pipe 515 S S S i o 9 8 9 5 5 Sia 015 S IS S ag 48 9 8 9 X 91 2 Suspending bolts 215 clo HES Y a 5 780 Distance between 2 suspending bolts 1 840 Indoor unit 890 Ceiling opening 950 Ornament panel lt IS Suspending bracket 20 Over Dimension of ceiling opening marked with can large as 910mm but the matching part of ceiling with ornament panel shall be over 20mm 36K 48K 950 860 890 ceiling hole 690 Hanging position z 4 amp Wall or barrier 9 8 8 e 840 346 m 840 b ii 346 B I 5 2 9 gt n z mM s Hg g NEN e S IE y e 4 S Barrier 2 E Ground 37 YHFJZHO12BAM AFX YHFJZHO18BAM AFX YHFJZHO24BAR AFX 880 2 00 999 40 35 35 30 x x I i x
3. 20 2 END VND 9 2 SND ZMS NO SIS ENOD Old 6TND REN d Sd vd 9d N zd D 2 062 VSZ 3sn VEIL OVAOSC 9505 SNOO metNOD 6 SMS ZMS MS vez 819976 LMS 9TND 3ATVA dSALVSAH AVM 7 dOd YOOALNO 30 5 0 116 YHUJYHO48BAR A X LINN YOSNAS 33 011V313dAd1 LNIIAWY WL HOSN3S JYNLYJYdNWIL 1 04334 31 OL AlddNS Q3H N3338S9 AOTI13A 9079 19 MOTISA MOVIS Q3H H
4. of wire controller Wire controller TYPE 2 FOR AD LS1ERA Indoor 1 Indoor 2 Indoor N Indoor 15 Indoor 16 master unit Wire controller Wire controller Wire controller Wire controller Wire controller pot ABC port pot pot pot B Indoor 1 Indoor 1 j Wire controller Wire controller Control wiring NBC Polar wire Polar wire A B C of wire controller Polar wire Wire controller Wire controller Wire controller Wire controller 180 There are three methods to connection wire controller and the indoor units A One wired controller can control max up to 16 sets of indoor units and 3 pieces of polar wire must connect the wire controller and the master unit the indoor unit connected with wire controller directly the others connect with the master unit through 2 pieces of polar wire 3 pieces for model AD SS1ERA and the bridge CN22 CN23 on slave units PCB should be cut off B One wire controller controls one indoor unit and the indoor unit connects with the wire controller through 3 pieces of polar wire C Two wired controllers control one indoor unit The wire controller connected with indoor unit is called master one the other is called slave one Master wire controller and indoor unit master and slave wire controllers are all connected through 3 pieces of polar wire 6 Communication wiring Th
5. 5 to 6 5 ft 1 5 to 2m 1 Install insulation for the drain pipe Cut the included insulation material to an appropriate size and adhere it to the pipe Drain pipe Drain pipe insulation Insulation for Drain pipe To be obtained locally Indoor unit Drain pipe Length should be at least 8mm Drain pipe insulation accessories Indoor unit drain port No gap 10mm or over Cable VT 2 When drain pipe is put in the right rear position Fasten the drain pipe with cable VT so that there is a proper slope for drain pipe to exit from the indoor unit Indoor unit Rear view 89 Installation Procedure ELECTRICAL WIRING Connect wiring to the terminals A For solid core wiring or F cable 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insulation to about 15 16 25mm to expose the solid wire 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighthen securely with the terminal screw using a screwdriver B For strand wiring 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insulation to about 3 8 10mm to expose the solid wire 2 Using a screwdriver remove the terminal screw s on the te
6. Air outlet Compressor Inside of unit Compressor Inside of unit 48K 1 phase 48K 3 phase 60K Air inlet d 2 Air inlet Air outlet Compressor Air outlet Inside of unit Compressor Inside of unit 65 Instal lation Proced ure Installation of Outdoor Unit 1 Selection of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain a consent from the client or user e Place where air circulates Place free from heat radiation from other heat sources Place where drain water may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Avoid mounting guide louvers to the place where short circuit is a possibility When installing several units secure sufficient suction space to avoid short circuiting Open space requirement around the unit
7. 4 Indoor unit terminal block ORE ER CERE Sera ACE Outdoor unit terminal block EE 102 High ESP DUCT Installation Procedure Indoor Unit NOTE All wiring of this installation must comply with NATIONAL STATE AND LOCAL REGULATIONS These instructions do not cover all variations for every kind of installation circumstance Should further information be desired or should particular problems occur the matter should be referred to your local distributor WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH EQUIPMENT MALFUNCTION AND OR PROPERTY DAMAGE Before installation Before finishing installation do not throw the attached parts installation needs Confirm the way to move the unit to the installation place Before moving the unit to the installation place do not remove their packages When having to remove the package use a soft material or protection board with rope to lift the unit assembly to avoid unit damage or bumping a scrape Choose installation place The chosen installation place should meet the following requirements and get the user s consent Place ensures ideal airflow distribution e The passage of airflow has no obstacles When importing outside air it should be imported directly from outdoors If the pipe can not be extended it also can not be
8. oq SHLON 20 21412414 dO 440 9014 NAAT 4OLIOVdVO HONOL 1 Yov1d g YOSNAS AWAL V X 5NIdId NOLON INATANV OG NOISNVdXd V HATVA 210414 YOSNAS dWHl Nvd_OV OLIVIA es 4440 n Hm 150831 1115 5 i V mem H 640 vaml QA Vd OV 9 9 BT SIND 67 LIND ETNI pi NOV dd 9 4 M VNO N OV 3 E 9 100 N OV 6NO q M Y 100 OVAOSZ VIL ERO 100 SEN 4 4100 SINGOW S N 235041 GENO GN 2 2 9NO ND 5 WOO 79 dIN0O lt JENO WOO 9100 LINO zo HOOQGLTO PEND d 9 E 4d GZNO E ql eo eov OVAOSZ VSZL G Y N ii A TASNA N _ AT lt id J 4 2 a aye ix 800 H ke W E D WN 115 YHUJYH028 36BAR A X 6056050510 Josues dwal l npoN 21 dosuas Bunsojjeq 1 105 6 Jossaidwog p L Josues 2 105 5 duie uonons JosseJduio2 1 Josuas UBBID MO BA O A 1 oelg g yun OL
9. 12 7mm 1 2 Pipe expander Liquid pipe 9 52mm 3 8 Oy 2 Bending pipes 24K 1 4 2 2 Gas pipe 15 88mm 5 8 The pipes are shaped by your hands careful not to NO X collapse them Voss x Extend the pipe by unwinding it ELECTRICAL WIRING Connect wiring to the terminal blocks A For solid core wiring or F cable Fig A 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 25mm of the exposed solid wire Using a screwdriver remove the terminal screw s on the terminal board Using pliers bend the solid wire to form a loop suitable for the terminal screw Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using a screw driver 2 3 4 B For strand wiring Fig B 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 10mm of the exposed strand wiring 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 4 Position the round terminal wire and replace and tighten the terminal screw using a screw driver A Solid wire B Strand wire Screw with Screw with Round special washer special washer Loop
10. 3 Press setting switch The setting is achieved If not in timing the screen displays the real time e f in timing the screen displays the timing time f you want to know the real time go to the first step Setting of power failure compensation function When SW1 6 on PCB of wire controller is OFF it will be in power failure compensation If the SW1 6 is ON it has no compensation function When the power is on after blackout the unit will return to the former state if compensation function is set Otherwise it will stop When restarting the unit press ON OFF switch on wired controller 177 Timing setting e OFF timing when a set time has elapsed the unit stops running ON timing when a set time has elapsed the unit starts Press ON OFF switch firstly FAN SWING CoC C HEALTH TEMP parts of wired controller explanation 1 The unit starts or stops at the setting time Meanwhile it displays the timing time 2 ON Timing OFF timing and circulation means that the unit is on and off at the setting time everyday The shorter setting time will be carried out firstly and set up operation mode Please regulate the clock in advance before using the timing function 1 Press TIME switch The display changes with the following sequence on on 7 ON OFF ORR OFF OY 2 Set up
11. Distance Case I Casell Case Ill L1 open open 500 mm 2500 L2 300 mm 300 mm open L3 150 mm 300 mm 150 mm 5 Note 1 Fix the parts with screws 2 Don t intake the strong wind directly to the outlet air flow hole 3 meter distance should be kept from the unit top 4 Don t block the surroundings of the unit with sundries 5 If the outdoor unit is installed in a place that is exposed to the wind install the unit so that the outlet grid is NOT pointing in the direction of the wind Wind direction 2 Installation of outdoor unit Fix the unit on the foundation in a proper way according to the condition of the installation place referring to the following information e Give enough room for the concrete foundation to fix by anchor bolts Place the concrete foundation deep enough Install the unit so that the angle of inclination must be less than 3 degrees a Concrete foundation b Foundation anchor it Unit ED Anchor bolt Concrete foundation Concrete foundation To fix by bolts Anchor bolt 66 Installation Procedure Installation of Outdoor Unit 3 Installation dimension Unit mm 24K 860 48K 1 phase 48K 3 phase 1008 410
12. UIW IOES 1 24486 6 1000 e esiou 9000000000000 ONONONONONONO 90 1848 91055910 punog 168 uBiu e e e ZH pueq SS 5 NI N NI lt KS SS gt s s s S 5 090 1 esiou Ss lt X NV SWVHSTUTOHAC QHAL I9 9 L gaq 9 aunssaud punos eunsseJd punos 169 11 Sensor characteristic 1 Sensor characteristic Outdoor ambient temperature R25 C 10K 243 YHUJYH028 36 s BAR A X Defrost temperature sensor 0010450194 06 25 50 3700 3 YHUJYH048B In R80 C 50K 9 3 ee Discharge temperature sensor 0010451303 25 50 4450 3 YHUJYHOA8B 25 10 3 AS A X Suction temperature sensor 0010451307 25 50 3700 3 YHUJYHOOO0B amp 25 10 3 Piping temperature sensor 0010451329 B25 50 3700K 3 R25 10KQ 3 Suction temperature sensor 001A3900062E B25 50 3700K 3 R25 50KO 3 Discharge temperature sensor 001A3900056 B25 50 3700K 3 dE amp 25 10 3 Outdoor a
13. 0 8L O tz 0 8c buooo 055 0 8 Ot r 8 0 58 s ou pueq L 5 punos 162 ZH pueq Q 6 c hb ov ov AS 9 gr WM BF Q 1 qu oe qi qd OM 90 9 9 9 uBiu e Buneeu Buneeu Buneeu XdA YVEYVEO BZOHXPAHA 19A9 SSION eunsseJd punog ZH Aouenbey pueq Dpulu L lt WS x FP SM Or de dq OY mq S lt S uiu ue uBiu e e ppiuu u u Buneeu X3 8V8090HXf JHA I9 9 9SION punog ZH Aouenbouj Ply 0009 000 00 000 0 gie 0 ox 207 090 o9 e uBiu pow
14. 2 Indoor weight Gos ___ 36 3 Unit WxDxH m 950x950x60 950x950x60 Panel dimension Packing WxDxH m 985 985 115 985 985 115 tg 75 YHKJZH024BAR AFX YHKJZH028BAR AFX Model name YORK YHUJYHO24BAR A X YHUJYHO28BAR A X YHKJXHO24BAR FX YHKJXHO28BAR FX uu NN e Outdoor coil Tube outside diameter outside diameter 94 799 94 Tube material Grooved copper tube Inner Grooved copper tube Coil length x height x width 840 x39 9x700 855 x38 1x792 Number of circuit of circuit Capacity 13992 48 24333 264 1245 2200 60 gt Refrgerantoi Refrgerantoi Outdoor fan Output ______ _____ l Speed Outdoor air flow 3 Outdoor noise level Sound power level dB A Outdoor noise level Sound pressure dB A level Unit WxDxH mm 860x308x730 948x340x840 Outdoor dimension Packing WxDxH m 995 420 815 1040 430 1000 Outdoor _ 49 R410A Refrigerant 1600 2600 Liquid side E 1588 15 88 Refrigerant pipe Max refrigerant pipe length Max difference in level difference Max difference in level level 10 YHKJZH036BAR AFX YHKJZH048BAR AFX Model name YORK Outdoor YHUJYHO3
15. ace L 5 o er e oes 9 pueq g L 165 ZH KouenbaJ pueq 9 cb dq qd qo cb db N Buneeu SU PF FF C HK HOEK LEO YS KH HMMS uo o dq qud ed SUA X 9 q Q9 Q9 Q9 Q9 QS Q9 Q8 Buneeu o g Buneeu 08 oez uBiu 0782 EB 0 Bujooo m oer uBiu e 09 0 29 0 84 pueq einsseid punos ZH KouenbaJ pueq pulu Ue uel uBiu Buneeu e pew Guneeu gt m e 4 69 om cr o oi c amp I eJnssaJd punos SSION 166 1 Testing illustration 1m 2 Testing condition a Unit running in the nominal condition b Test in the semi anechoic chamber C Noise level
16. f36K outdoor unit Do a ae oor E uno oq seq ee ee e eee ee es ee ee a ee DCfanamoo 1 ACfanmotor NND sss eed Pa DDC T Ei eee C _ 1 mute sounds mode valid 0 mute sounds mode invalid SW6 2 normalcondition running default rated condition running compulsory defrosting jmommalcooling defaut compulsory cooling 0 normalheating defau 123 3 2 Outdoor frequency control 3 2 1 Compressor running frequency range 30 91RPS 3 3 Electronic expansion valve EEV control 3 3 1 Electronic characteristic Max open angle 500 Pulse Driving speed PPS 3 3 2 Initialization of EEV EEV driving speed open direction 32MS close direction 32MS 3 3 3 Open angle limit of EEV Unit stop Adjustable upper limit Cool dry 250 E 480 E heat 250 E 480 E 3 3 4 6 Standard open angle control In Cool Dry mode standard open angle outdoor ambient temp 222 C 260pulse E Outdoor ambient temp x22 C 210pulse E In heat mode standard open angle outdoor ambient temp 26 C 240pulses E
17. Left indoor unit may be mp lt gt 30 5 or more Y 5m Ceiling T Right LH s g A 30 cm 30 cm or more or more 2 or more Indoor unit 79 Installation Procedure PREPARING INDOOR UNIT INSTALLATION Remove the intake grill Open the intake grill and remove the three or four or six screws Note The main unit can be wired before the indoor unit is installed Select the most appropriate installation order A FLOOR CONSOLE TYPE 1 Drilling for piping Select piping and drain directions The piping and drain can be made in three directions as shown in the Fig 1 The drain hose can be connected to either the left or right side Fig 2 When the directions are selected drill a 7 cm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow When the pipe is led out from the rear make a hole at the position shown in Fig 3 When installing set to wall install the accessory wall bracket at the position shown in Fig 4 and mount the set to it 2 Installing drain hose Select whether the drain hose will be connected to the left or right side Fig 2 Insert the drain hose into the drain pan then secure the drain hose with a nylon fastener Fig 5 Wrap t
18. ACCESSORIES FOR INSTALLATION The following installation parts are optional parts Use them as required Optional parts Adhesive tape Saddle L S with screws Drain hose Heat insulation material Piping hole cover Putty Plastic clamp MAINTENANCE SPACE DIMENSION For ceiling installation Ceiling d PPP JL M M P K 2 INDOOR UNIT E Z y m TT H LI I TI H H HH H LI H HI gt Z 7 7 Z 4 lla gt 3 80mm gt 6 150mm gt 0 4 10mm For half concealed installation Ceiling panel 4 Ceiling panel B INDOOR UNIT Z m D TIT ILI H HH HII H TT H I J Z 2 2 Z lt nm Z gt 3 80mm gt 6 150mm le cdi 4 10mm 86 Installation Procedure INSTALLING THE INDOOR UNIT Connection pipe requirement i Maximum height Model Maximum between indoor Liquid side Gas side length and outdoor 28K 9 52 mm 15 88mm 30 20 36K 5 9 52 19 05mm 50 30 Install the room air conditioner as follows 1 Remove the intake grill and side cover 1 2 3 4 Remove the Air filters Remove the intake grilles Remove the Side cover Right and left side This air conditioner can be set up to intake fresh air The information about how to
19. ere a Type Rai 0A 0A Liquid side 7 ib Max refrigerant pipe length m 5 o Max ference t 139 i39 oi Application area YHEJZH048BAR AGX YHEJZH048BAS AGX YORK 30 Unit YHGJZH048BAR AGX YHGJZH048BAS AGX Model name YORK Outdoor YHUJYHO48BAR A X YHUJYHO48BAS A X Indoor YHGJXH048BAR G YHGJXH048BAR GX vien 2003 50160 Btu h 41295 max 12466 138 Wimin 1300 2000 6000 282 popu an 5 46748 Btu h 45895 Capacity kW min 13 7 5 6015 4 13 4 5 6015 4 e 9 Rated Heating 3 in material Tube outside diameter 3 61 6000 6000 10 0 Wired amp Wireless Wired amp Wireless Hydrophilic Aluminium Hydrophilic Aluminium 9 52 9 52 Inner Grooved copper tube 1062x64 95 x450 470 A W W w w imax 3800 2000 6000 3700 2000 6000 7 W W WW kw 3 3 mm 8 3 3 Indoor coil Tube material Indoor air flow at 0 50 100 Pa Hi Me Lo External static pressure ad noise level Sound power level Hi Me dB A Mind noise level Sound pressure level Hi dB A 50 46 42 50 46 42 Indoor dimension Unit WxDxH 1197x830x360 1197x830x360 acking WxDxH 1430x940x420 1430x940x420 de Number of row
20. 3 Inner Grooved copper tube 1062x64 95 x450 270 1 95 1 95 1070 860 690 1070 860 690 2580 2070 1560 2580 2070 1560 500150 50 150 W W A rpm k k N d Hydrophilic Aluminium Hydrophilic Aluminium 7 94 Inner a CORPS Inner Grooved copper tube 792x38 1x995 a 8 7 si Rotary 3010 3010 120 870 870 Coil length x height x width Number of circuit Capacity Input Compressor Rated current RLA Number of row Outdoor ube outside diameter Tube material m m g g mm mm mm W h W A ml Refrigerant oil 31 _ a oos Ou td oo mm 10 dimension WxDxH mm 130x490x930 3049093 s ere a Type Rai 0A 0A 521 0 Liquid side w 7 refrigerant pipe length m 5 j Max ference m i39 oi Application area es YHGJZH048BAR AGX YHGJZH048BAS AGX YORK 32 Unit YHGJZHO60BAS AGX Outdoor YHUJYHO60BAS A X Indoor YHGJXHO60BAR GX Model name YORK 2 Btu h kW min imax W min ower supply Capacity nput Rated current ER EER Capacity Capacity nput Rated current COP SCOP Btu h 54
21. 440 440 00082 NO NO 44O yov Td d luo woo pred euyep d L g ms 6 nig LMS 2 54 4 CMS ANY LMS LAS OL LON GINOHS YISN 3004 100 01 HOLIMS 1140 LYVd 1310N HOSN3S MWOSN3S WAL 9Nldld 2090 Q SHO 1111 ZINO INOIGNO 8132 OZNO 6090 IND 16879918 No i OVAOSZ VST EL sue saps 3 13 NO ZMS 6N9 8N9 ANO TINO ea 6109 Wi 7 ULT S ass e NNOG 1 40 0196090910 132 YHDJXH012 18 24BAM GX ROOM PIPING TEMP TEMP SENSOR SENSOR DC FAN MOTOR NOTE1 DASHED PART ARE OPTIONAL 2 USER SHOULD NOT TO SET SW1 AND SW2 OFF OFF 60000 OFF 9000 ov _ OFF 12000 Fox OFF 48000 syi 4 sm 5 18000 ort p ov 24000 orr ov 28000 m Fox oN 36000 on Remote FLOAT SWITCH CN18 T5A 250VAC CENTRAL PANNEL
22. 2 4m 0 5m s 1 0m s 1 5m s 0m b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 27 25C 220 Orv 154 5 Bm 5 5m 9 Air flow and static pressure chart YHEJXH028 036BAR GX external static pressure curves 2400 2300 2200 2100 2000 1900 super high speed high speed 1800 middle speed 1700 low speed 1600 1500 1400 1300 1200 0 10 20 30 40 50 60 70 80 90 100 external static pressure External static YHDJXHO24BAR GX external static pressure curves pressure Pa 100 90 80 i 70 60 P 50 40 30 speed Jj 3 2 mid speed 3 low speed 10 0 D 3 200 400 600 800 1000 1200 1400 1600 1800 2000 Air flow m h 155 External static pressure 140 130 120 110 100 90 80 70 60 50 YHGJXHOA8BAR GX external static pressure curves 4 0 300 600 9001200 1500 1800 2100 2400 2700 3000 156 1 gt high speed 9 L mid speed 3 low speed Air flow m h 10 Noise level a Casset type indoor unit 1 Testing illustrate 2 Testing condition a Unit running in the nominal condition b Test in the semi anechoic chamber c Noise level varies from the actual factors such as room structure etc 3 Test meth
23. 930 490 HHO 440 H3O 5540 1430 430 440 Dune edo 140 440 440 NO jeuuoN 440 440 440 JO EJS uonugeg 9MS JO IND Sd Ld a dHdl EL pl SL 14 y jou Jo jno Z 440 1 jeinb 104 SI 8 46 44 ej Burs NO e2unos SI 0 44 A u NO JO SI 9 LMS eIqnop 34O eiBurs NO SI S LAAS OV 44O 9 1 SI p LAAS Jewod soou2 sI 2 pesn Z LMS SL LMS L YY3LSH9ENL 440 NO NO NO NO NO NO NO NO S LMS H LMS LMS LMS 40 uoniugeq V3lvNO9nv Vet3lVN8vOV Valvegavnv TION NO 440 dSOOHO NOLLVOINDINWOO VH3LSH9E nL VH3LISH82O L7 THdOW 3SOOHO NOILVOINOQINIWOO 350 NO uonugeq MSE NS NS 30 uoniugeq
24. Over 100 Connect water hoses Specifieations of the water hoses shall meet the requirements for the unit running 2 Check if water drainage is smooth after installation Check whether indoor unit is horizontal with leveler or polythene pipe filled with water and check that the dimension of the ceiling opening is correct Take off the lever gauge before install the ornament panel e Fasten the screws to make the height difference between the two sides of indoor unit less than 5mm First fix it with screws temporally Fasten the two temporally fixing screws and other two and tighten the four Screws Connect the wires of synchro motor Connect the wire of signal f no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Limits of panel board installation Install the panel board in the direction shown in the figure The incorrect direction will result in water leakage meanwhile swing and signal receiving are displayed that cannot be connected Charge through air outlet or inspecting hole 1200ccd water to see water drainage After wiring eCheck water drainage in cooling operation When wiring is not complete e Remove cover of control box connect power to terminal 1 and 2 on terminal block use remote controller to operate the unit Note in this operation fan will be running Upon confirm
25. Place the unit on a stable level surface that withstands the weight of the unit to prevent the unit from tipping over or falling causing injury as a result Only use specified cables for wiring Securely connect each cable and make sure that the cables are not straining the terminals Cables not connected securely and properly may generate heat and cause fire Take necessary safety measures against typhoons and earthquakes to prevent the unit from falling over Do not make any changes or modifications to the unit In case of problems consult the dealer If repairs are not made properly the unit may leak water and present a risk of electric shock or it may produce smoke or cause fire Be sure to carefully follow each step in this handbook when installing the unit Improper installation may result in water leak electric shock smoke or fire Have all electrical work performed by a licensed electrician according to the local regulations and the instructions given in this manual Secure a circuit designated exclusively to the unit Improper installation or a lack of circuit capacity may cause the unit to malfunction or present a risk of electric shock smoke and fire Securely attach the terminal cover panel on the unit If installed improperly dust and or water may enter the unit and present a risk of electric shock smoke or fire Only use refrigerant R410A as indicated on the unit when install
26. do d We we 99 92 99 NH uiu uej e u u Buneeu e eunsseud punog Xd YVEIEOHXPAHA 1PA9 SION 159 ZH pueq Dpulu L Q XY SF lt 9 dv AA lt a9 qo qd dq HASA uBiu e Burooo Burooo lt ubiu Buneeu Duneeu m Buneeu eSION 160 dq Ie e punos b Convertible type indoor unit 1 Testing illustrate 2 Testing condition a Unit running in the nominal condition b Test in the semi anechoic chamber c Noise level varies from the actual factors such as room structure etc 3 Test method According to the testing illustrator the microphones wearing sponge style cover should be placed in the right position 161 ZH Aouenbay pueq pulu lt X 9 ub wb ov ov 5 pron Sr ar SU a 69 69 SS n 69 69 SS S 69 69 SP 69 69 69 QS QS 4 69 gt 6 uq qd w 6 uBiu ie i moj
27. 90 for 6 sec 5 No gas leakage In case of gas leakage tighten parts of pipe connection If leakage stops then proceed the step 6 If it does not stop gas leakage discharge whole refrigerants from the service port After flaring work again and vacuumize fill up prescribed refrigerant from the gas cylinder 6 Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod anticlockwise until hitting lightly 7 To prevent the gas leakage turn the service ports cap the valve rodis cap md for 2 way valve and 3 way s a little more than the point where the torque 1 E increases suddenly Valve rod Valve rod cap Service port cap CAUTION If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out Vacuumize first then charge the liquid refrigerant into air conditioner according to the amount marked on the nameplate 56 WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for Electrical wiring Electrical wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires
28. When timing ON or timing OFF flickers press A v to regulate the time Press or v up ON OFF time The setting time increases ten minutes each time you press A switch The setting time decreases ten minutes each time you press switch When setting timing ON and timing OFF at the same time press timing switch to change the setting item 3 Time setting is achieved Press setting switch Cancel timing If you want to change the timing mode to normal operation press timing until there is no timing display When the timing is invalid the mode is in normal operation e f the ON timing and OFF timing are the same the setting is invalid e Even in timing condition you may start or close the unit through pressing ON OFF switch 178 Query indoor malfunction history In the state of power on or power off press CHECK button enter the malfunction querying mode of all indoor units in the group Then CHECK and UNIT NO will display and the actual indoor numbers will be displayed in some sequence unit number is in decimals At the same time in the time region there will be the current malfunction and the latest time malfunction the displaying format is XX YY in which XX stands for the current malfunction if normal it will display YY stands for the latest time malfunction The failure code of every unit will display for 3 seconds After the failure codes of all indoor units in the wh
29. dB A Unit WxDxH mm 780x245x540 810x288x688 Outdoor dimension Packing WxDxH m 930x340x614 949x406x745 Outdoor Ne kg 3 weight ES EN R410A R410A Refrigerant 1100 1300 m Refrigerant pipe Max refrigerant pipe length Max difference in level YHKJZH024BAR AFX YHKJZH028BAR AFX Model name YORK Outdoor YHUJYH024BAR A X YHUJYH028BAR A X YHKJXH024BAR FX YHKJXH028BAR FX Power supply VIPh Hz 230 1 50 60 230 1 50 60 Rated Cooling 6 5 5 Rated current SEER W W 5 217391304 5 239130435 Capacity Btu h 24885 29008 A Rated Ratedcuren x s m j Heating coo w SCOP Moisture Removal Max input consumption w 2600 4200 A 1 9 Starting current A 3 J 3 Y O Operation Control Wired amp Wireless Wired amp Wireless e NE Hydrophilic Aluminium Hydrophilic Aluminium Tube material Grooved copper tube Inner Grooved copper tube Number of circuit of circuit output motor 7 Speed Hi Me Lo 710 620 520 710 620 520 Indoor air flow at 0 50 100 Pa Hi Me Lo 1300 1100 870 1300 1100 870 Indoor noise level Sound power level Hi dB A 59 57 52 61 59 57 Me Lo Indoor noise level Sound pressure level dB A 46 44 39 48 46 44 Hi Me Lo Unit WxDxH 840 840 240 840 840 240 Indoor dimension Packing WxDxH O 930 930 330 930 930 330 N
30. inner copper Inner Grooved copper tube Coil length x height x widt 960 x39 9x792 792x38 1x995 Number of circuit 9 Type Capacity Compressor Rated current RLA 24333 33718 870 Thermal protector Refrigerant oil m g g mm mm mm W h W A ml 19 YHFJZHO36BAR AFX YHFJZHO48BAR AFX YORK YHUJYHO36BAR A X YHUJYHO48BAR A X Indoor YHFJXHO36BAR FX YHFJXHO48BAR FX Input W 145 180 Outdoor fan Output d w 4 j f fk motor Running current Speed 0 Outdoor noise level Sound power leve 46 9 73 ____ dimension T PT iria Max refrigerant pipe length Max difference in level D D Refrigerant pipe 20 Unit Outdoor Indoor V Ph Hz Btu h kW min max W min max model ower supply Capacity Capacity Input Rated current ER EER Capacity Capacity Input Rated current W W Btu h kW min max W min max W COP W Heating P design 10 C Moisture Removal Max input consumption tarting current Operation Control YHFJZH048BAS AFX YHFJZH060BAS AFX YHUJYH048BAS A X YHUJYHO60BAS A X X 42000 50552 12 3 5 5 13 3 14 8 3 7 15 1 4040 2000 6000 5028 2000 6500 46464 51761 400 3 50 60 400 3 50 60 66 O 8 13 6 5 5 15 1 15 2 3 7 16 5 4120 2000 6000 4620 2000 6500 4 6000 6500 Wired amp Wireless Wired amp Wireless HFJXH048BAR YHFJXHOGOBAR FX
31. terminal oU Round u E terminal terminal Strip lt Terminal Wire Strip 10mm 1 Insulation Insulation tube Cord clamp Fix connection and power cable at the cord clamp After passing the connection cord and power cable through the insulation tube fasten it with the cord clamp as shown right Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube 83 Installation Procedure A CAUTION Match the terminal block numbers and connection cord colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts the connection cords firmly to the terminal block Imperfect installation may cause a fire e Always fasten the outside covering of the connection cord with the cord clamp If the insulator is chafed electric leakage may occur Always connect the ground wire Wiring of indoor unit 1 Remove the electrical component box Electrical component box A CAUTION Do not remove the screws If the screws are removed the electrical component box will fall Electrical component box 4 5 b Remove the four tapping screws 2 Pull out the electrical component box 3 Remove the electrical component box cover CAUTION Be careful not to pinch the lead wires between the electrical component box and base Electrical component box Remove t
32. Tube outside diameter Indoor coil 9 7 0 ngth x Input 40 w 705 5 6 16 0 5 8 5 9 3 Wired amp Wireless Wired amp Wireless 2 4 7 4 0 4 T 5 ndoor fan motor Indoor air flow at 0 50 100 m3 h 5 Pa Hi Me Lo External static pressure 0 30 0 30 noise level Sound power level dB A 46 41 46 49 43 39 Indoor noise level Sound pressure level Hi dB A 33 28 23 36 30 26 Me Lo Unit WxDxH 850 420 185 1170 420 185 Indoor dimension acking WxDxH 1025x525x260 1345x525x260 m Nt kg 7 2 1990106 4 25 O INumberofrow 2 1222 Finspacing mm 2 5 1414 Fin material Hydrophilic Aluminium Hydrophilic Aluminium ube outside diameter 9 4 Tube material Inner COpper Inner Grooved copper tube Coil length x height x width 793 x43 3x550 793 26 6 462 lt __ gt 1245 Rotary Rotary Capacity MN 60 Rated current RLA 2650 0 3 9043 92 13992 48 8 hermal protector mm W A rpm mm mm kg kg mm mm mm W h W A ml Refrigerant oil m 30 5 ____ 23 YHDJZH012BAM AGX YHDJZH018BAM AGX YORK YHUJYHO12BAM A X YHUJYHO18BAM A X Indoor YHDJXH012BAM GX YHDJXH018BAM GX Input W 62 56 Outdoor fan Output 860 motor Speed 8 dimension i Liquidside Refrigerant pipe refrigerant pipe length Max difference in level 15 D 24 Unit 2
33. e 8011942 eunssaud punos Xd HNWNSUYOHXCAHA I9 9 SSION 163 Duct type indoor unit 1 Testing illustrate Air outlet duct Air inlet i ae 2 Testing condition e a Unit running in the nominal condition b Test in the semi anechoic chamber C Noise level varies from the actual factors such as room structure etc 3 Test method According to the testing illustrator the microphones wearing sponge style cover should be placed in the right position 164 M ZH pueq pillu L lt FSF FFF FFF SFE SEE ES GR db d d SHO OH EMS MO SL yBiy ez eo uBiu 12 2 ig e a e Burjooo 2 ev 2 5 si uBiu is g Buneeu m e 9 0 8 0 SSION ZH pueq pulu 6une u a 55 9 lt 2 d od DS SS oe qq XS X lt d SR lt d u amp iuBuneeu lt S 4 eS 69 uS 49 Qu 48 eS QS SS QS u QS Q9 QS QS aO HSH 2 us lt Buneeu 08 S 2 uBiu e uec
34. 2 of electric shock This symbol is displayed on the main unit label After reading this handbook hand it over to those who will be using the unit The user of the unit should keep this mamual at hand and make it available to those who will be performing repairs or relocating the unit Also make it available to the new user when the user changes hands Be sure to conform with the following important Safety Precautions A WARNING f any abnormal phenomena is found ie Don t dismantle the outlet of the e g smell of firing please cut off E gt outdoor unit the power supply immediately and mE The exposure of fan is very dangerous contact the dealer to find out the which may harm human beings handling method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire hazard When need maintenance and repairment call dealer to handle it Incorrect maintenance and repairment may cause water leak electrical shock e After a long time use of air conditioner and fire hazard the base should be checked for any damages If the damaged base is not repaired the unit may fall down and cause accidents A WARNING No goods or nobody is permitted to Air conditioner can t be installed the environment with placed on or stand on outdoor unit The inflammable gases because the inflammable gases near falling of goods and p
35. AND E 0 A i LS one NOV HdMOd man Nurs q zwi 305594409 I 72v ER E Hi 1 HOLOWNVS L ov dn 667014090 LINN YOOALNO dO INVHOVIG 117 YHUJYHO48BAS A X YHUJYHOGOBAS A X YOSNAS VL YOSNAS 38f1VasdiWa l 15043394 31 LINN HOOQNI OL 5 YAMOd ALIHM Q3H NH3HO MOTT3A anid 18 MOVIE 4384 4 9MS LMS HOLIMS YOSNAS AL JHL OL LON GINOHS LON Suv STSGOW 3WOS YOSNAS FUNLVYAdWAL Jdid 10 01 ALON ZMS ALON ee OIA EIN FUND EN 15448 FEMS JIN I Sims 105010uUd 7 Dios 3 s NES 4OOOLOtId MAN ov D A E YHOLOW Ang
36. 24 YHEJZH024BAR AGX Model name YORK Outdoor 2 2 Indoor YHDJXH024BAR GX YHEJXHO24BAR GX V Ph Hz 220 1 50 60 230 1 50 60 Btu h 24231 24231 kW min max 7 1 1 8 17 5 7 1 1 807 5 Rated imax 2180 600 2600 2158 600 2600 W wi 5 3 25 3 29 Btu h kW min max Rated Heating W w w w in material Tube outside diameter 24231 7 2 2 8 17 6 1980 600 2600 25063 7 3 2 3 7 8 2000 600 12600 3 63 3 65 2600 12 0 2600 12 0 Wired amp Wireless Wired amp Wireless 3 NIOJ NIOJ Hydrophilic Aluminium Hydrophilic Aluminium 7 7 Inner Grooved copper tube 895x 39 9 x 252 3 3 Indoor coil Tube material Indoor air flow at 0 50 100 Pa Hi Me Lo External static pressure Indoor noise level Sound power level Hi Me Lo Indoor noise level Sound pressure level Hi Me Lo Indoor dimension mm mm kg kg ee Number of row Outdoor ube outside diameter Tube material Inner Grooved copper tube 813x39 9 x 252 3 3 190 II 0 86 1200 1100 1000 1100 1050 1000 900 0 30 0 50 52 45 42 56 54 51 S dB A oa dB A 39 32 29 1170420185 1345 525 260 44 42 39 950x650x270 1170x860x340 A 28 5 1 65 Hydrophilic Aluminium 7 94 Inner
37. CN19 CN29 sw2 swt i Controller R 900029 S A A TO OUT DOOR 4321 CHi CH2 CN9 opa oFF 15 Hydrostatic selection _ 5 1 7 SW1 8 TYPE DEFINE N73 Lo 87654321 E c LO gt m gt Silm duct Convertible 8 6 Meduim ESP OFF Cabinet 0150511596 REMOTE RECEIVER ii W RED B BLACK UNDEFINE W WHITE Y G YELLOW GREEN 133 5 2 5 Electrical Control Functions For Cassette and Convertible type 1 Dip switch functions YHKJXH BAM FX YHFJXH BAM FX YHDJXH024 060BAR GX esee T O ITT T Z T T see s Jae f P P o Room cardinvaia P p ot P Room caravata een O O 1 L euma P o compensation P P f With tempetature compensation up eme o ees u P esset tik convertible 2 P P P P 1 Cor convertible 28 SW2 wiring controller communication address wiring controller address slave unit 1 slave
38. Tao 0 C C 0 8 Tao20 C 0 6 3 Tao 6 C Tes 15 C and defrosting compressor run for 48 minutes in all 3 5 2 Cancel condition It will take max 10minutew from beginning defrosting to quit it Te sensor will measure the condition of outdoor heat exchanger if the temp is over 10 C for 60s or is up to 14 C for 30s the defrosting will be over 3 5 3 Defrosting operation flow chart Beginning End 605 60s I ss inverter compressor indicated FQY defrosting FQY 85 Hz 3282 10s i T N outdoor fan motor send signal to indoor unit 4 way valve ON VO lt v T s lt n Ds gt v x v v vo h I ON I Unload SV1 OFF auto 2 I auto open angle Indoor fan motor 522 E Gl i i OFF anti cold su PMV auto open angle 125 3 6 Frequency control when Td is too high Purpose make compressor frequency control if the discharging temp is too high to low the discharging temp efficiency and ensure the system can run normally If keeps for 10s the unit stops 3 minutes later the unit can re startup If in 60 minutes the unit occurs alarm for 3 times the failure can be eliminated 118 C 115 C Reduce FQY rapidly 2HZ S 112 C Reduce FQY rapidly 1HZ S 109 C 1HZ 10S Discharging temp Td 105 C 95 C 3 7 Freq
39. 155 EV 157 11 Sensor characteristic 170 12 Controller functions 172 1 Description of products amp features 1 1 Brief Introduction for T1 working condition 32 18 1 3 Product features Super match By integrating intelligential technology of Haier A C group super match air conditioner with universal indoor and outdoor units make more intelligent and flexible choices on purchasing easier inventory management to every customer lt Good for choice Multi choice of capacity and appearance of indoor unit according to various rooms scroll compressor The highly efficient scroll compressor is equipped with a flexible Mechanism that allows movement in the axial direction of the frame supporting the cradle scroll This greatly reduces both leakage and friction loss ensuring very high efficiency throughout the speed range DC inverter technology Powerful startup Haier DC inverter system can startup and running at maximum frequency very quickly in order to reach the set temperature in the shorter time which brings you great comfort experience Minimum running Haier DC inverter system will reduce the frequency and running smoothly according to the real load after reach the set temperature The system funning cost reduced drastically which brings you real benefit of money
40. e i S T 1 V i 21 900 38 Ove YHFJZHO48BAS AFX YHFJZHOGOBAS AFX 1580 1 i 5 1 700 598 1495 285 1111 J EM Ve 1 x su 1 240 1 L 570 _ i 640 90 1 0 25 rr 440 300 ae 0 47 D 200 Tom 538 _ meee Log 95 N 4 i Cp 1 60 FSC a I 5 247 250 200 147 n 47 1 9 39 mm Low ESP duct 12K 18K 24K D d F Indoor unit dimensions unit mm Unit model A B C D G H 12 420 892 370 850 185 640 85 1760 152 18 24 420 1212 370 1170 185 960 85 1080 152 Med ESP duct YHEJXHO24BAR GX NS BS 1 i 40 YHEJXH028 36 48BAR GX hole A 27s lt a _ i 0 d 9 44 ni J 3 E gt gt 7 x y sj Cl we Q P Q 4 n 758 1172 YHGJXH048 60BAR GX 7 wired controller wiring hole liquid inle
41. k m m m W m g g m m m h W A ml 215 0 U o 3 33 YORK Outdoor noise level Sound pressure level dBA Outdoo moe Im dimension C Type R410A Lgudsde m 922 T I sinu E s 34 3 Dimension pi m Model V D H Power Wiring Terminal Power Wiring Distribution Hole Lt Le L3 JHUJYH012BAM A X 780 245 540 500 140 256 Model D H Lt JHUJYHO18BAM A X YHUJYHO48BAR A X 810 830 m 555 J 180 288 688 583 135 1008 3195 YHUJYH048BAS A X 648 410 180 35 YHUJYHO28BAR A X YHUJYHO36BAR A X 948 840 T 8 580 340 5 948 1250 380 340 YHUJYHO24BAR A X Power Wiring Terminal Power Wiring Distribution Hole 36 Cassette
42. 30 utd unit abnormal 9 Outdoor unit abnormal gt gt 8 3 f Outdoorunitabnormal 9 3 Outdoor unit abnormal utd unit abnormal __6 140 Outdoor unit abnormal 1 For the indoor failu only running LED ON remote receiver will indicate 2 For the outdoor failu timer LED and running LED will indicate timer LED of remote receiver stands for ten s place and running LED stands for one s place timer LED will flash firstly 2 seconds later running LED will flash too Afer that 4 seconds later they will flash in turns again Flash times equals to the failure code of outdoor plus 20 For example failure code of outdoor is 2 the indoor unit should display 22 As a result timer LED flashes twice firstly then running LED flashes twice 3 To get much more details of outdoor unit failure Please refer to the the outdoor unit trouble shooting list Indoor unit DC fan motor abnormal 0 144 6 2 Trouble Shooting Trouble 1 No display on the operation panel PCB is faulty _ replace it start check if display panel and the unit matched well no yes t the red diode and green diode no on indoor PCB flash in turn yes check if display panel is 12V power supply yes display panel circuit is damaged replace it Trouble 2 Sensor failure start as per the wiring d
43. After compressor running for 3 minutes Sensor is detected below 20 or over 1000 for 60 seconds Suction temp sensor abnormal Ambient temp sensor abnormal Discharging temp sensor abnormal unication between indoor and outdoor abnormal Indoor unit can not be inspected for 4 minutes continuously resumable resumable resumable resumable resumable Lack of refrigerant or discharging If it occurs 3 times in 1 hour confirm the failure pipe blocked If it occurs 3 times in 1 hour confirm the failure 4 way vavle converse abnormal Non resumable Non resumable Over current in course of compr If it occurs 3 times 1 hour confirm the failure the former twice will essor frequency going down not alarm Over current protection in course of compressor fixed speed opera tion detected by software Module temp too high or module Over current protection in course of compressor frequency going up If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm down detected by software If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm From moudle board Without connection to compressor High voltage protection for module Low voltage protection fo
44. Consult the dealer for necessary measures to take e When relocating the air conditioner consult the dealer or a specialist Improper installation may result in water leak electric shock or fire e After completing the service work check for a refrigerant gas leak If leaked gas refrigerant is exposed to a heat source such as fan heater stove and electric grill noxious gases may form Only use specified parts Have the unit professionally installed Improper installation may cause water leak electric shock smoke or fire Children should be supervised to ensure that they do not play with the appliance 59 Safety Precautions Precautions for Handling Units for Use with R410A A Caution Do not use the existing refrigerant piping The old refrigerant and refrigerator oil in the existing piping contain a large amount of chlorine which will cause the refrigerator oil in the new unit to deteriorate e R410A is a high pressure refrigerant and the use of the existing piping may result in bursting Keep the inner and outer surfaces of the pipes clean and free of contaminants such as sulfur oxides dust dirt shaving particles oils and moisture Contaminants inside the refrigerant piping will cause the refrigerant oil to deteriorate Use a vacuum pump with a reverse flow check valve e f other types of valves are used the vacuum pump oil will flow back into the refrigerant cycle and cau
45. Fig 11 2 Drilling holes for anchor bolts and installing the anchor bolts With a concrete drill drill four 12 7 mm dia Holes Fig 12 Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer Fig 13 Fig 7 Arrange the drain hose lower than this portion x NO NO Z gt Drain hose Fig 8 Fig 9 900m S Drilling position Installation amp for anchor bolt 200m VAY template Ceilling Wall Drilling position for piping Fig 10 Rear Install the drain hose in the direction Right Fig 11 Fig 12 Fig 13 81 Installation Procedure 3 Installing brackets Install the brackets with nuts washers and spring washers Fig 14 4 Installing indoor unit Reset the hex bolts as shown in Fig 15 Apply the indoor unit to the brackets Fig 16 Now securely tighten the hex bolts in both sides Fig 14A Fig 14B Bracket Left Bracket Right N Spring washer Special nut Bracket Fig 15 Hex bolt H Indoor unit I 8 to 13mm 7 Fig 16 22 gt Bolt Bracket Indoor unit OT 5 Installing the drain hose Select whether the drain hose will be connected to the left or right side Fig 2 Insert the drain hose into the drain pan then secure the drain hose with a nylon fastener Fig 5
46. Outdoor ambient temp 56 160pulse E 3 3 5 When discharging temp Td is too high or too low modify the EEV angle mode Modification process Max modification Cooling If TD gt 106 degree and 1 degree 2 minutes open 3 angle keeps between 106 50 Cooling If TD 50 degree and 1 degree 2 minutes open 3 angle keeps between 50 106 Heating If TD gt 100 degree and 1 degree 2 minutes open 3 angle keeps between 100 50 Heating If TD 50 degree and 1 degree 2 minutes open 3 angle keeps between 50 100 3 4 4 way valve control in heating 50 later after compressor start up the 4 way valve start to operate When compressor stops or unit is not in heating mode the 4 way valve is closed after compressor stop for 2 minutes and 55s compressor 4 OFF 50 E 2 minutes and 55s lt 3 5 Control of defrosting heating In heating mode defrosting temp sensor Te will check the frosting condition of outdoor heat 124 exchanger and make defrosting control 3 5 1 Enter condition After the unit is in heating for 10 minutes and compressor run for 45 minutes in all according to check the defrosting temp sensor Te and outdoor ambient temp sensor Tao if they can meet the following condition entering in defrosting operation 1 E Tao lt 6 E 2 6 E lt lt 5 TesCxTao a Herein 8 E
47. T TT ied Max refrigerant pipe length Max difference in level n D Refrigerant pipe 18 YHUJYHO36BAR A X YHUJYHO48BAR A X YHFJXHO36BAR FX YHFJXHO48BAR FX Capacity Btu h 31739 42000 EER Capacity 47104 Capacity 13 8 5 5 15 1 nput 4083 2000 6000 Rated current COP COP Heating P design 10 C Moisture Removal Max input consumption Max current tarting current Operation Control YHFJZHO36BAR AFX YHFJZHO48BAR AFX YORK Rated Heating Wired amp Wireless umber of row in spacing in material Hydrophilic Aluminium ube outside diameter mm Inner Grooved copper tube mm 1070x39 9x252 1350x39 9x252 nput W 198 Output Indoor fan motor Capacitor uF 5 5 Speed Hi Me Lo rpm 1145 1092 956 1250 1150 1100 Indoor air flow at 0 50 100 Pa Hi Me Lo 1630 1537 1375 2000 1800 1400 5 noise level Sound power level dB A ds noise level Sound pressure level Hi dB A 49 45 43 53 51 49 Indoor dimension WxDxH m 1298x240x700 1580x240x700 acking WxDxH m 1500x315x790 1710x315x790 54 1 55 i m P 15003155790 EN k Fi Fi Hydrophilic Aluminium Hydrophilic Aluminium T 7 7 3 Outdoor coil TYPE outside diameter Tube material idth 7 4 N oo A mare w D 00 5 9 9 c B 9 5 g I EL Tube material Inner Grooved copper tube
48. Wrap the insulation drain hose around the drain hose connection Fig 6 Be sure to arrange the drain hose correctly so that it is leveled lower than the drain hose connecting port of the indoor unit Fig 17 Fig 17 Remove the hole cover Arrange the drain hose Drain hose lower than this portion O OK When drain hose is arranged backward Secure the drain hose with the VT wire Fig 18 Fig 18 Piping hole Base Bottom VT wire hole Intake grill Pass the drain hose through here Cut the grill VT wire Drain hose 82 Installation Procedure CONNECTING THE PIPING Table 1 1 Flare processing Pipe Flare nut 1 Cut the connection pipe with pipe cutters so that the Small pipe Small width across flats 22mm pipe is not deformed 2 Holding the pipe downward so that cuttings cannot enter the pipe remove the burrs 3 Remove the flare nut from the indoor unit pipe and outdoor unit and assemble as shown in Table1 and L dimension insert the flare nut onto the pipe and flare with a La flaring tool Large pipe Large width across flats 24mm Fig 1 Width across flats 7 4 Check if the flared part L Fig 1 is spread uniformly N and that there are no cracks Model Pipe Diameter of pipe Dimension mm A Liquid pipe 6 35mm 1 4 12K 1 0 1 2 Gas pipe 9 52mm 3 8 iquid pi 6 35 1 4 18K Liquid pipe mm
49. e Use copper conductor only Selection of size of power supply and interconnecting wires Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 296 voltage drop Circuit breaker Power source Earth leakage breaker Switch breaker Overcurrent protector mini imi Switch Leak A rated capacity A breaker A current mA If the supply cord is damaged it must be replaced by the manufacturer or itsservice agent or similar qualified person f the fuse of control box is broken please change it with the type of 25A 250V e The wiring method should be in line with the local wiring standard The power cable and connecting cable should be self provided e All the cables shall have got the European authentication certificate During installation when the connecting cables break off it must be assured that the grouding wire is the last one to be broken off e The breaker of the air conditioner should be all pole switch and the distance between its two contacts should not be no less than 3mm Such means for disconnection must be incorporation in the fixed wiring e The distance between its two terminal blocks of indoor unit and outdoor unit should not be over 5m If exceeded the diameter of the wire should be enlarged according to the local wiring standard Aleakage breaker must be installed Wiring procedure 1
50. long pipe supports shall be provided every 1 5 2m to prevent wavy form Central piping shall be laid out according to the right figure Take care not to apply external force onto the drain pipe connection part Down slope above 1 100 x Down slope above 1 100 S type elbow Pipe and insulation material Pipe Rigid PVC pipe VP20 mm internal diameter Outside Slant Foamed PE with thickness above 7 mm Hose Drain pipe size 3 4 PVC pipe The hose is used for adjusting the off center and angle of the rigid PVC pipe Directly stretch the hose to install without making any deformation The soft end of the hose must be fastened with a hose clamp e Please apply the hose on horizontal part Insulation treatment Wrap the hose and its clamp up to the indoor unit without any Subsidiary insulation Insulation clearance with insulating material as shown in the figure Rigid PVC pipe Hose Hose clamp Drain confirmation During trial run check that there is no leakage at the pipe connection part during water draining even in winter 96 Installation Procedure Electrical wiring Z WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for Electrical wiring
51. to E g m Outdoor unit 54 After finishing connection of refrigerant pipe it shall perform air tightness test The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown e The gas and liquid valve are all in close state In order to prevent the nitrogen entering the circulation system of outdoor unit tighten the valve rod before giving pressure both gas and liquid valve rods Low pressure piezometer High pressure piezometer 7 stop valve totally closed Gas side Indoor Outdoor Completely tightened Flare part 1 Dropping Nitrogen tank Indoor units Outdoor units stop valve totally closed Liquid side 1 Pressurize for over 3 minutes at 0 3MPa 3 0 kg cm 2 Pressurize for over 3 minutes at 1 5MPa 15 kg cm g Alarge leakage will be found 2 Sweat Bat 3 Pressurize for about 24 hours at 3 0MPa 30 kg cm g A small 4 of nitrogern leakage will be found Large slip on dd Check if the pressure drops Service hose 4 If the pressure does not drop then pass If the pressure drops then please check the leaking point When pressurizing for 24 hours a variation of 1 C in the ambient temperature will cause a variation of 0 01MPa 0 1 kg cm g in pressure It shall be corrected durin
52. 1001x39 9 x 309 External static pressure Indoor noise level Sound power level Hi Me Lo Indoor noise level Sound pressure level Hi Me Lo Unit WxDxH Indoor dimension acking WxDxH ee Number of row Outdoor ube outside diameter Tube material Coil length x height x width Number of circuit 50 100 50 100 63 61 59 55 63 61 59 55 50 48 46 42 mm mm k k dB A dB A 50 48 46 42 1135x742x270 1300 850 380 45 4 51 3 g g mm mm Inner Grooved copper tube mm 855 x38 1x792 1 55 Hydrophilic Aluminium Inner Grooved copper tube 960 x39 9x792 8 in 4 out Rotary 24333 hermal protector Refrigerant oil Capacity Input Compressor Rated current RLA W W 2200 60Hz 120 ml 870 2200 60Hz 51 27 Outdoor noise level Sound powerlevel aa 6o O utd oo unit WxDxH secu eee dimension WxDxH mm __1040 430 1000 10404301000 REM ls Ri 0A 0A Liquid side w 7 refrigerant ena m 3 j m Wpicsionara i Application area YHEJZH028BAR AGX YHEJZHO36BAR AGX YORK 28 Unit YHEJZHOA8BAR AGX YHEJZHO48BAS AGX Model name YORK Outdoor YHUJYHOA8BAR A X YHUJYHOA8BAS A X Indoor YHEJXHOA8BAR GX YHEJXHOA48B
53. 3 1 30 6 2 5 A 5 AN A 68 E COP IW W 4 42 kW Ha NEM AMEN ____ 3 umber of row in spacing mm Fin material Hydrophilic Aluminium Hydrophilic Aluminium Tube outside diameter 7 Tube material copper Inner Grooved copper tube Coil length x height x width 1350x39 9x252 1350x39 9x252 i TW SE Input W 198 198 Indoor fan motor P NN Indoor noise level Sound pressure level Hi dB A 53 51 49 53 51 49 Indoor coil Me Lo Unit WxDxH m 1710 315 790 H 1 i Indoor dimension Packing WxDxH t Hydrophilic Aluminium 7 94 Inner Grooved copper tube 970x43 5x1200 Coil length x height x width 792x38 1x995 Number of circuit 9 Rotary Capacity 47711 Compressor Rated current RLA 4270 Thermal protector Refrigerant oil 870 Number of row Po Finmaterial Hydrophilic Aluminium Tube outside diameter 7 94 Outdoor coil Inner Grooved copper Tube material tube SE C _ 28 SX eS DIN 21 YHFJZHO48BAS AFX YHFJZHOG0BAS AFX YORK YHUJYHOA48BAS A X YHUJYHOGOBAS A X Indoor YHFJXH048BAR FX YHFJXHO60BAR FX Input W 257 120 Outdoor fan Output 00 motor Outdoor noise level Sound pressure level dB A dimension Outdoor weight Rep S E T R410A iria 8300 siae mm Max refrigerant pipe length Max difference in level Operation tempe
54. 4 or thicker pipe for this purpose Secure the elevation as high as possible approx 100 mm VP 30 e The stiff PVC pipe put indoor side should be heat insulated A downhill grade of 1 100 or more f Avoid putting the outlet of drain hose in the places with irritant gas generated Do not insert the drain hose directly into drainage where the gas with sulfur may be generated g Because the drain spout is at the position which negative pressure may occur So with the rise of water level in the drain pan water leakage may occur In order to prevent water leakage we designed a backwater bend The structure of backwater bend should be able to be cleaned AS the right figure shown E H1 100mm or the static pressure of use T type joint The backwater bend is set near the air air sending motor conditioner H2 1 2H1 or between 50 100mm As figure shown set a backwater bend in the middle of drain hose Drainage Test 1 Conduct a drainage test after completion of the electrical work 2 During the trial make sure that drain flows properly through the piping and that no water leaks from connections 3 In case of a new building conduct the test before it is furnished with the ceiling 4 Be sure to conduct this test even when the unit is installed in the heating season Procedures a Supply about 1000 cc of water to the unit through the air outlet using a feed water pump
55. 6INO TINNVd IVILINSO NVA 130 YHEJXH028 36 48BAR GX ejesueduuoo noullAA N338H9 MOTI3A 9 A ALIHM M 002 MOV IH p ZMS pue LMS 195 jou pinous 7 Jeuondo ped YOSNAS YOSNAS HOLIMS 19074 uL dial dal LINN YOOGLNO OL WOO A 1 LNO LNO 8LNO SNO O A L L 1 3504 WINOO T SHO H W 1 N 6NO 8NO JNO N N ONIMS W 440 _ Buipuejs 20014 JJO NO 9 L MS pna JJO NO SIMS 440 eyessey 440 JJO EAS 9 LMS ZIMS 00009 330 00087 340 0009 NO 00082 440 NLA ELMS 5 L LMS 2 MSTIONINOO WOOM NO NO LMS CMS EEEE FLNO OLNO 6LNo TVHLN32 N N T3NNvd 1431 NMOG dn 131 YHKJXH028 36 48 60BAR FX YHFJXH028 36 48BAR FX YHGJXH048 60BAR GX N49 9 ejesueduioo eunjejeduie _ Buipueis 100154 NO 00009 440 NO NO ejesueduioo 440 NO 00097 440 NO NO NO NO 00095
56. Aluminium Tube outside diameter outside diameter 94 Tube material Sinner Grooved copper tube Inner Grooved copper tube Coil length x height x width 960 x39 9x792 792x38 1x995 Number of circuit of circuit 8 in 4 out MM Capacity 24333 264 33718 464 2200 60Hz 3010 9 8 8 3 Refrgerantoi Refrgerantoi 870 0 180 Output W 100 151 0 7 m 99 Outdoor air flow m3 h 3500 4200 Outdoor noise level Sound power level dB A 9 Outdoor noise level Sound pressure dB A level Unit WxDxH 948x340x840 1008 410 830 Outdoor dimension Packing WxDxH m k 65 weight Gross k m m 1040x430x1000 1130x490x930 g 82 RA10A Refrigerant 2700 2850 Liquid s side m g m 15 88 19 05 7 Refrigerant pipe Max refrigerant pipe length m 3 50 2 4 0 Ambient temperature range Cooling L 10046 10046 Ambient temperature range Heating L 15024 15024 Application area Operation temperature range 16030 16030 12 YHKJZH048BAS AFX YHKJZH060BAS AFX Model name YORK Outdoor 48 YHUJYHOGOBAS A X YHKJXHO48BAR FX YHKJXHOGOBAR FX Power supply V Ph Hz 400 3 50 60 400 3 50 60 Capacity 12 1 6 0713 8 14 4 3 7 15 1 Rated Cooling O Rated Rated curem Heating SCOP Moisture Removal ee Max input consumption w 6000 6500 A 1 5 Start
57. Equipment Refrigerant recovery Refrigerant Cylinder Refrigerant charging Write down the refrigerant type Pink in color at the top of the cylinder Refrigerant Cylinder Charging Port Refrigerant charging Hose diameter larger than the conventional ones Flare Nut Connecting the unit to piping Use Type 2 Flare nuts 2 Tools and materials that may be used with R410 with some restrictions Tools Materials Use Notes Gas leak detector Detection of gas leaks The ones for HFC type refrigerant may be used Vacuum Pump Vacuum drying May be used if a reverse flow check adaptor is attached Flare Tool Flare machining of piping Chages have been made in the flare machining dimension Refer to the next page Refrigerant Recovery Equipment Recovery of refrigerant May be used if designed for use with R410A 3 Tools and materials that are used with R22 or R407C that can also be used with R410A Tools Materials Use Notes Vacuum Pump with a Check Valve Vacuum drying Bender Bending pipes Torque Wrench Tightening flare nuts Only 12 70 1 2 and 15 88 5 8 have a larger flare machining dimension Pipe Cutter Cutting pipes Welder and Nitrogen Cylinder Welding pipes Refrigerant Charging Meter Refrigerant charging Vacuum Gauze Checking vacuum degree 4 Tool and materials that must not used with R410A Tools Materials Use Notes Charging Cylinder Refr
58. Evacuate the equipment for 1 hour after 650Pa has been reached After envacuating leave the equipment for 1 hour and make sure the that vacuum is not lost 5 Operating procedure when the vacuum pump is stopped In order to prevent a backflow of the vacuum pump oil open the relief valve on the vacuum pump side or loosen the charge hose to drawn in air before stopping operation The same operating procedure should be used when using a vacuum pump with a check valve Charging Refrigerant R410A must be in a liquid state when charging Reasons is a pseudo azeotropic refrigerant boiling point R32 52 R125 49 C and can roughly be handled in the same way as R22 however be sure to fill the refrigerant from the liquid side for doing so from the gas side will somewhat change the composition of the refrigerant in the cylinder Note n the case of a cylinder with a syphon liquid R410A is charged without turning the cylinder up side down Check the type of cylinder before charging Remedies to be taken in case of a refrigerant leak When refrigerant leaks additional refrigerant may be charged Add the refrigerant from the liquid side Characteristics of the Conventional and the New Refrigerants Because R410A is a simulated azeotropic refrigerant it can be handled in almost the same mammer as a single refrigerant such as R22 Howerver if the refrigerant is removed in the vapor phase the composition of the refrigerant i
59. Grooved copper tube 840 x39 9x700 1 65 Hydrophilic Aluminium 7 94 3 3 3 3 Inner Grooved copper tube 840 x39 9x700 3 3 Coil length x height x width Number of circuit Rotary Compressor Input 1245 N RN Rotary 13992 48 1245 hermal protector 120 120 Refrigerant oil 500 500 3 II 25 YHDJZH024BAR AGX YHEJZH024BAR AGX YORK YHUJYHO24BAR A X YHUJYHO24BAR A X Indoor YHDJXH024BAR GX YHEJXHO24BAR GX Input W 85 85 Outdoor fan Output motor Outdoor noise level Sound power leve BB dimension T iria Max refrigerant pipe length Max difference in level D Refrigerant pipe 26 Model name YORK in material Tube outside diameter Rated Heating Indoor coil YHEJZHO36BAR AGX YHUJYHO36BAR A X YHEJXHO36BAR GX 230 1 50 60 32080 9 4 2 0 110 1 Unit YHEJZHO28BAR AGX Indoor YHEJXHO28BAR GX 2 Btu h kW min imax 3175 500 3800 14 3 W 2 96 W kW mini max 9 1 2 0 19 6 max 2465 500 3800 2887 500 13800 13 2 W 3 53 W W 34811 10 2 2 0 111 0 4500 20 0 Wired amp Wireless CW Hydrophilic Aluminium 7 Tube material Indoor air flow at 0 50 100 Pa Hi Me Lo Inner Grooved copper tube mm 1001x39 9 x 309 W 375 W 207 A rpm 1200 1100 1000 1200 1100 1000 2090 1970 1792 2090 1970 1792 Inner Grooved copper tube
60. Remove set screws on the side before taking off the front panel toward the direction 2 Connect wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the terminal block 3 Route the wires in a proper way and penetrate the wires through the opening for electrical wiring on the side panel WARNING INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIGURE BELOW INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE FOR 18K Outdoor unit 69 Model JHUJYH018BAM A X 815 Connecting wiring 460 75 Power cable gt 3G2 5mm 57 4 Piping and wiring installation outdoor unit Carefully read the following information in order to operate the air conditioner correctly Below are listed three kinds of Safety Precautions and Suggestions WARNING Incorrect operations may result in severe consequences of death or serious injuries AN CAUTION Incorrect operations may result in injuries or machine damages in some cases cause serious consequences INSTRUCTIONS These information can ensure the correct operation of the machine Symbols used in the illustrations Indicates an action that must be avoided Indicates that important instructions must be followed Indicates part which must be grounded
61. as possible not to crush the pipe Liquid 35 14 2 17 2 e When connecting pipe hold the pipe centre to centre and then Liquid pipe 9 52mm 32 7 39 9 screw nut on by hand refer to Fig 612 7 5 60 Be careful not to let foreign matters such as sands enter Sas pipe Gas pipe 15 88 61 8 75 4 Gas pipe 19 05 97 2 118 6 Forced fastening without centering may damage the threads and cause a gas leakage 68 Installation Procedure Air Tightness Test After finishing connection of refrigerant pipe it shall perform air tightness test The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown e The gas and liquid valve are all in close state In order to prevent the nitrogen entering the circulation system of outdoor unit tighten the valve rod before giving pressure both gas and liquid valve rods Low pressure piezometer High pressure piezometer stop valve totally closed E Gas side Indoor Outdoor _ _ Meter separator Completely tightened Flare Completely tightened gt Flare parti _ Dropping valve Nitrogen tank Indoor units Outdoor units stop valve totally closed Liquid side 1 Pressurize for over 3 minutes at 0 3MPa 3 0 kg cm g 2 Pressurize for over 3 minutes at 1 5MP
62. bending radius should be 30 to 40 mm or longer Q Connecting the pipe of gas side first makes working easier Q The connection pipe is specialized for R410A Half union Flare nut w0 Q 2 Pipe Diameter 6 lFastening torque ZS Jo Liquid side6 35mm 1 4 18 _ side 12 7mm 1 2 5 Spanner Torque wrench Gas side 15 88mm 5 8 60 N m Forced fastening without careful centering may damage the threads and cause a leakage of gas Be careful that matters such as wastes of sands water etc shall not enter the pipe CAUTION The standard pipe length is Cm If it is over Dm the function of the unit will be affected If the pipe has to be lengthened the refrigerant should be charged according to E g m But the charge of refrigerant must be conducted by professional air conditioner engineer Before adding additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump then charge additional refrigerant f Outdoor Unit Bmax D E Outdoor unit JHUJYHO18BAM A X 15 25 9 7 20 Indoor unit Indoor unit Outdoor unit Max Elevation Amax In case the elevation A is more than 5m oil trap shoud be installed every 5 7 Length Bmax In case the pipe length B is Oil trap Indoor unit more thanDm the refrigerant M j should be charged according
63. drain pan hole XX Paper pattern 5 n n Screw accessory I Screw accessory II Fix the paper pattern Installation Procedure REFRIGERANT PIPING As for outdoor piping please refer to installation Manual of outdoor unit Outdoor is precharged with refrigerant Be sure to see the Fig 1 when connecting and removing piping from unit e For the size of the flare nut please refer to Table 1 e Apply refrigerant oil at both inside and outsid of Iflare nut Tighten it band tight 3 4 turns then tighten it Use torque specified in Table 1 Too much force may damage flare nut causing gas leakage Check piping joints for gas leakage Insulate piping as shown in Fig below Cover joint of gas piping and insulator 7 with seal Torque spanner Apple refrigerant oil j y Piping joing Flare nut spanner Medium size seal pad G accessory Cover the piping joint with seal pad 2 Clamp 3 Aye Insulator accessory 8 For liquid pipe 4 2 gt Insulator accessory 7 N Gas pipe For gas pipe Liquid pipe Table 1 INSTALLATION OF WATER DRAINAGE PIPE 1 Install water drainage pipe Pipe Tighten i A mm Flare shape size torque 6635 1420 1720 _ 144 176kgf cm 93797 9 52 3270 3990N cm _ 333 407kgf cm 12 0 12 4 12 7 4950 6030N
64. e Electrical wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires Use copper conductor only Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals Indoor unit terminal block x Outdoor unit terminal block 97 Med ESP DUCT Installation Procedure Indoor Unit NOTE All wiring of this installation must comply with NATIONAL STATE AND LOCAL REGULATIONS These instructions do not cover all variations for every kind of installation circumstance Should further information be desired or should particular problems occur the matter should be referred to your local distributor WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH EQUIPMENT MALFUNCTION AND OR PROPERTY DAMAGE Preparation of indoor unit Before or during the installation of the unit assemble necessary optional panel etc depending on the specific type Select places for installation satisfying following conditions and at the same time obtain the consent on the part of your client user a Places where chilled or heated air circulates freely When the installation height exceeds 3m warmed air stays
65. fastening without careful centering may damage the threads and cause a leakage of gas Q Pipe Diameter lFastening torque J Liquid side6 35mm 1 4 18N m Liquid Gas side9 52mm 3 8 42 N m Gas side 12 7mm 1 2 55N m Spanner Torque wrench Gas side 15 88mm 5 8 60 N m Be careful that matters such as wastes of sands water etc shall not enter the pipe CAUTION The standard pipe length is C m If it is over D m the function of the unit will be affected If the pipe has to be lengthened the refrigerant should be charged according to E g m But the charge of refrigerant must be conducted by professional air conditioner engineer Before adding additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump then charge additional refrigerant Es Outdoor unit Indoor unit lutdoor Unit Anax Bnax C JHUJYHO12BAM A X 10 15 5 Indoor unit D 7 20 Max Elevation Amax In case the elevation A is more than 5m oil trap shoud be installed every 5 7 Oil trap Max Length Bmax Incase the pipe length is Y Indoor unit more thanDm the refrigerant should be charged according to E g m E 46 After finishing connection of refrigerant pipe it shall perform air tightness test The air tightness test adopts nitrogen tank to giv
66. imported from top Place ensures enough space for maintenance e The pipe length between indoor and outdoor unit is in the permitted limit referring to outdoor unit installation part The indoor unit outdoor unit electric wire and connection wire is at least 1m away from television and radio This is to avoid the image disturbance and noise caused by the above mentioned home appliance Even if 1m away if the electromagnetic wave is too strong it can also cause noise indoor unit can install on the ceiling which height is no more than 3m elnstall and use the hoisting screw Check if the installation place can bear the weight of unit assembly If not certain strengthen it before install the unit Over 100 Over 900 Checking meatus Air 600 600 6 N gt Airin gt Ceiling 1 Installation for indoor unit 1 The position relation among hoisting screw unit mm 1270 853 1103 2 necessary cut the opening installation and checking needed on the ceiling If having ceiling Before installation finish the preparation work of all the pipes refrigerant drainage and wire wire controller connection wire indoor and outdoor unit connection wire of indoor unit so that after installation they can be immediately connected with outdoor unit e Cut the opening on the ceiling Maybe it needs to strengthen the ceiling
67. install for fresh air intake refer to Fresh air intake 2 Air filter XN intake grille Side cover A Right side Side cover A Left side 2 Location of ceiling supension bolts 30mm 30mm gt ia Dimensions Space Required for installation Suspension bolt pitch 1530mm 10mm 155mm co 300mm INDOOR UNIT TOP VIEW x SSL i Suspension bolt should extend outward 30 to 50mm For half concealed installation Supension bolt pitch should be as shown below 40mm Ceiling Opening 1530mm 40mm lt gt tt LOLOL oe ce docena bolt should extend outward 30 to 50mm BESS Ceiling panel 87 Installation Procedure 3 Drilling the holes and attaching the suspension bolts Ceiling panel Special nut A included 1 Drill 25mm holes at suspension bolt locations The two special nuts are provided with the unit The M10 nut must be obtained locally 2 Install the bolts then temporarily attach Special nuts A and B and a normal 10 to 15 mm M10 nut to each bolt Bolt strength 980 to 1470 100 TO 150 kgf wawawa Special nut B included M10 nut Obtained locally If using anchor bolts 1 Drill holes for anchor bolts at the locations at which you will set the suspension bolts Note that anchor bolts must be obtained locally 2 Install
68. is cancelled After water pump is forced to run for 5 minutes indoor unit will be back to normal state 13 Compulsory defrosting operation 13 1 After indoor receives the compulsory defrosting signal it will send continously the signal to outdoor for 10 times in this period indoor unit will work normally and it will enter defrosting operation until it receives the enter defrost signal from outdoor unit 13 2 Wired control type In heating mode make a jumper for D2 to enter compulsory defrosting 13 3 Remote control type In heating mode high speed 30 C press SLEEP button 6 times and the buzzer will sound 3 times then enter the manual defrosting 14 Trial operation 14 1 Enter condition A Wired control type In OFF state of COOL or HEAT mode press ON OFF button for over 5 seconds to enter the cooling or heating trial operation B Remote control type In OFF state keep pressing ON OFF button until 5 seconds later the buzzer sounds twice then enter the cooling or heating trial operation 14 2 Response in trial operation A Cooling trial operation indoor sends S CODE SD to outdoor indoor at high speed set temp 16 C B Heating trial operation indoor sends S CODE SF to outdoor indoor at high speed set temp 30 C C In this period anti freezed and overheat functions are invalid 14 3 Quit condition A Receiving the signal of cancelling trial operation from wired controller or remote controller B After trial ope
69. j ems 599811118 00009 r3 a acy wi an a s o 1900087 Mm I cH INdSI OL 1 3 M cm Vias oa 21 5 I 1 ii M LNO ZNO NO 9NO SNO ZNO 8NO GNO OLNO LL nes 9MS LMS pos vezi 84987521 9 E m MOSS3HdWOO 0000 NO N FS E MOLOV3MH PMS SMS SIS 000 1 0 ZMS EMS diha wis ru 23 roo rh rh WAY A n B dazi 11 4 54 Nod V 91 2 022 L3snd Old 405 H 6LNO 109NO 2 NOS c IBIND II i I il l ca 224 od oa 194 90 I E I ALIOVdVO I3ATVA ANTWA YMSLVSH SATIVA YOLOW IAWYdS IGVOINN L _ L 8 __ 2206090910 LINN YOOALNO dO WVSOVIG 118 3 Main control functions 3 1 Refrigerant diagram Josues quie YHUJYHO24BAR A X JeuieJjs epis seb dojs Aem ues duel 109 edid epis dois 2 UOISUEdX9 Josse
70. protection in course o compressor frequency going down detected by software rotection of over current in course ES p Module abnormal if it occurs 3 times 1 hour confirm the failure of compressor fixed speed operation Communication abnormal between connecting board and module It can not get the feedback from module after communicating for 4 minutes If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm Compressor overcurrent Non resumable resumable Non resumable resumable Non resumable Compressor blocked or abnormal If it occurs 3 times in 1 hour confirm the failure the former twice will operation not alarm After compressor starts up if TD is over 1157 10 seconds later high compressor stops if it occurs 3 times in 1 hour confirm the failure If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm DC fan motor faulty Non resumable Non resumable Non resumable Sensor is detected below 20 or over 1000 for 60 seconds but in cooling mode this sensor failure will not be dealt with and in defrosting or within 6 minutes after defrosting it will not alarm Outdoor defrosting temp sensor abnormal If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm Sensor is detected below 20 or over 1000 for 60 seconds but in frosting or within 6 minutes after defrosting it will not alarm
71. saving lt Automatic control Precise control The temperature sensor can measure the temperature precisely with only 0 5 C tolerance which transfers the exact requirement to the system to adjust the compressor frequency accordingly Once reach the set temperature the system adjust the frequency smoothly according to the real time request and always maintain the temperature without fluctuation lt Wider operation range Haier DC inverter system provide much wider working range that is suitable for special cooling heating requirement The Unitary Smart DC inv outdoor unit default production with AC fan motor DC fan motor is for optional choice with additional cost 2 Specifications JHUJYH012BAM A X Model Unit Cooling Heating KW 3 5 3 4 Capacity rated Btu h 11945 11330 Phase 1 1 Powersupply Frequency Hz 50 50 Voltage V 230 230 Moisture Removal L h 1 6 1 6 Running Current Rated A 5 7 6 3 Power Consumption Rated W 1080 995 SEER SCOP 5 1 36 m Liquid mm 06 35 Piping Connection Gas mm 09 52 external diameter Drain mm 016 Heat Insulation Both Liquid and Gas Pipes Max piping Length m 10 Max Level Difference m 5 Chargeless m 5 Amount of Additional Charge of g m 20 Refrigerant Outdoor unit Casing color White Type Rotary Compressor Model DA89X1 C20FZ compressor Mot
72. that there is no gap Secure both ends of the heat insulation material using nylon fasteners Coupler heat insulation large Nylon fastener large 2225552 Coupler pipe large f p No gap 727727771 ZZ N Ni Indoor unit lt Coupler pipe small Indoor unit Wy 0027777 ZZ _ d Coupler heat Coupler heat insulation small n insulation Nylon fastener small When using an auxiliary pipe make sure that the fastener used is insulated in the same way Note When installing the unit on the floor fix the four rubber base feet in the accessories on the bottom plate of the unit with four 4x16 screws and 4 flat washers as the position in the figure A A 4 1 rubber base foot 4x16 screw flat washer The bottom plate of the unit T 88 Installation Procedure INSTALLING THE DRAIN HOSE Install the drain pipe with downward gradient 1 50 to 1 100 and so there no rises or traps in the pipe e Use general hard polyvinyl chloride pipe VP25 outside diameter 38 mm During installation of the drain pipe be careful to avoid applying pressure to the drain point of the unit e When the pipe is long install supporters e Do not perform air bleeding Always heat insulate 8mm or over thick the indoor side of the drain pipe 2 ZZ ZZ zzzzZ
73. unit 2 slave unit 3 slave unit 4 slave unit 15 when the wiring controller is used to control many units the wiring controller communication address of indoor unit need be setted YHDJXH BAM GX dip switch setting ee S L9 por qe op a ofeKindsor nt Loo o J 18Kindoonnt 24Kindooumit o o Static pressure Opa 1 Staticpressuret0opa static pressure 20 tete pressure valid Room card invalid duet SS1ERA 134 2 Sign definition Indoor outdoor Tai 1 2 Ts Td Outlet Inlet mid Thick pipe mid Compressor Compressor Ambient Ambient Defrost pipe pipe coil of heat condenser suction discharging temp temp temp temp temp temp exchanger temp temp temp Tcomp1 2 Tset Set Temp compensation temp 3 Dry operation Tai 16 C indoor unit stops running and sends stop unit signal to outdoor Tai Tset indoor motor runs at low speed and sends stop unit signal to outdoor 4 Fan operation Indoor fan motor will run as the fan speed set on the remote controller or the wired controller and indoor unit will send the stop unit signal to outdoor 5 Auto operation 5 1 If the unit ent
74. valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water if there is gas leakage at the pipe connections and bonnets Insulation treatment Conduct insulation treatment on both the gas side and liquid side of pipes respectively The notch upward Attached detail view During cooling operation both the liquid and gas sides are cold and thus shall be 2 insulated so to avoid dew generation The insulating material at gas side shall be resistant to a temperature Indoor unit above 120 C The indoor unit pipe connection part shall be insulated Field piping side A ndm insulation tube Installation Procedure Drain Pipe A CAUTION In order to drain water normally the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation Improper hose connection may cause indoor water leakage Requirements 1 5m 2 The indoor drain pipe shall be thermal insulated a Support The connection part between the drain pipe and ATIS the indoor unit shall be insulated so as to prevent dew generation The drain pipe shall be slant downwards greater In ulati n s pplied by theruser than 1 100 The middle part shall not be of S type elbow otherwise abnormal sound will be produced The horizontal length of the drain pipe shall be less than 20 m In case of To the largest app 10cm
75. water inlet Then check if water leaks from the piping system and that drain flows through Pour water into a convex joint 1 the drain pipe normally Installation Procedure Air Duct ZZ Z z LL Lg L Installation work for air outlet ducts Air conditioner main unit Calculate the draft and external static pressure and select the length shape and blowout Blowout duct Ceiling surface E et duct Suction panel Blowout duct Silent panel e 2 spot 3 spot and 4 spot with 200 type duct are the standard B Special Optional or optional or specifications blowout marketatitem special inlet Opti nem t th Note 1 Shield the central blowout hole for 2 spot 2 Shield the blowout hole around the center for 3 spot Limit the difference in length between spots at less than 2 1 Reduce the length of duct as much as possible Bad example Bad example Good example Reduce the number of bends as much as possible Corner R should gt 2 gt 2 be as larger as possible Use a band etc to connect the main unit and the blowout duct flange e Conduct the duct installation work before finishing the ceiling Connection of suction exhaust ducts T State seeing from top of ES Exhaust hole a Fresh air inlet an Inlet can be selected from the side or rear faces depending on the kk 22 Xs I working conditio
76. wires with less than 2 voltage drop Circuit breaker Power source Earth leakage breaker Switch breaker Overcurrent protector minimum Switch Leak A rated capacity A 2 breaker A current mA 30 JHUJYH012BAM A X f the supply cord is damaged it must be replaced by the manufacturer or itsservice agent or a similar qualified person f the fuse of control box is broken please change it with the type of T 25A 250V e The wiring method should be in line with the local wiring standard e The power cable and connecting cable should be self provided All the cables shall have got the European authentication certificate During installation when the connecting cables break off it must be assured that the grouding wire is the last one to be broken off e The breaker of the air conditioner should all pole switch and the distance between its two contacts should not be no less than 3mm Such means for disconnection must be incorporation in the fixed wiring e The distance between its two terminal blocks of indoor unit and outdoor unit should not be over 5m If exceeded the diameter of the wire should be enlarged according to the local wiring standard leakage breaker must be installed Wiring procedure 1 Remove set screws on the side before taking off the front panel toward the direction 2 Connect wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the te
77. 00 3000 2000 1000 17000 16000 15000 14000 13000 12000 11000 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 16 10 18 12 20 14 20 14 22 16 5 21 15 22 16 Outdoor DB C gt 25 18 152 27 19 24 17 30 22 26 18 32 23 6 7 heating capacity 6 7 power input 4 5 heating capacity 4 5 power input 1 2 heating capacity 1 2 power input 1 0 heating capacity 1 0 power input 6 5 heating capacity 6 5 power input 7 6 heating capacity 7 6 power input m 12 10 heating capacity 12 10 power input 27 18 heating capacity 27 18 power input 20 15 cooling capacity 20 15 power input gt 25 18 cooling capacity 25 18 power input 32 23 cooling capacity 32 23 power input 35 24 cooling capacity 35 24 power input 40 26 cooling Capacity 40 26 power input 8 Indoor air velocity and temperature distribution Curves 8 1 AB a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution A E gre 153 8 2 For AC a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution
78. 0A Not to be used if used with R22 or R407C Tools Materials Use Notes Gauge Manifold Evacuating refrigerant charging 5 09 on the High pressure side Charging Hose Evacuating refrigerant charging Hose diameter larger than the concentional ones Refrigerant Recovery Equipment Refrigerant recovery Refrigerant Cylinder Refrigerant charging Write down the refrigerant type Pink in color at the top of the cylinder Refrigerant Cylinder Charging Port Refrigerant charging Hose diameter larger than the conventional ones Flare Nut Connecting the unit to piping Use Type 2 Flare nuts 2 Tools and materials that may be used with R410 with some restrictions Tools Materials Use Notes Gas leak detector Detection of gas leaks The ones for HFC type refrigerant may be used Vacuum Pump Vacuum drying May be used if a reverse flow check adaptor is attached Flare Tool Flare machining of piping Chages have been made in the flare machining dimension Refer to the next page Refrigerant Recovery Equipment Recovery of refrigerant May be used if designed for use with R410A 3 Tools and materials that are used with R22 or R407C that can also be used with RA10A Tools Materials Use Notes Vacuum Pump with a Check Valve Vacuum drying Bender Bending pipes Torque Wrench Tightening flare nuts Only 12 70 1 2 and 15 88 5 8 have a larger flare machining dimens
79. 180 67 28K 36K 948 60K ite N e je Installation Procedure Piping Connection 1 Piping diagram 24K 28K 36K 48K 1 phase 48K 3 phase 60K Flare connection 3 way stop valve Gas pipe Indoor X Outdoor unit R ok unit rs BE 3 way stop valve 2 Piping size Liquid pipe 9 52 0 8 24K 28K 36K Gas pipe 15 88x1 0mm 48K 1 phase 48K 3 phase Liquid pipe 9 52 0 8 60K Install the removed flare nuts to the pipes Gas pipe 19 05x1 0mm to be connected then flare the pipes 3 Limitations for one way piping length and vertical height difference 2x Vertical height difference Model One way piping length between indoor and outdoor 24K 28K 36K less than 30 m less than 20 m 48K 1 phase 48K 3 phase 60K less than 50 m less than 30 m Precautions for refrigerant piping Spanner e Do not twist or crush piping e Be sure that no dust is mixed in piping Bend piping with as wide angle as possible Joint e Keep insulating both gas and liquid piping Check flare connected area for gas leakage Spanner 2 Nut 4 Piping connection method e Apply refrigerant oil to the joint and the flange Pipe diameter Fastening torque N m bend a pipe give the roundness
80. 25 joint Pipe cover large field purchased for insulation Main unit 5 Rm A 5 P 25 Eien field purchased accessory Clamp accessory Adhesion Pipe cover for insulation feo field purchased accessory Secure the elevation as high as possible approx 100 mm VP 30 A downhill grade of 1 100 or more 290 325mm Drain hose Maximum local drain up dimension Joint for VP 25 Local procurement Installation Procedure Drain Pipe Drainage Test 1 Conduct a drainage test after completion of the electrical work Insert water supply hose 2 During the trial make sure that drain flows properly through the for 20 mm 30 mm to piping and that no water leaks from connections supply water 3 In case of a new building conduct the test before it is furnished uw 2 with the ceiling 4 Be sure to conduct this test even when the unit is installed in the Remove grommet Make sure to install heating season it back after test Procedures Attached drain hose clamp a Supply about 1000 cc of water to the unit through the air outlet Z using a feed water pump Main unit Drain piping b Check the drain while cooling operation Drain situation can be checked with transparent socket Before the electrical work has not been completed connect a convex joint in the drain pipe connection to provide a
81. 407C cannot detect R410A leakage Halide torch R22 or R407C leakage detector Items to be strictly observed 1 Pressurize the equipment with nitrogen up to the design pressure and then judge the equipment s air tightness taking temperature variations into account 2 When investigating leakage locations using a refrigerant be sure to use R410A 3 Ensure that is in a liquid state when charging Reasons 1 Use of oxygen as the pressurized gas may cause an explosion 2 Charging with R410A gas will lead the composition of the remaining refrigerant in the cylinder to change and then this refrigerant can not be used Vacuuming 1 Vacuum pump with check valve vacuum pump with a check valve is required to prevent the vacuum pump oil from flowing back into the refrigerant circuit when the vacuum pump power is turned off power failure It is also possible to attach a check valve to the actual vacuum pump afterwards 2 Standard degree of vacuum for the vacuum pump Use a pump which reaches 65Pa or below after 5 minutes of operation In addition be sure to use a vacuum pump that has been properly maintained and oiled using the specified oil If the vacuum pump is not properly maintained the degree of vacuum may be too low 3 Required accuracy of the vacuum gauge Use a vacuum gauge that can measure up to 650Pa Do not use a general gauge manifold since it cannot measure a vacuum of 650Pa 4 Evacuating time
82. 5 26 80 145 27 28 29 0 31 32 33 09 s s 2 o m o 5 5 171 Parts and Functions Remote controller wYORK V amp OFF c D ea stai ay om Hr 10 OR lt gt EBD ies TEMP _ Sale 2 6 SLEEP AIRFLOW 63 CLOCKHI TIME swinc e eee I SET 29 LIGHT LOCK CODE RESET 9 1 6 1 CODE Button Used to select CODE A or B which will be displayed on LCD Please select A without special explanation 2 LIGHT Button Control the lightening and extinguishing of the indoor LED 16 POWER SOFT Display 17 TEMP Display 18 TIMER OFF Display 19 CLOCK Display 20 TEMP Button 15 SIGNAL SENDING Display display board 21 FAN SPEED Button 3 TIMER Button 22 SWING Button 4 CLOCK Button 23 HEALTH AIRFLOW Button 24 POWER SOFT Button 25 SET Button 26 LOCK Button 5 SLEEP Button 6 TIME Button 7 MODE Button 8 ON OFF Button 9 TIMER ON Display 10 FAN SPEED Display lock will be cancelled 27 RESET Button 11 LOCK Display 12 SWING Display 13 SLEEP Display 14 MODE Display AUTO COOL Vi amp normal Operation mode DRY FAN e HEAT 3 Rem
83. 6 11 9 Ourdoor gt 16 12 19 15 24 18 148 YHUJYHO28BAR A X Heating capacity curves 12000 6 7 11000 4 5 10000 aa 9000 3 X 6 5 8 8000 e 7 6 S 7000 12 10 oO 6000 16 15 5000 4000 16 10 18 12 20 14 5 21 15 22 16 24 17 26 18 indoor DB WB Cooling capacity curves 10000 9000 8000 20 8 7000 25 5 6000 72 32 35 8 5000 e 40 4000 3000 18 12 20 14 22 16 25 18 27 19 30 22 32 24 indoor DB WB 149 YHUJYHO36BAR A X YHUJYHO36BAR A X heating capacity curves 6 7 heating capacity 13000 6 7 power 12500 input 12000 4 5 heating 11500 11000 4 5 power 10500 input 10000 0 1 heating gt cna 8500 0 1 power input EDD 2H heating 7000 capacity 6500 2 1 power input 6000 5500 6 5 heating 5000 capacity 4500 6 5 power input 4000 3500 7 6 heating 3000 capacity 2500 7 6 power input 2000 1500 12 10 heating 1000 capacity 500 12 10 power 0 input 16 10 18 12 20 14 5 21 15 22 16 24 17 26 18 16 15 heating indoor WB DB capacity 16 15 power input YHUJYHO36BAR A X cooling capacity curves 13000 12500 12000 11500 11000 10500 20 cooling capacity 10000 9500 20 power input 9000 8500 25 cool
84. 605 kW min max 16 0 3 7017 0 W min 4680 2000 6500 5 Qo m 0 o 9 lt D 2 2 5 5 o o gt zE 70 2 c Moisture Removal aq D Ef Max input consumption 6500 tarting current Operation Control 8 4 Wired amp Wireless in spacing 1 in material i ube outside diameter ube material Coil length x height x width Number of circuit nput Output Running current Speed Hi Me Lo Indoor air flow at 0 50 100 Eo 3 1 3 3 5 7 7 5 Q o mimiz 3 s 5 5 9 8 0 0 __ ________ 1070 860 690 Pa Hi Me Lo 2580 2070 1560 External static pressure 500150 2 noise level Sound power level dB A Indoor noise level Sound pressure level Hi dB A 50 46 42 Me Lo 1197 830 360 1430 940 420 0 7 2 5 10 12 Indoor fan motor W W W W W W W W kW W W A rpm Unit WxDxH acking WxDxH 5 Net Indoor weight Gross Number of row in spacing in material Outdoor coil ube outside diameter ube material Coil length x height x width Number of circuit ype Capacity Compressor Thermal protector Refrigerant oil 3 3 Indoor dimension 40 Lo 12 120 1400 k
85. 6BAR A X YHUJYHO48BAR A X YHKJXHO36BAR FX YHKJXHO48BAR FX Power supply V Ph Hz 230 1 50 60 230 1 50 60 Capacity 9 3 2 0010 3 12 1 6 0713 8 Rated Cooling i 5007826087 SEER 5 347826087 WIW Capacity Btu h 32030 55 43121 875 A Rated Rated current Heating 3 10 SCOP 1 Moisture Removal Max input consumption w 4500 6000 A 23 Staring x A dS SSS Operation Control Wired amp Wireless Wired amp Wireless E ELE NE Hydrophilic Aluminium Hydrophilic Aluminium Tube material Grooved copper tube Inner Grooved copper tube Number of circuit of circuit output motor Speed Hi Me Lo 680 610 530 680 610 530 Indoor air flow at 0 50 100 Pa Hi Me Lo 1600 1450 1300 1600 1450 1300 Indoor noise level Sound power level Hi dB A 62 60 57 Me Lo Indoor noise level Sound pressure level dB A 49 47 44 49 47 44 Hi Me Lo Unit WxDxH 840 840 290 840 840 290 Indoor dimension Packing WxDxH 930 930 390 930 930 390 s s kg pO Indoor weight Unit WxDxH m 950x950x60 950x950x60 Panel dimension Packing WxDxH m 985x985x115 985x985x115 ae tg 75 11 YHKJZHO36BAR AFX YHKJZHO48BAR AFX Model name YORK YHUJYHO36BAR A X YHUJYHO48BAR A X YHKJXHO36BAR FX 4 em Hydrophilic Aluminium SS
86. AR GX VIPh Hz 400 3 50 60 Btu h 41295 kW min max 12 1 5 6 13 6 max 4285 2000 6000 W W 2 82 W W Btu h 45895 kW min max 13 4 5 6 15 4 W min imax 4170 2000 16000 Rated Heating A W w 3 21 W W 6000 10 0 Wired amp Wireless in material Hydrophilic Aluminium Tube outside diameter 7 Inner 7 Copper Inner Grooved copper tube Coil length x height x width mm 1001x39 9 x 309 1001x39 9 x 309 B wo Ss N Indoor coil Tube material MEUS a W 350 W 240 2 ndoor tan motor rpm 1200 1100 1000 1200 1100 1000 Indoor air flow at 0 50 100 Pa Hi Me Lo 2090 1970 1792 2090 1970 1792 External static pressure 50 100 50 100 5 noise level Sound power level dB A Med noise level Sound pressure level Hi dB A 51 49 4743 51 49 4743 mm 1135 742 270 1300 850 380 k k 9 ee 9 Number of row mm Hydrophilic Aluminium Outdoor coil er of circuit Oy Nh ube outside diameter mm Hydrophilic Aluminium 7 94 Inner Grooved copper tube Coil length x height x width mm inner m copper 792x38 1x995 792x38 1x995 Rotary Capacity W h 33718 33718 Input W 3010 3010 Compressor Rated current RLA A hermal protector Refrigerant oil 120 870 3 29 Rumigcurent ____ a 08 Outdoor p 10 dimension WxDxH mm 3049093 3049093 a L
87. BAS A X YHUJYHOGOBAS A X power module YHUJYHOA8BAS A X YHUJYHO60BAS A X filter board 113 YHUJYHOA8BAR A X filter board YHUJYHO48BAR A X power module 31235 ANT 20 424 5591 ST N pue VNOLLdO N3d395 W0TIA 5 A YHUJYHO24BAR A X 5 1 2 Wiring diagram uoonjoq o8e3 oA y 03 191694 osn pue 110 HLIHM 193 sojnuiu 15801 38 112 03 VANS oq 39jes TOY ALLOG JHL 07 Id 110 8114 y 1o3je o8ey4 OA 814
88. Commercial Air Conditioning SERVICE MANUAL Inverter R410a 50 60HZ Indoor Outdoor Models YHKJXH012BAM FX YHKJXH024BAR FX YHKJXH036BAR FX YHKJXH048BAR FX YHFJXH012BAM FX YHFJXH024BAR FX YHFJXH036BAR FX YHFJXH048BAR FX YHDJXH012BAM GX YHDJXH024BAR GX YHEJXH028BAR GX YHEJXH048BAR GX YHGJXH048BAR GX YHGJXHO60BAR GX YHKJXH018BAM FX YHKJXH028BAR FX YHKJXH048BAR FX YHKJXHO60BAR FX YHFJXH018BAM FX YHFJXH028BAR FX YHFJXH048BAR FX YHFJXHO60BAR FX YHDJXH018BAM GX YHEJXH024BAR GX YHEJXH036BAR GX YHEJXH048BAR GX YHGJXH048BAR GX JHUYHO12BAM A X JHUYHO18BAM A X YHUJYHO24BAR A X YHUJYHO28BAR A YHUJYHO36BAR YHUJYHO48BAR YHUJYHO48BAS YHUJYHO60BAS A A A A X X X X X CONTENTS cached d esce oca assasi asan ke 2 1 Description of products amp 4 2 5 3 Dimensions 35 4 Pipe and wiring installation 42 5 PCB photo wiring diagram and function description 110 6 Diagnostic code and troubleshooting 140 7 Outdoor performance 5 148 8 Indoor air velocity and temperature distribution curves 153 9 Air flow and static pressure
89. Distance between Dist beta RA istance between ndoor unit suspending bolts 535mm m Indoor unit 570mm 890 Ceiling opening Ceiling opening 650mm 950 Ornament panel Ornament panel 700mm Overlap between ceiling ornament panel shall be 25mm Suspending bolts n 1 l 8 8 Ceiling Ornament panel an 73 Suspending bracket lt gt 30 140 Installation Procedure Note Dimension of ceiling opening marked with can be as large as 910mm but the matching part of ceiling with ornament panel shall be over 20mm 20 74 36K 48K 950 860 890 ceiling hole 1 690 Hanging position 4 s Wall or barrier x 5 o A 8 88 9 8 e 840 346 840 9 346 B e m p gt a Q i 8 d 5 4 35 35 8 8 5 52 8 ANS lt 8 Barrier B 8 Ground 77 2 tii Z 60K Indoo
90. Is gas leakage check performed This may lead to gas shortage Is unit properly insulated Dew or water drop may occur Is water drainage smooth Dew or water drop may occur Is power voltage meet that stipulated on the nameplate Problem may occur or parts got burned Is wiring and piping correctly arranged Problem may occur or parts got burned Is unit safely grounded There might be a danger of electric shock Is wire size correct Problem may occur or parts got burned Are there any obstacles on air inlet and outlet grill of indoor and outdoor unit This may cause poor cooling Is record made for piping length and refrigerant charging amount It is hard to control refrigerant charging amount Attention after finishing installation confirm no refrigerant leakage 78 Covertable t Please ask the dealer or specialist to install never try by the users themselves After the installation please be sure of the following conditions WARNING Please call dealer to install the air conditioner Incorrect installation may cause water leaking shock and fire hazard CAUTION Air conditioner can t be installed in the environment with inflammable gases because the inflammable gases near air conditioner may cause fire hazard Installed electrical leaking circuit breaker It easily cause electrical shock without circuit breaker Connect earthin
91. Jduubo 119 YHUJYHO28BAR A X YHUJYHO36BAR A X apis seb doys T I Josu sjdwa Joyesodens epis pinby 4045 401 J su puoo m 120 YHUJYHO48BAR A X YHUJYHO48BAS A X FILTER condensor 4 WAY VALVE FILTER capillary COOLING HEATING suction sensor x heater Ts gas liquid segerator compressp 3 way stop valve liquid side valve gas side evaporator indoor ambient sensor Tai 121 YHUJYHO60BAS A X mE FILTER FILTER 3 way stop capillary COOLING valve liquid side HEATING ls condensor 4 WAY VALVE evaporator indoor ambient sensor Tai e sensor of high pressure coil cdndenser dschargi sensor gas liquid segerator heater valve gas SF side e 122 PCB 0151800054 dip switch setting YHUJYHO28BAR A X YHUJYHO36BAR A X YHUJYHO48BAR A X YHUJYHOA48BAS A X YHUJYHOGOBAS A X 28K outdoor unit _____
92. LTH AIRFLOW TIME SWING m 1 Unit start Press ON OFF on the remote controller unit starts 2 Select operation mode Press MODE button For each press operation mode changes as follows Remote controller cee AUTO COOL DRY FAN HEAT Operation 3 Temperature setting Press TEMP TEMP button TEMP Every time the button is pressed temp setting increases 1 C if kept depressed it will increase rapidly Every time the button is pressed temp setting decreases 1 C if kept depressed it will decrease rapidly 4 Fan speed selection Press FAN SPEED button For each press fan speed changes as follows Remote controller PEO EOP Perry iow Air conditioner is running under displayed fan speed When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature Timer ON OFF ON OFF Operation Before going to bed you can simply press the SLEEP button and unit will operate in SLEEP mode and bring you a sound sleep Use of SLEEP function After the unit starts set the operation status then press SLEEP button before which the clock must be adjusted and time being set Operation Mode 1 In COOL DRY mode 1 hours after SLEEP mode starts temp will become 1 C higher than temp setting After another 1 hours temp rises by 1 C futher The unit will run for further 6 hours then stops Temp i
93. ROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for Electrical wiring Electrical wiring work should be conducted only by authorized personnel Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires Use copper conductor only Selection of size of power supply and interconnecting wires Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 296 voltage drop Item Circuit breaker Power source Earth leakage breaker Phase Switch breaker Overcurrent protector minimum Switch Leak Model A rated capacity A mm breaker A current mA 48K High 60K 3 30 20 4 0 30 30 Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals Indoor unit E terminal block Outdoor unit terminal block siTe t v YG Power supply 380 400V 3N 50 60Hz i 109 5 PCB photo Wiring diagram and function description 5 1 Outdoor unit 5 1 1 Outdoor PCB photo YHUJYHO24BAR A X 0011800241 110 YHUJYHO24BAR A X power module 111 YHUJYH028 36BAR A X filter board YHUJYH028 36 48BAR A X YHUJYHO48BAS A X YHUJYHO60BAS A X PCB 0151800054A j E BLL S TRET 112 YHUJYHOA8
94. a 15 kg cm g A large leakage will be found 5 Sweat joint 3 Pressurize for about 24 hours at 3 0MPa 30 kg cm g small oJ leakage will be found Large slip on connector Service hose Oylinder of nitrogern Check if the pressure drops If the pressure does not drop then pass If the pressure drops then please check the leaking point When pressurizing for 24 hours a variation of 1 C in the ambient temperature will cause a variation of 0 01MPa 0 1 kg cm g in pressure It shall be corrected during test Checking the leaking point In 1 to 3 steps if the pressure drops check the leakage in each joint by listening touching and using soap water etc to identify the leaking point After confirming the leaking point welding it again or tighten the nut tightly again Installation Procedure Additional Refrigerant Charge When the total length L of the two indoor units connecting pipe is less than 5m it is unnecessary to charge additional refrigerant If the connecting pipe L exceeds 5m it shall charge M g additional refrigerant per meter That is Refrigerant charging amount L 5m x 45 g m e Only in COOLING operation can charge the additional refrigerant When charging the refrigerant shall be charged from the charging nozzle of low pressure valve Be carefull when charging refrigerant do not let the air mix into the system and must charge the additional refrigerant in liquid sta
95. age The leaked refrigerant gas will produce poisonous gas when meeting fire source such as heater and furnace etc 212 7 Pipe material Phosphorus deoxidized copper seamless pipe TP2M for air conditioner Allowable pipe length and drop These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Supplementary refrigerant The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Note Overfilling or underfilling of refrigerant will cause compressor fault The amount of the added refrigerant shall be as specified in the instructions Connecting pipe Installing torque Connection of refrigerant pipe O D mm N m Conduct flared connection work to connect all refrigerant pipes 06 35 11 8 1 2kgf m The connection of indoor unit pipes must use double spanners 99 52 24 5 2 5 kgf m e The installing torque shall be as given in the following table e Wall thicknessof connection pipe gt 0 8mm 212 7 49 0 5 0 kgf m 015 88 78 4 8 0 kgf m Creating vacuum With a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden 95 Installation Procedure Refrigerant Pipe Open all valves Open all the
96. age may occur Always connect the ground wire e The Unit has default temperature compensation setting please cancel it when floor standing installation Connect indoor unit and outdoor unit 1 Remove the cord clamp Process the end of the connection cords to the dimensions shown in wiring diagram Connect the end of the connection cord fully into the terminal block Fasten the connection cord with a cord clamp Fasten the end of the connection cord with the screw wa 2 3 4 5 90 Installation Procedure Wiring diagram 28K 36K 48K 60K Indoor unit terminal block Indoor unit 5 terminal block Outdoor unit terminal block x t t i t d YIG Power supply 220 230V 50 60Hz E 380 400V 3N 50 60Hz WARNING The power cable and connecting cable are self provided e Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner Use a circuit breaker and receptacle matched to the capacity of the room air conditioner The circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively In
97. amaged 15 possibility 3 Damaged compressor results in this failure 10 possibility 4 Main control board is faulty replace it 5 possibility Trouble 10 High pressure failure Reasons 1 Over high system pressure results that the unit stop and the compressor protection will work The failure can be resumed 2 Pressure switch wire is not fixed well or in open circuit start check if the connector no check if the 2 straight 2 24 Secs Tell between pressure _ lugs on the pressure switch and PCB is switch are in good startup normally ae al fixed badly or damaged condition in cooling mode and check again yes ad Yes replace pressure switch replace pressure connector shut off and switch connector shut check if the no replace outdoor be electrified again off and be electrified outdoor motor motor and check re check again re check has power input again 147 7 Outdoor performance curves YHUJYHO24BAR A X cooling capacity curves 9 18 12 20 14 5 22 16 25 18 27 19 30 22 32 23 5 00 oO 10 6 21 15 25 18 32 20 38 24 43 26 46 26 53 32 Outdoor DB C gt YHUJYHO24BAR A X heating capacity curves 16 10 18 12 20 14 5 22 16 24 17 26 18 m Capacity KW 7 8 5 6 2 1 5 7
98. an motor Capacitor uF 3 5 Speed Hi Me Lo rpm 1220 1190 1050 1145 1092 956 Indoor air flow at 0 50 100 Pa Hi Me Lo 850 800 720 1630 1537 1375 Pd noise level Sound power level Hi Me dB A 57 54 49 62 58 46 ds noise level Sound pressure level Hi dB A 44 41 36 49 45 43 Indoor dimension WxDxH m 990x199x655 1298x240x700 acking WxDxH 1150 300 750 1500 315 790 EN N 5 1 ______17 Outdoor coil Tube outside diameter Tube material Sm aN e lt gt VI 5 S 9 51210 c B 5 g g o 5 EL Q Tube material Inner Grooved copper tube m m k k Hydrophilic Aluminium Hydrophilic Aluminium Inner copper Inner Grooved copper tube m g g mm mm mm mm kg _ S oo mm k mm S W j 2 Coil length x height x widt 840 x39 9x700 855 x38 1x792 Number of circuit _ U Rotary Rotary Capacity h 13992 48 24333 W 1245 2200 60Hz Compressor Thermal protector Rated current RLA Refrigerant oil m 17 YHFJZHO24BAR AFX YHFJZHO28BAR AFX YORK YHUJYHO24BAR A X YHUJYHO28BAR A X Indoor 2 2 Input W 85 145 Outdoor d w 7 j 10 motor Speed j 9 Outdoor noise level Sound power leve aBa 6 6 dimension
99. and lead to power loss Exercise special care when handling the tools e An introduction of foreign objects such as dust dirt or water into the refrigerant cycle will cause the refrigerating machine oil to deteriorate Only use R410A refrigerant The use of refrigerants containing chlorine i e R22 will cause the refrigerant to deteriorate Before Installing the Unit Caution Do not install the unit in a place where there is a possibility of flammable gas leak eLeaked gas accumulated around the unit may start a fire Do not use the unit to preserve food animals plants artifacts or for other special purposes eThe unit is not designed to provide adepuate conditions to preserve the quality of these items Do not use the unit in an unusual environment eThe use of the unit in the presence of a large amount of oil steam acid alkaline solvents or special types of sprays may lead to a remarkable drop in performance and or malfunction and presents a risk of electric shock smoke or fire presence of organic solvents corroded gas such as ammonia sulfur compounds and acid may cause gas or water leak When installing the unit in a hospital take necessary measures against noise High frequency medical equipment may interfere with the normal operation of the air conditioning unit or the air conditioning unit may interfere with the normal operation of the medical equipment Do not place
100. anner and torque spanner together e When connect cone nut the inner side and outside of cone nut should paste with refrigerant oil Use hand to twist 3 4 rings then fasten with spanner Referring to Table to confirm the fasten torque Too tight may damage nut leading to leakage Check if the connection pipe leaks then do heat insulation treatment as below figure shown Only use seal cushion to bind the joint part of air pipe and heat insulation parts Paste the refrigerant oil here Middle size seal cushion accessory Table I WY Use seal cushion to lt bind the pipe joint N Specification Tighten torque dimensi n Cone CS X of pipe Torque spanner N A mm Clamp 9 52 3270 3990 12 0 12 4 Heat insulation accessory 993407 kgf cmi 89 R0 4 0 8 for liquid pipe 6180 7540 N cm o fio 4 2 Heat insulation accessory 630 770 kgf cm 1967190 gt V Pipe ioi i e Or gas pipe 9720 11860 N cm cone nut Ga pipe 19 05 990 4210 kgf cm 22 9 23 3 Liquid pipe Liquid pipe Electric box gt Air inlet Air outlet C77 e Drain hose connection mouth VP25 PVC pipe 108 Installation Procedure Electrical Wiring A WARNING DANGER OF BODILY INJURY OR DEATH OFF ELECTRIC POWER CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS eG
101. ation of a smooth water drainage be sure to cut off power supply Method of water charging Self provided stiff pipe Maintenance Water drainage port for maintenance Inspecting hole Drain water from this hole Outdoor unit terminal block 100mm Watering can of plastic pipe should be about 100 mm long Electric control box outdoor unit Connect with _ Terminal block PCB on indoor unity Indoor unit terminal block por Charge water from inspecting hole Charge water from 1 PH 220 230V 50 60Hz i 5 2 DESEE EDS reuse ue Ese EC A Power supply Y G Installation Procedure WIRING All supplied parts materials and wiring operation must in appliance with local code and regulations Use copper wire only When make wiring please refer to wiring diagram also All wiring work must be done by qualified electricians e Acircuit breaker must be installed which can cut power supply to all system See Installation Manual of outdoor unit for specifications of wires circuit breaker switches and wiring etc Connecting of unit Remove cover of switch box 1 drag wires into rubber tube A then after proper w
102. ature variations into account 2 When investigating leakage locations using a refrigerant be sure to use R410A 3 Ensure that is in a liquid state when charging Reasons 1 Use of oxygen as the pressurized gas may cause an explosion 2 Charging with R410A gas will lead the composition of the remaining refrigerant in the cylinder to change and then this refrigerant can not be used Vacuuming 1 Vacuum pump with check valve A vacuum pump with a check valve is required to prevent the vacuum pump oil from flowing back into the refrigerant circuit when the vacuum pump power is turned off power failure It is also possible to attach a check valve to the actual vacuum pump afterwards 2 Standard degree of vacuum for the vacuum pump Use a pump which reaches 65Pa or below after 5 minutes of operation In addition be sure to use a vacuum pump that has been properly maintained and oiled using the specified oil If the vacuum pump is not properly maintained the degree of vacuum may be too low 3 Required accuracy of the vacuum gauge Use a vacuum gauge that can measure up to 650Pa Do not use a general gauge manifold since it cannot measure a vacuum of 650Pa 4 Evacuating time Evacuate the equipment for 1 hour after 650Pa has been reached After envacuating leave the equipment for 1 hour and make sure the that vacuum is not lost 5 Operating procedure when the vacuum pump is stopped In order to prevent a backflow of the vacuum pump o
103. b Check the drain while cooling operation 105 Installation Procedure Air Duct Please consult the after sales service personnel for the choosing and installation of suction inlet suction duct discharging outlet and discharging duct Calculating the design drawing and outer static pressure and choose the discharging duct with proper length and shape muffler cavity air sending Enlarging chart of profile chart A Sacking joint Vibration resistance hook Insulation _ ___ Air volume adjuster 1 gt E 7 ES Ceiling ir outlet main unit Checking meatus The length difference among every duct is limited below 2 1 Reduce the length of duct as possible as can Reduce the amount of bend as possible as can gt ZZ Z e Use heat insulation material to bind and seal the part connecting unit and the flare part of air discharging duct Perform duct installation work before the fitment of ceiling Air suction grille with air filter Bad example Bad example Good example Air conditioner Calculation method of the dimension of the simple quadrate air duct Presuming the unit length friction impedance of the duct is 1Pa m when the dimension of one side of the air duct is Static pressure Equipped with fixed as 250mm as shown below bas air filter bought 48K Hi
104. close to the ceiling In such cases suggest your client users to install air circulators b Places where perfect drainage can be prepared and sufficient drainage C Places free from air disturbances to the suction port and blowout hole of the indoor unit places where the fire alarm may not malfunction or short circuit d Places with the environmental dew point temperature is lower than 28 C and the relative humidity is less than 80 When installing at a place under a high humidity environment pay sufficient attention to the prevention of dewing such as thermal insulation of the unit Ceiling height shall have the following height Installation space 24K Mid 28K 36K 48K Mid Combination sie 366mm 416mm with silent panel Obstacle Avoid installation and use at those places listed a Places exposed to oil splashes or steam e g kitchens and machine plants Installation and use at such places incur deteriorations in the performance or corrosion with the heat exchanger or damage in molded synthetic resin parts b Places where corrosive gas such as sulfurous acid gas or inflammable gas thinner gasoline etc in generated or remains Installation and use at such places cause corrosion in the heat exchanger and damage in molded synthetic resin parts c Places adjacent to equipment generating electromagnetic waves or high frequency waves such as in hospitals Generated noise may cause malfun
105. cm 490 500kgf cm 12 4716 6 6180 7540N cm 15 88 630 770 18 6 19 0 Pipe dia shall be equal or larger than that of unit piping pipe of polyethylent size 25mm O D 32mm Drain pipe should be short with downward slope at least 1 100 to prevent air bag from happening If downward slope can t be made take other measures to lift it up Keep a distance of 1 1 5m between suspending brackets to make water hose straight EZZZZZZZZZZZZZ277227222722222 777 Slope over 1 100 e Use the self provided stiff pipe and clamp 4 with unit Insert water pipe into water plug until it reaches the white tape Tighten the clip until head of the screw is less than 4mm from hose Wind the drain hose to the clip using seal pad 9 e Insulate drain hose in the room Tape White gt Self provided stiff pipe 76 Large size seal pad N accessory Clamp accessory 77 4mm below Installation Procedure lt Cautions for the drain water lifting pipe gt Installation height shall be less than 280mm There should be a right angle with unit 300mm from unit Self provided stiff pipe accessory 220 280 below 500 below 500 below accessory Note The slope of water drain hose 1 shall be within 75mm don t apply too much force on it If several water hoses join together do as per following proceedures
106. confirming the leaking point welding it again or tighten the nut tightly again 47 Piping vavuum method to use vacuum pump e g 1U18FS1ERA 1 Detach the service port s cap of 3 way valve the valve rod s cap for 2 way valve and 3 way valves and connect the service port into the projection of charge hose low for gaugemanifold Then connect the projection of charge hose center for gaugemanifold into vacuum pump 2 Open the handle at low in gaugemanifold and operate vacuum pump If the scale moves of gause low reach vacuum condition in a moment check the step 1 again 3 Vacuumize for over 15min And check the level gauge which should read 0 1MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in the vacuum pump Check the condition of the scale and hold it for 1 2min If the scale moves back in spite of tightening make flaring work again then return to the beginning of the step 3 4 Open the valve rod for the 2 way valve to an angle of anticlockwise 90 degree After 6 seconds close the 2 way valve and make the inspection of gas leakge Liquid stop valve 2 way valve 7 Gas stop valve manifold R410A 3 way valve 5 gas leakage In case of gas leakage tighten parts of pipe connection If leakage stops then proceed the step 6 If it does not stop gas leakage discharge whole re
107. ctioning of the controller Pipe size Model Liquid side Gas side 24K Mid 28K 36K 48K Mid 9 52mm 515 88 98 Installation Procedure Indoor Unit 1 Preparation for suspending the unit a Size of hole at ceiling and position of hanging bolts lt Combination with silent panel gt 14 lY s x o 15 N 5 2 o E 5 I Y Y S 55 Hanging bolt position 5 5 1 30 Ceiling hole size ME Panel dimensions Ceiling panel wrap dimensions Model Dimensions mm B mm C mm D mm E mm F mm 24K Mid 987 1437 1497 545 690 750 28K 36K 48K Mid 1172 1622 1682 480 625 685 b Hanger bolts installation Hole in anchor Use of the piping direction when the unit is installed Hole in plug 2 Installation of indoor unit Fix the indoor unit to the hanger bolts Concrete If required it is possible to suspend the unit to the beam etc Directly by use of the bolts without using the hanger bolts Note When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket Adjusting to the levelness a Adjust the out of levelness using a level or by the following method Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below b Unless the a
108. distance should be kept from the unit top d 4 Don t block the surroundings of the unit with sundries 5 If the outdoor unit is installed in a place that is exposed to the wind install the unit so that the outlet grid is NOT pointing in the direction of the wind Wind direction Lim 3 Installation of outdoor unit Fix the unit on the foundation in a proper way according to the condition of the installation place referring to the following information Cushion rubber Give enough room for the concrete foundation to fix by anchor bolts Place the concrete foundation deep enough Install the unit so that the angle of inclination must be less than degrees Forbidden to place the unit on the ground directly Please confirm there is enough room near the drainage hole on bottom plate which will ensure the water be drained smoothly Concrete foundation Anchor bolt 4 Installation dimension Unit mm Mo v p Ho u JHUJYHO18BAM A X 810 288 688 583 1135 319 5 Power Wiring Terninal Power Wiring Distribution Hole 53 1 Piping size Liquid pipe 6 35x0 8mm Gas pipe 12 7x0 8mm JHUJYH0O18BAM A X Install the removed flare nuts to the pipes to be connected then flare the pipes 2 Connection of pipes To bend a pipe give the roundness as large as possible not to crush the pipe and the
109. djustment to the levelness is made properly malfunctioning or failure of the float switch may occur Tap selection on blower unit When the high performance filter is used Taps of blower unit are set at the standard selection at the shipping from factory Where the static pressure is raised by employing such option as the high performance filter etc change the connection of connectors provided at the flank of control box as shown below 99 Standard tap at shipping Hanging bolt M10 Hanging bolt 10 M10 spring washer Piping side Supply water Water level 0 5 mm 0 0 2 Bring the piping side slightly lower PVC hose High speed tap S a x 5 a 9 White White White Black Blue Yellow Red Blue Blue White Blue Red Yellow Red Yellow Red Moter side Moter side Installation Procedure Drain Piping Drain Pipe a Drain piping should always be in a downhill grade 1 50 1 100 and avoid riding across an elevation or making traps Good piping Suspension 4 bolt 5m 2m of 1 100 or more insulation b When connecting the drain pipe to unit pay suffcient attention not to apply excess force to the piping on the unit side Also fix the piping at a point as close as possible to the unit c For drain pipe use hard PVC general purpose pipe VP 25 I D 1 which ca
110. door Unit Casing Color White Type Rotary Compressor Compressor Model SNB130FGYM2 Motor Output 900 RefrigerantOil Charge L 0 5 Model R410a Refrigerant Charge kg 1 3 Air Flow Rate m min 35 7 35 7 1306 1 1306 1 Propeller Fan Motor Output 41 Running Current Rated A 6 9 6 6 Power Consumption Rated 1550 1670 Power Factor 98 98 Starting Current A 15 Dimensions HxWxD mm 688X810X288 Packaged Dimensions HxWxD mm 745X949X406 Weight kg 43 Gross Weight kg 45 5 OperationSound H L dBA 51 Sound Power H dBA 64 Note The data are based on the conditions shown in the table below Cooling Heating Conversion Formulae Piping Length Indoor 27 CDB 19 CWB Outdoor 35 CDB 24 CWB Indoor 20 CDB Outdoor 7 CDB 6 CWB kcal h kW x860 Btu h kW x3414 cfmzm minx35 3 YHKJZHO12BAM AFX YHKJZHO18BAM AFX Model name YORK Outdoor YHUJYHO12BAM A X YHUJYHO18BAM A X YHKJXHO12BAM FX YHKJXHO18BAM FX Power supply V Ph Hz 230 1 50 230 1 50 Capacity kW min max 3 5 0 9 4 5 4 8 1 8 5 8 Rated curent SEER Capacity Btu h 12371 4 A 1 Rated Rated curer COP 4 Heating 3 62 Moisture Removal input consumption w 1800 2000 Starting current _____ Operation Control MN Wired amp Wireless Wired amp Wireless LL 25 25 EE Hydro
111. drainage is smpoth Place strong enough to support unit weight Place where inclination is not evident on ceiling Enough space for mainenance Indoor and outdoor unit piping length is within limit Refer to Installation Manual for outdoor unit Indoor and outdoor unit power cable inter unit cable are at least 1 away fromT V radop This is helpful to avoid picture disturbance and noise Even if 1 m iskept noise can still appear if radio wave is strong 2 Ceiling height Indoor unit can be installed on ceiling of 2 5 3m in height Refer to Foeld setting and Installation Manual of ornament pale 3 Install suspending bolt Check if the installation place is strong enough to hold weight Take necessary measures in case it is not safe Distance between holes are marked on paper pattern Refer to paper pattern for place need be reinforced Installation space Model H 1 12K 18K 36K 48K 60K 310 P Z iy 24K 28K 300 Air outlet 2 Air outlet Q Air inlet 1500 Over Q 1500 Over Z PREPARATION FOR THE INSTALLATION 1 Position of ceiling opening between unit and suspending bolt 12K 18K 24K 28K i d d Refrigerant pipe suspending bolts 950 Ornament panel 890 Ceiling opening 840 Indoor unit Suspending bolts Indoor unit 570mm 780 Distance between Ceiling opening 650mm 780
112. e Bring the piping side slightly lower Installation Procedure Drain Piping a Drain piping should always be in a downhill grade 1 50 1 100 and avoid riding across an elevation or making traps Good piping Improper piping Suspension 4 bolts 2m Avoid riding across an elevation Keep free from traps Do not pipe under water A downhill grade Heat of 1 100 or more insulation Stage Drain hose b When connecting the drain pipe to unit pay suffcient attention Drain socket not to apply excess force to the piping on the unit side Also fix the piping at a point as close as possible to the unit Drain socket Pipe cover large VP 25 joint for insulation field purchased For drain pipe use hard PVC general purpose pipe VP 25 I D 1 which can be purchased locally When connecting insert a Main unit r PVC pipe end securely into the drain socket before tightening securely using the attached drain hose and clamp Adhesive must not be used connection of the drain socket and drain Fe react 2 field purchased accessory Clamp Adhesion Pipe cover for insulation hose accessory accessory field purchased Pipe cover small for insulation accessory d When constructing drain piping for several units position the common pipe about 100 mm below the drain outlet of each unit as shown in the sketch Use VP 30 11
113. e discharge whole refrigerants from the service port After flaring work again and vacuumize fill up prescribed refrigerant from the gas cylinder 6 Detach the charge hose from the service port open liquid stop valve and gas stop valve Turn the valve rod anticlockwise until hitting lightly 7 To prevent the gas leakage turn the service ports cap the valve rodis cap for liquid stop valve and gas stop valve a little more than the point where the torque increases suddenly CAUTION Valve rod cap valve rod cap 7 Service port cap If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out Vacuumize first then charge the liquid refrigerant into air conditioner according to the amount marked on the nameplate 70 Installation Procedure Electrical Wiring WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS e GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for Electrical wiring Electrical wiring work should be conducted only by authorized personnel Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires e Use copper conductor only Selection of size of power supply and interconnecting wires Select wire sizes and circuit
114. e TIMER mode Every time the button is pressed display changes as follows Remote controller Then select your desired TIMER mode TIMER ON or TIMER OFF or TIMER ON OFF or 99 will flash 3 Press TIME TIME button to set time It can be adjusted within 24 hours 7 AM 3j 1200 1200 TIMER TIMER OFF TIMER ON OFF 4 After setting correct time press SET button to confirm on the remote controller stops flashing 5 Cancel TIMER mode Just press TIMER button several times until TIMER mode disappears Hints After replacing batteries or a power failure happens time setting should be reset Remote controller possesses memory function When use TIMER mode next time just press SET button after mode selecting if time setting is the same as the previous one According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved Air Flow Direction Adjustment 1 Status display of air flow COOL DRY gt gt gt gt gt Y HEAT gt U gt v 7 gt 7 initial state 2 Left and right air flow adjustment available only for convertible unit ISWING lt Press button Enter left and right air flow adjustment to adjust the air flow angle 2 0 Note Postion null for this model Healthy airflow Operation 1 Press ON OFF to
115. e pressure according to the pipe connection mode as the following figure shown e The gas and liquid valve are all in close state In order to prevent the nitrogen entering the circulation system of outdoor unit tighten the valve rod before giving pressure both gas and liquid valve rods Low pressure piezometer High pressure piezometer stop valve totally closed Indoor Outdoor Gas side Completely tightened e Flare part Dropping valve Nitrogen tank o Indoor units 2 Outdoor units stop valve totally closed Liquid side 1 Pressurize for over 3 minutes at 0 3MPa 3 0 kg cm g pressure gaug 2 Pressurize for over 3 minutes at 1 5MPa 15 kg cm g A large leakage will be found Sweat joint 3 Pressurize for about 24 hours at 3 0MPa 30 A small m leakage will be found Large slip on connector Cylinder of nitrogern Check if the pressure drops See IUS ooo If the pressure does not drop then pass If the pressure drops then please check the leaking point When pressurizing for 24 hours a variation of 1 C in the ambient temperature will cause a variation of 0 01MPa 0 1 kg cm g in pressure It shall be corrected during test Checking the leaking point In 1 to 3 steps if the pressure drops check the leakage in each joint by listening touching and using soap water etc to identify the leaking point After
116. e wall is over 150mm The gradient of the condensate water pipe shall keep over 196 e The condensate water pipe shall be thermal insulated When installing the ceiling Concealed type indoor unit the air return duct must be designed and installed as figure shown 93 Installation Procedure Air Duct Building roof of installation lt 0 5m use white motor plug lt 2 0m use red motor plug Air supply Return air Return air box Air outlet grille Air supply There should be no obstacles within 1m TK Return air Note e When connecting the short ducts use the low static terminals which color is white The distance L from the air outlet of the duct to the air outlet of the air conditioner shall be no more than 0 5 m e When connecting the long ducts use the middle static terminals which color is red The distance L from the air outlet of the duct to the air outlet of the air conditioner shall be no more than 2 0 m The sketch map of long duct Air out duct Air return duct Air return blind Tie in of air Transition duct Air distributary distributary M8 wide expansion bolt 8 suspender screw L fJ Air conditioner 8 wide lock washer 1 8 screw nut 1 Installation of air sending duct This unit u
117. e wire controller is equipped with special communication wiring in the accessories 3 core terminal 1 white 2 yellow 3 red is connected with the terminal A B C of wire controller respectively The communication wiring is 5 meter long if the actual length is more than it please distribute wiring according to below table Communication wiring length m Dimensions of wiring lt 100 0 3mm x3 core shielded wire 2100 and lt 200 0 5mm x3 core shielded wire 2200 and 300 0 75mm x3 core shielded wire 2300 and lt 400 1 25mm x3 core shielded wire 7400 and 600 2 3 shielded wire One side of the shielded sheet of communication wire must be earthed 181
118. ease reduce 1 C 1 4 Press FAN SPEED switch C D FAN ONLY Operation 6 Press FAN SPEED switch to change to HIGH MED LOW HIGH In AUTO COOL DRY HEAT Operation Press FAN SPEED switch to change to AUTO H IGH MED LOW AUTO 5 Press swing switch on the line controller to swing the wind screen 6 Press ON OFF switch off The light on the line controller is off Several seconds after the operation of the line controller the setting of the unit will change Avoid pressing ON OFF switch frequently e Do not press line controller or switches by sharp objects e The temperature is on the basis of the setting value The wind temperature may not reach the setting value because of the outer air conditioner and system protection When the wired controller is power on the screen fully displays it for two seconds and clock zone 8888 888 88 8 flicker for 30 seconds All the switches are invalid at the time 176 LA Present time setting The timing is based on the real time Thus the real time should be regulated in advance The clock regulation steps are as follows 1 Press CLOCK switch CLOCK flickers and the time displayed is the real time 2 Press A and v to regulate the time The time increases a minute each time you press switch The time decreases a minute each time you press switch SET RECOVERY CLOCK UP
119. eople may cause SSC air conditioner may cause fire hazard accidents an Please let the dealer be responsible for installing the conditioner Incorrect installation may cause water leak u electrical shock and fire hazard Don t operate the air conditioner with damp hands Otherwise it will be shocked Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage Only use correctly typed fuse May not use wire or any other materials replacing fuse otherwise it may cause faults or fire accidents When conditioner is installed or reinstalled the dealer should be responsible for them Incorrect installation may cause water leaking electrical Use discharge pipe correctly to ensure efficient discharge shock and fire hazard Incorrect pipe use may cause water leaking Connect earthing wire Earthing wire should not be connected to the gas Installed electrical leaking circuit breaker pipe water pipe lightning rod or phone line Earthing It easily cause electrical shock without circuit breaker incorrect earthing may cause shock 58 Safety Precautions A WARNING Have the unit professionally installed Improper installation by an unqualified person may result in water leak electric shock or fire
120. ers Auto mode for the first time the system will adjust the operation mode according to the room temp and the set temp When Tai Z2 Tset entering auto cooling mode When Tai Tset entering auto heating mode 5 2 Auto cooling mode is as the same as the cooling mode After the thermostat is OFF for 15 minutes if Tai 1 Tcomp2 lt Tset the unit will enter auto heating mode or the unit will still stay at auto cooling mode and stop when it reaches the set temperature while the indoor motor will be at low speed 5 3 Auto heating mode is as the same as the heating mode After the thermostat is OFF for 15 minutes if Tai Tset 1 1 the unit will enter auto cooling mode or the unit will still stay at auto heating mode 5 4 In this mode the Sleep function is available run as cooling sleep in cooling mode and as heating sleep in heating mode Once sleep mode is set the mode will not change after the unit stops for 15 minutes when it arrives Tset 5 5 Mode conversion will be confirmed after compressor has stopped for 10 minutes 6 Abnormal operation 6 1 When outdoor modes from the request of indoor unit conflict the one entering firstly will take priority 6 2 After indoor receives the ON command from wired controller it will firstly confirm the outdoor current operation mode If they are the same modes indoor unit will run as the request of remote controller If they are different modes the system will forbid to operate and indoor
121. ess taking temperature variations into account 2 When investigating leakage locations using a refrigerant be sure to use R410A 3 Ensure that R410A is in a liquid state when charging Reasons Use of oxygen as the pressurized gas may cause an explosion Eharging with R410A gas will lead the composition of the remaining refrigerant in the cylinder to change and then this refrigerant can not be used Vacuuming 1 Vacuum pump with check valve A vacuum pump with a check valve is required to prevent the vacuum pump oil from flowing back into the refrigerant circuit when the vacuum pump power is turned off power failure It is also possible to attach a check valve to the actual vacuum pump afterwards 2 Standard degree of vacuum for the vacuum pump Use a pump which reaches 65Pa or below after 5 minutes of operation In addition be sure to use a vacuum pump that has been properly maintained and oiled using the specified oil If the vacuum pump is not properly maintained the degree of vacuum may be too low 3 Required accuracy of the vacuum gauge Use a vacuum gauge that can measure up to 650Pa Do not use a general gauge manifold since it cannot measure a vacuum of 650Pa 4 Evacuating time Evacuate the equipment for 1 hour after 650Pa has been reached After envacuating leave the equipment for 1 hour and make sure the that vacuum is not lost 5 Operating procedure when the vacuum pump is stopped In order to prevent a backflow of t
122. frigerants from the service port After flaring work again and vacuumize fill up prescribed refrigerant from the gas cylinder 6 Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod anticlockwise until hitting lightly 7 To prevent the gas leakage turn the service ports cap the valve rodis cap for 2 way valve and 3 way s a little more than the point where the torque increases suddenly CAUTION 3 way amp Valve rod cap Valve rod cap Service port cap If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out Vacuumize first then charge the liquid refrigerant into air conditioner according to the amount marked on the nameplate 48 WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for Electrical wiring Electrical wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires e Use copper conductor only Selection of size of power supply and interconnecting wires Select wire sizes and circuit protection from table below This table shows 20 m length
123. g WxDxH m 1150 300 750 1150 300 750 kg k Number ofrow 2 m Packi m et g Number of row po m Outdoor coil Tube outside diameter m Tube material idth N m dB A dB A m Hydrophilic Aluminium Hydrophilic Aluminium m Coil length x height x widt mm 793 x43 3x550 793 x26 6x462 Type Rotary Rotary Capacity W h 9043 92 13992 48 w Inner Grooved copper Inner Grooved copper tube tube Rated current RLA A 2650 Thermal protector 115 Refrigerant oil ml 15 YHFJZH012BAM AFX YHFJZH018BAM AFX YORK YHUJYHO12BAM A X YHUJYHO18BAM A X Indoor 012 018 Input W 62 56 Outdoor fan Output 860 motor Speed qmm 80 dimension i Liquidside Refrigerant pipe refrigerant pipe length Max difference in level 15 16 YHUJYHO24BAR A X YHUJYHO28BAR A X YHFJXHO24BAR FX YHFJXHO28BAR FX Capacity Btu h 21842 26620 s EER Capacity 30751 Capacity 9 0 2 0 9 6 nput 2480500 2600 Rated current A COP COP Heating P design 10 C YHFJZHO24BAR AFX YHFJZHO28BAR AFX YORK Rated Heating Moisture Removal Max input consumption Max current tarting current Operation Control Wired amp Wireless umber of row in spacing in material Hydrophilic Aluminium ube outside diameter mm Inner Grooved copper tube mm 797 39 9 252 1070 39 9 252 4 W _____ 6 145 Output Indoor f
124. g test Checking the leaking point In 1 to 3 steps if the pressure drops check the leakage in each joint by listening touching and using soap water etc to identify the leaking point After confirming the leaking point welding it again or tighten the nut tightly again 55 Piping vavuum method to use vacuum pump Liquid stop valve 1 Detach the service port s cap of 3 way valve the valve rod s cap for 2 way 2 Way valve am cns valve and 3 way valves and connect the service port into the projection of P Gauge manifold R410A charge hose low for gaugemanifold Then connect the projection of charge 3 way valve hose center for gaugemanifold into vacuum pump 2 Open the handle at low gaugemanifold and operate vacuum pump If the 2 scale moves of gause low reach vacuum condition in moment check Open amp E the step 1 again Eee 3 Vacuumize for over 15min And check the level gauge which should read 0 1MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in the vacuum pump Check the condition of the scale and hold it for 1 2min If the scale moves back in spite of tightening make flaring work again then return to the beginning of the step 3 4 Open the valve rod for the 2 way valve to an angle of anticlockwise 90 degree After 6 seconds close the 2 way valve and make the inspection of gas leakge
125. g wire Earthing wire should not be connected to the gas pipe water pipe lightning rod or phone line incorrect earthing may cause shock Use discharge pipe correctly to ensure efficient discharge D Incorrect pipe use may cause water leaking e Wiri Earthing iring Air conditioner should be equipped with special power supply wire Location Air conditioner should be located in well vented and easily accessible place e Air conditioner should not be located in the following places 1 Places with machine oils or other oil vapours 2 Seaside with high salt content in the air 3 Near hot spring with high content of sulfide gases 4 Area with frequent fluctuation of voltage e g factory etc 5 In vehicles or ships 6 Kitchen with heavy oil vapour or humidity 7 Near the machine emitting electric magnetic waves 8 Places with acid alkali vapour e Choose the following locations 1 Capable of supporting air conditioner weight don t increase operating noise and vibration 2 Hot vapour from outdoor unit outlet and operating noise don t disturb neighbour 3 No obstacles around the outdoor unit outlet TV radio acoustic appliances etc are at least 1 m far away from the indoor unit outdoor unit power supply wire connecting wire pipes otherwise images may be disturbed or noises be created e As required take measures against heavy snow INSTALLATION PARTS The following installation part
126. gh 60K Air volume Duct 2400m h 40m min 250x560 mmxmm 600m h 10m min 250x190 mmxmm The calculation of duct resistance the simple calculation is as follow table Straight part Calculate as per 1m length 1Pa 1Pa m Bend part Each bend takes as a 3 4m long straight duct Air out part Calculate as 25Pa Static pressure box Calculate as 50Pa each Air inlet grille with air filter Calculate as 40Pa each The chosen chart of simple duct Note 1Pa m 0 1mmAg m SS Shave Square duct 2 Square duct Dimension Dimension mmxmm mmxmm 1 800 30 250 x 430 250 x 90 2000 250 x 470 250 x 120 2400 250 x 560 250 x 140 3 000 50 250 x 650 3 500 250 x 740 190 4 000 250 830 TENET 4 500 250 x 920 1 200 20 250 x 310 5 000 250 x 1000 1 400 250 x 350 5 500 250 x 1090 250 x 390 6 000 100 250 x 1180 250 x 170 106 Installation Procedure Air Duct The attentive matters in installation of air suction and discharging duct to use anti frost and sound absorbing duct locally bought Special air discharging outlet The duct installation work should be finished before the fitment of ceiling Use screw bolt to fix The duct must be heat insulated j e The specific air discharging outlet should be installed at the place where the airflow can be reasonably distributed e The surface should leave a checking meatus for c
127. he insulation drain hose around the drain hose connection Fig 6 Fig 1 Fig 2 J E Drain hose Left side Drain hose Right side Fig 3 Wall 6mm 7cm Indoor unit outdoor unit Fig 4 99cm _ 50 24 5 MEE ea a Wall bracket 1 d Side of set 5 6 5 5 5 i 7cm hole 3 5 PS Y un X 2222222222 M TI 12 5cm 10cm i Fig 5 Drain pan Nylon fastener Drain hose Fig 6 Drain hose Drain pan LI Insulation Drain hose 80 Installation Procedure Be sure to arrange the drain hose correctly so that it is leveled lower than the drain hose connecting port of the indoor unit Fig 7 A CAUTION Do not install the unit drain hose side is too high Height A should be less than 5 mm Fig 8 B UNDER CEILING TYPE Using the installation template drill holes for piping and anchor bolts for holes Fig 9 1 Drilling for piping Select piping and drain directions Fig 10 CAUTION Install the drain hose at the rear It should not be installed on the top or right side When the directions are selected drill 80mm and 50mm or 150mm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow
128. he three tapping screws Electrical component box cover 4 Wiring 1 Remove the cord clamp PoP Sesh be dd ne ndien ndina de OE ee 2 Process the end of the connection cords to the Indoor unit dimensions shown in the right figure terminal block 3 Connect the end of the connection cord fully into the terminal block 4 Fasten the connection cord with a cord clamp 5 Fasten the end of the connection cord with the screw EE Outdoor unit terminal block WARNING 1 Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner 2 Use a circuit breaker and receptacle matched to the capacity of the room air conditioner 3 The circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole 4 Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively 5 Install a leakage circuit breaker in accordance with the related laws and regulations and electric company standards CAUTION 1 The power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances When the current contracted capacity is insufficient change the contracted capacity 2 When t
129. he vacuum pump oil open the relief valve on the vacuum pump side or loosen the charge hose to drawn in air before stopping operation The same operating procedure should be used when using vacuum pump with a check valve Charging Refrigerant R410A must be in a liquid state when charging Reasons R410A is a pseudo azeotropic refrigerant boiling point R32 52 R125 49 and can roughly be handled the same way as R22 however be sure to fill the refrigerant from the liquid side for doing so from the gas side will somewhat change the composition of the refrigerant in the cylinder Note n the case of a cylinder with a syphon liquid R410A is charged without turning the cylinder up side down Check the type of cylinder before charging Remedies to be taken in case of a refrigerant leak When refrigerant leaks additional refrigerant may be charged Add the refrigerant from the liquid side Characteristics of the Conventional and the New Refrigerants Because R410A is a simulated azeotropic refrigerant it can be handled in almost the same mammer as a single refrigerant such as R22 Howerver if the refrigerant is removed in the vapor phase the composition of the refrigerant in the cylinder will somewhat change Remove the refrigerant in the liquid phase Additional refrigerant may be added in case of a refrigerant leak 64 Name of Parts 24K 28K 36K 4 Air inlet Air inlet _
130. he voltage is too low and the air conditioner is difficult to start contact the power company the voltage raised 3 The Unit has default temperature compensation setting pls cancel it when floor standing installation 84 Installation Procedure MOUNT THE COVER PLATE AND THE INTAKE GRILL 1 Mount the cover plate right 2 Insert the hinges on the bottom of the intake grill into the 1 Cut a pipe exit hole in the right plate This is only when holes in the base assembly Then mount the arms to the the pipe exits from the right side This operation is not required three areas on the top of the intake grill when the protrusion is on the top or rear Cover plate right 3 Mount the intake grill 1 Cut the right side of the intake grill This is only when the pipe exits from the right side 2 Mount the cover plate left Join the cover plate left and mount with screws Test Run Check items 1 Indoor unit els operation of each button on the remote control unit normal e Does each lamp light normally Customer guidance irecti al flow louvers operaie matmalyi Explain the following to the customer in accordance with the operating manual 2 Outdoor unit 1 Starting and stopping method operation switching temperature adjustment timer air flow switching and othe
131. hecking and maintenance The examples of improper installation e Do not use air inlet duct and take the ceiling inner side as duct instead The result is because of the irregular outer air mass strong wind and sunshine the humidity is increased Improper example There may be water drop on the outside of duct For cement and other new constructions even if not taking ceiling inner side as duct the humidity will also be so high At this time use glass fiber to perform L heat preservation to the whole use iron net to bind the glass fiber TARLA e Maybe exceeding the unit operation limit for example when indoor A dry bulb temperature is 35 wet bulb temperature 24 it may lead to overload of compressor e Affected by the capacity of air discharging fan the strong wind in the outer duct and wind direction when unit air sending volume exceeds the limit the discharged water of heat exchanger will overflow leading to water leakage x Air discharging fan 107 Installation Procedure Refrigerant Pipe The gas side pipe liquid side pipe must be faithfully heat insulated if no heat insulation it may cause water leakage The outdoor unit has been charged with refrigerant e When connect the pipe to the unit or dismantling the pipe from the unit please follow the figure shown use sp
132. high level auto restart is available if at low level auto restart is cancelled when out of factory the unit is with auto restart function 18 2 Remote control type In 5 seconds press SLEEP button press SWING if without SLEEP button 10 times continuously the buzzer will sound 4 times and enter auto restart function In 5 seconds press SLEEP 10 times continuously the buzzer will sound twice and quit auto restart function 18 3 Memory information ON OFF state mode fan speed set temp health swing position 18 4 If the memory includes timer or sleep function when being electrified again timer and sleep will be cancelled 18 5 If the memory includes auto mode when the jumper shows cooling only type auto mode will change to cooling mode 19 Room card function The unit adopts room card function 220VAC input which only make ON OFF control When it is connected the unit is ON when it is disconnected the unit is OFF and the other parameters will be as default or the data in memory 19 1 When room card function is available The central control remote control wired control and the room card are AND logical relationship On the condition that the room card is connected the unit can be controlled by remote controller or wired controller indoor unit will run at the set state by the central controller remote controller or wired controller otherwise if room card is not connected the unit can not be controlled 19 2 When roo
133. hoice These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures Wooden structure New concrete slab A square wood shall be supported by the beams and To set with embedded parts foundation bolts etc then set the suspension screws UU I Z Iron reinforcement 99 Foundation bolt Square wood Knife embedded part Guide plate embedded part Pipe suspension foundation bolt Original concrete slad Steel reinforcement structure Use hole hinge hole plunger or hole bolt Use steel angle or new support steel angle directly v Hanging bolt if ML a Ro p HF p IH M A Support steel angle Suspension screw Hanging of the indoor unit Fasten the nut on the suspension screw and then hang the suspension screw in the T slot of the suspension part of the unit e Aided with a level meter adjust level of the unit within 5mm Installation Procedure Refrigerant Pipe A CAUTION Pipe size unit mm e n installation if there is refrigerant gas leakage please take ventilation measures immediately The refrigerant gas will generate poisonous Meds Gas side Liquid side 24K gas upon contacting fire e After installation please verify that there is no refrigerant leak
134. iagram check the connection between sensor and PCB is correct yes 1 check if sensor is open circuit or PCB port is not in good condition yes replace sensor and check again no re fix the sensor and check again no check if sensor resistor value is correct yes 1 PCB is faulty repalce it check again replace display panel and check again if the power terminal block is 220 input yes check if power wiring is in open circuit yes wiring no replace sensor and check again 145 check the terminal block and the power supply check if fuse is no burnt yes Y replace the fuse and check again PCB is faulty 7 replace start Y as per the wiring diagram check if communication wiring is correct no yes Trouble 3 Communication failure between indoor and outdoor check again re wiring and check if the communication port connecting to the indoor outdoor PCB is no if the power cable and the communication wire are too close resulting in the PCB is faulty replace and check again no wrong commission data in open circuit yes yes replace the adjust the communication distance and connection wire check again check again Troub
135. ically check the platform on which is placed for damage to prevent the unit from falling f the unit is left on a damaged plarform it may topple over causing injury When installing draining pipes follow the instructions in the manual and make sure that they properly drain water so as to avoid dew condensation e f not installed properly they may cause water leaks and damage the furnishings Properly dispose of the packing materials Things such as nails may be included the package Dispose of them properly to prevent injury Plastic bags present a choking hazard to children Tear up the plastic bags before disposing of them to prevent accidents Before the Test Run Caution Do not operate switches with wet hands to avoid electric Do not touch the refrigerant pipes with bare hands during and immediately after operation e Depending on the state of the refrigerant in the system certain parts of the unit such as the pipes and compressor may become very cold or hot and may subject the person to frost bites or burning Do not operated the unit without panels and safety guards in their proper places They are there to keep the users from injury from accidentally touching rotating high tempreture or high voltage parts Do not turn off the power immediately after stopping the unit Allow for at least five minutes before turning off the unit otherwise the unit may leak water or ex
136. igerant Charging Must not be used with R410 type units Tools for R410A must be handled with special care and keep moisture and dust from entering the cycle 42 Piping Materials Types of Copper Pipes Reference Maximum Operation Pressure Applicable Refrigerants 3 4MPa R22 R407C 4 15MPa R410A Use pipes that meet the local standards Piping Materials Radial Thickness Use pipes made of phosphorus deoxidized copper Since the operation pressure of the units that use R410A is higher than that of the units for use with R22 use pipes with at least the radial thickness specified in the chart below Pipes with a radial thickness of 0 7mm or less may not be used Size mm Size inch Radial Thickness mm Type 6 35 1 4 0 8t 9 52 3 8 0 8t pipes 12 7 1 2 0 84 15 88 5 8 1 04 19 05 3 4 1 04 1 2 e Although it was possible to use type O for pipes with a size of up to 19 05 3 4 with conventional refrigerants use type 1 2H pipes for units that use R410A Type O pipes may be used if the pipe size is 19 05 and the radial thickness is 1 2t The table shows the standards in Japan Using this table as a reference choose pipes that meet the local standards Flare Machining type O and OL only The flare machining dimensions for units that use R410A is larger than those for units that use R22 in order t
137. igerant Charging Must not be used with R410 type units Tools for R410A must be handled with special care and keep moisture and dust from entering the cycle 62 Read Before Installation Piping Materials Types of Copper Pipes Reference Maximum Operation Pressure Applicable Refrigerants 3 4MPa R22 R407C 4 15MPa R410A Use pipes that meet the local standards Piping Materials Radial Thickness Use pipes made of phosphorus deoxidized copper Since the operation pressure of the units that use R410A is higher than that of the units for use with R22 use pipes with at least the radial thickness specified in the chart below Pipes with a radial thickness of 0 7mm or less may not be used Size mm Size inch Radial Thickness mm Type 6 35 1 4 0 8t ep 9 52 3 8 0 8t Type O pipes 12 7 1 2 0 81 15 88 5 8 1 0t 19 05 3 4 1 04 1 2 Hpipes Although it was possible to use type O for pipes with size of up to 19 05 3 4 with conventional refrigerants use type 1 2H pipes for units that use R410A Type O pipes may be used if the pipe size is 19 05 and the radial thickness is 1 2t The table shows the standards in Japan Using this table as a reference choose pipes that meet the local standards Flare Machining type O and OL only The flare machining dimensions for units that use R410A is larger than those for unit
138. il open the relief valve on the vacuum pump side or loosen the charge hose to drawn in air before stopping operation The same operating procedure should be used when using a vacuum pump with a check valve Charging Refrigerant R410A must be in a liquid state when charging Reasons R410A is a pseudo azeotropic refrigerant boiling point R32 52 R125 49 C and can roughly be handled the same way as R22 however be sure to fill the refrigerant from the liquid side for doing so from the gas side will somewhat change the composition of the refrigerant in the cylinder Note In the case of a cylinder with a syphon liquid R410A is charged without turning the cylinder up side down Check the type of cylinder before charging Remedies to be taken in case of a refrigerant leak When refrigerant leaks additional refrigerant may be charged Add the refrigerant from the liquid side Characteristics of the Conventional and the New Refrigerants Because R410A is a simulated azeotropic refrigerant it can be handled in almost the same mammer as a single refrigerant such as R22 Howerver if the refrigerant is removed in the vapor phase the composition of the refrigerant in the cylinder will somewhat change e Remove the refrigerant in the liquid phase Additional refrigerant may be added in case of a refrigerant leak 44 1 Accessories Edging Edging for protection of electrical wires from an opening edge fo 2 Selecti
139. ill noise wind or drain water from the unit disturb the neighbors s there any gas leakage Customer guidance Explain the following to the customer in accordance with the operation manual 1 Starting and stopping method operation switching temperature adjustment timer air flow switching and other remote control unit operations 2 Air filter removal and cleaning and how to use air louvers 3 Give the operation and installation manuals to the customer 92 Low ESP DUCT Installation Procedure Indoor Unit Selecting the mounting position to install the indoor units Select suitable places where the outlet air can be sent to the entire room and convenient to lay out the connection pipe connection wire and the drainage pipe to outdoor The ceiling structure must be strong enough to support the unit weight The connecting pipe drain pipe and connection wire shall be able to go though the building wall to connect between the indoor and outdoor units The connecting pipe between the indoor and outdoor units as well as the drain pipe shall be as short as possible e f it is necessary to adjust the filling amount of the refrigerant please refer to the installation manual attached with the outdoor unit The connecting flange should be provided by the user himself e The indoor unit has two water outlets one of which is obstructed at the factory with a rubber cap Only the outlet not obstructed liquid inlet and
140. ing capacity 5 8000 7500 25 power input den 32 cooling capacity 32 power input 5000 35 cooling capacity 4500 S 4000 35 power input 3500 D 3000 40 cooling capacity 2500 2000 40 power input 1500 1000 500 0 2 ds ee 1 12 18 14 20 16 22 18 25 19 27 22 30 24 32 indoor WB DB 150 YHUJYHO48BAS A X heating capacity curves 6 7 heating capacity 14 6 7 power input 4 5 heating capacity e 4 5 power input 1 2 heating capacity 1 2 power input s 1 0 heating capacity 4 1 0 power input 3 6 5 heating capacity 6 5 power input 7 6 heating capacity 7 6 power input m 12 10 heating capacity 12 10 power input 27 18 heating capacity 16 10 18 12 20 14 5 21 15 22 16 24 17 26 18 27 18 power indoor WB DB input YHUJYHO48BAS A X cooling capacity curves 20 15 cooling capacity 14 20 15 power input gt 25 18 cooling capacity 25 18 power input 32 23 cooling capacity 32 23 power input 35 24 cooling capacity 4 35 24 power input gt 40 26 cooling capacity 20 14 22 16 25 18 27 19 30 22 40 26 power indoor WB DB input 151 19000 18000 17000 16000 15000 14000 13000 12000 11000 10000 9000 8000 7000 6000 5000 40
141. ing current A 3 Operation Control MN Wired amp Wireless Wired amp Wireless E ELE Ww EE Hydrophilic Aluminium Hydrophilic Aluminium Tube material NL Grooved copper tube Inner Grooved copper tube Number of circuit of circuit motor ___ ww 8 Speed Hi Me Lo 680 610 530 670 550 460 Indoor air flow at 0 50 100 Pa Hi Me Lo 1600 1450 1300 1980 1750 1500 Indoor noise level Sound power level Hi dB A Me Lo Indoor noise level Sound pressure level dB A 49 47 44 49 44 42 Hi Me Lo Unit WxDxH mm 840x840x290 1230x840x280 Indoor dimension Packing WxDxH E s M 930x930x390 1325x920x370 386 Indoor VE ee gt Unit WxDxH 950 950 60 1340 950 80 dimension Packing WxDxH 985 985 115 1400 995 115 Ee Panel weight poss X 78 4 5 13 Hydrophilic Aluminium Hydrophilic Aluminium ___ nner Grooved copper tube Inner Grooved copper tube Tube outside diameter outside diameter Coil length x height x width 5 33718 464 47710 944 Number of circuit of circuit 30 0 puc nn Cn Compressor Rated current RLA a RU X Thermal protector wa Refrgerantoi Refrgerantoi Input Outdoor fan Output Outdoor air flow 1008x410x830 948x340x1250 Outdoor noise level Sound p
142. ing or relocating the unit The use of any other refrigerant or an introduction of air into the unit circuit may cause the unit to run an abnormal cycle and abnormal cycle and cause the unit to burst WARNING Do not touch the fins on the heat exchanger with bare hands for they are sharp and dangerous e n the event of a refrigerant gas leak provide adequate ventilation to the room If leaked refrigerant gas is exposed to a heat source noxious gases may form With All Fresh type air conditioners outdoor air may be directly blown into the room upon thermo off Take this into consideration when installing the unit Direct exposure to outdoor air may present a health hazard and it may also cause food items to deteriorate Do not try to defeat the safety features of the devices and do not change the settings Defeating the safety features on the unit such as the pressure switch and temperature switch or using parts other than the dealer or specialist may result in fire or explosion This appliance is not intended for use by persons including children with reducedphysical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety e When installing the unit in a small room safeguard against hypoxia that results from leaked refrigerant reaching the threshold level
143. ion Pipe Cutter Cutting pipes Welder and Nitrogen Cylinder Welding pipes Refrigerant Charging Meter Refrigerant charging Vacuum Gauze Checking vacuum degree 4 Tool and materials that must not used with R410A Tools Materials Use Notes Charging Cylinder Refrigerant Charging Must not be used with R410 type units Tools for R410A must be handled with special care and keep moisture and dust from entering the cycle 50 Piping Materials Types of Copper Pipes Reference Maximum Operation Pressure Applicable Refrigerants 3 4MPa R22 R407C 4 15MPa R410A Use pipes that meet the local standards Piping Materials Radial Thickness Use pipes made of phosphorus deoxidized copper Since the operation pressure of the units that use R410A is higher than that of the units for use with R22 use pipes with at least the radial thickness specified in the chart below Pipes with a radial thickness of 0 7mm or less may not be used Size mm Size inch Radial Thickness mm Type 6 35 1 4 0 8t 9 52 3 8 0 8t Type O pipes 127 1 2 0 8 15 88 5 8 1 04 19 05 3 4 1 04 1 2 Hpipes e Although it was possible to use type O for pipes with a size of up to 19 05 3 4 with conventional refrigerants use type 1 2H pipes for units that use R410A Type O pipes may be used if the pipe size is 19 05 and the radial thick
144. iring with other wires tighten clamp A Connect wires of correct pole to the terminal block inside Wind seal around wires Be sure to do that or dew may occur e Upon connecting replace control box cover 1 and 2 Terminal block d 77 Cover of control box 2 Grounding lead Cover of control box 1 Don t fail to seal it or water may come Rubber tube Rubber tube L Seal pad small size 2 7 Wind around wire Out Attach seal pad Field wiring Note Have it sealed leaving no space WARNING Obscrve the following when connecting power supply terminal block Don t connect wires of different specifications to the same terminal block Loose wire may cause overheating of circuit Connect wires of same specifications as shown in right Fig Connect wires of the same specifications at two sides Don t connect wires of at one side x Don t connect wires the same specifications of the different specifications X WIRING EXAMPLE As for outdoor unit circuit please see Installation Manual of outdoor unit Note All electric wires have their own poles poles must match that on terminal block Pay special care to the following and check after installation Item to the checked Unproper installation may cause Check Is indoor unit firmly installed Unit might fall down make vibration or noise
145. ked on the paper pattern Center of the unit is marked on the card in the unit and on the paper pattern Mount paper pattern onto unit using 3 screws 6 Fix the corner of the drain pan at piping outlet After installation on the ceiling 3 Adjust unit to its right position Refer to preparation for the 4 installation 1 Check unit s horizontal level Watert pump and flating switch is installed inside indoor unit check four corners of the unit for its level using horizontal compartor or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating switch causing water leakage 5 Remove the washer mounlting 2 and tighten the nut above 6 Remove the paper pattern In the case of ceiling already exists 1 Install unit temporally 2 Put suspending bracket on the suspending bolt Be sure to use nut and washer at both ends of the bracket Fix the bracket firmly Adjust the height and position of the unit Refer to preparation for the installation 1 3 Proceed with and of In the case of new ceiling 75 Nut Prepare in feild Washer Prepared in feild N Suspending bolts gt Fasten double nuts Center of ceiling Paper pattern LD Insert Washer fixing pad prepared in feild secure the washer firmly Polythene pipe Screws at the piping outlet is fixed at the corner lof
146. l IPM failure IPM failure Communication error between main board spdu module SPDU Communication fail over 4 min Communicition error High pressure protection System high pressure over 4 15 Mpa Module over voltage protection only for Spdu Module lack voltage protection only for Spdu Compressor discharging temperature Compressor discharging temperature over 110 protection centigrade of DC motor jam of DC motor or motor failure Abnomal of pipe sensor Piping sensor short circuit or open circuit 12 Abnomal of outdoor ambient sensor Outdoor ambient sensor short circuit or open circuit 13 Abnormal of compressor dischage Compressor discharging sensor short circuit or sensor open circuit 15 6 Send from Spdu module Communication error between indoor C ication fail Ami Ba andaba ommunication fail over 4 min Lack of refrigerant check if there is leakage in the unit Alarm and stop if detect Td Tci lt 15 last for 1min after compressor has started for 10min in heating mode confirm the failure if it appears 3 times in one hour 142 1 4 way valve reverse failure YHUJYHO24BAR A X YHUJYHO28BAR A X YHUJYHO36BAR A X YHUJYHO48BAR A X YHUJYHO48BAS A X YHUJYHO60BAS A X PRODUCT DIAGNOSIS PROCEDURE Malfunction E Trouble Description 1 EEPROM faulty Analyze and diagnose Remark Non resumable f If it occurs 3 times in 1 hour confirm the failure the former twice will not alarm Over current
147. l wiring standard A leakage breaker must be installed The specification of power cable For models 28K 36K 48K 1 phase the power cable should be HOSRN F 3G 6 0 2 For models 48K 3 phase 60K the power cable should be HO7RN F 5G 4 0mm 71 Installation Procedure Electrical Wiring Wiring procedure 1 Remove set screws on the side before taking off the front panel toward the direction 2 Connect wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the terminal block 3 Route the wires in a proper way and penetrate the wires through the opening for electrical wiring on the side panel WARNING INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIGURE BELOW INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE 24K 28K 36K 48K 1 phase To indoor unit HL Outdoor unit Power supply 1PH 220 230V 50 60Hz terminal block Indoor unit terminal block Outdoor unit L terminal bloc EME Vii t 4 72 Cassette Installation Procedure BEFORE INSTALLATION lt Don t discard any accessories until comp gt e Determine the way to carry unit to installation place Don t remove packing until unit reaches installation place e If unpacking is unkavoidable protect unit properly SELECTION OF INSTALLATION PLACE 1 Installation place shall meet the following and agreed by customers Place where proper air flow can be ensured No block to air flow Water
148. le 4 Indoor PCB EEPROM data is wrong 1 If the failure occurs when being electrified for the first time that shows EEPROM 8 bit pin not fixed firmly or damaged 2 1 the failure occurs when running that shows EEPROM is faulty and need to be replaced Trouble 5 Indoor repeated unit number Trouble 5 Outdoor unit failure Check the failure code on outdoor indicator board 5 lamp Trouble 6 Outdoor unit alarms sensor failure start 1 as per the wiring diagram check if no re fix the connection port _ sensor and between sensor and check again PCB is correct yes check if the sensor is in open circuit or no check if the replace sensor no the connection port sensor resistor and check value is correct to PCB is in good again condition yes yes replace sensor PCB is faulty and check and repalce it again check again 146 Trouble 7 AC current over current protection or current transducer damaged or compressor blocked rotor compressor great vibration compressor abnormal startup state detecting curcuit abnormal or compressor damaged The former twice failure can be resumed automatically if outdoor board occurs this failure always and can not be resumed for a long time that shows 1 Power module SPDU damaged please replace the power module then re wiring as per the wiring diagram 70 possibility 2 Short circuit in power board results in the power module d
149. m card function is not available The unit will be controlled by the remote controller the wired controller or the central controller 138 20 Setting method of temperature compensation A Wired control type unit this function is not available B Remote control type unit In cooling or heating mode there is always with the temp compensation In heating mode In 24 C heating mode press SLEEP or SWING button 7 times continuously within 5 seconds indoor buzzer sounds twice that shows temp compensation works Switch on the unit in heating mode by the remote controller press TEMP button to set the set temp so temperature compensation the current set temp 24 C For example if the set temp is 24 C the temp compensation is 0 C if the set temp is 25 C the temp compensation is 1 C The max compensation temp is 6 the set temp is 30 C If you want to cancel it set the temp as 24 C In cooling mode In 24 C cooling mode press SLEEP or SWING button 7 times continuously within 5 seconds indoor buzzer sounds twice that shows temp compensation works Switch on the unit in heating mode by the remote controller press TEMP button to set the set temp so temperature compensation 24 C the current set temp For example if the set temp is 24 C the temp compensation is 0 C if the set temp is 23 C the temp compensation is 1 C The max compensation temp is 8 C the set temp is 16 C If you want t
150. mbient temperature R25 10KO 3 0 YHKJXHO28BAR FX YHKJXHO36BAR FX YHKJXHO48BAR FX YHKJXHOGOBAR FX 12 YHFJXHO24BAR YHFJXHO28BAR 2 2 YHFJXHO36BAR FX Indoor ambient temperature sensor 001A3900159 25 23 032 5 YHFJXHO48BAR B25 50 4200K43 YHFJXHOGOBAR YHDJXH012BAM YHDJXH018BAM YHDJXHO24BAR YHEJXHO24BAR YHEJXHO28BAR YHEJXHO36BAR YHGJXHO48BAR GX YHEJXHO48BAR GX YHGJXHOG0BAR GX amp 25 10 3 coil temp sensor 0013900006 25 50 3700 3 170 25 10 0 3 25 10 0 3 25 50 3700 3 25 50 3700 3 T C Rnom KQ T C Rnom KQ 20 C 90 79 34 6 95 19 85 72 35 6 68 80 96 36 5 43 17 76 51 37 72 33 38 68 41 39 64 73 0 61 27 41 58 02 42 54 97 43 52 1 49 4 46 86 44 46 42 21 40 08 5 59 5 73 5 52 5 32 5 12 4 93 15 13 12 11 10 45 46 47 48 49 4 58 4 42 4 26 4 11 3 97 7 Pll ERR EPH 3 3 7 3 57 3 45 3 33 3 22 3 11 3 11 38 08 36 19 34 41 32 73 31 14 29 64 28 22 26 4 25 61 24 41 23 27 22 2 21 18 20 21 19 3 18 43 17 61 16 83 16 09 15 38 14 71 14 08 13 48 12 9 12 36 3 51 52 53 1 N 55 57 5 59 2 81 2 72 61 2 63 63 2 49 2 38 65 2 23 2 16 2 09 2 03 1 96 67 1 85 1 79 1 73 EERE gt N N 21 11 84 75 1 68 22 11 34 23 10 87 24 10 43 2
151. n Use shielded wire between indoor and wire controller And be earthed on one side or the unit will not work normally because of interference 2 Install the controller holder According to the position of 2 screw holes on the holder drill 2 holes on the wall and strike the wood stopper to the holes respectively Then align the 2 screw holes of wired controller holder to the wood stopper fix the holder on the wall with wood screw Note Try a wall as flat as possible for installation Don t use excessive force to tighten screws otherwise the holder will be damaged Note Confirm the terminal connection firmly and do not get in tough with shielded wire 4 Place wire controller on the holder and pay attention not to pressing any wires 5 Wiring connections of wire controller TYPE 1 FOR AD SS1ERA Indoor 1 Indoor 2 Indoor N Wire controller Wire controller Wire controller pot pot ABC port ABC Indoor 15 Indoor 16 master unit Wire controller Wire controller pot port Control wiring
152. n be purchased locally When connecting insert a PVC pipe end securely into the drain socket before tightening securely using the attached drain hose and clamp Adhesive must not be used for connection of the drain socket and drain hose accessory d When constructing drain piping for several units position the common pipe about 100 mm below the drain outlet of each unit as shown in the sketch Use VP 30 11 4 or thicker pipe for this purpose e The hard PVC pipe put indoor side should be heat insulated Do not ever provide an air vent f The height of the drain head can be elevated up to a point 500 mm above the ceiling and when an obstacle exists in the ceiling space elevate the piping to avoid the obstacle using an elbow or corresponding gadget When doing this if the stretch for the needed height is higher than 500 mm the back flow quantity of drain at the event of interruption of the operation gets too much and it may cause overflow at the drain pan Therefore make the height of the drain pipe within the distance given in the sketch below g Avoid positioning the drain piping outlet at a place where generation of odor may be stimulated Do not lead the drain piping direct into a sewer from where sulfur gas may generate 100 Improper piping V 0 63 riding across an elevation Air vent Keep free from traps Do not pipe under water Stage difference Drain hose Drain socket part Drain socket VP
153. n the cylinder will somewhat change Remove the refrigerant in the liquid phase Additional refrigerant may be added in case of a refrigerant leak 52 1 Accessories Edging Edging for protection of electrical wires from an opening edge p d 2 Selection of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain a consent from the client or user Place where air circulates Place free from heat radiation from other heat sources Place where drain water may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Avoid mounting guide louvers to the place where short circuit is a possibility e When installing several units secure sufficient suction space to avoid short circuiting Open space requirement around the unit Distance ve f L1 open open 500 mm J L 2L3 AENA L2 300mm 300mm open gt 12 L3 150mm 300mm 150 gt Note 5 Servicing 1 Fix the parts with screws 5 Arouet 2 Don t intake the strong wind directly to the outlet air flow hole Q Air outlet 3 A one meter
154. ndoor unit Flash times of Flash times of Timing LED or Running LED or code from indoor PCB indoor PCB wired controller LED4 LED3 Failure code from panel trouble shooting Possible reasons Sensor disconected or broken or Ta faulty at wrong position or short circuit Temperature sensor Sensor disconected or broken Te faulty at wrong position or short circuit EEPROM WRONG Faulty indoor unit PCB Abnormal Wrong connection or the wires be communication disconected or wrong address between indoor and setting of indoor unit or faulty power outdoor units supply or faulty PCB Abnormal communication between indoor wired controller and indoor NO EEROR CODE DISPLAY Abnormal communication between indoor wired controller and indoor unit PCB Pump motor disconnected or at Drainage system wrong position or the float switch 15 We abnormal broken down or the float switch disconected or at wrong position 13 OD NM DC fan motor disconnected or DC fan 14 motor broken or circuit broken 16 Outdoor unit abnormal Outdoor unit abnormal Outdoor unit abnormal Outdoor unit abnormal Outdoor unit abnormal Outdoor unit abnormal Refer to the outdoor unit trouble d 6 utd unit abnormal shooting 7 25 ligt 8 2 f Outdoorunitabnormal 03 9 27 Outdoorunitabnormal 23 utd unit abnormal 4 20 utd unit abnormal __ lt 7 utd unit abnormal e
155. ness is 1 2t The table shows the standards in Japan Using this table as a reference choose pipes that meet the local standards Flare Machining type O and OL only The flare machining dimensions for units that use R410A is larger than those for units that use R22 in order to increase air tightness Flare Machining Dimension mm Dimension A External dimension of pipes Size R410A R22 z 6 35 1 4 9 1 9 0 5 9 52 3 8 13 2 13 0 12 7 1 2 16 6 16 2 15 88 5 8 19 7 19 4 19 05 3 4 24 0 23 3 If a clutch type flare tool is used to machine flares on units that use R410A make the protruding part of the pipe between 1 0 and 1 5mm Copper pipe gauge for adjusting the length of pipe protrusion is useful Flare Nut Type 2 flare nuts instead of type 1 nuts are used to increase the strength The size of some of the flare nuts have also been changed Flare nut dimension mm Dimension B External dimension of pipes Size R410A Type2 22 1 P 6 35 1 4 17 0 17 0 7 9 52 3 8 22 0 22 0 J 127 4 2 26 0 24 0 Di ion B 15 88 5 8 29 0 27 0 19 05 3 4 36 0 36 0 The table shows the standards in Japan Using this table as reference choose pipes that meet the local standards 51 Air Tightness Test No changes from the conventional method Note that a refrigerant leakage detector for R22 or R
156. ns 1 ide fresh air inlet t Use the rear fresh air inlet when the simultaneous intake and exhaust T Rear fresh air inlet T is conducted Side inlet cannot be used Fig 1 Fig 2 b Exhaust Make sure to use also the suction Use the side exhaust port 101 Installation Procedure Electrical wiring A WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS Precautions for electrical wiring Electrical wiring work should be conducted only by authorized personnel Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires Use copper conductor only Selection of size of power supply and interconnecting wires Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 2 voltage drop Circuit breaker Power source Earth leakage breaker wire size Overcurrent protector minimum Switch Leak rated capacity A mm breaker A current mA Switch breaker A Model 24K Mid 28K 36K 48K Mid Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals
157. o cancel it set the temp as 24 So the temp compensation range is 8 C 6 C 21 Anti freezed protection When compressor has run for over 5 minutes to prevent indoor evaporator freezing in cooling dry mode if indoor mid coil temp is below 1 degree for over 5 minutes indoor EEV will close and compressor will stop When indoor mid coil temp is over about 10 degree the unit will be normal 22 Overload protection in heating mode It is valid only in heating mode if indoor mid coil temp is over about 65 degree continuously for 10 seconds indoor will stop while when indoor mid coil temp is below 52 degree for 3 seconds indoor will resume 139 6 Diagnostic code and trouble shooting 6 1 1 Diagnostic code for outdoor unit JHUJYH012BAM A X Code indication Indoor displaying ad fault description cee flash indication Indoor and E7 45 Communication fault between indoor and Outdoor outdoor units E1 Room temperature sensor failure Indoor Malfunction E2 Heat exchange sensor failure E4 Indoor EEPROM error E14 Indoor fan motor malfunction F12 Outdoor EEPROM error F1 The protection of IPM Outdoor Overcurrent protection of electricity Malfunction for the outdoor model F3 4 Communication fault between the IPM and outdoor PCB F19 6 Power voltage is too high or low F4 8 Overheat protection for Discharge temperat
158. o increase air tightness Flare Machining Dimension mm Dimension A External dimension of pipes Size R410A R22 lt 6 35 1 4 9 1 9 0 5 9 52 3 8 13 2 13 0 S 12 7 1 2 16 6 16 2 15 88 5 8 19 7 19 4 19 05 3 4 24 0 23 3 If a clutch type flare tool is used to machine flares on units that use R410A make the protruding part of the pipe between 1 0 and 1 5mm Copper pipe gauge for adjusting the length of pipe protrusion is useful Flare Nut Type 2 flare nuts instead of type 1 nuts are used to increase the strength The size of some of the flare nuts have also been changed Flare nut dimension mm Dimension B External dimension of pipes Size R410A Type2 22 1 6 35 1 4 17 0 17 0 N 9 52 3 8 22 0 22 0 12 7 1 2 26 0 24 0 Dimension 15 88 5 8 29 0 27 0 mension 19 05 3 4 36 0 36 0 The table shows the standards Japan Using this table as reference choose pipes that meet the local standards 43 Read Before Installation Air Tightness Test No changes from the conventional method Note that a refrigerant leakage detector for R22 or R407C cannot detect R410A leakage Halide torch R22 or R407C leakage detector Items to be strictly observed 1 Pressurize the equipment with nitrogen up to the design pressure and then judge the equipment s air tightness taking temper
159. od According to the testing illustrator the microphones wearing sponge style cover should be placed in the right position 157 ZH Aouenbe y pueq pulu l N N gt lt c 9 x O A db N N E Sf 9 9 95 299 9 MS uiu uiu Bullooo e Bugeeu Xd4 1V89Z0HX HA I A9 SION zH pueq O A db db AW A Y lt lt cU Q c SKE EELS oO g d L Q 2 amp NH uiu ug NO uiu e Bujooo 4 1 SION 158 eunsseud punos ZH pueq QUO SF q d dd SF e Buneeu Buneeu e punos X3 HV88TY0HXf HA I9 9 9SION ZH Aouenbey pueq pulu L g xX
160. ole group are displayed the mode will quit automatically How to change the function switches Type State of switch Function description Select the master or ON set as the slave controller the slave controller set as the master controller Select the controller mode standard controller air handler controller Room temperature display option visible room temperature invisible room temperature 26 lock Unavailable 26 lock available 26 lock Temperature sensor Sensor of the controller position option Sensor in the unit unavailable Auto restart available Factory Seting default setting Factory Setting default setting 1 Switches or jumper wire must be adjusted when the wire controller is powered off If the wire controller is powered on the above operations will be invalid 2 Function difference between master wire controller and slave one Contrastive Master wire Slave wire controller items controller Function All of functions Only with below functions ON OFF MODE FAN SPEED SET TEMP SWING 179 Installation Manual Wire Controller 1 Take down wire controller from the holder i ff Wire controller x 52 0 2 S 5 5 3 Bracket LM 10 Y Screw holes 3 Wiring instructio
161. on of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain a consent from the client or user Place where air circulates Place free from heat radiation from other heat sources Place where drain water may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Avoid mounting guide louvers to the place where short circuit is a possibility e When installing several units secure sufficient suction space to avoid short circuiting Open space requirement around the unit Distance w L1 open open 500 mm Air inlet gt 13 M 2 300mm 300mm open L2 gt 500 L3 150mm 300mm 150mm lt lt gt m Note 5 1 Fix the parts with screws MG T 2 Don t intake the strong wind directly to z J ies the outlet air flow hole B Q gt L1 e ou n Air outlet 3 A one meter distance should be kept from the unit top 4 Don t block the surroundings of the unit with sundries 5 If the outdoor unit is installed in a place that is exposed to the wind install the unit so that
162. or auto gt awto auto TC control EN 4 way valve ON mE H 4bopuisd 45 pulse auto open angle 300pulse E PMV auto open angel all indoor motor oF _anti freeze startup Quit condition of oil return Max 9 minutes E OR OR Tem lt 20 C for 30s 5 minutes later begin to count amp Ts Te lt 15 C for 30 5 minutes later begin to count Running for min 5 minutes 128 5 2 Indoor unit 5 2 1 PCB 0151800106 for 28 36 48 60 indoor unit 985055 7D 0151800106 2011 08 14 vos YHDJXH018BAM GX 129 FX YHEJXHO24BAR GX FX YHFJXH012 18 24BAM 5 2 2 012 18 24 N3389 M0T1A D A M J2V Id a CMS LMS 145 OL LON GINOHS YASN ALIOOOPE lt 141349 02 NO NO 0 450 pM NO 11900075 91413 NO 410 8 IAS Z TAS 9 TAS S TAS EON EON No 330 dO 440 dO 000 NO NO NO 00082 NO NO 00072 NO 440 00081 NO 40 0007 440 NO 00021 450 NO AU CIVNOILdO AYV LYVd L3L0N 4004 LNO 01 HOSN3S HOSN3S LNO 9601090910 HOLIMS 403 JLOWSY 14879918 LMS ABANAAOA NS BABB TINO VINO SINO OINO
163. or output 690 Oil type ESTER OIL VG47 Oil charge 370 model R410A refrigerant charge kg 12 H 880 880 Fan speed km h L 300 300 Fan type Axial fan Fan motor output 40 Running current rate A 0 2 Power consumption rate W 1550 Dimensions WxDxH mm 780x245x540 Packaged Dimensions WxDxH mm 930x340x614 weight Kg 31 5 Gross weight kg 34 5 Operation Sound dB A 63 Note The data are based on the conditions shown in the table below Conversion Formulae Cooling Heating Piping Length Indoor 27 CDB 19 CWB Outdoor 35 CDB 24 CWB Indoor 20 CDB Outdoor 7 CDB 6 CWB 5m kcal h kW x860 Btu h kW x3414 cfm m minx35 3 JHUJYH018BAM A X Model Cooling Heating kW 48 5 1 Capacity Rated Min Max Btu h 16381 17375 4125 4375 Moisture Removal L h 1 8 Running Current Rated A 6 8 6 7 Power Consumption Rated w 600 1580 2000 550 1490 2000 Min Max Power Factor 96 97 EER COP Rated WN 3 22 3 22 Liquid mm 96 35 Piping Gas mm 912 7 Connections Drain mm 916 0 Heat Insulation Both Liquid and Gas Pipes Max Interunit Piping Length m 25 Max Interunit Height Difference m 15 Chargeless m 7 Amount of Additional Charge of 20 g m Refrigerant Specifications Out
164. ote controller NOTE Cooling only unit do not have displays and functions related with heating If the unit which you purchased has healthy function follow it If not please ignore If pressed the other buttons will be disabled Press it once again When the remote controller appears abnormal use a sharp pointed article to press this button to reset the remote controller 172 lll Loading of the battery 4 Remove the battery cover Load the batteries as illustrated 2 R 03 batteries 9 resetting key cylinder 3 Be sure that the loading is in line with the 4 Load the battery then put on the cover again Note The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well When electronic started type fluorescent lamp or change over wireless telephone is installed in the type fluorescent lamp or room the receiver is apt to be disturbed in receiving the signals so the distance to the indoor unit should be shorter Full display or unclear display during operation indicates the batteries have been used up If the remote controller can t run normally during operation please remove the batteries and reload several minutes later Hint Remove the batteries in case unit won t be in usage for a long period If there are any display after taking out just need to press reset key Base Operation p 2 Remote controller HEA
165. outlet side will be generally used during installation If applicable both the outlets should be used together An access port must be provided during installation of indoor unit for maintenance After selecting the unit installation location proceed the following steps 1 Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall through tube purchased locally The wall hole shall be with a outward down slope of at least 1 100 2 Before drilling check that there is no pipe or reinforcing bar just behind the drilling position Drilling shall avoid at positions with electric wire or pipe 3 Mount the unit on a strong and horizontal building roof If the base is not firm it will cause noise vibration or leakage 4 Support the unit firmly 5 Change the form of the connection pipe connection wire and drain pipe so that they can go through the wall hole easily Installation dimension 12K B 18K 24K E 10 Unit model A B C D G H Indoor unit dimensions unit mm 12K 420 892 370 850 185 640 85 760 152 18K 24K 420 1212 370 1170 185 960 85 1080 152 Installation Procedure Air Duct e Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket The recommended distance between the edge of the air return duct and th
166. ower level dB A 1130 490 930 1095 410 1400 Outdoor noise level Sound pressure dB A level outdoor Unt WX dimension Refrigerant pipe Operation temperature range Ambient temperature range Cooling 10046 10046 Ambient temperature range Heating 15024 15024 Application area 14 YHUJYHO12BAM A X YHUJYHO18BAM A X 12 018 Btu h 12286 17064 Rated Cooling jRatedcurent a 5 6 56 Btu h kW min max W min max 5 YHFJZH012BAM AFX YHFJZHO18BAM AFX YORK 5 Rated Heating Rated current 3 3 1 1 3 8 9 3 3 25 7 Heating P design 10 C Moisture Removal pO Lo 08 13 7 7 7 7 SU 7 7 5 7 _____7 ____ Inner Grooved copper tube Inner Grooved copper tube 797x39 9x252 797x39 9x252 4 4 79 28 2 2 m W W A WW kW Indoor coil Tube material 5 5 x x Output z 3 m m W W 0 32 Capacitor 3 Speed Hi Me Lo rpm 1100 1025 825 1220 1190 1050 Indoor air flow at 0 50 100 Pa Hi Me Lo m3 h 650 550 450 800 720 650 Toad noise level Sound power level Hi Me 54 50 46 57 54 49 41 37 33 44 41 36 Indoor noise level Sound pressure level Hi Me Lo indoor dimisi n Unit WxDxH m 990 199 655 990 199 655 ackin
167. perience other problems Do not operate the unit without air filters e Dust particles in the air may clog the system and cause malfunction 61 Read Before Installation Items to Be Checked 1 Verify the type of refrigerant used by the unit to be serviced Refrigerant Type R410A 2 Check the symptom exhibited by the unit to be serviced Look in this service handbook for symptoms relating to the refrigerant cycle 3 Be sure to carefully read the safety precautions at the beginning of this document 4 If there is a gas leak or if the remaining refrigerant is exposed to an open flame a noxious gas hydrofluoric acid may form Keep workplace well ventilated CAUTION e Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit e Chloride in some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate Necessary Tools and Materials Prepare the following tools and materials necessary for installing and servicing the unit Necessary tools for use with R410A Adaptability of tools that are for use with R22 407 1 To be used exclusively with R410A Not to be used if used with R22 or R407C Tools Materials Use Notes Gauge Manifold Evacuating refrigerant charging 5 09MPa on the High pressure side Charging Hose Evacuating refrigerant charging Hose diameter larger than the concentional ones Refrigerant Recovery
168. philic Aluminium Hydrophilic Aluminium Tube material MERE Grooved copper tube Inner Grooved copper tube Number of circuit of circuit EE E output motor Speed Hi Me Lo 690 520 560 795 690 550 Indoor air flow at 0 50 100 Pa Hi Me Lo 620 520 450 700 620 500 Indoor noise level Sound power level Hi dB A 53 49 45 55 50 47 Me Lo Indoor noise level Sound pressure level dB A 40 36 32 42 37 35 Hi Me Lo Unit WxDxH mm 570x570x260 570x570x260 Indoor dimension Packing WxDxH 718 680 380 718 680 380 N 5 O Indoor weight Unit WxDxH mm 700x700x60 700x700x60 Panel dimension Packing WxDxH m 740x750x115 740x750x115 m Nt e 28 25 Panel weight ig __ 48 4 YHKJZH012BAM AFX YHKJZH018BAM AFX Model name YORK YHUJYH012BAM A X 18 12 L _ m ESL Hydrophilic Aluminium Aluminium Tube outside diameter outside diameter 095 52 Tube material _________ Grooved copper tube Inner Grooved copper tube Coil length x height x width 793 x43 3x550 793 x26 6x462 Number of circuit of circuit Capacity wh 9043 92 E ____ 48 as Refrgerantoi Refrgerantoi Outdoor fan Output ss Speed Outdoor air flow gt Outdoor noise evel Sound power leve
169. protection from table below This table shows 20 m length wires with less than 2 voltage drop Circuit breaker Power source Earth leakage breaker Switch breaker Overcurrent protector Switch Leak minimum Model A rated capacity A mm breaker A current mA 24K 40 26 6 0 40 30 28K 36K 48K 1 phase 48K 3 phase 60K If the supply cord is damaged it must be replaced by the manufacturer or itsservice agent or a similar qualified person If the fuse of control box is broken please change it with the type of T25A 450VAC If the fuse of control PC board is broken please change it with the type of T3 15A 250VAC But for 28K 36K 48K 1 phase 48K 3 phase 60K the type is T6 3A 250VAC The wiring method should be in line with the local wiring standard The power cable and connecting cable should be self provided All the cables shall have got the European authentication certificate During installation when the connecting cables break off it must be assured that the grouding wire is the last one to be broken off The breaker of the air conditioner should be all pole switch and the distance between its two contacts should not be no less than 3mm Such means for disconnection must be incorporation in the fixed wiring e The distance between its two terminal blocks of indoor unit and outdoor unit should not be over 5m If exceeded the diameter of the wire should be enlarged according to the loca
170. r remote control unit operations 2 Air filter removal and cleaning and how to use air louvers 3 Give the operation and installation manuals to the customer e 5 there any abnormal noise and vibration during operation e Will noise wind or drain water from the unit disturb the neighbors 5 there any gas leakage 85 Covertable type 28K 36K 48K 60K Installation Procedure SELECTING THE MOUNTING POSITION WARNING e Install at a place that can withstand the weight of the indoor unit and install it positively so that the unit will not topple or fall CAUTION Do not install the unit where there is the danger of combustible gas leakage Do not install near heat sources f children under 10 years old may approach the unit take preventive measures so that they cannot reach the unit Decide the mounting position with the customer as follows 1 Install the indoor unit level on a strong wall which is not subject to vibration The inlet and outlet ports should not be obstructed and the air should be able to blow all over the room Do not install the unit where it will be exposed to direct sunlight Install the unit where connection to the outdoor unit is easy Install the unit where the drain pipe can be easily installed Take servicing etc into consideration and leave the spaces shown in Maintenace space dimension 2 3 4 5 6 7 Install the unit where the filter can be removed
171. r choosing timing running Self inspection switch It is used for inspection service Filter reset After cleaning air inlet and filter press this switch The unit begins to run 175 Fan speed switch Change wind speed Swing switch Open and close air flap TEMP switch Used for changing set temperature Time switch It is used to regulate setting time Clock timing and address setting Air change switch It is used to open and close air change function The mode is as follows No display air change automatic air change RECOVERY air change NORMAL ON OFF switch Do on and off function The unit is on when pressing it and is off when pressing it again needn t to open front cover Reset key When in abnormal state push the reset key with a spike which may return the unit to normal ON OFF operation 2 Press ON OFF switch on line controller directly The line controller displays the running state in the latest 4 time timing and swing state may not be displayed 1 Press ON OFF switch E OPERATION 5 The air conditioner starts operating and the light on the COOL id 5 wired controller is 3 2 Choose operation mode Press mode switch to change to AUTO FAN ONLY COOL DRY HEAT 2 p ROOM TEMP 3 Press TEMP switch Change set temperature press TEMPAor TEMP Y every DT RESET time SET will display and set temperature will 9 incr
172. r module From module board Non resumable Non resumable Non resumable Non resumable Non resumable resumable resumable Communication abnormal among It can not detect the input signal for 2 minutes modules Mid condenser temp sensor abnormal Sensor is detected below 20 or over 1000 for 60 seconds but in defrosting or within 6 minutes after defrosting it will not alarm After compressor running for 3 minutes if switch is detected unconnected for 30seconds it alarms if it occurs 3 times in 1 hour confirm this failure if it occurs 3 times in 1 hour confirm the failure but in defrosting or within 6 minutes after defrosting it will not alarm e 3 4 5 7 9 10 11 12 13 1 16 17 18 19 23 24 27 28 29 38 39 43 Low pressure switch abnormal After compressor running for 3 minutes if switch is detected uncon nected for 30seconds it alarms if it occurs 3 times in 1 hour confirm this failure or if Tcm is over 68 degree for 10 seconds for 3 times High pressure switch abnormal Non resumable resumable Non resumable Non resumable Note The flash times of outdoor mainboard ECU LED1 indicates the malfuction code for example flash times the malfuction code is 3 The flash times or malfuction code of indoor unit can also indictes the malfuction code too the method to confirm please refer to indoor unit manul 0150509517 143 6 1 2 Diagnostic code for i
173. r unit Panel 1280 Ceiling opening 12K 18K PB 700IB 1070 Distance between suspending bolts 24K 28K 36K 48K PB 950JB 60K PB 13401B 88 2884 2 5 e Y Installation Procedure 2 Refer to paper pattern for dimension of ceiling hole Cut an opening in ceiling for installation if necessary when ceiling already exists Connect all pipings refrigerant water drainage wirings inter unit cable to indoor unit before installation Cut a hole in ceiling may be a frame should be used to ensure a smooth surface and to prevent vibration Contact your real estate dealer 3 Install a suspending bolt Use a M10 bolt To support the unit weight anchor bolt shall be used in the case of already exists ceiling For new ceiling use builtin type bolt or parts prepared in the field Before going on installing adjust space between ceiling Note All the above mentioned parts shall be prepared in field Installation example Roof Anchor bolt Long nut e Suspending bolt gg Ceiling 50 100 INSTALLATION OF INDOOR UNIT In the case of new ceiling 1 Install unit temporally 2 As for the dimensions of ceiling hole see paper pattern Ask Put suspending bracket on the suspending bolt Be sure to use nut and washer at both ends of the bracket your real estate dealer for details Center of the hole is mar
174. ration has run for 20 minutes it will quit trial operation automatically and enter the normal mode with the set temp 24 C 15 Timer operation 15 1 Wired control type wired controller will control the unit ON OFF 15 2 Remote control type indoor unit will confirm the unit ON or OFF according to the current clock and the timer clock set by remote controller When setting timer function the timer LED will be ON 16 SLEEP function 16 1 Wired control type unit is without sleep function 16 2 Remote control type unit consists of cooling sleep and heating sleep after the sleep is set the unit will change mode the sleep will begin to count A In cooling dry mode after running for 1 hour the set temp will increase 1 C another 1 hour later the set temp will increase 1 C again then 6 hours or set time 2 later it will stop B In heating mode after running for 1 hour the set temp will reduce 2 C another 1 hour later the set temp will reduce 2 C again then hours later the set temp will increase 1 C and another hours or set time 5 it will stop C When setting sleep function indoor motor is forced at low speed 137 17 Healthy negative ion function When receiving the healthy signal from the wired controller or remote controller if fan motor is running the negative ion will work If the fan motor stops the negative ion generator will stop 18 Auto restart function 18 1 Wired control type jumper JO7 at
175. rature Detailed operation is as below Tc2 C 30 32 set speed 26 30 22 26 20 20 Note 1 The data in the parentheses is the control point when Tao gt 10 C 2 Indoor unit will send pre heat signal to wired controller in anti cold air period 9 Fan motor control in defrosting 9 1 On receiving outdoor defrosting signal indoor unit will stop after blowing remaining heat at slow speed for 20 seconds 9 2 In defrosting period indoor fan motor stops running 9 3 Defrosting is over and indoor motor will run as anti cold air state 10 Blowing remaining heat operation When the unit shuts off in heating mode or the thermostat is OFF indoor motor will stop running after running at low speed for 30 seconds 11 Swing motor control Indoor unit will control the swing motor according to the swing signal from the wired controller Full OFF 54 54 Swing range Standard position in HEAT COOL mode 0 136 12 Water pump control 12 1 Water pump will be electrified when indoor unit enters non heating mode until indoor unit stops 5 minutes later after indoor unit stops water pump will stop 12 2 When indoor unit is in heating mode water pump will not operate 12 3 In OFF state and in any mode once float switch signal is measured indoor unit will send OFF signal to outdoor and send the failure code of drainage system to the wired controller then the water pump will work until the float switch signal
176. rature range Ambient temperature range Cooling Ambient temperature range Heating Refrigerant pipe 22 Unit YHDJZH012BAM AGX YHDJZH018BAM AGX Outdoor YHUJYHO012BAM A X YHUJYHO18BAM A X Indoor YHDJXH012BAM YHDJXH018BAM GX Model name lt A V Ph Hz 230 1 50 230 1 50 Btu h 11945 17064 3 5 0 804 1 5 0 1 705 5 ower supply kW min i W min 1080 280 1650 1553 550 2100 2 m 3 5 olor om olo 0 0 5 S lt D 5 W W 13793 192 Btu h 19112 kW mini 0 o D Q lt 4 0 0 904 4 5 4 1 806 0 1160 280 11650 1496 600 2100 GX 804 1 5 5 3 9 44 5 1 3 8 3 4 1 5 3 3 1 4 m D 2 oz i x 2 3 t D W W I 5 U EL 5 a 0 34 5 Moisture Removal PS Max input consumption 1200 2100 80 1 0 tarting current A AN AN AN kW Operation Control mm 6 Ein material Hydrophilic Aluminium Hydrophilic Aluminium Tube material Inner cen copper Inner Grooved copper tube Coil le height x width 434 x 39 9 x 252 895x 26 6 x 252 Runn ent 5 3 1 in spacing 14 C 4144
177. reeze protection and low pressure protection are invalid other protection is valid In the course of heating oil return because of all kinds of protection or abnormal unit stop the system need not another oil return operation after the unit stop for 3 minutes and enter in heating mode directly In the course of changing to cooling oil return the anti freeze protection and low pressure protection are invalid other protection is valid Oil return procedure in cooling mode Send oil return L oil return beginning return over 60 ref eliminated 30s 4 gt i i 80 Hz E Inverter compressor outdoor unit PMV Outdoor fan motor running indoor motor stop indoor motor 4 way valve E auto i 300pulse E i i I I I auto open angle autb open angle auto operation auto operation a eee EN I I OFF OFF 1 Quit condition of oil return 1 minute later after oil return is over amp gt 30 OR Ts Tc 30 C Tc 35 C Max 10 minutes Oil return procedure in heating mode 127 Send oil return signal oil return beginning return over Inverter compressor indicated FQY 60s oil return frequency 1205 1 Soft startup OHZ PS ot 47 outdoor mot
178. rminal block 3 Route the wires in a proper way and penetrate the wires through the opening for electrical wiring on the side panel WARNING INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIGURE BELOW INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE Outdoor unit Model JHUJYH012BAM A X To Indoor unit Connecting wiring 460 75 2 Power cable gt 3G1 5mm POWER 49 JHUJYHO18BAM A X Items to Be Checked 1 Verify the type of refrigerant used by the unit to be serviced Refrigerant Type R410A 2 Check the symptom exhibited by the unit to be serviced Look in this service handbook for symptoms relating to the refrigerant cycle 3 Be sure to carefully read the safety precautions at the beginning of this document 4 If there is a gas leak or if the remaining refrigerant is exposed to an open flame a noxious gas hydrofluoric acid may form Keep workplace well ventilated CAUTION Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit e Chloride in some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate Necessary Tools and Materials Prepare the following tools and materials necessary for installing and servicing the unit Necessary tools for use with R410A Adaptability of tools that are for use with R22 and R407C 1 To be used exclusively with R41
179. rminal board 3 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 4 Position the round terminal wire and replace and tighten the terminal screw using a screwdriver A Solid wire B Strand wire Screw with Screw with special washer special washer Round Round Loop terminal Round terminal 6 25mm Insulation Wire Strip 3 8 10mm Strip 15 1 Fix connection cord and power cable at the cord clamp After passing the connection cord and power cable through the insulation tube fasten it with the cord clamp Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube O Electrical requirement Select wire sizes and circuit protection from table below This table shows 20m length wires with less than 2 voltage drop Item Circuit breaker Power source Earth leakage breaker Phase Switch breaker Overcurrent protector Switch Leak Model A rated capacity A mm breaker A current mA 28K 36K 1 40 30 6 0 40 30 48K 60K 1 30 20 4 0 10 30 CAUTION Match the terminal block numbers and connection cord colors with those of the outdoor unit Erroneous wiring may cause burning the electric parts Connect the connection cords firmly to the terminal block Imperfect installation may cause a fire Always fasten the outside covering of the connection cord with the cord clamp If the insulator is chafed electric leak
180. ry Equipment Refrigerant recovery Refrigerant Cylinder Refrigerant charging Write down the refrigerant type Pink in color at the top of the cylinder Refrigerant Cylinder Charging Port Refrigerant charging Hose diameter larger than the conventional ones Flare Nut Connecting the unit to piping Use Type 2 Flare nuts 2 Tools and materials that may be used with R410 with some restrictions Tools Materials Use Notes Gas leak detector Detection of gas leaks The ones for HFC type refrigerant may be used Vacuum Pump Vacuum drying May be used if a reverse flow check adaptor is attached Flare Tool Flare machining of piping Chages have been made in the flare machining dimension Refer to the next page Refrigerant Recovery Equipment Recovery of refrigerant May be used if designed for use with R410A 3 Tools and materials that are used with R22 or R407C that can also be used with R410A Tools Materials Use Notes Vacuum Pump with a Check Valve Vacuum drying Bender Bending pipes Torque Wrench Tightening flare nuts Only 12 70 1 2 and 15 88 5 8 have a larger flare machining dimension Pipe Cutter Cutting pipes Welder and Nitrogen Cylinder Welding pipes Refrigerant Charging Meter Refrigerant charging Vacuum Gauze Checking vacuum degree 4 Tool and materials that must not used with R410A Tools Materials Use Notes Charging Cylinder Refr
181. s are optional parts Use them as required Optional parts Adhesive tape Saddle L S with screws Drain hose Piping hole cover Heat insulation material Putty Plastic clamp e 12K 18K 24K Installation Procedure SELECTING THE MOUNTING POSITION Decide the mounting position with the customer as follows 1 Install the indoor unit level on a strong wall floor ceiling which is not subject to vibration 2 The inlet and outlet ports should not be obstructed The air should be able to blow all over the room 3 Install the unit near an electric outlet or special branch circuit 4 Do not install the unit where it will be exposed to direct sunlight 5 Install the unit where connection to the outdoor unit is easy 6 Install the unit where the drain pipe can be easily installed 7 Take servicing etc into consideration and leave the spaces shown in the figure below Also install the unit where the filter can be removed A WARNING Install at a place that can withstand the weight of the indoor and outdoor units and install positively so that the units will not topple or fall A CAUTION 1 Do not install where there is the danger of combustible gas leakage 2 Do not install near heat sources 3 If children under 10 years old may approach the unit take preventive measures so that they cannot reach the unit Under ceiling Floor console
182. s higher than temp setting so that room temperature won be too low for your sleep SLEEP operation starts SLEEP operation stops Approx 6hrs Temp setting Unit stop In COOL DRY mode 2 In HEAT mode 1 hours after SLEEP mode starts temp will become 2 C lower than temp setting After another 1 hours temp decrease by 2 C futher After more another 3 hours temp rises by 1 futher The unit will run for further 3 hours then stops Temp is lower than temp setting so that room temperature won be too high for your sleep Temp setting Unit stop Decreases 2 3 hrs SLEEP SLEEP operation starts operation stops In HEAT mode 3 In AUTO mode The unit operaters in corresponding sleep mode adapted to the automatically selected operation mode 4 In FAN mode It has no SLEEP function 5 Set the wind speed change when sleeping If the wind speed is high or middle before setting for the sleep set for lowing the wind speed after sleeping If it is low wind no change Note When TIMER function is set the sleeping function can t be set up After the sleeping function is set up if user resets TIMER function the sleeping function will be cancelled the machine will be in the state of timing on Operation Timer ON OFF ON OFF Operation Set clock correctly before starting TIMER operation 1 After unit starts select your desired operation mode 2 Press TIMER button to chang
183. s that use R22 in order to increase air tightness Flare Machining Dimension mm Dimension A External dimension of pipes Size R410A R22 lt 6 35 1 4 9 1 9 0 5 9 52 3 8 13 2 13 0 5 12 7 1 2 16 6 16 2 15 88 5 8 19 7 19 4 19 05 3 4 24 0 23 3 If a clutch type flare tool is used to machine flares on units that use R410A make the protruding part of the pipe between 1 0 and 1 5mm Copper pipe gauge for adjusting the length of pipe protrusion is useful Flare Nut Type 2 flare nuts instead of type 1 nuts are used to increase the strength The size of some of the flare nuts have also been changed Flare nut dimension mm Dimension External dimension of pipes Size R410A Type2 822 1 46 35 1 4 17 0 17 0 7 9 52 3 8 22 0 22 0 N 12 7 1 2 26 0 24 0 Dimension B 15 88 5 8 29 0 27 0 19 05 3 4 36 0 36 0 The table shows the standards in Japan Using this table as a reference choose pipes that meet the local standards 63 Read Before Installation Air Tightness Test No changes from the conventional method Note that a refrigerant leakage detector for R22 or R407C cannot detect R410A leakage N Halide torch R22 or R407C leakage detector Items to be strictly observed 1 Pressurize the equipment with nitrogen up to the design pressure and then judge the equipment s air tightn
184. se the refrigerator oil to deteriorate Do not use the following tools that have been used with the conventional refrigerants Prepare tools that are for exclusive use with R410A Gauge manifold charging hose gas leak detector reverse flow check valve refrigerant charge base vacuum gauge and refrigerant recovery equipment f refrigerant and or refrigerant oil left on these tools are mixed in with R410 or if water is mixed with R410A it will cause the refrigerant to deteriorate e Since R410A does not contain chlorine gas leak detectors for conventional refrigerators will not work Caution Store the piping to be used during installation indoors and keep both ends of the piping sealed until immediately before brazing keep elbows and other joints wrapped in plastic e f dust dirt or water enters the refrigerant cycle it may cause the oil in the unit to deteriorate or may cause the compressor to malfunction Use small amount of ester oil ether oil or alkylbenzene to coat flares and flange connections A large amount of mineral oil will cause the refrigerating machine oil to deteriorate Use liquid refrigerant to charge the system Charge the unit with gas refrigerant will cause the refrigerant in the cylinder to change its composition and will lead to a drop in performance Do not use a charging cylinder The use of charging cylinder will change the composition of the refrigerant
185. ses rounded duct the diameter of the duct is 180mm e The rounded duct needs to add a transition duct to connect with the air sending duct of indoor unit then connect with respective separator As Figure shown all the fan speed of any of separator s air outlet shall be adjusted approximately the same to meet the requirement for the room air conditioner 2 Installation of air return duct Use rivet to connect the air return duct on the air return inlet of the indoor unit then connect the other end with the air return blind as Figure shown 3 Thermal insulation of duct e Air sending duct and air return duct shall be thermally insulated First stick the gluey nail on the duct then attach the heat preservation cotton with a layer of tinfoil paper and use the gluey nail cap to fix Finally use the tinfoil adhesive tape to seal the connected part As Figure shown Indoor unit Soft connection or static box Transition duct Rounded duct Tie in of air distributary Ed Air distributary Air return blind Air return duct Indoor unit gluey nail heat preservation cotton tinfoil gluey nail cap adhesive tape 94 Installation Procedure Air Duct Installing the suspension screw Use 8 or M10 suspension screws 4 prepared in the field when the suspension screw height exceeds 0 9m M10 size is the only c
186. stall a leakage circuit breaker in accordance with the related laws and regulations and electric company standards CAUTION The power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances When the current contracted capacity is insufficient change the contracted capacity e When the voltage is low and the air conditioner is difficult to start contact the power company the voltage raised For half concealed FRESH AIR INTAKE 1 Open up the knockout hole for the fresh air intake If using half concealed installation open up the top knockout hole instead CAUTION om d When removing the cabinet iron plate be careful not to damage the indoor nd unit internal parts and surrounding area outer case When processing the cabinet iron plate be careful not to injury yourself with burrs etc 2 Fasten the round flange optional to the fresh air intake If using half concealed installation attach to the top 3 Connect the duct to the round flange ee 2 4 Seal with a band and vinyl tape etc so that air does not leak from the T 91 Test Run Check items 1 Indoor unit 5 operation of each button on the remote control unit normal eDoes each lamp light normally Do not air flow direction louvers operate normally e s the drain normal 2 Outdoor unit s there any abnormal noise and vibration during operation eW
187. starting Setting the comfort work conditions 2 The setting of healthy airflow function 1 Press the button of healthy airflow appears on the display Horizontal airflow sending Avoid the airflow blows direct to the body 2 Press the button of healthy airflow again appears on the display Downward airflow sending Avoid the airflow blows direct to the body 3 The cancel of the healthy airflow function Press the button of healthy airflow again the unit goes on working under the condition before the setting of healthy airflow function Notice Do not direct the flap by hand Otherwise the grille will run incorrectly If the grille is not run correctly stop for a minute and then start adjusting by remote controller Note 1 After setting the healthy airflow function the position grill is fixed 2 In heating it is better to select the mode 3 In cooling it is better to select the mode 4 In cooling dry using the air conditioner for a long time under the high air humidity condensate water may occur at the grille Wwirea controller Mode switch Choose running mode Health switch Used to control oxygen function and negative ion AUTO FAN ONLY COOL DRY HEAT FILTER TES UNIT NO DEMAND MANUAL CEN ADD ROOM TEMP SYS ADD h SET TEMP TIMER J CLOCK UP DOWN VENTILATION ON AUTO OFF 98 99 FILTER DAILY NORMAL Timing switch It is used fo
188. t pipe 952 air retum pipe 15 88 1320 41 1105 A R 60 45 i N 830 4 Installation JHUJYHO12BAM A X Items to Be Checked 1 Verify the type of refrigerant used by the unit to be serviced Refrigerant Type R410A 2 Check the symptom exhibited by the unit to be serviced Look in this service handbook for symptoms relating to the refrigerant cycle 3 Be sure to carefully read the safety precautions at the beginning of this document 4 If there is a gas leak or if the remaining refrigerant is exposed to an open flame a noxious gas hydrofluoric acid may form Keep workplace well ventilated CAUTION Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit e Chloride in some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate Necessary Tools and Materials Prepare the following tools and materials necessary for installing and servicing the unit Necessary tools for use with R410A Adaptability of tools that are for use with R22 R407C 1 To be used exclusively with R410A Not to be used if used with R22 or R407C Tools Materials Use Notes Gauge Manifold Evacuating refrigerant charging 5 09MPa on the High pressure side Charging Hose Evacuating refrigerant charging Hose diameter larger than the concentional ones Refrigerant Recove
189. te 69 Installation Procedure Vacuuming Piping vavuum method to use vacuum pump 1 Detach the service port s cap of gas stop valve the valve rod s cap for liquid stop valve and gas stop valve and connect the service port into the projection of charge hose low for gaugemanifold Then connect the projection of charge hose center for gaugemanifold into vacuum pump 2 Open the handle at low in gaugemanifold and operate vacuum pump If the scale moves of gause low reach vacuum condition in a moment check the step 1 again 3 Vacuumize for over 15min And check the level gauge which should read 0 1MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in the vacuum pump Check the condition of the scale and hold it for 1 2min If the scale moves back in spite of tightening make flaring work again then return to the beginning of the step 3 4 Open the valve rod for the liquid stop valve to an angle of anticlockwise 90 degree After 6 seconds close the liquid stop valve and make the inspection of gas leakge Liquid stop valve Gas stop valve Vacuum pump R410A 20 0 ay Liquid stop valve d LK lt stop valve 5 Service port A 90 for 6 sec 5 No gas leakage In case of gas leakage tighten parts of pipe connection If leakage stops then proceed the step 6 If it does not stop gas leakag
190. the anchor bolts then temporarily attach special nut B included and a locally procured M10 nut to each of the bolts Anchor bolt strength 980 to 1470 N 100 TO 150 kgf ig 10 Nut Obtaied locally 10 to 15 mm M10 Nut Obtaied locally 4 Installing the indoor unit 1 Lift unit so that suspension bolts pass through suspension fittings at the sides four places and slide the unit back 2 Fasten the indoor unit into place by tightening up the special B bolts and the M10 nuts Make sure that unit is secure and will not shift back and forth Ceiling Ceiling panel Wall For half concealed installation When installing the indoor unit in a semi concealed orientation make sure to reinforce the insulation of the unit on all sides Drops of water may fall from the unit if it is not thoroughly insulated Glass wool insulate 10 to 20mm thick CAUTION In order to check the drainage be sure to use a level during installation of the indoor unit If the installation site of the indoor unit is not level water leakage may occur lt 5 Walls Ceiling panel 5 Installing the coupler heat insulation After checking for gas leaks insulate by wrapping insulation around the two parts large and small of the indoor unit coupling using the coupler heat insulation After installling the coupler heat insulation wrap both ends with vinyl tape so
191. the outlet grid is NOT pointing in the direction of the wind 7 Wind direction Cm 3 Installation of outdoor unit Fix the unit on the foundation in a proper way according to the condition of the installation place referring to the following information Cushion rubber Give enough room for the concrete foundation to fix by anchor bolts Place the concrete foundation deep enough Install the unit so that the angle of inclination must be less than degrees Forbidden to place the unit on the ground directly Please confirm there is enough room Concrete foundation Anchor bolt near the drainage hole on bottom plate which will ensure the water be drained smoothly 4 Installation dimension Unit mm Power Wiring Model W D H Le L3 Terminal JHUJYHO12BAM A X 780 245 540 500 140 256 Power Wiring Distribution Hole 45 1 Piping size Liquid pipe 6 35 0 8 Gas pipe c 9 52x0 8mm JHUJYH012BAM A X Install the removed flare nuts to the pipes to be connected then flare the pipes 2 Connection of pipes To bend a pipe give the roundness as large as possible not to crush the pipe and the bending radius should be 30 to 40 mm or longer Connecting the pipe of gas side first makes working easier Q The connection pipe is specialized for R410A Half union Flare nut Forced
192. the unit on or over things that may not get wet When humidity level exceeds 80 or when the drainage system is clogged indoor units may drip water Installation of a centralized drainage system for the outdoor unit may also need to be considered to prevent water drips from the outdoor units 60 Safety Precautions Before Installing Relocating the Unit or Performing Electric Work Caution Ground the unit Do not connect the grounding on the unit to gas pipes water pipes lightning rods or the grounding terminals of telephones Improper grounding presents a risk of electric shock smoke fire or the noise caused by improper grounding may cause the unit to malfunction Make sure the wires are not subject to tension e f the wires are too taut they may break or generate heat and or smoke and cause fire Install a breaker for current leakage at the power source to avoid the risk of electric shock Without a breaker for current leakage there is a risk of electric shock smoke or fire Use breakers and fuses electrical current breaker remote switch lt switch Type B fuse gt molded case circuit breaker with a proper current capacity e The use of large capacity fuses steel wire or copper wire may damage the unit or cause smoke or fire Do not spray water on the air conditioners or immerse the air conditioners in water Water on the unit presents a risk of electric shock Period
193. to keep the ceiling even and flat and prevent the ceiling from vibration For details please consult to the builder 103 Installation Procedure 3 Hanger bolts installation Use care of the piping direction when the unit is installed Use M10 screw bolt In order to bear the weight of the unit for existed ceiling using foundation screw bolt and for new ceiling using burying embedded screw bolt burying screw bolt or spot supplied other parts Before going on installation adjust the gaps with ceiling 4 Installation of indoor unit Fix the indoor unit to the hanger bolts If required it is possible to suspend the unit to the beam etc Directly by use of the bolts without using the hanger bolts Note When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket 5 Adjusting to the levelness a Adjust the out of levelness using a level or by the following method Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below b Unless the adjustment to the levelness is made properly malfunctioning or failure of the float switch may occur 104 Indoor Unit Hole in anchor Insert Hole in plug Concrete Hanging bolt M10 Hanging bolt 77 LIA M10 nut M10 washer Main unit M10 spring washer Piping side Supply Water level 0 5 mm 0 0 2 PVC hos
194. uency control when there is CT over current Stop immediately if abnormal stop 3 times in an 1 001 hour the unit will be stop and alarm 0 951 Reduce FOY rapidly 2HZ S 0 931 Reduce FOY rapidly HZ S 0 901 wly 1HZ 10S 0 881 0 851 Increase FQY slowly 1HZ 10S 3 8 Oil return operation control 3 8 1 Entering condition When the compressor running frequency is lower than 58Hz continuously in all and outdoor unit Tcm is lower than 50 degree for 5 hours the system will enter oil return operation In the course of mode changeover manual unit stop or protective unit stop the time will be accumulative After compressor restarts up the time will counted continuously In counting time for 5 hour if the compressor running frequency is over 80 2 for 10 minutes continuously the time will be cleared Also after the heating defrosting the time will be cleared 126 3 8 2 Procedure Cooling mode refer to the oil return procedure in cooling mode Heating mode refer to the oil return procedure in heating mode 3 8 3 The protection treatment in oil return operation In the course of cooling oil return because of all kinds of protection or abnormal unit stop after the unit restart the time will not be cleared the system need another oil return operation In the refrigerant flow course in oil return of cooling mode or after oil return and within 5 minutes after the refrigerant being eliminated is over the anti f
195. ure F8 9 Outdoor DC fan motor fault F21 10 Defrost temperature sensor failure F7 11 Suction temperature sensor failure F6 12 Ambient temperature sensor failure F25 13 Discharge temperature sensor failure F11 18 deviate from the normal for the compressor F28 19 Loop of the station detect error F2 24 Overcurrent of the compressor Overcurrent protection for single phase of the F23 25 compressor E9 21 High work intense protection 140 JHUJYHO18BAM A X Code indication Indoor Outd displaying fault description flash panel code times indication F12 1 Outdoor EEPROM error F1 2 The protection of IPM Outdoor pan 3 Overcurrent protection of AC electricity Malfunction for the outdoor model F3 4 Communication fault between the IPM and outdoor PCB F19 6 Power voltage is too high or low F4 8 Overheat protection for exhaust temperature F8 9 Outdoor DC fan motor fault F21 10 Frost removing temperature sensor failure F6 12 Ambient temperature sensor failure F25 13 Exhaust temperature sensor failure F11 18 deviate from the normal for the compressor F28 19 Loop of the station detect error F2 24 Overcurrent of the compressor Overcurrent protection for single phase of the F23 25 compressor 141 YHUJYHO24BAR A X Flash times of LED on Trouble description Analyze and diagnose mainboard Eeprom failure Outdoor main board eeprom fai
196. varies from the actual factors such as room structure etc 3 Test method 1 Set the unit 1 the unit is placed on the rubber whose thickness is 5mm 2 if the height between the air outlet and ground is less than 1m block the unit up to 1m far from ground 2 Test position After setting the unit the test position for the noise is 1m far from the front panel 167 Buneeu Buneeu Buneeu ZH pueq ubiu m stiou pueq L dq ainsseid punos pew Buneeu ZH Aouenbey pueq uej m Bujooo 82 19 esiou pueq punos S124 ZHSOL Bunesy 2 450 6 e UIW IOES L Duneeu uiu 40 8g 2 9 UlW OES 9e1eJ ZHOL 6 2 90
197. will keep the OFF mode and send the standby signal to wired controller until outdoor stops or outdoor mode the requested mode of wired controller are the same the unit will run as the requested mode of wired controller 6 3 After indoor receives the ON command from remote controller it will firstly confirm the outdoor current operation mode If they are the same mode indoor unit will run as the request of remote controller If they are different modes the system will forbid to operate and indoor will keep the OFF mode After setting on remote controller if the buzzer sounds two times that shows abnormal operation Indoor will run until the outdoor mode and the requested mode of remote controller are the same 135 6 4 In AUTO mode when the indoor unit occurs abnormal operation the indoor unit will keep OFF state and the buzzer will not sound until the outdoor mode and the requested mode of indoor unit are the same 6 5 COOL included AUTO COOL DRY FAN are not abnormal mode 6 6 HEAT and FAN are not abnormal mode 7 Control for discontinuous operation After the unit starts up in cooling heating mode in 5 minutes the compressor run stop will not be controlled by the room temp but after changing the set temp if compressor stop condition can be met the system will stop compressor immediately 8 Anti cold air control In heating mode after compressor startup the system will control indoor fan motor according to indoor coil tempe

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents