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Haier Group Service Manual

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2. Joopu 9jeJouoD jouueo Joopu DIAGNOSTIC INFORMATION TROUBLE SHOOTING 9 qeo uonoeuuoo Jem jou si 1exoos uo s ej jo ejqejeAv ejJqeo uonoeuuoo ay s op ugy Bumojq Joopjno ajum Joopul uo gyf Jo 1ndjno SHoA 55 ay Buung gyr poof e uo gyf pieoq CO asses co 20 j usi pue Joopul u Ag q ejqeo uolb uuoo UO gyf Aejal jo jndjno ejqejieAv Jedoud eunjeJeduJe eu U uA pes jou 10sseJduJoo ay Joopul jo Buneeu Buung uonoeuuoo y poof e a2e day uo poob e 2082 jo 2082 uid jndjno oN suonipuoo 2 26 S e Jedoud sasneo usym ues jo akarana ea edid 100pui jo uBiu oo
3. 0010541713 WIRING DIAGRAM INDOOR SIGNAL RECEIVER DISPLAY BOARD Siping Tau SENSOR AMBIENT TEMP DL LOUVER MOTOR 1 CNI2 CNT NDOOR PC BOARD FAN MOTOR n Y X DETECTOR M y E LET S DM 2 4 CAPACITOR TY G FUSE COMPRESSOR wl B R Y G Ta W B R YG 1 2 3 TO OUTDOOR UNIT NOTE THE PARTS INSIDE THE BROKEN W WHITE LINE ARE OPTIONAL ELEMENTS B BLACK R RED Y G YELLOW GREEN OUTDOOR WIRING DIAGRAM 0010541259 AMBIENT TEMP SENSOR PRESSURE SWITCH TRANSFORMER CNES OUTDOOR PCB CN FAN MOTOR R RED W WHITE TO INDOOR UNIT POWER SUPPLY 3N 380V 5042 BL BLUE ELECTRICAL DATA HCFU 36H03 HCFU 42HC03 NAL R E L BOAR LOUVEF R N3 CNT lt p 414 NDOOR PC FAN MOTO Tu ITHCNS N IR Y G T HCN E 9 TOR MOTOR p TRANSF AE Y M w B R 1 2 3 5 TO OUTDOOR UNIT bh NOTE THE PARTS INSIDE THE BROKEN W WHITE LINE ARE OPTIONAL ELEMENTS B BLACK RED Y G YELLOW GREEN CIRCUIT DIAGRAM OF OUTDOOR UNIT HCFU 36H03 HCFU 42HC03 0010573510 TRANS B GR Fan speed FAN control n OR B GR o HIGH PRESSURE SWITCH CH LOW PRESSURE SWITCH CZ 4 PAN OUTDOOR AMBIENT SE
4. JO usi jeuuojsueJ ay y gt euo e esn esny eu ed Jeanjoejnuew ay oj uunjes jueuoduuoo Jo pue euo qe ieAeun Ajddns jusi Ajddns 24 pJeoq Bulaq Jomod Jaye asuodsa ON uonnjos Buipuodsa1105 suosea 9 qissod dny2ay DIAGNOSTIC INFORMATION TROUBLE SHOOTING aged uonoeuuoo e qeo ay PND zou s YNO 10505 pJeoq uo Aejal jo qejieAV poof e uum Joopul uo Aejai Joopul uo ejaJ jo nd no gogz eoejdes 2082 2082 JO nd no Hums Jepun Buws ON aged uonoeuuoo uonoeuuoo ay pue OND Jem jou s 9N2 1 4208 poob eoejdes 2082 poob e eoejdes ed 20 Jainjpejnuew Jejjoquoo ay oj uunjes pabeweg 2082 Joopul JO 991 diuo
5. pJeoq uo jo qejieAV Joopul UO ejaJ jo nd no 2082 JO 8 ndino ON Buunp 10 ndino ON Jewod Jemod 01 Jas uay si Wa sAs ay sawn deeg Jezznq ey pue uym 0 dee s ssaJg e UM a28 day u q sey ON Joopui gyf je gogz e eoejdes eyr e a28 day 08z e e yr poof e a286 day gogz e uonnjos 2082 eyr gogz zyr gyr pabeweg 2082 5 2415504 09z JO j yndjno Joopul uo Aejes ze oN 2082 JO t nd no Joopul uo zy Aejai ze uo ey ejaJ JO WOO ON 2082 JO nd no dny2ay Jewod Jo
6. N receive panel 7 00140004994 1 Indicator light base 7 001A1431587 1 Motor bracket 00141301133 2 stepping motor 0014300010077 2 fixing layering 001413039 1 7 001A1283191 1 Evaporatorleftholder 00141040 1 Evaporator assembly 014400656 1 plateassyleft_ 041009 1 left wallboard 0044101103 1 assistant drain pan 7 00423 2 1 44 coverassy 0742482 1 50 backframework 0141008 1 51 Evaporatorrightholder 00145047 1 Remote Controller 0010400256 27 28 29 30 31 32 33 34 35 36 38 39 40 41 42 43 44 45 46 47 48 EXPLODED VIEWS amp PARTS LISTS Model HCFU 14H03 HCFU 18HC03 outdoor unit ARR M UNTO EXPLODED VIEWS amp PARTS LISTS HCFU 14H03 HCFU 18HC03 Part list of outdoor unit 1 jFrontguardassy _ 001A0100122 1 2 Frontpanel 7 001410108 1 2 3 Axialfan 0045 04 1 4 Fanmortor 7 001430006 1 5 Motor mounting plate 001413143 1 6 __ assy 001A04001500 1 7 Slide plate left 7 001A0100356 1 8 jnade 0174412 2 9 __ 7 00141044 1 10 Slide plate right 7 00141016 1 2 11 Wirecover 7 1001 0100125 1 12 cableclamp 00714640022 1 13
7. LO LO lt M Q N Q N 25 35 Do 15 Outdoor DB C NOISE LEVEL TEST CHART 14 NOISE LEVEL TEST CHART AIR VELOCITY DISTRIBUTION 15 AIR VELOCITY DISTRIBUTION 15 1 floor type Model HCFU 14H03 HCFU 18HC03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4 N N b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 2TC 250 0 5 7 10 5 AIR VELOCITY DISTRIBUTION Model HCFU 24H03 HCFU 28HC03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4 b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 270 25C 220 AIR VELOCITY DISTRIBUTION Model HCFU 36H03 HCFU 42HC03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution n 5 Bm b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 25 5 5 AIR VELOCITY DISTRIBUTION 15 2 Ceiling type Model HCFU 14H03 HCFU 18HC03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 47 Or 5 b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4r AIR VELOCITY DISTRIBUTION Model HCFU 24H03 HCFU 28HC03 a Cooling A
8. MOTOR tc LL OUTDOOR PIPING SENS prH 4 WAY FAN MOTOR M10 w SOLENOID L bompresson VENT SE Eo S 12 COMPRESSOR R M CRANK CASE HEATER B FUSE M Y G yellow green ROWER SUPPLY TO INDOOR UNIT R red W white BL blue B black GR gray ELECTRICAL DATA HCFU 14H03 HCFU 18HC03 esn pe ouddy 49849 an ubisa Td pem P 7 1092 9091 japow Buyiso Bunu 26 dz asli YT ionesueduioo eun eieduie oym yum pue pjog Buiooo med pu Dues c qoo apo ME dics dl 114 AGF ANT BS 3 E te LIT PI NIINI Cae NYI 7 anees n to es a ou Em e ep M T ver La y rt as eee mi nasang o quojowdars 210jou dag guojow das suadwoo einjejeduia HCFU 24H03 HCFU28HC03 HCFUS 6 INDO H03 HCFU42HC03 OR ELECTRICAL DATA
9. 500 2 Don t intake the strong wind directly Le 300 0 Leave space to the outlet air flow hole 100 150 100 0 0 3 one meter distance should be 0 kept from the unit top 4 Don t block the surroundings of the unit with sundries INSTALLATION INSTRUCTIONS 5 INSTALLATION INSTRUCTIONS For authorized service personnel only A WARNING 1 For the room air conditioner to operate satisfactorily install it as outlined in this installation manual available from our standard parts should be used 2 Connect the indoor unit and outdoor unit with the room air conditioner piping and cords available from our standard parts This installation manual describes for the correct connections so that the installation set 3 Installation work must be performed in accordance with national wiring standards by authorized personnel only 4 Never cut the power cord lengthen or shorten the cord or change the plug 6 Plug in the power cord plug firmly If the receptacle is loose repair it before using the room air conditioner 3 4 5 Also do not use an extension cord 6 7 7 Do not turn on the power until all installation work is done Be careful not to scratch the room air conditioner when handing it After installation explain correct operation to the customer according to the operating manual Let the customer keep this installation manual because it will be used wh
10. Used to set auto fan direction Used to select fan speed LO MID HI AUTO MODE Used to select AUTO run COOL DRY HEAT and FAN operation k Used to confirm Timer and Clock settings CLOCK Used to set correct time Used to select sleep mode HOUR Used to set clock and timer setting TIMER Used to select TIMER ON TIMER OFF TIMER ON OFF Used to lock buttons Used to reset the controller and LCD display back to normal condition Cautions Note On cooling only unit heating mode is not available 1 The above information is the explanation of After replacing batteries press ON OFF and display the displayed information therefore varies becomes as follows with those displayed in actual operation Operation mode AUTO Temp 24 C 2 This type only has the relevant function and Timer mode No Fan speed AUTO display as indicated in the above figure REMOTE CONTROLLER FUNCTIONS INTRODUCTION TO SPARE PARTS Buttons and display of the remote controller DRY FAN OPERATION COOL AUTO SIGNAL SENDING SWING TEMP FAN SPEED CLOCK LO LOCK TIMER OFF TIMER ON Clock set When unit is started for the first time and after replacing batteries in remote controller clock should be adjusted as follows Press CLOCK button AM or PM flashes Press A or Y to set correct time
11. 01402 1 14 2wayvave 7 001070052 1 15 wayvave 001070028 1 16 Running capacitor 00143600030 1 17 00140047 1 18 Compreso 7 0010700808 1 19 dampigmat 7 001475244 1 20 Electricalbox 001A130112DA 1 21 mortor 001A36000988 1 22 Valvepedestal 001A13011227 1 23 Parttonplate 001A0100127 1 24 Bottomcoverassy 001A0100120 1 25 Fan Speed Controller 00104500376 1 1 26 Wiring assy 0010450007 1 EXPLODED VIEWS amp PARTS LISTS 12 2 Model HCFU 24H03 HCFU 28HC03 indoor unit EXPLODED VIEWS amp PARTS LISTS HCFU 14H03 HCFU 18HC03 No QTY 2 AT 7 10 12 13 14 15 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 24 25 47 48 49 51 52 right top cover assy omara 1 53 ouletgrlhod right 001A0100432 1 _ 54 Remote Controller Remark a 7 Lm 9 00 72 S 3 5 08 79 20 22 29 _ 24 _ 25 2 27 28 29 30 3 3 32 33 KA 35 _ 9 38 39 m LAT 2 2 44 K4 KAT 8 49_ EXPLODED VIEWS amp PARTS LISTS Model HCFU 24
12. 13 Perdormance 5 87 14 Noise level 93 15 Air velocity distribution 24 DESCRIPTION OF PRODUCTS amp FEATURES 1 DESCRIPTION OF PRODUCTS amp FEATURES 1 1 Products coding direction Old code H CFU 42 M 03 R1 L Refers to HFC refrigerant Power 03 230V 50Hz 04 240V 50Hz 12 115V 60Hz 13 230v 60Hz Low ambient cooling refer to cooling and heating refer to cooling only Nominal cooling capacity BTU h 42 42000BTU h Indoor and outdoor unit code CF Convertible type U Outdoor unit H means Haier New code A 42 N Climate type 1 see table 1 and 15 degree cooling Design number A stands for fix speed type gt Product type A stands for heat pump type refrigerant is R22 B stands for heat pump type refrigerant is R407 M stands for cool only type refrigerant is R22 N stands for cool only type refrigerant is R407 Appearance character Product series one by one type Applicable voltage 2 stands for 220 240V 50Hz 4 stands for 220v 60Hz N stand for 380V 50Hz Cooling Heating capacity 42 42000BTU h Product type stands for cassette type C stands for convertible type D stands for duct S stands for split type Q stands for chiller system E stands for ceiling concealed type
13. 34 35 36 left fixing bracket 00140100431 37 top cover assy 001A1231272 38 front top cover assy 001A1231274 39 Ornamental plate of panel right 001A1231281 40 outlet grill hold middle 00140100435 41 op cover assy 001A1231275 42 blade 2 001A1101170 43 outlet grill hold right 001A0100432 44 right top cover assy 001A1231273 45 fixing bracket right 001A1431746 46 rompting pole 00141443745 47 ynchromotor 001A3000198 48 Remote Controller 0010400256 49 Heat insulation pipe 001A1734260 50 late assy left 001A1301575 51 _ 0010700388 52 Rear guard plate 001A1101171 EXPLODED VIEWS amp PARTS LISTS HBU 36H03 HBU 42HC03 Outdoor Units T EXPLODED VIEWS amp PARTS LISTS HCFU 36H03 HCFU 42HC03 Part list of indoor unit Part specialized code 21 Frontgrille 00141236028 2 2 0014010042 1 3 0014540222 2 Fan motor 1 00143000244 2 Bracket for fan motor 00140100740 1 contactor 00143900061 1 7 Capacitorforfanmotor 0014360008 2 Condenser assy 001404000165 1 connection 00144000011 1 10 cable clip 0014570100 1 11 Terminalblck 00144000158 1 12 Electricbox 00141301708 1 13 Topcoverassy 00140100827 1 14 Slide plate right 00140100733 1 15 Back grille 00140100095 1 16 segregato
14. 8 16 D is 104 4 7UF S0V 415 OF TMP87P808N an RESET y TEST lamp LI defrost select 1 1 5 fan speed select communicate in 1 1 HEAT 6 force heat nmning 23 ds a paa 7 force cool running out lowspeed 22 gus 103 v c _ _ force cool runnin force heat running pressure check high speed 21 560 rH ae 1 esr 9 curent check compresor 20 aK Jas 10 out TMP sensor four way value 19 TE 11 out pingping TMP sensor compressor heatdr18 P2 12 17 TLP37I T VAREF Cs pingping TMP sensor SK 5 22K VSS DI s mo 156 RIS 54K 10UF 16V IK RI9 R22 haar Do 10K 0 5W gt 3 ay 4007 4 sls sd TLP321 1 54K 103 103 1OUF 16V s 3 10K 0 5W D7 out TMP sensor RII RI pin high low B 62K 1W 3 5 two speed one speed Z5 standard L 12 2208250 104 Ds 4007 a Qu T 2 vormen 3 Now p vs 1 ES 2 PS 470UF 16V 9 a Lx 104 4 ED 4 m A 0 1UE275V 0 1UE275V zi 22000 35 100UF 16V A resistance 28000 4206 RT 560 840 Title Numker Revision 2001 Sheet of Na ERE A EE TONo DD 1 2 3 4 5 6 8 ELECTRICAL DATA 11 3 Thermostat chart Sensor resistance temperature graph Model HCFU 14H03 HCFU 18HC03 HCFU 24H03 HCFU 28HC03 HCFU 36H03 HCFU 42HC03 indoor Ambient temperature sensor Coil
15. Jo oo 5 415504 Jeuuou 19WJ0 SUeI uano uo sAejai jo jndino Joopul uo gyf ejaJ jo nd no pJeoq UO JO je jndjno ON s use j Jojeoipul uonejedo BunuBi Jojeoipul JossaJduJoo pue Jojeoipul puooes Seuse uoneJedo eul BuiusinBunxe Jojeoipul JosseJduJoo pue Jojedipu uonoejep Jeuuouqv jou saop ue Buiwo q Joopijno e IuM 10ssa1duo2 ay Bunesy Buung jou saop ue Joopijno 1 5 ay Bunesy Buung ELECTRICAL DATA 11 ELECTRICAL DATA 11 1 Wiring Diagram HCFU 14H03 HCFU 18HC03 HCFU 18HC03 R1 HCFU 14H03 R1 2 Fig 35 HCFU 14H03 HCFU 18HC03 HCFU 18HC03 R1 HCFU 14H03 R1 7363661 WIRING DIAGRAM OF OUTDOOR UNIT TERMINAL BLOCK 1 2 3 4 5 N INDOOR TERMINAL BLOCK OUTDOOR W B R G Y G N EO W N 1 lt lt N gt an SC 5 uH KAG B BLACK ow Z COMP BR BROWN OHR M BL BLUE 4 W WHITE FAN MOTOR G GRAY 3 B Y G YELLOW GREEN ELECTRICAL DATA HCFU 24H03 HCFU 28HC03
16. TIMER ON OFF 1 After unit start select your desired operation mode Operation mode will be displayed on LCD Power indicator on indoor unit lights up 2 TIMER mode selection Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows Enta Hg blank OFF TIMER ON OFF Select your desired TIMER mode TIMER ON or TIMER OFF ON or OFF will flash 3 Timer setting Press HOUR button time the button is pressed time increases 10min If button is kept depressed time will change quickly WV Every time the button is pressed time decreases 10min If button is kept depressed time will change quickly Time will be shown on LCD It can be adjusted within 24hours 4 Confirming your setting After setting correct time press SET button to confirm ON or OFF stops flashing Time displayed Unit starts or stops at x hour x min TIMER ON or TIMER OFF Timer mode indicator on indoor unit lights up To 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 timer setting is the same as previous one REMOTE CONTROLLER FUNCTIONS GUIDE TO OPERATION TIMER ON OFF 1 After unit
17. U stands for outdoor unit Air conditioner 1 2 Brief Introduction to T1 T2 T3 working condition Table 1 Climate type Type of Air Conditioner T1 T2 T3 Cool only 18 C 43 C 10 C 35 C 21 C 52 C Heat pump TC 43 C lt lt 35 C 52 C Electricity heating 43 C 35 C 52 C 1 3 Operating Range of air conditioners Normal condition Operation Operation Range Outside Inside Cooling 15 C 43 C Drying 15 C 43 7 C 18 C DESCRIPTION OF PRODUCTS amp FEATURES 1 4 Products characteristic 1 HFC refrigerant technology To protect the environment we have adopted the HFC refrigerant The HFC R407C is of zero ODP for the purpose of environmental protection 2 Ceiling console convertible flexible installation convenient maintenance saving the users expenditures 3 Adopting single phase or three phase power supply applicable for household and commercial usage 4 Dual air outlet design floor air blowing accelerating the indoor air circulation quick temperature adjustment 5 Long distance air blowing large power large cooling heating ratio 6 Intelligent remote control convenient and flexible control 7 Super slim indoor unit design luxury and nice looking saving space harmonious and unitive with the indoor environment 8 Adopting screw fastening for the air inlet grill firmly fixed adopting slipway insert
18. and the temperature of indoor coil pipe is less than 40 C and 5 minutes have passed after the compressor is restarted C The compressor has run totally over 3 hours while 20 minutes continuously and the temperature of indoor coil pipe is less than 40 C D The difference between room temperature and the one of indoor coil pipe is less than 16 C and the compressor has totally run over 45 minutes while 20 minutes continuously Frost removal will start if any one of the above conditions is satisfied 2 Ending conditions for frost removal 1 Time of frost removal has exceeded 9 minutes 2 CT current exceeds 14 8 2 3 Actions of each load after the frost removal starts The compressor and outdoor blowing fan stop and indoor blowing fan also stops 55 seconds later the reversal valve is closed and next 5 seconds later the compressor is started 4 Actions of each load after the frost removal ends The compressor stops running while outdoor blowing fan immediately runs at high speed 55 seconds later the reversal valve is opened and next 5 seconds later the compressor restores running and indoor blowing fan runs as conditions for cool wind prevention 8 Freeze protection After the compressor has run for 9 minutes the system will check temperature of indoor coil pipe Ticp If Ticp is less than 1 C the compressor and outdoor blowing fan will stop They will run again after the compressor stops if both the following conditions are s
19. gt Q 4 5 30 2 1 Indoor 0 DB C 7 5 15 25 35 43 Outdoor EER graph 5 4 20 22 m 3 25 Lu 217 30 2 Indoor 1 DB C 7 5 15 25 35 43 Outdoor PERFORMANCE CURVES HCFU 28HC03 Cool capacity graph 12 10 ee 20 8 22 gt 25 27 amp 4 30 32 2 0 Indoor DB C 5 15 25 35 43 Outdoor DB C EER graph 5 4 20 21 30 2 32 Indoor 1 DB C 7 15 25 35 43 Outdoor DB C PERFORMANCE CURVES HCFU 36H03 Cool capacity graph 14 13 12 20 11 22 gt 25 10 27 amp 7 r l T 30 8 ng 7 Indoor 6 DB C 7 5 15 25 35 43 Outdoor EER graph 4 3 5 20 3 22 25 2 gt 27 2 30 32 1 5 Indoor 1 7 5 15 25 35 43 Outdoor DB PERFORMANCE CURVES HCFU 42HC03 Cool capacity graph 20 27 29 2 30 52 Indoor DB C N TN 00 My Moedeg 25 35 43 15 Outdoor BIB III paba
20. installed Select the most appropriate installation order For series 24 28 36 42 not the power plug but 3 core connecting cable A FLOOR CONSOLE TYPE For series 36 42 no this type 1 DRILLING FOR PIPING Select piping and drain directions Fig 4 For series 14 18 The piping and drain can be made in three directions as shown below For series 24 28 36 42 can be made rear and down two directions Fig 4 The drain hose can be connected to either the left or right side Fig 5 For series 24 28 36 42 only right side Fig 5 il ST Drain hose Left side Drain hose Right side 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 in Fig 6 at the position shown Fig 6 Wall BAY 6mm 7cm Indoor unit outdoor unit For series 14 18 when installing set to wall install the accessory wall bracket at the position shown in Fig 7 and mount the set to it Fig 7 99cm 50cm 24 5cm Wall bracket aan aaa epe nnl mes ode 1 7 IN Side of set 1 1 6 5 i le a 56 7cm hole 5 LL QD og 3 5cm hole N 1 Ue b Z ms 1 J Lism _ INSTALL THE
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22. 103 LED 4 K TMP87PH46N T 10K0 5W D0 v VDD 4 330 E pe DI heat cooVonly coo 41 Rs 2 K cio 55 4007 55 3 SK out PCB TLP37I wa 4007 cs 1 5 reduce time communicate out sa ES 6 typeselect communicate in 5 6K ICS 7 typeselect remote out R9 AZ 8 remote in compressor 35 56K an 9 ditectorin buzzer 34 J 229 4 10 compressor lamp lowspeed 1 ni 11 timerlamp middle peed 32 12 nnlam 3 9014 pu J e ME 2 np high speed 31 i S 916 13 l compressor hea 30 F 3 pump lamp compresor heuter 30 m FEM 14 synchronism motor health 29 D 4 15 pump motor TMP compensate 28 7 i x IE mm 16 float switch E heater ENE TEST current check 26 pee ve 4 PD RESET as ee 104 K 19 TMP s 24 RIS il TE XIN sensor 2 s L 20 XOUT force nn Fri m IK GND VREF gt of 9 a 0 01UF275 HS 9014 RI7 10K high low AE RI2 R30 eg RIE QE not m cooll only cool IK lok 10K 4 40 cure noouPB RIS RIA un E Aes 39 kamote control vire control 5 101K 614 AE Gia ZB esee ese 331K 12 1 5 ms 47UESOV m 3 15A250V a pa n T TTL Di D al FSET pai 104 G 104 25 1 5 a 0 1UF275V 0 1UE275V 100UF I6V 2200UF 35V 1 2 3 5 6 7 1 2 3 4 5 6 7 8 RS 1K
23. DRAIN HOSE 2 INSTALLING DRAIN HOSE Select whether the drain hose will be connected to the left or right side for series 24 28 36 42 only the right side Fig 5 Insert the drain hose into the drain pan then secure the drain hose with a nylon fastener Fig 8 Fig 8 Drain pan Nylon fastener Drain hose Wrap the insulation drain hose around the drain hose connection Fig 9 Fig 9 Drain pan Insulation Drain hose Drain hose 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 10 X NO X NO I 91 Arrange the drain hose Drain hose lower than this portion AN CAUTION Do not install the unit drain hose side is too high Height A should be less than 5 mm Fig 11 Fig 11 INSTALLATION INSTRUCTIONS B UNDER CEILING TYPE Using the installation template drill holes for piping and anchor bolts for holes Fig 12 3 INSTALLING BRACKETS Install the brackets with nuts washers and spring washers Fig 17 Fig 17 p A Fig 12 10 40 g 900mm E 5 amp Drilling position eiit installation for anchor bolt E Jd l N S template Ng Ceilling o O Wall ao Drilling position for piping series A B For series 14 18 2428 1320 36 42 1920 1840 1 DRILLIN
24. Each press will increase or decrease 1min If the button is kept depressed time will change quickly After time setting is confirmed press SET AM and PM stop flashing while clock starts working Hints After replacing with new batteries remote controller will conduct self check displaying all information on LCD Then it will become normal REMOTE CONTROLLER FUNCTIONS REMOTE CONTROLLER OPERATION Remote controller s operation e When in use put the signal transmission head directly to the receiver hole on the indoor unit The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well Don t throw the controller prevent it from being damaged e When electronic started type fluorescent lamp or change over type fluorescent lamp or wireless telephone is installed in the room the receiver is apt to be disturbed in receiving the signals so the distance to the indoor unit should be shorter Loading of the battery Load the batteries as illustrated 2R 03 batteries resetting key cylinder Remove the battery cover Slightly press w and push down the cover Load the battery Be sure that the loading is in line with the pole request as illustrated Put on the cover again Confirmation indicator In disorderation reload the batteries or load the new batteries after 5mins Note Use two new same typed batteri
25. High speed 18 222 Medium speed gt Ts Low speed ELECTRICAL CONTROL FUNCTIONS High speed 78 33 C Medium speed Low peed d b During heating program applicable for cooling heating type conversion of wind speed from the low to high won t work until the present speed has continued for 3 minutes while conversion from the high to low needs no time delay The hart below is the sketch map of conversion Eg B 8 Ps Low speed Ts 1 C Medium speed Ts 3 C High speed 3 Dehumidifying program In the following Tr means room temperature while Ts means setting temperature a After the system entering dehumidifying program the compressor outdoor and indoor blowing fans run according to the following rules Medium speed 4 Hs High speed d E Low speed lt Ts 1 Tr gt Ts 2 C the compressor and outdoor blowing fan run continuously while indoor ELECTRICAL CONTROL FUNCTIONS blowing fan runs at setting wind speed This working area is defined as area A 2 Ts lt TrSTs 2 the compressor and outdoor blowing fan run 10 minutes then pause for 6 minutes while indoor blowing fan runs at low wind speed This working area is defined as area B 3 Tr lt Ts the compressor and outdoor blowing fan stop working while outdoor blowing fan runs at low wind speed This working area is
26. If the screws are removed the electric component box will fall GG ee 6969169109109 99 6969 Outdoor ol 1 Pe RIS T N 1 2 3 G Outdoor uni JAAG unit For series 14 28 For series 36 42 ELECTRICAL WIRING 4 AN 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 N 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 the voltage is low and the air conditioner is dif ficult to start contact the power company the voltage raised TEST RUNNING 1 CHECK ITEMS 1 INDOOR UN
27. RUN STOPS N Heat mode Cooling mode REMOTE CONTROLLER FUNCTIONS Remote Control There is a telecommunication interface for remote control on the control panel of the indoor unit After the peripheral equipment have been installed in accordance with the instruction manual of the selected remote control detector the air conditioner will be computerized and controlled from a far away place Power Failure Resume to be applied for a necessary situation After the power failure compensation is set if power failure suddenly occurs while the air conditioner is working it will resume the previous working state when the power is supplied again Setting Method When the remote controller is on excluding timer mode and fan mode press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of power failure compensation Cancel Method Press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 2 timer the power failure compensation mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner is working after the power after the power failure compensation is set if the air conditioner will not be used for a long time please cut off the power supply to prevent its operation from being resumed after the power is supplied again or press the Switch On Off butt
28. ejenbs Areda JeJnjoejnueuJ Jejjojuoo ay oj uunjes diuo sofew pabeweg auo e LO Jezznq eu JO je ejenbs PUIM jou jouueo 1oopu uni s op Joopu louu 1 deeg jou seop Jezznq aul Areda JO JeJnjoejnueuJ Jejjojuoo ay oj uunjes diuo JO euo eoejdey uondeoai aq jouueo ejgeo ey 1p uuoo LUSI __ Joopul gt u m q ejqeo uono uuoo aged uonoeuuoo poof e Joopul pue pieog ueewjeq ejqeo uonoeuuoo uBi you op esuodsay jou Aejdsiq diyo diuo sofew pabeweg JO JeJnjoejnueuu ay oj uinj s Jofeu Ajddns Joopul Ajddns 09 Jo 1ndino 1edouduu JO JeJnjoejnueuJ ay oj Jamod uo euo si JO ejod juenbesuoo eoejdaiJ JO JOWIOJSUeI
29. following procedures 1 Cut off the power 2 After confirming the power is cut off pull the power cable plug terminals of the low pressure pressure switch out 3 After confirming the power cable terminals of the low pressure pressure switch is cut off After powering on the unit again and switch to COOLING mode perform refrigerant gas removing according to the normal refrigerant gas removing procedure 4 After finishing refrigerant gas removing cut off the power then insert the power cable terminals of the low pressure pressure switch properly GAS LEAKAGE INSPECTION N CAUTION After connecting the piping check the joints for gas leakage with gas leakage detector HOW CONNECT WIRING TO THE TERMINALS A For solid core wiring or F cable Fig 28A 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 25mm of the exposed 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 tighten securely with the terminal screw using a screw driver For strand wiring Fig 28B 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 U
30. for the rare case of a refrigerant leakage to prevent the exceeding of threshold concentration In regards to preparing this countermeasure consult with the company from which you purchased the equipment and make the installation accordingly In the rare event that a refrigerant leakage and exceeding of threshold concentration does occur there is the danger of a resultant oxygen deficiency accident e For installation confirm that the installation site can sufficiently support heavy weight When strength is insufficient injury can result from a falling of the unit e Execute the prescribed installation construction to prepare for earthquakes and the strong winds of typhoons and hurricanes etc Improper installations can result in accidents due to a violent falling over of the unit e For electrical work please see that a licensed electrician executes the work while following the safety standards related to electrical equipment and local regulations as well as the installation instructions and that only exclusive use circuits are used Insufficient power source circuit capacity and defective installment execution can be the cause of electric shocks and fires e Accurately connect wiring using the proper cable and insure that the external force of the cable is not conducted to the terminal connection part through properly securing it Improper connection or securing can result in heat generation or fire e Take care that wiring does not rise up
31. jou seop JosseJduioo ay usum pm 3 Buneeu Buung Jaye 2e9Jojs9J IM JosseJduuoo JO sajnulw peBBnid j usi pue uonosuuos Sih Dni ay ejqeo uo gyf jo uo jo suonipuoo Jadoid ay usum pes poof e Um uo 2082 2 01 sesu jou seop JosseJduJoo ay did d uonoejoJd sesneo Sala KOE Jooput Jo Sig edid Jo eJnjejeduje 001 usum 9JO SO9J JIM 1 Joopul uo 2082 JO ndino JosseJduJoo 2214 EWJOU 241 uonnjos 5 suoseal 5504 dnyoeyg DIAGNOSTIC INFORMATION TROUBLE SHOOTING auo poo e euBis ejqeo uonoeuuoo 4 ejJqeo uonoeuuoo y aged uonoeuuoo
32. lamp will flash to alarm and compressor stops running The water pump will run 5 minutes then pause for 5 seconds before next 5 minutes running until the float restores to normal state after which the pump will run for 5 minutes then stop 12 Monitoring of remote network Through preset interface the air conditioner is connected to remote control detector made by Haier with 2 core cables for wire communication to execute instructions sent from computer or centralized controller via remote control detector and meanwhile send present running status and trouble information of the machine to remote control detector Connection between air conditioner and remote control detector PC board Interface for remote control detector 13 Trial run Under shut down state hold pressing mandatory button The buzzer will beep once then twice after 5 seconds Release the button to enter mandatory cooling mode under which the indoor blowing fan runs at high speed with both the compressor and outdoor blowing fan working Press the mandatory button again can end the mandatory mode ELECTRICAL CONTROL FUNCTIONS 9 2 Introduction to the fan speed controller 270 35C 39C 42 The low ambient temperature cooling system realizes starting normally at the temperature 15 C by the method of The sensor collects the coil temperature to change the voltage of the outdoor fan motor thus to change the fan speed As a result the system pressure i
33. lock fastening method for the filter screen convenient cleaning or replacing the filter screen without opening the air inlet grill 9 Group control units up to 128 sets can be controlled SPECIFICATIONS 2 SPECIFICATIONS Heating i 41 PEEN Air flow H M L Oo Heat exchanger Type Diameter Total area Temp scope Dimension External LxWxH Package Dimension External LxWxH Package en E 2 Indoor unit AU142AFAAA Compressor Model Manufacture Type Eo Scroll Type x Number Axial flowx1 Air flow H M L Heat exchanger Type Diameter TUPU 9 52 2 2 Total area Temp Scops Dimension Extema LxWxH Package Weight net gross Refrigerant Type g Outdoor unit Charge Connect method Between Drop LU amp O U Piping length SPECIFICATIONS tem Model HCFUd8HCO O Heating 900 2 _ 2 1 PEEN Air flow H M L Heat exchanger Type Diameter Total area Temp scope Dimension External LxWxH Package Dimension External LxWxH Package Weight het gross kg 7 Compressor Model Manufacture Type scroll Type x Number Axial flowx1 Indoor unit Air flow H M L Heat exchanger Type Diameter TUPU 9 52 212 Total area Temp Scops Dimension Extema LxWxH Package Weight net gross Refrigerant Type g Outdoor unit Charge Connect method Between Dro
34. more than the point where the torque increases suddenly After attaching the each caps check the gas leakage around the caps 1 gt 2 way valve 3 way valve 2 way valve 3 way valve Service port 90 for 6 sec For series 14 18 For series 36 42 If it does not stop gas leakage discharge whole refrigerants from the serice port After flaring work again and vacuumize fill up prescribed refrigerant from the gas cylinder 2 way valve 3 way valve 2 way valve 3 way valve NG D e WWW For series 24 28 2 way valve Liquid pipe 9 52mm For series 14 18 3 way valve Gas pipe 19 05mm For series 36 42 2 way valve 3 way valve 2 way valve x HO Valve rod cap 3 way valve Valve rod cap CAUTION Service port For series 24 28 If the refrigerant of the air conditioner leaks it is necessary to make For series 14 18 all the refrigerant out then charge the liquid refrigerant into air 0 Valve rod cap conditioner according to the amount marked on the name plate Saway valve CD Valve rod cap Service port 3 way valve Valve rod cap Service port cap 4 Valve rod cap For series 36 42 INSTALLATION INSTRUCTIONS If needing to remove the refrigerant gas when installation or repair please refer to the
35. 2 E1 1 indoor temperature sensor broken 3 E2 2 indoor coil temperature sensor broken 4 E3 3 outdoor temperature sensor broken 5 E4 4 outdoor coil temperature sensor broken 6 E5 5 over current protect limit 7 E6 6 pressure protect 8 E7 7 three phase protect Communication trouble between wired remote controller 9 E8 8 and indoor unit 10 E9 9 communication trouble between indoor and outdoor unit Indicate lamp of remote control receiver board Green power lamp Yellow timer lamp Red running of compressor Red water pump The faults are shown by lamp flashing or display on the remote controller DIAGNOSTIC INFORMATION TROUBLE SHOOTING 10 2 Trouble shooting Detailed for engineer euo poof e auo poo e eoejdey e sped uonoeuuoo Ppauuo gogz e euo e pyr zyr Keje 2082 Y IM jou s uo SNI 2082 Jezznq pabeweg pJeoq Joopui uo yr ye ndino Joopul uo zyr 1 JO Hod NOD uo uo 082 10 9 je ndino ON er Tyr LM Jo jndjno jeuuoN uo 092 jndjno 1922194 Jo spua jeubis
36. FF needs reselecting REMOTE CONTROLLER FUNCTIONS GUIDE TO OPERATION AUTO run COOL HEAT and DRY operation Use COOL in summer Recommendations Use HEAT in winter Use DRY in spring autumn and in damp climate 1 Unit start Press ON OFF button unit starts Previous operation status appears on display Not Timer setting Power indicator on indoor unit lights up 2 Select operation mode Press MODE button For each press operation mode changes as follows AUTO COOL DRY HEAT Unit will run in operation mode displayed on LCD Stop display at your desired mode 3 Select temp setting Press TEMP button A Every time the button is pressed temp setting increases 1 C V Every time the button is pressed temp setting decreases 1 C Unit will start running to reach the temp setting on LCD Hints Remote controller can memorize each operation status When starting it next time just press ON OFF button and unit will run in previous status REMOTE CONTROLLER FUNCTIONS GUIDE TO OPERATION 4 Fan speed selection Press FAN button For each press fan speed changes as follows LO MID HI AUTO S ae 6 0 U COOL operation starts when room temp is higher than temp setting Unit runs at the speed displayed on LCD In HEAT mode warm air will blow out after a short period of time due to cold draft prevention functi
37. G FOR PIPING Select piping and drain directions For series 24 28 36 42 only rear side Fig 13 Fig 13 in the direction N CAUTION Rear Install the drain hose Spring washer Special nut Bracket Bracket Left Bracket Right x For series 14 18 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 Wall 2 DRILLING HOLES FOR ANCHOR BOLTS AND INSTALLING THE ANCHOR BOLTS With a concrete drill drill four 12 7 mm dia Holes Fig 15 Fig 15 12 7mm Insert the anchor bolts into the drilled holes and drive the pins 60 to 70mm completely into the anchor bolts with a hammer Fig 16 AZ fac 28 12716 68 381 For series 24 28 36 42 4 INSTALLING INDOOR UNIT Reset the hex bolts as shown in Fig 18 Hex bolt I 8 to 13mm Indoor unit Apply the indoor unit to the brackets Fig 19 Fig 19 Bolt Bracket Indoor unit D 1 1 Now securely tighten the hex bolts both sides 5 INSTALL THE DRAIN HOSE Select whether the drain hose will be connected to the left or right side Fig 5 Insert the drain hose into the drain pan then secure the drain hose with a nylon fastene
38. H03 HCFU 28HCO03 outdoor unit B JA MAHA met lt Fo K maga n EXPLODED VIEWS amp PARTS LISTS HCFU 24H03 HCFU 28HC03 Part list of outdoor unit Name of parts Part specialized code Remark 1 ront grille 001A1236028 2 andle 001A1436160 3 ront panel 001A1101078 4 service panel ass 001A0100524 5 fan Fan motor 7 Bracketforfanmotor 00140100266 4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Back grille 00140100109 1 28 29 30 31 00141301117 32 00140100351 33 Wiring assy 0010450408 Fan Speed Controller 0010450176 EXPLODED VIEWS amp PARTS LISTS 12 3 Model HCFU 36H03 HCFU 42HC03 indoor unit 37 4 35 36 en en en N en EXPLODED VIEWS amp PARTS LISTS HCFU 36H03 HCFU 42HC03 Part list of indoor unit Remark inlet grill assy 00141231278 air filter 001A2400108 ront panel assy 001A1101167 001A17341009 001A13011280 Eletrical box cover 001A1301379 7 PCB 0010400407 ransformer 001A3800066 capacitor 01A3600018 10 termonal block 00144000151 11 Power line clip 00145701062 12 environment temp sensor indoor 001A3900159 13 motor bracket 001A1301580 14 scroll case right 001A1301582 15 rain pan assy 001A1200325 16 mounting plate 001A1101172 17 air pipe 001A0500403 18 liquid pipe 001A0500404 19 partition plate 20 plate assy right 21 22 23 24 25 26 27 28 29 30 31 32 33
39. IT 1 Is operation of each button on the remote control unit normal 2 Does each lamp light normally 3 Do not air flow direction louvers operate normally 4 Is the drain normal 2 OUTDOOR UNIT 1 15 there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating 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 operating and installation manuals to the customer MOUNT THE COVER PLATE AND THE INTAKE GRILL Note The following installing procedure only for series 14 18 1 Mount the cover plate Right 1 Cut a pipe exit hole in the right plate This is only when the pipe exits from the right side This operation is not required when the protrusion is on the top or rear INSTALLATION INSTRUCTIONS Fig 35 Cover plate Right 2 Join the cover plates right and mount with screws Fig 36 2 Mount the cover plate Left 1 Join the cover plate left and mount with screws Fig 37 Cover plate Left 3 Mount the intake grill 1 Cut th
40. RNING and those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the AWARNING section However there is also a possibility of serious consequences in relationship to the points listed in the A CAUTION section as well In either case important safety related information is indicated so by all means properly observe all that is mentioned e After completing the installation along with confirming that no abnormalities were seen from the operation tests please explain operating methods as well as maintenance methods to the user customer of this equipment based on the owner s manual Moreover ask the customer to keep this sheet together with the owner s manual e This system should be applied to places of office restaurant residence and the like Appliaction to inferior environment such as engineering shop could cause equipment malfunction e Please entrust installation to either the company which sold you the equipment or to a professional contractor Defects from improper installations can be the cause of water leakage electric shocks and fires e Execute the installation accurately based on following the installation manual Again improper installations can result in water leakage electric shocks and fires e When a large air conditioning system is installed to a small room it is necessary to have a prior planned countermeasure
41. S 12 EXPLODED VIEWS amp PART LISTS 12 1 Model HCFU 14H03 HCFU 18HC03 indoor unit t 6 27 52 EXPLODED VIEWS amp PARTS LISTS HCFU 14H03 HCFU 18HC03 Part list of indoor unit No Name of part specialized number 00142400087 f 2 2 2 2 2 2 4 3 2 2 Remark fixing plate 001413798 2 strengthen tendon 01431355 1 __2 wiring assembly 7 00144404509 1 7 Fanmotorcapacitor2uf 7 001436000098 1 transformer 7 0044380041 1 indoor PCB 001490000 1 termonal block 001A4000084 1 11 Power line clip 001A14311292 4 12 wiring block 001A1431326 1 clamp of motor 7 014131382 1 connecting of motor 01413783 1 Y 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 i 1 i 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 2 4 inch plate 001A1301399 5 6 7 8 9 0 1 3 5 1 1 1 1 1 1 2 2 2 2 2 2 2 td 1 2 td liquid pipe 0010750130 6 back framework 001A1734862 2 001 1436606 4 right wallboard 001A1101104 plate assy right 001A1101041 o long blade 1 001A1431593 strengthen tendon 001A1301394 outlet grill hold middle 001A1231180 mini fan blade 001A1431599 1 00140100329 od display panel 001A1431586 1 Airflow oriented board affix 001A1431827 08 curving connecting rod 001A1431598 Em p
42. Service Manual Commercial Air Conditioning Convertible Type R22 Heat Pump Series HCFU 14H03 AC142ACAAA AU142AFAAA HCFU 18HC03 AC182ACABA AU182AFABA HCFU 24H03 AC242ACAAA AU242AHAAA HCFU 28HC03 AC282ACABA AU282AHABA HCFU 36H03 AC36NACAAA AU36NAIAAA HCFU 42HC03 AC42NACABA AU42NAIAEA Features Auto restart function Group control with a group controller Auto changeover Compact design of indoor unit Weekly timing with a weekly timer Haier Group MANUAL CODE SYJS 006 EDITION 2002 12 31 CONTENTS CONTENTS ace hte asang naka 1 Description of Products Features 1 2 Specifications renner ne 3 Safety 2 0202 2 9 4 Net dimensions of indoor and outdoor unit 11 5 Installation instructions 17 6 Parts and functions iiir rena ot the petenti dieeten 28 7 Remote controller functions 31 8 Refrigerant 2 2 41 43 9 Electrical control functions 44 10 Diagnostic information trouble shooting 51 11 Electrical dal amp uu tag aire eic d eiecit 12 Exploded views and parts 1515 67
43. al nut 4 VT wire For fixing the drain 1 hose L 280mm Pipe hole cover 1 For series 24 28 36 42 VT wire is not available LN Y we Wall hole cover Remote 1 Use for air conditioner 4 controller operation Main pipes Battery 2 For remote controller 1 BS unit cj Connecting cables Optional parts gc Parts name LEM k Adhesive tape Cushion lt 4 Saddle L S with screws Connecting electric cable for indoor and outdoor Drain elbow Only for the heat pump Drain hose 1 type E M Heat insulation material Wall bracket CA For suspending the indoor Piping hole cover e sl 2 unit on the wall For series Putt 24 28 36 42 no this part auy Plastic clamp INSTALLATION INSTRUCTIONS CONNECTION PIPE REQUIREMENT Series Table 1 Diameter Liquid side Gas side Maximum length Maximum height between indoor and outdoor 14 18 6 35 mm 15 88 mm 15m 5m 24 28 15 88 mm 36 42 INSTALLATION PROCEDURE Install the room air conditioner as follows PREPARING INDOOR UNIT INSTALLATION 1 REMOVE THE INTAKE GRILL Open the intake grill and remove the three or four or six screws Fig 3 Fig 3 Machine screw Tapping screw Tapping screw Intake grill Remark The main unit can be wired before the indoor unit is
44. another hour the temp rises 1 C and then run continuously for another 6hrs and then close The actual temp is higher than the setting one which is to prevent from being too cool to your sleep In heating mode One hour after start up the temp decrease 2 C lower than the setting one After another hour decrease by more 2 C The temperature will automatically rise by 1 C after another 3hrs operation and then automatically close after 3hrs continuous operation The actral temperature is lower than the setting one which is to prevent from being too hot to your sleep Note e In AUTO mode unit will run in SLEEP function according to the operation mode After setting SLEEP function it is forbidden to calibrate clock f the set sleep time does not reach 8 hours the unit will stop operation automatically after set time is complete e Set TIMER OFF function first then set SLEEP and press the sleep set performance set TIMER ON function first the sleep function can only be set before TIMER ON if set the SLEEP function first the TIMER function can not be set After setting SLEEP press CLOCK button to show the time press TEMP button to show the temperature press again to change temperature When the set SLEEP time is 8 hours connect it as shown in the following figure SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS about 6 hrs SETTING 1 SHUT DOWN SLEEP RUN BEGINS SLEEP
45. atisfied 1 3 minutes have passed since compressor stops 2 Ticp exceeds 7 9 3 minutes protection for compressor After compressor stops it cannot be started until 3 minutes later During the machine s running if time after loosing power not exceeds 3 minutes the compressor cannot be ELECTRICAL CONTROL FUNCTIONS restarted until 3 minutes later after it is reenergized 10 Power breakdown memory If the machine suddenly loses power while running or stops for maintenance or trouble shooting it will restart running as the status when it stops after the power is restored Note 1 Function setting Continuously press sleep button on the remote controller 10 times in 5 seconds and buzzer on control panel shall beep 4 times 2 Memory content Running mode wind speed setting temperature setting swing status 3 Cancel Press sleep button on the remote controller 10 times and buzzer on control panel beeps 2 times 11 Control of water pump a In cooling including automatic cooling mode and dehumidifying modes the water pump works if the compressor runs while stops 5 minutes later after the compressor stops b When water tank is fully filled the float switch will be off The water pump will start to work after a controller has detected this signal and it will continue working for 5 minutes after the float restores to normal state c If the full water signal is detected continuously over 5 minutes the water pump indicator
46. cope 7 Dimension External LxWxH Package Dimension External LxWxH Package Compressor Model Manufacture Type Type x Number Axial flowx2 840 Air flow H M L Heat exchanger Type Diameter TUPU 9 52 6 8 Total area gt Dimension Extema LxWxH Package Weight net gross Indoor unit Total area Outdoor unit g Refrigerant Type g ER Charge EU z o Connect method Between Drop R22 3 2 LU amp O U Piping length MAX 50 SPECIFICATIONS Heating I PH V Hz 3N 380V 400V 50HZ Running current Starting current A 7 1112 Power cable Indoor unit Outdoor unit 5 AC42NACABA Heat exchanger Type Diameter Total area ML CHEN Dimension External LxWxH Package Dimension External LxWxH Package Compressor Model Manufacture Type x Number Axial flowx2 Air flow H M L Heat exchanger Type Diameter TUPU 9 52 5 5 Total area Temp Scops Dimension Extema LxWxH Package Weight net gross Refrigerant Type g 6 2 Charge Connect method Between Drop LU amp O U Piping length SAFETY PRECAUTIONS 3 SAFETY PRECAUTIONS Please read these Safety Precautions first then accurately execute the installation work Though the precautionary points indicated herein are divided under two headings WA
47. d clamp If the insulator is chafed electric leakage may occur Electric component box cover 4 Always connect the ground wire Pi Remove the three tapping screws 1 INDOOR UNIT SIDE A CAUTION 1 Remove the electric component box Be careful not to pinch the lead wires between the electric component box and base 4 Wiring 1 Remove the cord clamp 2 Process the end of the connection cords to the dimensions shown in Fig 34 3 Connect the end of the connection cord fully into the terminal block Indoor unit U um an jana Electric component box lolz 3 3 99 9 9 9 99 INDOOR UNIT SIDE HO7RN F Fig 31 3G 2 0mm 9 Electric component box elelee Olea 5 43 2 Tl ie rcu ttt Outdoor unit Cool model For series 14 18 4 Fasten the connection cord with a cord clamp 5 Fasten the end of the connection cord with the screw 6 For series 24 28 36 42 the power cable and connecting are self provided A 4 A Remove the four tapping ei 2 3 5 2 BE screws amp l amp lele 9191 919 N CAUTION Do not remove the screws
48. defined as area C a After dehumidifying program starting the system converts between A B and C areas according to variations of room temperature with running mode being shown as the chart below mad Bee BS 3 99 lang a Area A Area 15 3 Ts 1 SuISH Area B paa Area B 4 Ts 5 Ts 1 B Area C Area C 5 4 Cutoff protection against overload and overheat During heating program if the indoor blowing fan has been started and the compressor has been running more than 2 minutes and the temperature of indoor coil pipe Ticp gt 64 C the outdoor blowing fan will stops running If Ticp s 50 C and the outdoor blowing fan has kept stop state for 45 seconds then it will restore rotation If Ticp gt 67 C and such temperature has last for 10 seconds the compressor will stop running and indoor blowing fan run according to conditions as it reaches setting temperature When Ticp lt 58 C and the compressor has kept stop state over 3 minutes then the compressor and outdoor blowing fan will restore normal running Cutoff protection for heating current After 60 seconds from the compressor being started if CT current exceeds 11 9 2A and such case has kept 5 seconds the outdoor blowing fan will stop If 45 seconds has passed after the outdoor blowing stops and the current of the compressor is less than 12 7 5A the blowing fan will restore running If CT current exceeds 13 14 3A and
49. ding to the following conditions at the first time to enter Auto mode TrzTs 3 C to select cooling mode with setting temperature being Ts 3 Tr Ts 3 C to select heating mode with setting temperature being Ts After the system entering auto run mode the running mode can convert automatically according to variation of room temperature between cooling blowing and heating in the way shown as the chart below 5 lt Cooling Ts 3 C 5 g Cooling Blowing 2B 2 de 8 B Ts 3 C Ts 3 C 5 Heating b Single Cooling Type Select running mode according to the following conditions at the first time to enter Auto mode TrzTs to select cooling mode Tr lt Ts to select blowing mode After the system entering auto run the running mode can convert automatically according to variation of room temperature between cooling and blowing functions in the way shown as the chart below choc 5 Cooling EE E T813 C Hoo Cooling 2 82 gt Blowing 5 Blowin Ts 3 C 2 Auto Selection of Wind Speed In the following Tr means room temperature while Ts means setting temperature a During cooling program conversion of wind speed from the low to high won t work until the present speed has continued for 3 minutes while conversion from the high to low needs no time delay The chart below is the sketch map of conversion 4 Eg 53 044 A
50. e right side of the intake grill This is only when the pipe exits from the right side Fig 38 2 Insert the hinges on the bottom of the intake grill into the holes in the base assembly Then mount the arms to the three areas on the top of the intake grill 6 PARTS AND FUNCTIONS 6 1 Drawings PARTS AND FUNCTIONS BOWER AY POWER OPER TIMER 0 COMP 0 EMER gt Aa Fig 3 EMER POWER OPER Fig 1 Indoor Unit Operating Control Panel Fig 2 Emergency switch Remote Control Signal Receiver Power Indicator Lamp Red OPERATION Indicator Lamp Green TIMER Indicator Lamp Yellow Compressor Run Lamp Green Intake Grill Fig 3 9 Air Filter 0 UP DOWN Air Direction Flaps RIGHT LEFT Air Direction Louvers behind UP DOWN Air Direction Flaps 2 Power Plug For series 36 42 For series 24 28 For series 36 42 For series 24 28 For series 14 18 Fig 4 Outdoor Unit Q Intake grill Outlet grill Pipe Unit REMOTE CONTROLLER FUNCTIONS 7 REMOTE CONTROLLER FUNCTIONS INTRODUCTION TO SPARE PARTS Buttons and display of the remote controller Power ON OFF TEMP Used for unit start and Used to select your stop desired temp SWING
51. ection Up down direction can be adjusted by using the SWING button on the remote ontroller Each time pressing this button the mode changes in the following sequence SWING No indication louver stopped Change to the AIRFLOW mode SWING LOUVER STOPPED BJ Ll When the LOUVER button is pushed during SWING mode NI it stops swinging at the just angle Louver moves in up ward and downward directions continuous ly CAUTION Avoid direct air flow to the body for many hours Avoid downward blowing operation of cooling mode for many hours Do not touch the swing louver during swing operation REMOTE CONTROLLER FUNCTIONS Comfortable Sleep At night before going to bed you can press down the SLEEP button on the controller and the air conditioner will run by the comfortable sleeping mode to make you sleep more comfortable Press SLEEP button once to make the air conditioner have the previous set sleep time first power on is 1h the sleep symbol will appear Press time buttonA W you can choose the time in 1 8 hours Each press of the time increases reduces 1 hour and xh appears in the humidity setting part OFF appears in TIMER OFF display part and timer off time press SLEEP button again to cancel sleep function the sleep symbol diappears In cooling dehumidifying mode One hour after sleeping operation start the temp is 1 C higher than the setting one After
52. en the room air conditioner is serviced or moved SELECTING THE MOUNTING POSITION 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 N CAUTION 1 Do not install where there is the danger of com bustible 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 can not reach the unit Decide the mounting position with the customer as follows 1 INDOOR UNIT 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 Fig 1 Also install the unit where the filter can be removed NOTE The appearance may be different from models 2 OUTDOOR UNIT N WARNING 1 Install the unit where it will not be tilted by more than 5 2 When installing the outdoor unit where it may be exposed to the strong wind
53. es when loading If the remote controller can t run normally or doesn t work at all use a sharp pointed item to press the reset key Hint Remove the batteries in case unit won t be in usage for a long period If there is any display after taking out just need to press reset key 7 CLOCK TIMER LOCK m m 5 REMOTE CONTROLLER FUNCTIONS GUIDE TO OPERATION FAN operation 1 Unit start Press ON OFF button unit starts Previous operation status appears on display Not Timer setting Power indicator on indoor unit lights up 2 Select operation mode Press MODE button For each press operation mode changes as follows AUTO COOL DRY HEAT FAN Unit will run in selected mode stop display at FAN 3 Fan Press FAN button For each press fan speed changes as follows LO MID HI Se Unit will run at selected fan speed Adjust air flow direction if necessary refer to page13 4 Unit stop Press ON OFF button Only time remains on LCD All indicators on indoor unit go out Vertical flap closed automatically Hints Remote controller can memorize settings in each operation mode To run it next time just select the operation mode and it will start with the previous setting No reselecting is needed TIMER ON O
54. fasten it securely 1 If possible do not install the unit where it will be exposed to direct sunlight If necessary install a blind that does not interfere with the air flow 2 Install the outdoor unit in a place where it will be free from being dirty or getting wet by rain as much as possible 3 Install the unit where connection to the indoor unit is easy 4 During heating operation drain water flows from the outdoor unit Therefore install the outdoor unit in a place where the drain water flow will not be obstructed Reverse cycle model only 5 Do not place animals and plants in the path of the warm air 6 Take the weight of the air conditioner into account and select a place where noise and vibration are small 7 Select a place where the warm air and noise from the air conditioner do not disturb neighbors 8 Provide the space shown in Fig 2 so that the air flow is not blocked Also for efficient operation leave open three of the four directions front rear and both Sides Tarinlet Ls 500 gt Servicing space Series 24 28 36 42 Case BEA dx u Li open open 500 open open 500 L2 300 0 300 0 open Ls 100 150 100 150 300 150 INSTALLATION INSTRUCTIONS Fig 1 Floor console may be different 1 5m Y 30 1 5m 30 cm or more or more Under cei
55. g Space at Least gt 4 Back Air Unit mm flow Hole Li N Installation Outlet Air flow Hole Repairing Space Dimension Note 1 Fix the parts with screws E space eave space 900 2 Don t intake the strong wind directly Le Si peter to the outlet air flow hole Ls 100 154 199 0 0 3 A one meter distance should be 0 kept from the unit top 4 Don t block the surroudings of the unit with sundries NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model HCFU 36H03 HCFU 42HC03 Indoor unit 26 x 85 150 drainage pipe 225 1920 1800 100 2 4 O FIN u g 8 k 1 7 100 Z N S 9 10 L10 60 LI LJ NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model HCFU 36H03 HCFU 42HC03 Outdoor unit o O 7 les Screw Hole M10 950 Power wiring Terminal B oo da Installation Servicing Space at Least gt Unit mm Back Air flow Hole Installation Outlet Ajr flow Hole Repairing Space Dimension 7777777 7777772 Note 1 Fix the parts with screws Leave space Leave
56. ir Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4n S NG N ka IN 1 Om s 0 5m s 0 b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 47 5 5 AIR VELOCITY DISTRIBUTION Model HCFU 36H03 HCFU 42HC03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4n N 0 5 5 Om 5 5 b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 270 250 220 Sincere Forever Tel 86 532 8938356 Web site http www haier com
57. it 1 Installation Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following Fig 25 a Concrete foundation Fig 25 Concrete foundation Anchor bolt Fig 25 a Concrete foundation Unit b Foundation anchor Anchor bolt Concrete foundation To fix by bolts For series 36 42 Unit Anchor bolt Concrete foundation For series 24 28 Note 1 Give enough room for the concrete foundation to fix anchor bolts Install the unit so that the angle of inclination must be less than 3 degrees 3 Refrigerant piping 1 Outline of piping Flare connection Flare connection e Install the removed flare nuts INSTALLATION INSTRUCTIONS to the pipes to be connected then flare the pipes 90 05 O 3 Limitations for one way piping length and vertical Note 1 Place the concrete foundation deep enough height difference One way piping length Less than 15 mm Fig 26 Vertical height difference Less than 5 m Precautions for refrigerant piping Do not twist or crush piping Be sure that no dust is mixed in piping Bend piping with as wide angle as possible Keep insulating both gas and liquid piping Check flare connected area for gas leakage 4 Piping connection Fig 26 Connecting method Check joint 3 way valve Ga
58. leakage and water damage to interior items 11 NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT 4 NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model HCFU 14H03 HCFU 18HC03 Indoor unit 655 200 240 Model HCFU 14H03 HCFU 18HCO03 Outdoor unit 480 E im B 30 110 190 265 w 299 170 Li a 220 680 400 E o 4 1 100 100 L 580 288 NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model HCFU 24H03 HCFU 28HC03 Indoor unit 204 OO 3 pr Sr 99 SSS P H ra au F O a oo H ga LC we s L i 5 OST 490142 GEZ NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model HCFU 24H03 HCFU 28HC03 Outdoor unit 185 580 185 Screw Hole M10 1024 Power Wiring Terminal Power Wiring 3 CI Distribution Hole o JAN Mag Y ji Back Air flow Hole L2 Installation Servicin
59. ling m Indoor unit u Right Left 30 30 cm more e 1 5M or more Ceiling 2cm or more Indoor unit For series 14 18 Fig 2 7 M 2 uM 40 cm or more 30 cm or more Lb 60 17 or more For series 14 18 60 or more For series24 28 For series 36 42 Note For series 36 42 no floor console type the function below about floor console is invalid to the series INSTALLATION INSTRUCTIONS STANDARD PARTS The following installation parts are furnished Use them as required ACCESSORIES Name and shape Application Name and shape Q ty Application For series 24 28 36 42 Topig ide p SS X 6 el PIRE Gyo For series 24 28 36 42 not available this part Cover plate right Coupler heat insulator large For indoor side pipe joint Large pipe Tapping screw 6410 Gy 2 Coupler heat insulator small 4 For indoor side pipe joint Small pipe wa Installation Se For positioning the template 1 indoor unit Tm 9 For under ceiling type i the drain Qu Anchor bolt IT DM 4 For suspending the Drain hose indoor unit from ceiling e 1 Spring washer Non adhesive tape Speci
60. lve 3 way valve Gaugemanifold Liquid Side B6 35mm 1 4 Vacuum pump For series 24 28 Gas Side D15 88mm 5 8 alve 2 way valve 3 way valve Vacuum pump Gaugemanifold Vacuum pump For series 36 42 INSTALLATION INSTRUCTIONS Open the handle at low in gaugemanifold operate vacuum pump If the scale moves of gause low reach vacuum condition in a moment check T again 29 Vacuumize for over 15min And check the level gauge which should read 0 1 MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in gaugemanifold and stop the operation of 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 the return to the beginning of J Open the valve rod for the 2 way valve to and angle of anticlockwise 90 degree After 6 seconds later close the 2 way valve and male the inspection of gas leakage In case of gas leakage tighten No gas leakage F No parts of pipe connection If leakage stops then procec6 i a 3 2 6 Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod anticlockwise until hitting lightly To prevent the gas leakage turn the service port s cap the valve rod d cap for 2 way valve and 3 way s a lottle
61. on In DRY mode when room temp becomes 2 C higher than temp setting unit will run intermittently at LO speed amp regardless of FAN setting Ultra low air flow Temp setting 2 C Temp setting 7 5 Air flow direction adjust After operation mode is selected vertical flap will open automatically according to the mode 6 Unit stop Press ON OFF button Only time remains on LCD All indicators on indoor unit go out Vertical flap closes automatically Hints As cold air flows downward in COOL mode adjusting air flow horizontally will be much more helpful for a better air circulation As warm air flows upward in HEAT mode adjusting air flow downward will be much more helpful for a better air circulation Be careful not to catch a cold when cold air blows downward It is harmful to your health in summer to go frequently in and out of places where temp difference is above 7 C Temp difference of 3 5 C will remove your fatigue More than this unit s load can be reduced and power consumption cut down as well So you d better set a temp diff of 3 5 C between indoor and outdoor temp in COOL mode REMOTE CONTROLLER FUNCTIONS GUIDE TO OPERATION TIMER operation Set Clock correctly before starting Timer operation refer to page 6 You can let unit start or stop automatically at following times Before you wake up in the morning or get back from outside or after you fall asleep at night
62. on after the power comes again 15 REMOTE CONTROLLER FUNCTIONS amp REFRIGERANT DIAGRAM 7 2 Dimensions of the controller REMOTE CONTROL UINT MODEL YR D23 1 00 NOT MIX OLD WITH NEW BATTE RIES AND 00 NOT USE BATTERIES OF DIFFERENT TYPES TOGETHER 2 INSERT CORRECTLY 2 TWO R 03 BATTERIES IN 3 PLEASE REMOVE THE BATTERIES WHEN THE REMOTE CONTROLLER DISORDER AND RELOAD NEW S AFTER SIX MINUTES 180 8 REFRIGERANT DIAGRAM Indoor unit Cooling 4 Outdoor unit Siop ae Capillary tube 4 Po VR Filter Capillary tube N 50 s lt 3 3 o o E 3 5 Compressor I 3 Stop value 3 Muffler L WT ELECTRICAL CONTROL FUNCTIONS 9 ELECTRICAL CONTROL FUNCTIONS 9 1 Control Features The brief introduction includes those for each item of various types of air conditioners and their electric control functions 7 1 Brief introduction of electric control 1 Automatic run a Cooling heating type After the machine being started and running mode changes to AUTO the system will decide running mode according to difference between the present room temperature and setting temperature then runs as the decided mode In the following selections Tr means room temperature and Ts means setting temperature Select running mode accor
63. p LU amp O U Piping length SPECIFICATIONS tem Model ______ 2 Heating Ih A Type x Number Air flow H M L Heat exchanger Type Diameter Total area Temp scope Dimension External LxWxH Package Dimension External LxWxH Package Compressor Model Manufacture Type r scroll Type x Number Axial flowx 1 Arrow Heat exchanger Type Diameter TUPU 9 52 3 3 Total area Temp Scops Dimension Extema LxWxH Package Weight net gross Refrigerant Type g Indoor unit Outdoor unit Charge Connect method Between Drop LU amp O U Piping length SPECIFICATIONS HCFU28HC08 Heating h A Type x Number Air flow H M L Heat exchanger Type Diameter Total area Temp scope Dimension External LxWxH Package Dimension External LxWxH Package AU282AHABA Indoor unit AU282AHABA Compressor Model Manufacture Type scroll x Number Axial flowx1 Air flow H M L Heat exchanger Type Diameter TUPU 9 52 6 8 Total area Temp Scops Dimension Extema LxWxH Package Weight net gross Refrigerant Type g Outdoor unit Charge Connect method Between Drop LU amp O U Piping length SPECIFICATIONS Model O Heating Type Number Air flow H M L Heat exchanger Type Diameter 13 Temp s
64. r 00142000175 1 17 mufe 001424000128 1 18 fix panel 00141301466 1 19 Comprssr 00142000200 1 20 2 waystopvalve 001A2500149 1 21 8 waystopvalve 001A2500150 1 22 wiringhamess 1 0010450400 1 23 Valvepedestal 001A1301762 1 24 Bottomcoverassy 001A0100735 1 25 Partitionplate _ 001A01007324 1 26 Partition plate tray 001 17561212 1 27 panel 001413017077 1 28 001A1436160 1 29 535397 0741306 1 30 Fan Speed Controller 0010450176 1 I IN A D A A A A D A A gt PERFORMANCE CURVES 13 PERFORMANCE CURVES HCFU 14H03 HCFU 18HC03 Cool capacity graph 7 00 _ 6 50 as lt 6 00 E 5 50 S 9 4 50 4 00 Indoor 5 5 15 25 35 43 DEO Outdoor temperature C EER graph 5 00 4 00 20 00 25 3 00 Hip 30 2 00 ees Indoor 1 00 DB C 5 5 15 25 35 43 Outdoor DB C PERFORMANCE CURVES HCFU 24H03 Cool capacity graph 10 9 EES SS i ie 20 2 6 22 gt 5
65. r 30K 4 real fan speed 12 Digital Speed Sense nl 470 5 setting fan speed 13 Trigger Pulse Output Pi 6 Ramp Generator 14 toothed wave capacitor neutral wire output 2 lt gt 4 T the output of ramp generator 15 current of toothed wave live wire input 2 gt m x 8 Gnd 16 Closed Loop Stability neutral wire 0 63 4 2 TA SV A 10854 D2 SF220u35V TDA1085C 1N4007 4 live Wire output 2 gt 684 400 220 iNgoo7 R20 BD PE ro 2 47u 50V Tr 1N4007 ELECTRICAL CONTROL FUNCTIONS 9 3 Defrost operation flow chart Come to defrost Compressor ON Compressor off or 55s Condition E Heat off for 30s for compressor OFF Operation indoor fun motor Return OFF compressor Turn off N 4 way value Compressor ON Clear the sign of defrosts DIAGNOSTIC INFORMATION TROUBLE SHOOTING 10 DIAGNOSTIC INFORMATION TROUBLE SHOOTING 10 1 Fault codes Flash time of No Code bin o Trouble contents new running indicate lamp 1 EO 10 drainage system trouble
66. r Fig 8 Wrap the insulation drain hose around the drain hose connection Fig 9 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 20 Fig 20 Remove the hole cover 4 2 Drain hose lower than this portion OK X NO When drain hose is arranged backward Secure the drain hose with the VT wire Fig 21 Arrange the drain hose Fig 21 9 Piping hole VT wire hole Drain hose For series 24 28 36 42 Piping hole VT wire Base Bottom VT wire hole Intake grill Drain hose For series 24 28 36 42 no this part Pass the drain hose through here Cut the grill For series 14 18 OUTDOOR UNIT INSTALLATION CONNECTING THE PIPING 1 FLARE PROCESSING 1 Cut the connection pipe with pipe cutters so that the 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 insert the flare nut onto the pipe and flare with a flaring tool 4 Check if the flared part L Fig 22 is spread uniformly and that there are no cracks Table 1 Pipe Flare nut Small pipe Small width across flats 22mm Large pipe Large width across flats 24mm INSTALLATION INSTRUCTIONS Fig 22 Width across flats X N L dimen
67. s pipe Gas Service Loy lt lt Ng A 1 Indoor a X Outdoor H unit LJ unit Flare connection P pipe 2 way valve For series 14 18 2 Piping size Liquid pipe 6 35x0 8mm Series 14 18 Gas pipe 15 88x1 0mm Liquid pipe 9 52x0 8mm Series 24 28 Gas pipe 15 88x1 0mm Liquid pipe 9 52x0 8mm Series 36 42 Gas pipe 19 05x1 0mm Liquid Flare connection For series 24 28 36 42 Apply refrigerant oil at half union as large and flare nut To bend a pipe give the roundness as possible not to crush the pipe When connecting pipe hold the pipe centre to centre then screw nut by hand refer to Fig Be careful not to let foreign matters such as sands enter the pipe Forced fastening without Pipe dia Fastening torque centering may damage the Liquid pipe 6 35mm 18N m threads and cause a gas Gas pipe 15 88mm 60N m leakage Liquid pipe 9 52mm 40N m Gas pipe 19 05mm 110N m 5 Purging mehtod the refrigerant is R407C To use vacuum pump Detach the service port s cap of 3 way valve the valve rod s cap for 2 way valve and 3 way s 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 way 2 way va
68. s restricted 1 When the coil temperature exceeds 42 C the voltage would be the highest value 210V and the fan motor runs in the normal way As the outdoor temperature descends the condensator temperature descends too and the pressure of the compressor discharge lowers The voltage of the fan motor falls along with the coil temperature According to the above chart the coil temperature descends the fan speed descends too when the temperature falls to 39 C the fan motor runs in the lowest voltage 60V and if the temperature falls continuously to 27 C the outdoor fan motor stops 2 When the fan motor stops the pressure of the compressor discharge rises gradually and also the condensator temperature If the temperature rises to 35 C the outdoor fan motor starts and runs in the lowest voltage 60V If the condensator temperature can not stop rising when it is 39 C the fan speed will rise according to the line in the above chart until the temperature be 42 C and then the fan motor will run in the normal way neutral wire input1 I R aT iw 0 15u 275V hai 220 1W RIO in Explanation Pin current in phase 9 voltage in phase 10 Explanation Vec Vee parallel connected manostat cs 220 LO33u 63V El qu sov Ra R11 4070K c2 0010 275V Pi 1 2 3 11 F VC Pump Generato
69. sing 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 Fig 28 Screw with special washer A Solid wire B Strand wire Round Screw with terminal terminal special washer N Loop ETR P ih A Terminal Round gt board terminal Insulation Strip Strip 10 HOW TO FIXED 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 as shown in Fig 29 A Insulation tube s Fig 29 Cord cldmp Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube INSTALLATION INSTRUCTIONS ELECTRICAL REQUIREMENT 2 Pull out the electric component box e Electric wire size and fuse capacity Table 5 Series 14 18 24 28 36 42 Connection MAX 3 5 3 5 3 5 3 5 MIN 2 5 2 5 2 5 2 0 Fuse capacity A 20 30 30 30 ELECTRICAL WIRING 6 N CAUTION 1 Match the terminal block numbers and connection cord colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts 2 Connect the connection cords firmly to the terminal block Imperfect installation may cause a fire 3 Always fasten the outside covering of the connection cord with the cor
70. sion Liquid pipe 1 6 to 1 8mm 6 35mm dia Gas pipe 2 2 to 2 4mm 15 88mm dia Gas pipe 3 4 to 2 6mm 19 05mm Liquid pipe 1 8 to 2 0mm 9 52mm 2 BENDING PIPES The pipes are shaped by your hands Be careful not to collapse them Fig 23 OK O x NO Extend the pipe by unwinding it 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 BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL 1 Selection of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain 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 neighbors Place where there is not heavy snowfall in winter Place where obstacles do not exist near the inlet air port and outlet air port Place where the outlet port may not be exposed to strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Mount guide louvers to place where short circuit is a possibllity e When installing several units secure sufficient suction space to avoid short circuiting 2 Installation of outdoor un
71. start select your desired operation mode Operation mode will be displayed on LCD Power indicator on indoor unit lights up 2 Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows EE EN 08 blank TIMERON OFF TIMER ON OFF Select TIMER ON OFF ON will flash 3 Time setting for TIMER ON Press HOUR button A Every time the button is pressed time increases 10min If button is kept depressed time will change quickly W Every time the button is pressed time decreases 10min If button is kept depressed time will change quickly Time will be shown on LCD It can be adjusted within 24hours AM refers to morning and PM to afternoon 4 Time confirming for TIMER ON After time setting press TIMER button to confirm ON stops blinking While OFF starts blinking Time displayed Unit starts at X hour X min 5 Time confirming for TIMER OFF Follow the same procedures in Time setting for TIMER ON 6 Time setting for TIMER OFF After time setting press SET button to confirm OFF stops flashing Time displayed Unit stops at X hour X min To cancel TIMER mode m Just press TIMER button several times until TIMER mode disappears According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved REMOTE CONTROLLER FUNCTIONS AIR FLOW DIRECTION ADJUSTMENT PROCEDURE Adjusting up down air flow dir
72. such case lasts for 3 seconds the compressor and outdoor blowing fan will stop The compressor will not restore running until 3 minutes passes with CT current less than 12A 5 Cool wind prevention during heating program At the first time entering heating program or after ending the latest frost removal if the temperature of indoor coil pipe Ticp lt 28 C the indoor blowing fan will stop running If 28 C STicp lt 38 C the indoor blowing fan will run at low speed If gt 38 C or the compressor has been running for more than 4 minutes the indoor blowing fan will run at ELECTRICAL CONTROL FUNCTIONS setting wind speed 6 Afterheat blowing during heating program During heating program the compressor will stop running except overheat protection or frost removal while the indoor blowing fan will firstly run for 50 seconds at low speed then stop 7 Frost removal control applicable for cooling heating type 1 Starting conditions for frost removal indoor unit is in overload protection and outdoor blowing fan stops The outdoor blowing fan does not enter overheat mode in 10 minutes after it is restarted the compressor has run over 45 minutes totally while 20 minutes continuously and the temperature of indoor coil pipe is lower than 43 C B After the compressor continuously running for 20 minutes the temperature of indoor coil pipe falls 1 C every 6 minutes and such case continuously appears three times
73. temperature sensor Ambient temperature sensor Coil temperature sensor Fan speed controller sensor ELECTRICAL DATA P es 4 de de e db d amp lt amp SSS SS SS oF xe SO ED I AP AS Hb ALD S 01 02 0 07 05 09 02 08 06 001 011 061 06T OFI OST 091 0 1 081 061 000 012 020 026 070 052 2 092 02 082 Pas 065 006 0 56 AOSNAS JO LAVHO LA ELECTRICAL DATA R T CHART OF SENSOR R25 5 O Dos 2JUB SISIY 35 ELECTRICAL DATA CJ A A o Oo N HS N a N HS HS HS HS A d 52 U O O WN N A N 00 O A N A N 3 02 5 01 9524 UOSNAS JO L3VHO LA CON 932uue sis zI EXPLODED VIEWS amp PARTS LIST
74. ward and accurately install the lid service panel Its improper installation can also result in heat generation or fire 10 SAFETY PRECAUTIONS A WARNING e When setting up or moving the location of the air conditioner do not mix air etc or anything other than the designated refrigerant please see nameplate within the refrigeration cycle e Rupture and injury caused by abnormal high pressure can result from such mixing Always use accessory parts and authorized parts for installation construction Using parts not authorized by this company can result in water leakage electric shock fire and refigerant leakage e The position of indoor unit must be above the floor 2 5m A CAUTION e Execute proper grounding Do not connect the ground wire to a gas pipe water pipe lightening rod or a telephone ground wire Improper placement of ground wires can result in electric shock The installation of an earth leakage breaker is necessary depending on the established location of the unit Not installing an earth leakage breaker may result in electric shock e Do not install the unit where there is a concern about leakage of combustible gas The rare event of leaked gas collecting around the unit could result in an outbreak of fire e For the drain pipe follow the installation manual to insure that it allows proper drainage and thermally insulate it to prevent condensation Inadequate plumbing can result in water

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