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HDU-42HA03/M(R1)

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2. Installation motherboard dimension 4 2 outdoor unit Net weight gross weight of indoor unit 55 75 kg Net weight gross weight of outdoor unit 85 111 kg Maximum installation fall 30 Current in side indoor outdoor Allowable infusing quantity of refrigerant 3 07 kg Maximum infusing quantity of refrigerant 5 77 kg Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor H23A62QDBE Manufacturer of air compressor Bristol Oil inpouring volume to air compressor 1628 cc Type of air compressor protector Cut off valve type 9 52 19 05 Four way valve type Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe of 50 Total length of refrigerating pipe circuit unit m liquid gas 957 Drainage pipe type PVC Length diameter of drainage pipe 4 Flow value of evaporator 3 enter 3 go diameter of evaporator TPM 9 52 condensator Condensator 5 enter 5 go condensator pipe Total area of evaporator 0 338 m Total area of condensator 0 92 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Indoor 651 1 Total fin quantity its row number Outdoor 902 2 Thickness space of fin 1 85 1 80 mm Fin coefficient Fin material kind Aluminum foi
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4. ndu s pue 08 si pueog Aejdsip Iddns samod uo 25 25 Jolloedeo 19314 pexur JOU Joopul pue sued UO UOJIMS esuodseiJ ou seu ou seu pieoq 1u04j Jo jndul ddns si Joopul Ajddns Ileuuouqe 08 Jo ndnO ou seu JeuJoJsueJ epis puooes SI 11 JO JOU SI JeulJO SUei n 1 TECUM SEND i si esnJ UO UOJIMS Jay JO Sueg esuodseJ ON JOU S seu Jo yndul Iddns samod UOSE9J slqlssod Jo 10 System flow chart 1 Usage of the cooling medium adopts R22 407 as cooling medium 22 R407C are safe cooling medium Compound manometer which do no harm for human and are non combustible But if the conditioner is installed in enclosed room be sure to prevent the cooling medium from leaking over the critical density The critical density of R22 is 0 3kg m 2 Vacuum pumping of the system Discharge the air inside the outdoor unit and cooling medium pipeline by vacuum
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7. PIPING HDU 28H03 M HDU 28HA03 M R1 INDOOR 50047 CONTROLLER PUMP CN3 LII CD CN5 CN12 CN11 CN1 FAN MOTOR eN REMOTE CONTROL M CN8 DETECTOR CAPACITOR 3 15 250 CNIO FUSE Y G W B R v 2 3 TRANSFORMER R RED J B BLACK W WHITE TO OUTDOOR UNIT Y G YELLOW GREEN OUTDOOR IN 2 HDU 28C03 M WIRING DIAGRAM INDOOR UNIT PIPING FLOAT TEMP SWITCH SENSOR CONTROL WIRE BOX PUMP i I CN5 CN2 CN11 FAN MOTOR REMOTE CONTROL DETECTOR M CN8 1 WG 3 15A 250V FUSE TRANS 1 TO OUTDOOR UNIT B BLACK R RED W WHITE Y G YELLOW GREEN WIRING DIAGRAM OF OUTDOOR UNIT PRESSURE PIPING TEMP SWITCH THERMISTOR bom ex OUTDOOR PC BOARD AMBIENT TEMP 8 Y G THERMISTOR RWIBL MAGNETIC CONTACTOR R CAPACITOR Y G FAN 8 5 MOTOR CAPACITOR lz le I TERMINAL e U2 BL B R TRANS POWER INDOOR UNIT W WHITE R RED B BLACK BL BLUE Y G YELLOW GREEN 3 HDU 42H03 M HDU 42HA03 M R1 HDU 3SHA03 M R1 IDU 42I03MIHDU 42HA0S MIRI HDU 36HA03JM R1 R RED B BLACK W WHITE Y G YELLOWIGREEN UN Ty HDU 42H03 M OUTDOOR
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10. Commercial Air Conditioning 1 2 3 4 5 6 7 8 9 Contents Products coding direction and series introduction Products technical parameters Products specification Name size and function of the major component and accessories Explosion diagram and assemblies detailss Usage and setting of the remote controller Introduction to electric control function Electrical diagram Diagnostic of abnormal phenomenon 10 System flow chart 11 Installation maintenance 12 Disassembly procedure Features Wired Remote Control Flexible setting of the air outlet Super silence design Remote network control for thousands miles Haier Group 2002 2 1 Description of Product Codes Brief Introduction to Series of Products a Description of Model Coding H DU 0 _ M Middle external static pressare 1ype of Power Source 3 phased Code dual use for cooling and heating Nominal cooling output BTU h the first two numbers based on thousand unit Code forstructure ofindoor and outdoor units splittype air duct conditioner H abbreviation for Haier 42 Type of climate T1 Serial numberfor designing Category of product heat pump Features of external appearance Product series one outdoor unitfor one indoor unit Applicable voltage 380V 50Hz Product spedification valid digit above kilobit Type of product air ducttype indoorunit Air Conditi
11. peyull jou uonoeuuoo y pieoq uo 9 1exoog 11 seu pieoq uo zy Aey eja1 Mau e si Jooplno uo zyr Aejayfindyno ou seu Jooplno uo zyf uonipuoo enjeJeduue si yndyno 2002 meu e p 5180020 seu pieoq Jooplno 2002 10 p Syk Japun uejs AIleoqeuolne ESL UL HOA y 2 87 o BurseeJoop iE Jou seop JossejduoD edid ioopul Jo dwa y joy P9 H AO uBiu s edid 109 100puI jo duel ejnuluJ eoneuiojne ejnuiu JeJV eu Bunoejoud si seinsealh 0 9 slqlssod Jo wadas Aejes e si pyr ou sey Joopul uo yf Aey p ds 2082 Mau e si 11 ou seu Joopul uo 082109 ou sey Joopul zyr Mau e B5ueuo si zyr Aejay indino ou seu Joopul zyr ou seu p ds pieoq Joopul uo Mf eja1 JO WOD Ieuluuel gogz e si gogz ou seu pieoq Joopul uo 082 10 pyr e 1 e si
12. Indoor DB C Model HDU 42C03 M HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Cool capacity graph 18 16 12 TRE 22 gt 10 25 9 8 21 6 30 4 2 2 Indoor 0 DB C 7 5 15 25 35 43 Outdoor EER graph 5 ittt LA 3 5 LE CERS Hos ANNE LU ILLI 7 5 15 25 35 43 PBC Outdoor Heat capacity only heat type available 16 15 14 16 lt 13 20 gt 5 12 22 24 5 11 O 26 10 28 9 Indoor DB C 8 5 0 6 10 15 Outdoor DB C COP graph 4 16 3 18 IEEE 24 2 26 28 Indoor 1 DB C 7 5 0 6 10 15 Outdoor E Sensor graph R25 23K Q Sensor R T 3 3 s gt 2 o E E o 5 2 Q x 9 09 9 89 9 99 2 74 2 04 9 09 2 87 2 97 2 07 2 07 2 86 2 96 2 06 9 08 9 86 9 96 2 76 2 06 9 06 2 81 2 91 AVI 2 01 9 01 2 8 2 9 2 0 2 0 2 0 2v 2 9 0 8 2 01 2 01 2 91 2 81 2 0c Temperature Air Velocity distribution Temperature distribut
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14. of air compressor protector 32HM50 63 Dezhou Instrument Factory Cut off valve type 9 52 15 88 Four way valve type Dimension air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe Total length of refrigerating pipe circuit of unit om liquid gas 2250 Drainage pipe type PVC Length diameter of drainage pipe 2 Flow value of evaporator Evaporator 6 enter 6 return diameter of evaporator 9 52 condensator Condensator 10 enter 10 return condensator pipe Total area of evaporator 0 221 m Total area of condensator 0 62 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 ue Indoor 440 1 Total fin quantity its row number Outdoor 451 2 Thickness space of fin 1 85 1 80 mm Fin coefficient Fin material kind Aluminum foil Type of capillary Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 K Q Real time adjustment scope Consumed power capacity Type of accessories computer See chapter 7 2 Type of segregator for gas and liquid 2 0L board Indoor 980 890 810 r min quantity of air fan Indoor unit centrifugal type 2 se Outdoor 840 r min JP Outdoor unit axial flow type 1 Type of muffle 40 2 of adopted noise reduction
15. Ayprung 195 0 TH Lr p PUIM jos 8 pura Jo aoroq o e 5 E i Sumos jos Jo FH 2 2 p ds pum 9945 PUIM JO aoo NO NOILdO 3 Wire remote controller electrical diagram 9 Abnormity diagnosis Once abnormity appears you could perform fault analysis on the basis of the following chart and try to solve problems For only cold producing machine faults with the mark of do not exit ault Reasons Solution Remarks code ircuit 5 1 Indoor temperature circui Change indoor temperature sensor destroyed or get short El circuit sensor or indoor computer 2 L1 on indoor computer Board board destroyed 1 Indoor vent pipe temperature sensor destroyed Change indoor vent pipe E2 or short circuit temperature sensor or indoor 2 L1 on indoor computer computer board board destroyed 1 Outdoor temperature circuit sensor destroyed or E3 get short 2 11 on outdoor computer board destroyed 1 Outdoor vent pipe temperature sensor destroyed Change outdoor vent pipe E4 or short circuit temperature sensor outdoor 211 on outdoor computer computer board board destroyed Ai D
16. NO AUNT Uoloeuuoo slulof eu Jo slloq uonejejsui uesool Jezznq meu e sd y ui 0 SI 13 s e dsip SI uonoeuuo noun pue pJeoq 10014 pue pieoq 1u01 4 JOU uonoeuuoo slulof peyo2olq paellelsul si jeued ejdsiq SUD si Jezzng 12204 Jo spue seJenbs uoynq Buisseid pieoq meu e 40091 diuo 159 mou e pieoq meu e Jolloedeo sped uonoeuuoo eu pieoq meu e euo JO eu xur e pieoq meu e Jezznd si diuo p JO spue ui jeuBis ou PSpurios jou SI 52215 10091 diuo 18594 SI 19594 Jo si AS
17. SIEEP AUTO MODE SWING TEMP CLOCK SET C 4 C TIMER SLEEP FILTER RESET RESET o ON OFF 9 FAN SPEED TIMER ON OPERATING LAMP TIMER OFF CLOCK Clock set When unit is started for the first time clock should be adjusted as follows e Press CLOCK button PM flashes e Press ory to setcorrect time Each press willincrease or decrease Ifthe button is kept depressed time will change quickly After time setting is confirmed press SET AM PM stop flashing while clock starts working The air conditioner has the function of POWER FAILURE RESUME 111111 FAN SWING S S ao TIMER SLEEP ex FILTER RESET RESET 12 00 ON OFF i Fan operation Enjoy yourselfby justa gentle press 1 Unit start 3 Fan Press ON OFF button unit starts Press FAN button For each press fan speed Previous operation status appears on display changes as follows Not Timer setting Power indicator on indoor unit lights up 2 Select operation mode LOW MID HIGH Press MODE button For each press operation mode changes as follows d 4 Unit stop i Press ON OFF button Unit will run in selected mode Only time and room temp remains on LCD sto
18. Appearance feature of in and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 HDU 28H03 M Appearance color indoor outdoor unit White White Cold producing capacity 28000 BTU h Heat producing capacity 29000 BTU h Cold producing coefficient 6 8 Heat producing coefficient 6 6 Cold producing power 2600 W Heat producing power 2500 Defrosting capacity 3 0X10 m h Ratio of energy generating to consuming 3 16 3 40 New wind capacity New air inlet included Operating voltage scope 220 230 V Operating current scope 11 05 19 5A Operating temperature scope 7 43 Operating fitting frequency 50 Hz Temperature adjustment difference Type of refrigerant R22 Climate type Anti static protection type I Indoor unit noises cold producing 35 32 29 dB A Outdoor unit noises cold producing 58 dB A Indoor unit noises heat producing 35 32 29 dB A Outdoor unit noises heat producing 58 dB A External dimension of indoor unit Package dimension of indoor unit 990X650X300 mm 1137 X800X 320 mm External dimension of outdoor unit Package dimension of outdoor unit 948 X 340 X 830 mm 1050 X 440 979 mm Layer restriction of laminated indoor and Installation motherboard dimension 5
19. PIPING TEMP SENSOR AMBIENT TEMP SENSOR iT TRANSFORMER OUTDOOR PCB PRESSURE SWITCH CURRENT TEST Y G CNS C3 ms oo jaL15A 2 i 24 WAY WALVE EAN MOTOR R AA WG COMPRESSOR CRANKCASE HEAFER POWER SUPPLY INDOOR UNIT CONTACTOR 3N 380V 50Hz Y G YELLOW GREEN R RED W WHITE BL BLUE B BLACK 3 HDU 42C03 M WIRING DIAGRAM INDOOR UNIT PIPING FLOAT TEMP SWITCH SENSOR CONTROL WIRE BOX CN3 LIT CN5 COJ CN2 CN11 CN1 CN2 FANCMOTOR REMOTE CONTROL DETECTOR CN8 FAN MOTOR D CAPACITOR 3 15A 250V MENS FAN MOTOR m CAPACITOR FAN MOTOR Ys TRANS W B R Y G 1 2 3 TO OUTDOOR UNIT B BLACK R RED W WHITE Y G YELLOW GREEN OUTDOOR WIRING DIAGRAM COMPRESSOR 7 7 5 BL R FAN MOTOR MAGNETIC 5 CONTACTOR FAN MOTORS BL R R B Y G 8 R 5 T N 1 2 3 FOR no roro p f ny POWER SUPPLY 3N 380V 50Hz TO INDOOR UNIT WHITE BL BLUE BLACK Y G YELLOW GREEN 8 diagram 1 Indoor electrical diagram
20. diameter of evaporator TPM D 9 52 condensator Condensator 5 enter 5 go condensator pipe Total area of evaporator 0 338 m Total area of condensator 0 92 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Indoor 651 1 Total fin quantity its row number Outdoor 902 2 Thickness space of fin 1 85 1 80 Fin coefficient Fin material kind Aluminum foil Type of capillary Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 K Q Real time adjustment scope Consumed power capacity Type of accessories on computer board See chapter 7 2 Type of segregator for gas and liquid 3 65 L Rotating speed of air fan Indoor odd 1050 960 870r min Two 980 890 810 r min Type quantity of air fan Indoor unit centrifugal type 3 Outdoor unit axial flow type 2 Outdoor 840 rmin Type ofmuffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10 m Maximum work pressure on heated side 2 8 MPa Maximum work pressure on cold side 2 8 MPa Indoor hygrometer temperature Cold producing 27 19 C Heat producing 20 C Outdoor hygrometer temperature Cold producing 35 24 C Heat producing 7 6 C Authentication certificate held CE Antisepsis screen sterilization screen type and dimension Resin net Appearance feature of in
21. he Jg E 1ct O ae E hd 50 re 5 n D Y 8 41 ere 8 D 8 gr T lt 2 ON gt 7 N RIS ax T C R2D L r d 4 J wb vw 05 ma pos B T ou tel L r mz R2 8 Lin 5 TH d R23 EH R14 pe 5 4 T pa KFR 710W7 5A D2 TH ni TRANS2 0010400212 O 2000 8 15 5 N L Parameter chart of main elements SN10 No of Remarks sequence Name Type of elements Quantity Unit Code 1 Power resistance RJ15 10K 0 5W 2 R22R23 Aibo Lin Factory Tianjin Xinda 2 Precise resistance RJJ14 20K 1 R15 Aibo Lai ranton Tanpi Xinda Hongming Guangdong 3 102 63 1 C8 Fenghua Handan Hongda Ceramic crystal 8MHz vibrator CSTS0800MG03 j pus ms 5 Ray couple TLP521 1 GR 1 5 TOSHIBA 6 Ray couple TLP371 1 IC4 Provided by Haier 7805 1 7805 ST Guoban TI block 8 Voltage sensitive 550NR 14D 1 Northern land resistance S14KV561 Simens cover 9 Fuse F3 15A 250VL 1 Suzhou Lite 10 Relay JQ1aP 12V 3 2 Japan Panasonic 11 Relay 12 2 JK6 Japan Panasonic 7 4 Wiring Diagrams 1 HDU 28H03 M HDU 28HA03 M R1
22. 001A2000087 9 Top cover assy 001A0100264 22 Terminal block 001A4000011 10 Liquid reservoir 001A2101857 23 Partition plate 001A0100350 11 Pipe Assy 001A0500376 24 Running capacitor 001A3600030 12 Rubber pad 001A1752289 25 Axial fan 001A5402022 13 Screw 001A5002152 Model HDU 28C03 M Outdoor N0 Name of part NO Name of part ae 1 Front guard assy 001A0100122 14 Guard for heat exchanger 001A0100109 2 Front panel 001A1101078 15 Condenser assy 001A0400139 3 Fan motor 001A3000082 16 Wire cover 001A0100394 4 Motor mounting plate 001A1301321 17 Slide plate right 001A0100390 5 PCB 18 Valve pedestal 001A1301506 6 Transformer 19 3 way valve 001A2500082 7 Fan motor capacitor 001A3600018 20 2 way valve 001A2500082 8 AC contactor 00143900161 21 Compressor 001A2000087 9 cover assy 001A0100264 22 Terminal block 001A4000011 10 Liquid reservoir 23 Partition plate 001A0100350 11 Pipe Assy J 24 Running capacitor 001A3600030 12 Rubber pad 001A1752289 25 Axial fan 001A5402022 13 Screw 001A5002152 Model HDU 28HA03 M R1 Outdoor N0 Name of part s N0 Name of part i 1 Front guard assy 001A0100122 14 Guard for heat exchanger 001A0100109 2 Front panel 001A1101078 15 Condenser assy 00140400119 3 Fan motor 001A3000082 16 Wire cover 001A0
23. 4 P am uonesuadwoo 92 eo eJedual T T aee 22 71 Ionuooaloual 04000 aowas aam 6 9 MLOL F _ 9 000100 8400000 07 898WNT Sra Hi 0 E 2 119 BunesH pue LY v 130 F ot 2201 1 Bu009 MOL lt 2009 919 UBIH Nid 22 2 89 pui 82 o MOL 9 6 oF E rj 92H 201 YOL 69 c ezo L 9214 00 T 1H 72 iz zgo 17 9 aS 4 2 84 i ed ZNO ez 1nOX oz 82 TZ NIX Far n ETE s Ge edid 02 Joopul 13534 8r E U0l 08 9p eouejsisey 1531 7 50 LL 8 feu 2142813 qqoq mE E 5 A9 0 ls 4 n 5 ez uv Jolou des 1x Dr 1 Ijo aB 3229 a 27 p ae 2 s 80 a 9 i Po 76 m 9 eza 11 Qo coL pum LH 9 LZSd11 69 t 3 OL 4 180218 eouejsiq 6 9NO 2 X98 Jossalduo0 8 vor SOI jai gg osstuasouelsq uonosies 7 SY 229
24. 4 2 outdoor unit e weight gross weight of indoor 40 57 kg Net weight gross weight of outdoor unit 74 89 kg Maximum installation fall 15 Current in side indoor outdoor Allowable infusing quantity of 7 ing refrigerant 2 4 kg Maximum infusing quantity of refrigerant 3 9 kg Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor ZR34K3 PFJ 522 Manufacturer of air compressor Copeland Compressor Inc of USA Oil volume to air 32HM50 63 Dezhou compressor 1247 cc Type of air compressor protector Instrument Factory Cut off valve type 9 52 15 88 Four way valve type STF 0203 Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe Total length of refrigerating pipe circuit 50 m ot of unit liquid gas 25 1 Drainage pipe type PVC Length diameter of drainage pipe 4 Flow value of evaporator and Evaporator 6 enter 6 return diameter of evaporator 9 52 condensator Condensator 10 enter 10 return condensator pipe Total area of evaporator 0 221 m Total area of condensator 0 62 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Total fin quantity its row number idogt 440 1 Thickness space of fin 1 85 1 80 mm Outdoor 451 2
25. B 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 Xhour X min 5 Time setting for TIMER OFF Follow the same procedures in Time setting for 6 Time confirming for TIMER OFF After time setting press SET button to confirm OFF stops flashing Time displayed Unit stops at Xhour X min B Justpress TIMER button severaltimes until TIMER mode disappears W According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can Comfortable Sleep 111111 At night before going to bed you wor sums can press down the SLEEP button 2 v on the controller and the air z ETTA conditioner willrun the h SPY fv SLEEP FILTER RESET comfortable sleeping mode to AM mnn AMINA UU make you sleep more comfortable Press SLEEP button once to make the air conditioner have the pre vious set sleep time first power on is 1h the sleep symbol willappear Press time button W you can choose the time 1 8 hours Each press ofA the time increases reduces 1 hour and xh appears in the humidity setting part OFF appears in TIMER OFF display part and timer offtime press SLEEP button again to cancelsleep function the sleep symbol diappears In c
26. Cushion 17341291 32 Floater fixing stand 1301786 11 Air outlet 14311066 33 Water drain pipe assembly 0900093 12 Cushion 17341292 34 Connecting plate 2 1301783 13 Base platee assembly 0010800155 35 Water pump support 1301784 14 Cushion 0010200121 36 Connecting plate 1 1301782 15 Chshion 0010200122 37 Connecting plate 1 3400076 16 Long fixing tendon 0010100224 38 Fixed handle 1 1301789 17 Enclosure 0010100226 39 Fixed handle 2 1301790 18 Inlet wind connect frame 0010100227 40 Scroll case 1101205 19 Transformer 3800005 41 Left fixing plate assembly 0100743 20 Transformer case assembly 0100858 42 W ater collecting pan assembly 0900094 21 Rubber ring 1452909 43 Cushion 17621350 22 Rubber ring 1452861 Model HDU 28H03 M R1 Indoor N0 Name of part doc NO Name of part 1 Guard plate 1 0010100223 23 3300351 2 Guard plate 2 0010100228 24 Terminal board 4000151 3 Evaporator assembly 0010750298 25 Fan capacitor 3600134 4 Right fixing plate assembly 0010800106 26 Electrical box cover assembly 0100859 5 Supporting plate assembly 0010100016 27 Fixing bolt 5002256 6 Seal ring for scroll case 1301988 28 W ater pump fixing stand 1309785 7 Centrifugal fan 2331089 29 Damping pad 17511246 8 Cushion 17621153 30 Dual shaft electric motor 3000250 9 Cushion 0010200120 31 Water pump motor 3000197 10 Cushion 17341291 32 Floater fixing stand 130
27. and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 HDU 36HA03 M R1 Appearance color indoor outdoor unit White White Cold producing capacity 36000 BTU h Heat producing capacity 38000BTU h Cold producing coefficient 2 8W W Heat producing coefficient 2 9W W Cold producing power 3800 W Heat producing power 3800 W Defrosting capacity 5 0X10 m h Ratio of energy generating to consuming New wind capacity New air inlet included ee of negative Operating voltage scope 380 400 V Operating current scope 7 82 9 5 Operating temperature scope 7 43 C Operating fitting frequency 50 Hz Temperature adjustment difference I C Type of refrigerant R407C Climate type Anti static protection type I Indoor unit noises cold producing 42 36 30 dB A Outdoor unit noises cold producing 64 dB A Indoor unit noises heat producing Outdoor unit noises heat producing External dimension of indoor unit 1410X645X350 mm External dimension of outdoor unit 948 X 340 1225 mm Package dimension of indoor unit 1557X800X370 mm Package dimension of outdoor unit 1050 X 440 1375 mm Layer restriction of laminated indoor and Installation motherboard dim
28. carried out outdoor If indoor air vent temperature is above 59 C the low speed rank of indoor air fan shall be of no effect and it shall switch into medium speed operation automatically When indoor air vent temperature is above 63 C indoor air fan shall switch into high speed rank automatically When indoor air vent temperature replaces to below 53 C air fan shall get back to operate in original speed Outdoor MCU is adopted for carrying out over heating protection according to temperature value 7 1 5 Cold wind preventing heat producing suitable for heat cold producing machine For the first time the machine enters heat producing mode or when the last defrosting completes 1f indoor vent pipe temperature equals to or above 28 C and lower than 38 C indoor atr fan shall run in low speed Whenever indoor vent pipe temperature is higher than 38 C or atr compressor has been operating for more than 4 minutes Indoor atr fan shall run In set wind speed 7 1 6 Blowing of left heat during heat producing suitable for cold and heat producing machine When air compressor is out of operation during heat producing or heat producing is turned off indoor air compressor shall run in low speed for 50 minutes and then stop running 7 1 7 Auto defrosting control suitable for cold and heat producing machine 7 1 7 1 Conditions for defrosting starts a Machine enters into heat producing and air compressor has been running con
29. indoor and outdoor unit shall operate defrosting function without testing of each defrosting condition The defrosting process is the same as automatically defrosting Exiting condition is defrosting time shall exceed 5 minutes 7 1 8 Test of water fill and control of drainage pump a Under cold producing mode including automatically cold producing operation and dehumidifying mode air compressor turns on and water pump then starts working When air compressor is turned off water pump shall be turned off after 5 minutes b After water tanker 15 full floater switch shall break When controller detects this signal pump shall get into operating After floater replaces water pump shall continue working for 5 minutes c Whenever water full signal is detected continuously for over 5 minutes pump lamp shall blink for alarming Air compressor shall stop working and pump shall be on for 5 minutes with every 5 seconds break After floater replaces there is a time lag of 5 minutes and then the pump stops running 7 1 9 3 minutes protection for air compressor After air compressor stops running it shall not be re operated until 3 minutes later Whenever system is out of power during operation for less than 3 minutes air compressor shall re operate at least after 3 minutes when power on again 7 1 10 Control of outdoor air fan suitable for cold heat producing machine cold producing operation high speed wind y low speed wind 2
30. 0 Cushion 17341291 33 Floater fixing stand 1301786 11 Air outlet 14311066 34 Water drain pipe assembly 0900093 12 Cushion 17341292 35 Connecting plate 2 1301783 13 Base platee assembly 0100742 36 Water pump support 1301784 14 Cushion 17341156 37 Connecting plate 1 1301782 15 Chshion 17341269 38 Connecting plate 1 3400076 16 Long fixing tendon 1101228 39 Fixed handle 1 1301789 17 Enclosure 1101224 40 Fixed handle 2 1301790 18 Inlet wind connect frame 1101225 41 Single shaft motor 3000251 19 Transformer 3800005 42 Scroll case 1101205 20 Transformer case assembly 0100858 43 Left fixing plate assembly 0100743 21 Rubber ring 1452909 44 W ater collecting pan assembly 0900094 22 Rubber ring 1452861 45 Cushion 17621350 23 PCB 0010400132 Model HDU 42C03 M Indoor N0 Name of part NO Name of part Guard plate 1 1101223 24 Terminal board 4000151 2 Guard plate 2 1101226 25 Fan capacitor 3600237 3 Evaporator assembly 0400184 26 Fan capacitor 3600134 4 Right fixing plate assembly 0100744 27 Electrical box cover assembly 0100859 5 Supporting plate assembly 0100807 28 Fixing bolt 5002256 6 Seal ring for scroll case 1301988 29 W ater pump fixing stand 1309785 7 Centrifugal fan 2331089 30 Damping pad 17511246 8 Cushion 17621153 31 Dual shaft electric motor 3000250 9 Cushion 17621151 32 Water pump motor 3000197 10 Cushion 17341291 33 Floater fixing
31. 10 Vertical slice 1301469 32 Return air pipe assembly 0500714 11 Damping cushion 17341207 33 Flange nut 5102050 12 Upper heat exchanger assembly 001A0400164 34 Compressor 0010750471 13 Temperature sensor clamp 5736055 35 Shock resisting sleeve 17621208 14 Partition plate 1301468 36 Valve seat 0010450235 15 Electrical case assembly 0010800609 37 Base plate assembly 0100735 16 Partition plate pad 17561212 38 Support 1431952 17 Air discharge pipe assembly 0500721 39 Screw 5002103 18 Air collecting pipe assembly 0010700231 40 Heat exchanger assembly 19 Top cover 1101034 41 Small cover plate 1301464 20 Upper fluid collecting pipe assembly 0500522 42 Maintenance panel 1301707 21 Special screw 5002152 43 Handle 1436160 22 Right side plate 1101197 Model HDU 36HA03 M R1 Outdoor N0 Name of part NO Name of part idc n 1 Screw 5002108 23 Right side plate gasket 17621214 2 Front guard net 1236028 24 Heat exchanger guard net 1303642 3 Screw 5002035 25 Rubber block 1752289 4 Left front panel 1301640 26 Handle 1436160 5 Acorn nut 5102027 27 Fixing plate 1301465 6 Axial flow type fan 5402022 28 4 way valve 2500151 7 Electric motor 3000244 29 Liquid reservoir 2000175 8 Motor support 1301645 30 2 way shut off valve 2500149 9 Vertical foam slice 17421215 31 3 way shut off valve 2500150 10 Vertical slice 1301469 32 Return air pipe assembly 00107500
32. 100394 4 Motor mounting plate 001A1301321 17 Slide plate right 001A0100390 5 PCB 10010400133 18 Valve pedestal 001A1301506 6 Transformer 00143800141 19 3 way valve 00142500154 7 Fan motor capacitor 001A3600018 20 2 way valve 00142500153 8 contactor 00143900161 21 Compressor 0010700989 9 Top cover assy 001A0100264 22 Terminal block 001A4000011 10 Liquid reservoir 00142101857 23 Partition plate 001A0100350 11 Assy 10010700383 24 Running capacitor 001A3600030 12 Rubber pad 001 1752289 25 Axial fan 001A5402022 13 Screw 001A5002152 6 Usage setting of the remote controller O on Buttons and display ofthe wire controller CLOCK Used to setcorrect time TIMER Used to select TIMER ON TIMER OFF TIMER ON OFF MODE Used to select AUTO RUN COOL DRY HEAT and FAN operation FANSPEED Used to select fan speed LO MED HL Used setclockand Power ON OFF Used forunttstart and Cautions On cooling only unit heating mode is not available gt Used to select your SET Used to confirm Timer and Clock settings SLEEP Used to select sleep Note The above information is the explanation of the displayed information therefore varies with those displayed in actual operation on Buttons and display ofthe wire controller HEAT DRY FAN OPERATION
33. 1786 11 Air outlet 14311066 33 Water drain pipe assembly 0900093 12 Cushion 17341292 34 Connecting plate 2 1301783 13 Base platee assembly 0010800155 35 Water pump support 1301784 14 Cushion 0010200121 36 Connecting plate 1 1301782 15 Chshion 0010200122 37 Connecting plate 1 3400076 16 Long fixing tendon 0010100224 38 Fixed handle 1 1301789 17 Enclosure 0010100226 39 Fixed handle 2 1301790 18 Inlet wind connect frame 0010100227 40 Scroll case 1101205 19 Transformer 3800005 41 Left fixing plate assembly 0100743 20 Transformer case assembly 0100858 42 W ater collecting pan assembly 0900094 21 Rubber ring 1452909 43 Cushion 17621350 22 Rubber ring 1452861 Outdoor Model 28 HDU 28C03 M HDU 28HA03 M R1 LP ES WO L say AN S PET eu E ON A Mo Ge Model HDU 28H03 M Outdoor N0 Name of part NO Name of part ae 1 Front guard assy 001A0100122 14 Guard for heat exchanger 001A0100109 2 Front panel 001A1101078 15 Condenser assy 001A0400119 3 Fan motor 001A3000082 16 Wire cover 001A0100394 4 Motor mounting plate 001A1301321 17 Slide plate right 001A0100390 5 PCB 0010400212 18 Valve pedestal 001A1301506 6 Transformer 001A3800005 19 3 way valve 001 2500082 7 Fan motor capacitor 001A3600018 20 2 way valve 001A2500082 8 AC contactor 001A3900161 21 Compressor
34. 3000250 9 Cushion 0010200120 31 Water pump motor 3000197 10 Cushion 17341291 32 Floater fixing stand 1301786 11 Air outlet 14311066 33 Water drain pipe assembly 0900093 12 Cushion 17341292 34 Connecting plate 2 1301783 13 Base platee assembly 0010800155 35 Water pump support 1301784 14 Cushion 0010200121 36 Connecting plate 1 1301782 15 Chshion 0010200122 37 Connecting plate 1 3400076 16 Long fixing tendon 0010100224 38 Fixed handle 1 1301789 17 Enclosure 0010100226 39 Fixed handle 2 1301790 18 Inlet wind connect frame 0010100227 40 Scroll case 1101205 19 Transformer 3800005 41 Left fixing plate assembly 0100743 20 Transformer case assembly 0100858 42 W ater collecting pan assembly 0900094 21 Rubber ring 1452909 43 Cushion 17621350 22 Rubber ring 1452861 Model HDU 28C03 M Indoor N0 Name of part ic NO Name of part t 1 Guard plate 1 0010100223 23 PCB 0010400132 2 Guard plate 2 0010100228 24 Terminal board 4000151 3 Evaporator assembly 0010700742 25 Fan capacitor 3600134 4 Right fixing plate assembly 0010800106 26 Electrical box cover assembly 0100859 5 Supporting plate assembly 0010100016 27 Fixing bolt 5002256 6 Seal ring for scroll case 1301988 28 W ater pump fixing stand 1309785 7 Centrifugal fan 2331089 29 Damping pad 17511246 8 Cushion 17621153 30 Dual shaft electric motor 3000250 9 Cushion 0010200120 31 Water pump motor 3000197 10
35. 40 43 Indoor air wet bulb temperature C Outdoor air dry bulb temperature C QAlteration curve of indoor air Q Alteration curve of outdoor air wet bulb temperature dry bulb temperature 8 o LELILLLITELLEHLEELEELEEILELELECEIEIE amp So 6 LL TI L 1 e cepere ED 2 5 5 5 S m E 0 6 Z 10 5 0 5 10 15 B Specification brochure of the product Ambient temperature range for cooling operation consequtive oberatio temere 23 25 28 30 20 15 indoor ambient temperature Ambient temperature range for heating operation consecutive qperation outdoor ambient temperature 30 20 25 27 15 indoor ambient temperature Airflow volume External static pressure 2 2 34 36 38 40 HDU 42HA03 M R1 OR HDU 36HA03 M R1 Ui EN N X EN lt gt HDU 28HA03 M R1 e8H03 M lt JU 88C03 D Performance curves Model HDU 28C03 M HDU 28H03 M HDU 28HA03 M R1 Cool capacity graph 12 10 Sree eet 2 22 25 6 27 o 30 O 4 32 2 0 Indoor DB C 5 15 25 35 43 Outdoor DB C EER graph 5 4 20 22 21 30 2 32 Indoor 1 DB C 7 5 15 2
36. 42 11 Damping cushion 17341207 33 Flange nut 5102050 12 Upper heat exchanger assembly 001A0400164 34 Compressor 0010750196 13 Temperature sensor clamp 5736055 35 Shock resisting sleeve 17621208 14 Partition plate 1301468 36 Valve seat 0010450235 15 Electrical case assembly 10010800518 37 Base plate assembly 0010150056 16 Partition plate pad 17561212 38 Support 1431952 17 Air discharge pipe assembly 0010750198 39 Screw 5002103 18 Air collecting pipe assembly 0010700231 40 Heat exchanger assembly 19 cover 1101034 41 Small cover plate 1301464 20 Upper fluid collecting pipe assembly 0500522 42 Maintenance panel 1301707 21 Special screw 5002152 43 Handle 1436160 22 Right side plate 1101197 Model HDU 28H03 M HDU 28C03 M HDU 28HA03 M R1 lutdoor o ID 9 13 A 15 Model HDU 28H03 M Indoor NO Name of part NO Name of part i eund 1 1 1 0010100223 23 3300351 2 1 2 0010100228 24 Terminal board 4000151 3 Evaporator assembly 0010700742 25 3600134 4 Right fixing plate assembly 0010800106 26 Electrical box cover assembly 0100859 5 Supporting plate assembly 0010100016 27 Fixing bolt 5002256 6 Seal ring for scroll case 1301988 28 W ater pump fixing stand 1309785 7 Centrifugal fan 2331089 29 Damping pad 17511246 8 Cushion 17621153 30 Dual shaft electric motor
37. 5 35 43 Outdoor Heat capacity only heat type available 12 11 18 e 20 D 8 gt gt Q 24 7 26 6 28 9 Indoor 4 DB C 7 5 0 T 10 15 Outdoor graph only heat type available 4 16 3 16 20 22 24 2 26 28 Indoor 1 DB C 7 5 0 7 10 15 Outdoor Model HDU 36HA03 M R1 Cool capacity graph 14 13 12 20 2 11 22 25 10 S 21 5 9 30 8 32 7 Indoor 6 DB C 7 5 15 25 35 43 Outdoor DB C EER graph 4 3 5 20 3 22 M 25 27 2 30 32 1 5 1 DB C 7 5 15 25 35 43 Outdoor Heat capacity graph only heat type available 19 12 j _ Capacity KW 0 6 Outdoor DB C COP graph only heat type available 4 3 5 3 2 5 2 1 5 10 15 a 5 0 6 Outdoor 10 15 16 18 20 22 24 26 A8 Indoor DB C 16 18 20 gt gt 24 26 28
38. 8 26 heat producing operation high speed wind low speed wind 15 Wind speed switching shall only be possible after at least 45 seconds of operation in present operating speed 7 1 110ver current protection When air compressor is on for more than 40 seconds if air compressor current 15 higher than 15 5 12 6A voltage of current testing orifice is 2 58V and lasts for more than 10 seconds outdoor air fan shall switch into low wind speed operation When current is lower than 13 5 11A 2 22V outdoor air fan shall then get back to high speed operation When current is higher than 18 14 7A 3 07V and lasts for 10 seconds outdoor fan shall then stop operating When operating current is lower than 16 5 12 7A 2 80V outdoor unit shall get back to low speed operation wind speed switching frequency shall be higher than 30 seconds After air compressor operates for 5 minutes if operating current is higher than 26 21A 4 25V and lasts for 5 second air compressor shall then stop operating and get back to work after 3 minutes If air compressor protection occurs 3 times within 30 minutes air compressor shall not operate again and shall transmit error code to indoor unit ES shall be shown on linear controlling machine panel Only after power is on again after being cut off protection shall be released 7 1 12 Pressure protection Pipe circuit pressure shall be tested after air compressor operates for more than 8 minutes When pipe circuit pressu
39. Fin coefficient Fin material kind Aluminum foil Type of capillary TPY Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 K Q Real time adjustment scope Consumed power capacity ME See chapter 7 2 Type of segregator for gas and liquid 2 01 board Indoor 980 890 810 r min 7 Indoor unit centrifugal type 2 Rotat d of air fi Type quantity of air Outdoor 840 rmin Outdoor unit axial flow type 1 Type of muffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10 Maximum work pressure on heated 2 8 MPa Maximum work pressure on cold side 2 8 MPa side Indoor hygrometer temperature Cold producing 32 23 Heat producing 27 C Outdoor hygrometer temperature Cold producing 43 26 C Heat producing 24 18 C Authentication certificate held CE Antisepsis screen sterilization screen type and dimension Resin net Appearance feature of in and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 3 Specifications of Products 28000BTUN 1PH 220 230V Dimensions of outdoor unit 948 340 1225 948x340x830mm
40. Heating Blowy angle 45 Temperature Distribution 2 4 1 8 5 5 4 Dimensions Functions of Main Parts Accessories Indoor unit 1 HDU 42H03 M HDU 42C03 M 2 HDU 28H03 M HDU 28C03 M N air duct Outdoor unit 1 HDU 42H03 M HDU 42C03 M HDU 42HA03 M R1 HDU 36HA03 M R1 air duct Air inlet Air outlet Compressor inside 2 HDU 28H03 M HDU 28C03 M HDU 28HA03 M R1 Air inlet Air outlet Compressor inside 5 Explosive View Detailed List of Parts Model HDU 42H03 M HDU 42C03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Indoor 10 ID 2 12 15 Model HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M RI Indoor N0 Name of part E N0 Name of part ii a 1 Guard plate 1 1101223 24 Terminal board 4000151 2 Guard plate 2 1101226 25 Fan capacitor 3600237 3 Evaporator assembly 0400184 26 Fan capacitor 3600134 4 Right fixing plate assembly 0100744 27 Electrical box cover assembly 0100859 5 Supporting plate assembly 0100807 28 Fixing bolt 5002256 6 Seal ring for scroll case 1301988 29 W ater pump fixing stand 1309785 7 Centrifugal fan 2331089 30 Damping pad 17511246 8 Cushion 17621153 31 Dual shaft electric motor 3000250 9 Cushion 17621151 32 Water pump motor 3000197 1
41. R1 Installation sketch of outdoor unit Installation sketch of outdoor unit NS gt 1000 i 000 e 2100 27 4 Installation procedures points of attention a Preparation before installation 1 See to Figure 4 for the position relationship between the ceiling opening and the unit and the suspension screw bolt 2 If there s existing ceiling make the opening for installation on the ceiling Attention After installation be sure to strengthen the ceiling frame to keep the ceiling even and avoid vibration b Install the indoor unit 1 Adjust the unit to proper installation position 2 Check if the unit is horizontal Check the four corner of the unit in turn with plastic hose filled with water or horizontal detector 3 Remove the gasket locating plate used to prevent the gasket from dropping Fasten the nut Cooling medium fitting pipe 1 The size of the fitting pipe shall accord with the requirement of the model 28000Btu h unit liquid 9 52 gas 15 88 42000Btu h unit liquid 9 52 gas 19 05 2 Material requirement for the fitting pipe TP M or 3 Thermal insulation layer outside the fitting pipe adopt XPE materials 4 In installation the conical nut shall be smeared with cooling oil both inside and outside 5 To add extra fitting pipe and make welding point at middle part be sure to protect with nitrogen filling and check if the con
42. Vertical foam slice 17421215 31 3 way shut off valve 2500116 10 Vertical slice 1301469 32 Return air pipe assembly 0500714 11 Damping cushion 17341207 33 Flange nut 5102050 12 Upper heat exchanger assembly 0010700713 34 Compressor 2000174 13 Temperature sensor clamp 5736055 35 Shock resisting sleeve 17621208 14 Partition plate 1301468 36 Valve seat 1301762 15 Electrical case assembly 0010800339 37 Base plate assembly 0100735 16 Partition plate pad 17561212 38 Support 1431952 17 Air discharge pipe assembly 0500713 39 Screw 5002103 18 Air collecting pipe assembly 0010700231 40 Heat exchanger assembly 0010700713 19 Top cover 1101034 41 Small cover plate 1301464 20 Upper fluid collecting pipe assembly 0500522 42 Maintenance panel 1301707 21 Special screw 5002152 43 Handle 1436160 22 Right side plate 1101197 Model HDU 42HA03 M RI Outdoor N0 Name of part NO Name of part 1 Screw 5002108 23 Right side plate gasket 17621214 2 Front guard net 1236028 24 Heat exchanger guard net 1303642 3 Screw 5002035 25 Rubber block 1752289 4 Left front panel 1301640 26 Handle 1436160 5 Acorn nut 5102027 27 Fixing plate 1301465 6 Axial flow type fan 5402022 28 4 way valve 2500151 7 Electric motor 3000244 29 Liquid reservoir 2000175 8 Motor support 1301645 30 2 way shut off valve 2500149 9 Vertical foam slice 17421215 31 3 way shut off valve 2500150
43. _ _______ Mode HDU 28HA0S M RT Voltage 0 040 Refrigerant OO Dimensions of outdoor unit 948x340x1225mm 948x340x830mm 1557 2800 gt 370 1040x 800x 320mm Capability modification 1 HDU 42H C 03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Cold producing Heat producing D Alteration curve of indoor air wet bulb temperature 2 Alteration curve of outdoor air dry bulb temperature 8 4 18 50 E Tumi 13 11 8 9 9 2 26 30 Indoor air wet bulb temperature C Outdoor air dry bulb temperature Alteration curve of indoor air dry bulb temperature 2 Alteration curve of outdoor air wet bulb temperature 9 15 15 EE 9 lt 13 3 11 3 9 11 1 gt ri 10 5 0 5 10 15 2 HDU 28H C 03 M HDU 28HA03 M R1 Cold producing Heat producing Alteration curve of indoor air Alteration curve of outdoor air dry bulb temperature wet bulb temperature 4 TTT S s AAT a a 8 2 5 D 14 18 22 26 303 20 30 35
44. ation Procedure Photos Appearance of cassette type indoor unit Remove the inlet grill Remove the protect panel Remove the drain pan Disassembly Instructions Indoor units Operation Procedure Photos Remove the evaporator Sincere Forever LAU Haier Group Tel 86 532 8938396 Web site http www haiercom
45. ding to changes of indoor and outdoor temperature The switching mode 15 as the following chart showing indoor cold producing temperature Ts 3 drops cold producing air supply Ts 3 Ts indoor heat producing heat producing temperature rises b For only cold producing machine For the first time it enters auto running mode the system shall choose running mode according to the following listed Ts 3 C choose cold producing mode set temperature is Ts 3 C Tr lt Ts 3 C choose ventilation mode After it enters into auto running operation mode shall switch between cold producing and ventilation according to changes of indoor and outdoor temperature The switching mode is as the following chart shows cold producing indoor w Ts 3 temperature ventilation indoor drops cold producing gt temperature Ts 3 Re ventilation rises 7 1 2 Auto wind speed choice Tr herein after refers to indoor temperature and Ts refers to set temperature a When machine 15 for cold producing and wind speed 15 switched from low speed to high speed switching shall not be enabled until operation under present wind speed exceeds 3 minutes There 15 no time lag when switching from high wind speed to low wind speed Switching shall be as the following chart shows high speed temperature set temperature 3 drops high speed set temperature 2 medium speed medium speed set temperature 1 temperatu
46. e 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 Compensation to be applied for a necessary situation After the power failure compensation is set fpower 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 ifthe air conditioner will not be used fora long time please cut offthe power supply to prevent its operation from being resumed after the power is supplied again or press the S witch On Off button after the power comes again Change over s witch ON om 3 levelfan speed 2levelfanspeed AUTO mode Varible Temp setting Auto Mode In this
47. ed displayed on LCD In HEAT mode warm air will blow out after a short period of time due to cold draft prevention function In DRY mode when room temp becomes 2 higher unit will run intermittently at LOW speed regardless of FAN setting 5 Unit stop Press ON OFF button Only time and room temp remains on LCD All indicators on indoor unit go out Vertical flap closes automatically Hints Wire controller can memorize each operation When starting it next time just press ON OFF button and unit will run in previous status SWING 995 200 operation ON OFF L Set Clock correctly before starting Timer operation You can let unit start stop automatically at following time Before you wake up in the morning or get back from outside or after you fall asleep at night TIMER ON OFF 1 After unit start select your desired Operation mode willbe 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 ON STE blank Select your desired TIMER mode ON or OFF cancel TIMER mode 3 Timer settng Press TIME button A Every time the button is pressed time increases 10min If button is kept depressed time will change quickly W Every time the butto
48. ension a 4 2 outdoor unit Net weight gross weight of indoor unit 55 75 kg Net weight gross weight of outdoor unit 91 111 kg Maximum installation fall 30 Current in side indoor outdoor Allowable infusing quantity of 3 8 kg Maximum infusing quantity of refrigerant refrigerant Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor C SBN373H8A Manufacturer of air compressor SANYO Oil inpouring volume to air compressor 1700ml Type of air compressor protector Cut off valve type 9 52 19 05 Four way valve type Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe of 50 Total length of refrigerating pipe circuit unit m liquid gas 2750 Drainage pipe type PVC Length diameter of drainage pipe 4 Flow value of evaporator 3 enter 3 go diameter of evaporator 9 52 condensator Condensator 5 enter 5 go condensator pipe Total area of evaporator 0 338 m Total area of condensator 0 92 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Indoor 651 1 Total fi tity it b Thickn f fi otal fin quantity its row number Outdoor 902 2 ickness space of fin 1 85 1 80 mm Fin coefficient Fin material kind Aluminum foil Type of capillary TP2Y Diameter length of capillary P
49. er 6 return diameter of evaporator 9 52 condensator Condensator 10 enter 10 return condensator pipe Total area of evaporator 0 221 m Total area of condensator 0 62 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Total fin quantity its row number idogt 440 1 Thickness space of fin 1 85 1 80 mm Outdoor 451 2 Fin coefficient Fin material kind Aluminum foil Type of capillary TPY Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 K Q Real time adjustment scope Consumed power capacity ME See chapter 7 2 Type of segregator for gas and liquid 2 01 board Indoor 980 890 810 r min 7 Indoor unit centrifugal type 2 Rotat d of air fi Type quantity of air Outdoor 840 rmin Outdoor unit axial flow type 1 Type of muffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10 Maximum work pressure on heated 2 8 MPa Maximum work pressure on cold side 2 8 MPa side Indoor hygrometer temperature Cold producing 32 23 Heat producing 27 C Outdoor hygrometer temperature Cold producing 43 26 C Heat producing 24 18 C Authentication certificate held CE Antisepsis screen sterilization screen type and dimension Resin net
50. ergy generating to consuming 3 16 New wind capacity New air inlet included 2 of negative Operating voltage scope 220 230 V Operating current scope 11 05 16 5A Operating temperature scope 7 43 Operating fitting frequency 50 Hz Temperature adjustment difference 1 Type of refrigerant R22 Climate type Anti static protection type I Indoor unit noises cold producing 35 32 29 dB A Outdoor unit noises cold producing 58 dB A Indoor unit noises heat producing Outdoor unit noises heat producing External dimension of indoor unit 990 650 300 mm External dimension of outdoor unit 948 340 830 mm Package dimension of indoor unit 1137 800 320 mm Package dimension of outdoor unit 1050X440X979 mm Layer restriction laminated indoor and Installation motherboard dimension 4 2 outdoor unit abs weight gross weight of indoor 40 57 kg Net weight gross weight of outdoor unit 70 89 kg Maximum installation fall 15 m Current in side indoor outdoor Allowable infusing quantity of 5 refrigerant 2 2 kg Maximum infusing quantity of refrigerant 3 7 kg Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor ZR34K3 PFJ 522 Manufacturer of air compressor Copeland Compressor Inc of USA Oil inpouring volume to air compressor 1247
51. ion a Cooling Air Velocity Distribution Model HDU 28C03 M HDU 28H03 M HDU 28HA03 M R1 Cooling Blowy angle 5 Air Velocity Distribution 2 4 b Cooling Temperature Distribution Model HDU 28C03 M HDU 28H03 M HDU 28HA03 M R1 Cooling Blowy angle 5 Temperature Distribution 2 4 1 8m 5 25 27 5 54 Heating Air Velocity Distribution Model HDU 28C03 M HDU 28H03 M HDU 28HA03 M R1 Heating Blowy angle 45 Air velocitv Distribution 2 4 1 84 N 1 9 29 5 Heating Temperature Distribution Model HDU 28C03 M HDU 28H03 M HDU 28HA03 M R1 Heating Blowy angle 45 Temperature Distribution 2 4m 1 8 5 5 G 5 Air Velocity distribution Temperature distribution a Cooling Air Velocity Distribution Model HDU 42C03 M HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Cooling Blowy angle 5 Air Velocity Distribution 2 4 1 87 SK m is 0 Bm 5 5m Cooling Temperature Distribution Model HDU 42C03 M HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Cooling Blowy angle 5 Temperature Distribution 2 4 SS 95 C 21 22 5 5m Heating Air Velocity Distribution Model HDU 42C03 M HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M R1 Heating Blowy angle 45 Air velocitv Distribution 2 4r 1 8 P 2 9 9 5 5r d Heating Temperature Distribution Model HDU 42C03 M HDU 42H03 M HDU 42HA03 M R1 HDU 36HA03 M R1
52. l Type of capillary TP2Y Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 KQ Real time adjustment scope Consumed power capacity Type of accessories on computer board See chapter 7 2 Type of segregator for gas and liquid Rotating speed of air fan Indoor odd 1050 960 870r min Two 980 890 810 r min Type quantity of air fan Indoor unit centrifugal type 3 Outdoor unit axial flow type 2 and dimension Outdoor 840 r min Type of muffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10m Maximum work pressure on heated side 2 8 MPa Maximum work pressure on cold side 0 9 MPa Indoor hygrometer temperature 32 23 Outdoor hygrometer temperature 43 26 Authentication certificate held CE Antsepsis screen sterilization sereen Type Resin net Appearance feature of in and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 HDU 42HA03 M R1 Appearance color indoor outdoor unit White White Cold producing capacity 42000 BTU h Heat producing capacity 46000BTU h Cold producing coefficient 8 4BTU W Heat producing coefficient 8 85BTU W C
53. material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10 M HE pressure heated 2 8 Maximum work pressure cold side 0 8 MPa Indoor hygrometer temperature 32 23 C Outdoor hygrometer temperature 43 26 C Authentication certificate held CE PROS screen sterilization Screen Resin net and dimension Appearance feature of in and outdoor See chapter 4 Shelter material Dispersed electro zinl coated unit of the product sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 Appearance color indoor outdoor unit White White Cold producing capacity Heat producing capacity 30000 BTU h Cold producing coefficient Heat producing coefficient 28W W Cold producing power 3400 w Heat producing power 3200 W Defrosting capacity 3 0X10 m h Ratio of energy generating to consuming New wind capacity New air inlet included Negative hydronium quantity of negative hydronium type machine Operating voltage scope 380400 V Operating current scope Operating temperature scope 7 43 Operating fitting frequency 50 Hz Temperature adjustment difference Type of refrigerant R407C Climate type Anti static protection type I Indoor unit noises cold producing 35 32 29 dB A Outdoor unit noises cold producing 58 dB A Indoor unit
54. me 8 sec 2 Time 8 sec 3 Time 8 sec 4 Time 8 sec 5 Time 8 sec 6 Time 8 sec Abnormality of Abnormality of Abnormality of Content of defect return airther ourdoor unit Drain trouble Gas is short Overload in heating mistor Note This unit has a function of automatic restart system after recovering power stoppage Please contact the sales dealer if it is not required Dimension of remote controller UP ON OFF ew Lert RIGHT DOWN ON OFF 7 Introduction of electrical control functions This section Includes introduction of items and electrical functions of serial machines 7 1 Introduction of electrical control functions 7 1 1 Auto running After system is on and turned to auto running mode the system shall first choose a suitable operation mode according to present Indoor temperature Then it shall operate under the chosen mode represents indoor temperature and Ts represents set temperature the following choices both cold and heat producing machine For the first time when the machine enters auto running mode it shall choose operation mode according to the following listed Tr Ts 3 C choose cold producing mode set temperature 15 Ts 3 Tr lt Ts 3 C choose heat producing mode set temperature 15 15 3 After it enters into auto running operating mode shall switch between cold producing heat producing accor
55. muffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10m Maximum work pressure on heated side 2 8 MPa Maximum work pressure on cold side 2 8MPa Indoor hygrometer temperature 32 23 Outdoor hygrometer temperature 43 26 Authentication certificate held CE Antsepsis screen sterilization sereen Type Resin net and dimension Appearance feature of in and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 HDU 42H03 M Appearance color indoor outdoor unit White White Cold producing capacity 42000 BTU h Heat producing capacity 46000 BTUA Cold producing coefficient 8 75 Heat producing coefficient 9 9 Cold producing power 4800 W Heat producing power 4700 W Defrosting capacity 5 0X10 m h Ratio of energy generating to consuming 2 56 2 87 New wind capacity New air inlet included of negative Operating voltage scope 380 400 V Operating current scope 7 82 9 5 A Operating temperature scope 7 43 Operating fitting frequency 50 Hz Temperature adjustment difference 1 of refrigerant R22 Climate type Anti static protection type I Indoor unit noises cold producing 42 36 30 dB A Outdoor unit noises cold pr
56. n 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 ON orOFF Timer mode indicator on indoor unit lights up Just press TIMER button several times until TIMER mode disappears Hints Wire 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 504 lt aia nn AMI 10 00 10 0 1 MODE FAN SWING ON OFF 1 After unit start select your desired 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 90 En rg Select Opp 3 Time setting for TIMER ON Press TIME button 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 To cancel TIMER mode ON OFF
57. nection pipe is leaking gas 6 Make thermal insulation and sealing at the jointer part Otherwise it will influence the cooling effect and produce condensation 7 Keep the copper pipe dry and clean d Install the drain pipe 1 The diameter of the drain pipe shall be larger or equal to the diameter of the connection pipe size of the connection pipe 18mm outside diameter 26mm 2 The drain pipe shall be short The drop slope shall be at lease 1 100 to avoid gas bag Reduce elbow as far as possible 9 To avoid bending of the drain pipe keep 1 1 5m distance between hangers 4 Make thermal insulation and sealing for the indoor drain pipe Otherwise it may produce water drops 5 The drain pipe shall adopt hard PVC pipe as materials e Installation circuit 5 Check after installation a If the indoor unit is installed reliably b If the gas leakage test is performed c If the thermal insulation of the unit is complete d If the drainage is smooth e If the voltage of the power supply is in accordance with the nameplate of the product f If the wiring and pipeline are installed properly g If the unit id earthed safely h If the wire model is in accordance with the stipulation i If there are obstacles at the air outlet and inlet of the indoor outdoor unit j If the length of the cooling medium pipe and the filling amount of the cooling medium are recorded 12 Disassembly Instructions Indoor units Oper
58. noises heat producing 35 32 29 dB A Outdoor unit noises heat producing 58 dB A External dimension of indoor unit Package dimension of indoor unit 990X650X300 mm 1137 X800X 320 mm External dimension of outdoor unit Package dimension of outdoor unit 948 X 340 X 830 mm 1050 X 440 979 mm Layer restriction of laminated indoor and Installation motherboard dimension 5 4 2 outdoor unit e weight gross weight of indoor 40 57 kg Net weight gross weight of outdoor unit 74 89 kg Maximum installation fall 15 Current in side indoor outdoor Allowable infusing quantity of ae gt refrigerant 2 62kg Maximum infusing quantity of refrigerant 3 9 kg Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor Manufacturer of air compressor Copeland Compressor Inc of USA Oil volume to air 32HM50 63 Dezhou compressor 1247 cc Type of air compressor protector Instrument Factory Cut off valve type 9 52 15 88 Four way valve type STF 0203 Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe Total length of refrigerating pipe circuit 50 m ot of unit liquid gas 25 1 Drainage pipe type PVC Length diameter of drainage pipe 4 Flow value of evaporator and Evaporator 6 ent
59. oducing 64 dB A Indoor unit noises heat producing 42 36 30 dB A Outdoor unit noises heat producing 64 dB A External dimension of indoor unit 1410X645X350 mm External dimension of outdoor unit 948X340X1225 mm Package dimension of indoor unit 1557 800 370 mm Package dimension of outdoor unit 1050 440 1375 mm Layer restriction of laminated indoor Installation motherboard dimension 4 2 outdoor unit Net weight gross weight of indoor unit 55 75 kg Net weight gross weight of outdoor unit 91 11 kg Maximum installation fall 30 m Current in side indoor outdoor Allowable infusing quantity refrigerant 3 52 kg Maximum infusing quantity of refrigerant 6 22 kg Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor H23A62QDBE Manufacturer of air compressor Bristol Oil inpouring volume to air compressor 1628 cc Type of air compressor protector Cut off valve type 9 52 19 05 Four way valve type STF 0401 Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe of 50 m Total length of refrigerating pipe circuit unit liquid gas 957 Drainage pipe type PVC Length diameter of drainage pipe 2 Flow value of evaporator Evaporator 3 enter 3 go Type
60. old producing power 5000 W Heat producing power 5200 W Defrosting capacity 5 0X10 m h Ratio of energy generating to consuming New wind capacity New air inlet included ee of negative Operating voltage scope 380 400 V Operating current scope 7 82 9 5 Operating temperature scope 7 43 C Operating fitting frequency 50 Hz Temperature adjustment difference I C Type of refrigerant R407C Climate type Anti static protection type I Indoor unit noises cold producing 42 36 30 dB A Outdoor unit noises cold producing 64 dB A Indoor unit noises heat producing Outdoor unit noises heat producing External dimension of indoor unit 1410X645X350 mm External dimension of outdoor unit 948 X 340 1225 mm Package dimension of indoor unit 1557X800X370 mm Package dimension of outdoor unit 1050X440X1375 mm Layer restriction of laminated indoor and Installation motherboard dimension a 4 2 outdoor unit Net weight gross weight of indoor unit 55 75 kg Net weight gross weight of outdoor unit 91 111 kg Maximum installation fall 30 Current in side indoor outdoor Allowable infusing quantity of 3 8 kg Maximum infusing quantity of refrigerant refrigerant Cleanout frequency of filter Once per month Type of filter filer screen XPE Filtration efficiency Dimension of filter filter screen Type of air compressor C SBN373H8A Manufacturer of air com
61. oner b Table 1 Mod Indoor Operating Mode Outdoor Operating Mode vode Humidity Temp Humidit 21 4 c Brief Introduction to Series of Products i Seriation of products The following air ducttype air conditioners are now available for export HDU 42H03 M HDU 42C03 M HDU 42HA03 M R1 HDU 28H03 M HDU 28C03 M HDU 36HA03 M R1 HDU 28HA03 M R1 ii Features of Products Totally concealed machine body All the machine body is to be installed inside the ceiling having no effecton the beauty ofthe roomand without taking any room space Air intake via the rear airintake duct This new design has changed the former unique pattern of air intake and alarger distance between air intake and air return cycles as well as better air quality can be achieved Flexible and easier installation The machine body is to be installed ina totally concealed 15 fan system has longer distance coverage so as to supply its airflow to several rooms and the indoor unit may be installed inside the ceiling of a room or corridor The installation is simple and flexible and there is no need to have specified personnel for management thus cutting down the expenses the machine is lighter and smaller and convenientfor installation it takes an extremely small building space thus lower the construction cost the indoor unit is to be concealed inside the ceiling and hence the usable space can besaved and
62. ooling dehumidifying mode One hour after sleeping operation start the temp is 1 C higher than the setting one After another hour the temp rises 1 C and then run continuously for another 6hrs and then close actual temp is higher than the setting one which is to prevent from being too coolto your sleep In heating mode One hour after start up the temp decrease 2 C lowerthan the setting one After another hour decrease by more 2e The temperature willautomatically rise by 1 C afteranother3hrs 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 In AUTO mode unit will run in SLEEP function according to the operation mode After setting SLEEP function it is forbidden to calibrate clock e Ifthe set sleep time does not reach 8 hours the unit will stop operation automatically after set eSet TIMER OFF function first then set SLEEP and the sleep setis performance set TIMER ON function first the sleep function can only set before TIMER ON if set theSLEEP function first the TIMER function can not be set SLEEP RUN 5 SLEEP RUN STOPS SETTING T SHUT DOWN about 6 hrs SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS J Heat mode Cooling mode Remote Control There is a telecommunication interface for remote control on th
63. p display at amp FAN All indicators on indoor unit go out Vertical flap closed automatically Unit will run at selected fan speed For cooling only type HEAT X function Hints Wire 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 OFF needs reselecting In FAN and AUTO mode temp can t be set AUTO RUN COOL HEAT and DRY operation Recommendations Use COOL in summer 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 Selectoperation mode Press MODE button Foreach press operation mode AUTO COOL DRY HEAT FAN Unit will run in operation mode displayed on LCD Stop display at your desired mode 3 Selecttemp setting Press TEMP button Every time the button is pressed temp setting If button is kept depressed temp setting will increase quickly Every time the button is pressed temp setting If button is kept depressed temp setting will decrease quickly Unit will start running to reach the temp setting MODE FAN SWING 4 Fan speed selection Press FAN button Foreach press fan speed changes as follows AUTO Unit runs at the spe
64. pressor SANYO Oil inpouring volume to air compressor 1700ml of air compressor protector Cut off valve type 9 52 19 05 Four way valve type Dimension of air in grid shaking flake Quantity space of air in grid shaking flake Length of maximum connecting pipe of 50 Total length of refrigerating pipe circuit unit m liquid gas 2750 Drainage pipe type PVC Length diameter of drainage pipe 4 Flow value of evaporator 3 enter 3 go diameter of evaporator 9 52 condensator Condensator 5 enter 5 go condensator pipe Total area of evaporator 0 338 m Total area of condensator 0 92 m Temperature scope of evaporator 2 7 Temperature scope of condensator 43 60 Indoor 651 1 Total fi tity it b Thickn f fi otal fin quantity its row number Outdoor 902 2 ickness space of fin 1 85 1 80 mm Fin coefficient Fin material kind Aluminum foil Type of capillary TP2Y Diameter length of capillary Protector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 KQ Real time adjustment scope Consumed power capacity Type of accessories on computer board See chapter 7 2 Type of segregator for gas and liquid Rotating speed of air fan Indoor odd 1050 960 870r min Two 980 890 810 r min Type quantity of air fan Indoor unit centrifugal type 3 Outdoor unit axial flow type 2 Outdoor 840 r min Type of
65. pumping Details as per the figure 1 Fasten all of the jointer nut of the pipeline of the indoor and outdoor units to make sure they are not leaking 2 Under the condition that the maintenance valve two sides of liquid and gas of the outdoor unit is HDU 42H C 03 M HDU 42HA03 M R1 HDU 36HA03 M R1 A three way valve steam pipeline 219 05 B two way valve 3 After vacuum pumping loosen the nut used in liquor pipeline 9 52mm HDU 28H C 03 M HDU 26HAOS M RT A three way valve steam pipeline 215 88 liquid and gas is completely open B three way valve liquor pipeline 29 52 completely closed pump vacuum through the injection entrance of the maintenance valve valve lever then fasten the nut used in valve lever and injection entrance under the condition that the maintenance valve both two sides of 3 Pipeline system chart Piping Systematic Diagram for Cooling Heating Type Air Conditioner indoor Unit Cooling Operation lt Outdoor Unit Stop Heating Operation Valve Filter One way Valve Reversing Valve JeBueuox3 eeH 4 and major features of the compressor The compressor adopts piston type product with strong power and smooth operation But it is incomparable with the swirl type compressor on noise and efficienvy HDU 28H C 03 M The compresso
66. r adopts swirl type product to avoid leakage owing to abrasion The cooling output is constant It has very strong adaptability under critical work condition It has low work noise high efficiency and energy saving feature It reduces the moving parts to control the probability of breakdown 11 Installation and maintenance 1 Installation tools 1 Cross screwdriver 2 Metal 3 70mm drill 4 Spanner 17 27mm diameter 5 Spanner 14 17 19 27mm diameter 6 Pipe cutter 7 Pipe expander 8 Knife 9 Pliers 10 Leak detector or soap liquor 11 Measuring tape 12 Scraper 13 Refrigeration oil 14 Vacuum pump 15 Flat screwdriver 2 Standard accessories iq eli Non Small clip Big clip Heat Screw 5X25 Shape 1 insulator ia name 6 2 Cooling Plastic oil clamp 3 Installation sketch of indoor outdoor unit HDU 42HA03 Installation sketch of indoor unit HDU 42HA03 M R1 HDU 36HA03 M R1 Installation sketch of indoor unit Planform 2 VEIT Y 2 4 WA D 2 EZ 45 57 1406 13 e 1600 30 1660 Obstruction b HDU 28HA03 HDU 28HA03 M R1 Installation sketch of indoor unit Planform d 2 08 Ag E 77 57 970 1164 30 Obstruction 1224 C HDU 42HA03 HDU 42HA03 M R1 HDU 36HA03 M R1 d HDU 28HA03 HDU 28HA03 M
67. re rises set temperature low speed low speed b During heat producing suitable for both heat and cold producing machine when wind speed 15 switched from low to high switching shall not be enabled until operation under present wind speed exceeds 3 minutes There 15 no time lag when switching from high wind speed to low wind speed Switching shall be as the following chart shows temperature low speed drops T lt low speed Ts 1 C medium speed medium speed 158 2 Ts 3 C high speed temperature high speed Tem 7 1 3 Dehumidifying running When system enters dehumidifying running air compressor outdoor unit and indoor fan shall operate as the following stipulations Tr herein after refers to indoor temperature and Ts refers to set temperature 7 1 3 1 Tr gt Ts 2 C and when air compressor and outdoor fan are continuously running indoor fan runs in set wind speed Working section under such status is section A 7 1 3 2 Ts lt Tt lt Ts 2 air compressor and outdoor fan runs for 10 minutes with 6 minutes break and indoor fan runs in low speed Working section under such status 15 section B 7 1 3 3 Tr lt Ts air compressor and outdoor fan stops running indoor air fan runs in low speed Working section under such status is section C After system enters dehumidifying operation mode it shall switch among section and C with changes of indoor temperat
68. re is too high air compressor and outdoor air fan shall stop operating and get back to operation 3 minutes later Pipe circuit pressure shall be retested 8 minutes after air compressor re operates The above procedure shall be repeated System shall stop operating if air compressor stops operation for 3 times within 30 minutes due to over pressure in pipe circuit and then it shall transmit error code to indoor unit shall appear on linear controlling machine panel Only after power is on again after being cut off protection shall be released 7 1 13 Power cut off memory function When power being cut off repaired for faults or operating stopped for fixing occurs during operation the system shall re operate under previous conditions after power is on PS a Function set press sleeping key continuously for 10 times within 5 seconds panel beeper rings for 4 times b Memory items operation mode set wind speed set temperature wind swing situation electrical heating situation and health function situation Function press the sleeping key for 10 times using the then panel beeper rings for two times 7 1 14 Remote network monitoring and controlling function Air conditioner Is connected to remote controlling detector manufactured by for tele communication through prefabricated orifice on main board by two core wire and it shall carry out orders form the computer or cen
69. rotector type on control panel See chapter 7 2 Temperature sensor type 10 23 5 KQ Real time adjustment scope Consumed power capacity Type of accessories on computer board See chapter 7 2 Type of segregator for gas and liquid Rotating speed of air fan Indoor odd 1050 960 870r min Two 980 890 810 r min Type quantity of air fan Indoor unit centrifugal type 3 Outdoor unit axial flow type 2 Outdoor 840 r min Type of muffle 40 2 Kind of adopted noise reduction material daub Air out grid flake s shaking frequency Angle distance of air ventilation 10m Maximum work pressure on heated side 2 8 MPa Maximum work pressure on cold side 2 8MPa Indoor hygrometer temperature 32 23 Outdoor hygrometer temperature 43 26 Authentication certificate held CE Antsepsis screen sterilization sereen Type Resin net and dimension Appearance feature of in and outdoor unit of the product See chapter 4 Shelter material Dispersed electro zinl coated sheet Product peculiarities 1 low noise 2 easy to instal Product performance See chapter 7 HDU 28C03 M Appearance color indoor outdoor unit White White Cold producing capacity 28000 BTU h Heat producing capacity Cold producing coefficient 6 8 Heat producing coefficient Cold producing power 2600 W Heat producing power Defrosting capacity 3 0X10 m h Ratio of en
70. series changeover switch is set 1 2 3 0FF 4 OFF please check the following things about your air conditioner before making servie call Unit fails to start Is the power source Is city supply power ihIsn t the signal receivingsn t the earth leakage switch adjust cut in normal section exposed to in action direct sunlight or strong f illumination His dangerous Turn the power supply switch immediately and contact the sales dealer Power supply switch is Is the thermostat adju as required exist at the air inlet o outlet Isn t the swing louver Cooling is not sufficient horizontal At HEATING mode Isn t sun shine invadimdsn t any unexpected Isn t the room much direct heating load generated crowded If swing louver is horizonta the blow wind does not reach floor The wind does not blo during heating operatig Isn t it warming up C page 9 When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed stop the operation of the air conditioner and contact your sales dealer The fuse or breaker often shuts down Water drops off during cooling operation There is a irregularity in operation or abnormal sound is audible When the CHECK lamp yellow flickers an irregularity has occurred in the air conditioner Flickering 1 Ti
71. stand 1301786 11 Air outlet 14311066 34 Water drain pipe assembly 0900093 12 Cushion 17341292 35 Connecting plate 2 1301783 13 Base platee assembly 0100742 36 Water pump support 1301784 14 Cushion 17341156 37 Connecting plate 1 1301782 15 Chshion 17341269 38 Connecting plate 1 3400076 16 Long fixing tendon 1101228 39 Fixed handle 1 1301789 17 Enclosure 1101224 40 Fixed handle 2 1301790 18 Inlet wind connect frame 1101225 41 Single shaft motor 3000251 19 Transformer 3800005 42 Scroll case 1101205 20 Transformer case assembly 0100858 43 Left fixing plate assembly 0100743 21 Rubber ring 1452909 44 W ater collecting pan assembly 0900094 22 Rubber ring 1452861 45 Cushion 17621350 23 PCB 0010400136 Outdoor Model HDU 42H03 M HDU 42C03 M HDU 42HA03 M Rf HDU 36HA03 M RI Z s a Ez M A I Da n Zn 9 Model HDU 42H03 M Outdoor NO Name of part NO Name of part 1 Screw 5002108 23 Right side plate gasket 17621214 2 Front guard net 1236028 24 Heat exchanger guard net 1303642 3 Screw 5002035 25 Rubber block 1752289 4 Left front panel 1301640 26 Handle 1436160 5 Acorn nut 5102027 27 Fixing plate 1301465 6 Axial flow type fan 5402022 28 4 way valve 2500117 7 Electric motor 3000244 29 Liquid reservoir 2000175 8 Mo
72. the room decoration will not be affected Brief Introduction for T1 T2 T3 working condition Climate type Type of Air Conditioner T1 T2 T3 Cool only 160 3t 10C 35C 21 52 Heat pump C 43 7C 35C 4 520 Electricity heating 43 35 2 Products technical parameters Type HDU 42C03 M Appearance color indoor outdoor unit White White Cold producing capacity 42000 BTUA Heat producing capacity Cold producing coefficient 8 75 Heat producing coefficient Cold producing power 4800 W Heat producing power Defrosting capacity 5 0X10 m h Ratio of energy generating to consuming 2 56 New wind capacity New air inlet included oc E of negative Operating voltage scope 380 400 V Operating current scope 7 82 9 5 Operating temperature scope 18 43 Operating fitting frequency 50 Hz Temperature adjustment difference I 76 Type of refrigerant R22 Climate type Anti static protection type I Indoor unit noises cold producing 42 36 30 dB A Outdoor unit noises cold producing 64 dB A Indoor unit noises heat producing Outdoor unit noises heat producing External dimension of indoor unit 1410X645X350 mm External dimension of outdoor unit 948 X 340 1225 mm Package dimension of indoor unit 1557X800X370 mm Package dimension of outdoor unit 1050 440 1375 mm Layer restriction of laminated indoor
73. tinuously for over 35 minutes b compressor has been continuously running for over 5 minutes the accumulated running time of compressor 15 over 40 minutes When one of the above conditions is met and temperature is within the scope shown in shadow the following chart defrosting shall start vent pipe temperature 0 circumstance temperature H 6 C 7 1 7 2 Conditions for defrosting stops When outdoor vent pipe temperature equals to or higher than 14 C or defrosting has been lasting for more than 12 minutes defrosting shall end and send signals of defrosting releasing to outdoor 7 1 7 3 After defrosting starts elements shall carry out the following actions During defrosting compressor all direction valve shall be commanded indoor Outdoor air fan is controlled outside The specific actions are as following listed Air compressor and outdoor air fan stops Meanwhile indoor air fan stops operating After 55 seconds switching direction valve turns off and after another 5 seconds air compressor starts After defrosting completes air compressor shall stop operating and outdoor air fan shall run in high speed After 55 second switching direction valve turns on and after another 55 minutes air compressor gets back to operation Indoor air fan operates under anti cool wind conditions Manual defrosting When manual defrosting signal is sent from the panel
74. tor support 1301645 30 2 way shut off valve 2500115 9 Vertical foam slice 17421215 31 3 way shut off valve 2500116 10 Vertical slice 1301469 32 Return pipe assembly 0500714 11 Damping cushion 17341207 33 Flange nut 5102050 12 Upper heat exchanger assembly 0010700713 34 Compressor 2000195 13 Temperature sensor clamp 5736055 35 Shock resisting sleeve 17621208 14 Partition plate 1301468 36 Valve seat 1301762 15 Electrical case assembly 0010800609 37 Base plate assembly 0100735 16 Partition plate pad 17561212 38 Support 1431952 17 Air discharge pipe assembly 0500721 39 Screw 5002103 18 Air collecting pipe assembly 0010700231 40 Heat exchanger assembly 0010700713 19 Top cover 1101034 41 Small cover plate 1301464 20 Upper fluid collecting pipe assembly 0500522 42 Maintenance panel 1301707 21 Special screw 5002152 43 Handle 1436160 22 Right side plate 1101197 Model HDU 42C03 M Outdoor N0 Name of part NO Name of part 1 Screw 5002108 23 Right side plate gasket 17621214 2 Front guard net 1236028 24 Heat exchanger guard net 1303642 3 Screw 5002035 25 Rubber block 1752289 4 Left front panel 1301640 26 Handle 1436160 5 Acorn nut 5102027 27 Fixing plate 1301465 6 Axial flow type fan 5402022 28 7 Electric motor 3000244 29 Liquid reservoir 2000175 8 Motor support 1301645 30 2 way shut off valve 2500115 9
75. tralized controller through remote control detector Meanwhile air conditioner shall send its present operation situation and error information to remote control detector The following drawing is connection of air conditioner with remote control detector Computer board remote control detector connecting orifice 7 1 15 Trail run After receiving compelled cold producing signal from the board main unit shall operate for cold making outdoor air fan shall be high speed operating and air compressor shall starts operating After outdoor air fan operates in high speed for more than 5 minutes it shall switch into cold making mode and send signal to outdoor The system shall not carry out any protection and shall be beyond environment temperature restrictions within 5 minutes Air compressor shall be under restrictions of 3 minutes protection 7 2 Defrost operation Flow Chart Compressor ON B N Compressor Condition off 5552 for compressor OFF Operation indoor fun motor OFF compressor Compressor ON Clear the sign of defrosts Turn off N 4 way value 7 3 Circuit layout plane printed circuit board and parameter of main elements Circuit Layout plane of in printed circuit board JL1aZF TMP1 KFR 71QW 8 0010400132 ud OOT T osc RS R2982J7 4 Lyi 901 4 R RS ag
76. ur ORB ressor CURE 1 Power on again after being cut exceeds protection limit off 5 2 Current sensor mutual 2 Change outdoor computer sensor on outer computer board destroyed 1 Pressure switch of outer Power on again after being cut unit breaks E6 off 2 Insert piece of pressure switch not properly inserted Communication failure E8 between panel and indoor Check communication circuit unit Failure communication E9 between indoor unit and Check communication circuit T outdoor unit O9INSS 94 uonoeuuoo eu uonoeuuoo eu zyr mou e ui use JOU SIM lle JOU SIM pue Jooplno uo JNO leyooS si Jooplno uo zyr Jooplno uo ZNO JO suld OM jeuuou edid peAeldsIp jndino seu uo zyr lndlno ou sey Jooplno uo zyr Aey 002 Meu e yes 2 8 o BurseeJoul edid Joopul Jo dws eu yes y uonoeuuoo gyr eja1 Mau e 002 Meu e
77. ure Switching of operation mode is as the following chart shows indoor section temperature Ts 3 deccm section A P Ts 1 gt section B section B Ts indoor 18 1 section temperature section C rises 7 1 4 Over heating cut off protection suitable for both cold and heat producing machine Under heat producing mode if indoor air fan is on and air compressor has been running for over 30 seconds detecting indoor vent pipe temperature and transferring it outdoor When indoor vent pipe temperature is above 53 C outdoor air fan shall operate in low speed Whenever indoor vent pipe temperature is lower than 50 C outdoor air fan shall get back to high speed operation If indoor vent pipe temperature is above 56 C outdoor air fan shall stop running Whenever indoor vent pipe temperature is lower than 53 C outdoor air fan shall get back to low speed operation When indoor board receives signals of outdoor air fan off from outdoor board for over 2 minutes if indoor vent pipe temperature is over 70 C or indoor vent pipe temperature is over 56 C after 10 minutes it shall send stop operation signal to outdoor air compressor After air compressor stops running if detected indoor vent pipe temperature is lower than 46 C and air compressor has been out of operation for over 3 minutes it shall send signals for starting operation to outdoor air compressor and enable it back to operation Control of outdoor air fan shall be

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