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Commercial Air Conditioning SERVICE MANUAL Model

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1. 1 2 3 4 5 6 Ge A R54 R58 Tis 412 me RN 2 i 220V NI 47010 5W 390 0 5W 3 Vout Vin c29 RCI TRANSFORMER TRANSFORMER 35 103 275 103 120 JAC z D5 1N4007 gege EL 2 SS 8 E 70 16 ES T R53 7 R55 1 F 3 c6 c12 2200 35 2 5 180007 220 51K Te 2 MOC3051 4 1 kan 4 1 220VN 154007 5 7 5 as 25011 22071 1 73 15 250 T R23 C28 SLB B pae 10K AAA TRANS VARBTOR 3 RECEIVE CNI6 Fi 5 220V N 1 10 275 5 5 6 2 8 x f coe 8 E 2 28 2412 B 8 5 12 014 220VL B xi comp _ 236 cnis
2. Model Name Code Sub part code characteristic Indoor ambient 001A3900159 R25 23K0 2 5 001A3900003 temp sensor B25 50 4200K 3 HBU 18CF03 Indoor coil temp 001A3900006 R25 10KO 3 001A3900004 sensor B25 50 3700K 3 Indoor coil temp R25 10KO 3 001A3800128 001A3900004 sensor B25 50 3700K 3 HDU 42CF03 H ambient temp sensor Indoor ambient 001A3800127 25 23 2 5 00143900003 temp sensor B25 50 4200K 3 Indoor coil temp R25 10KO 3 HPU 42HF03 0010401922 001A3900004 sensor B25 50 3700K 3 Outdoor defrost R25 10KO 3 0010401922 001A3900004 sensor B25 50 3700K 3 R25 23K 2 5 R25 23K 2 5 B25 50 4200K 3 B25 50 4200K 3 T C Rnom KQ 20 74 67 25 23 48 8 39 20 281 34 3 C 70 65 26 C 21 94 49 C 8 05 19 C 263 56 4 C 66 88 27 C 20 94 50 C 7 73 18 C 247 04 63 33 28 C 19 99 51 C 7 43 17 231 66 6 60 29 19 09 52 C 7 14 16 C 217 35 TC 56 86 30 C 18 23 53 C 6 86 15 C 204 02 8 53 91 31 C 17 42 54 C 6 6 14 C 191 61 9 51 13 32 C 16 65 6 34 13 180 04 10 C 48 51 33 C 15 92 56 C 6 1 12 C 169 24 11 C 46 04 34 C 15 22 57 C 5 87 11 C 159 17 12 C 43 72 35 C 14 56 58 C 5 65 10 C 149 77 13 C 41 52 36 C 13 93 59 C 5 44 9 C 140 99 14 C 39 45 37 C 13 34 60 C 5 24 8 132 78 15 C 37 5 38 C 12 77 7 C 125 11 16 C 35 66 39 C 12 23 6
3. OUTDOOR CIRCUIT DIAGRAM 0010576947 MAGNETIC CRANKCASE CONTACTOR 4 WAY VALVE HEATER M o FAN MOTOR Ee ET oT 2M4 6j 8 25 APACITOR B rot 1 3 7 B Y G TERMINAI BLOCK FAN MOTORI COM N O 3 PHASE DETECTOR R 5 CAPACITOR Y G al w 9 291 ESSURE GR R Y G LOW DEFROST BR GR vid 0 S T N I dl PRESSURE TEMP LOCK LOCK LIN 3 415 SWITCH SENSOR 1 N UJ 2 0 TERTE POWER SUPPLY CONNECT TO INDOOR UNIT n CONNECT TO INDOOR UNIT B BLACK BL BLUE BR BROWN GR GRAY NOTE THE L ON TERMINAL BLOCK IS EQUAL TO 1 2 R RED W WHITE Y G YELLOW GREEN PARTS IN DASHED FRAMES ARE NOT AVAILABLE FOR SOME TYPES HBU 18CF03 Model HDU 42CF03 H HPU 42HF03 Commercial Air Conditioner ircuit diagram
4. CH 0 01UF 275V 4 TuF 50V R19 10K EB4B XH A 8 0 1uF 275V R15 0 01uF 275V 100KK 1W KFR 120L DER 00104011 79 lef Commercial Air Conditioner 11 3 Printed diagram HBU 18CF03 80 0123 4587 i 1234 1234 5 em 1 me Port and definition ON1 CN2 CNS 5 CN6 external alarm input control port of float switch control port of low pressure switch central control port remote receiver panel outdoor deforst Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Haier Commercial Air Conditioner CN7 time shrink port CN9 output port of transformer CN10 CN11 12 13 14 15 16 17 18 19 20 21 CN22 swing motor port reserved port outdoor fan motor port compressor port control port of 4 way valve water pump port neutral wire port live wire port fan motor port neutral wire port indoor coil temp sensor indoor ambient temp sensor input port of tran
5. 88 Haier 1 DESCRIPTION OF PRODUCTS amp FEATURES Commercial Air Conditioner 1 1 Products code explanation F 03 H BU 18 1 2 Brief Introduction for 1 T2 working condition Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 pplicable voltage 03 stands for 200 220V 50Hz esign number roduct type H stands for heat pump type C stands for cool only type E stands for electric heating type ooling Heating capacity 18 18000BTU h roduct type B stands for cassette type C stands for convertible type D stands for duct P stands for cabinet type Q stands for chiller system E stands for ceiling concealed type U stands for outdoor unit aier Climate type Type of Air Wei T4 T2 T3 Conditioner Cooling Only 18 43 10 C 35 C 21 C 52 C Heat pump 7 C 43 C 7 C 35 C 7 C 52 C Electricity Heating 43 C 35 C 1 3 Operating Range of Air Conditioners Temp Mode Rated Maximum Minimum Indoor DB C 27 32 15 Cooling WB C 19 23 14 Outdoor DB 35 43 5 WB C 24 26 6 Indoor DB C 20 27 10 Heating WB C 14 5 Outdoor DB 7 23 10 WB C 6 18 lef Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 1 4 Products line up jM Hajer 1 HI HBU 18CF03 HDU 42CF03 H HPU 42HF03 1 5 Product features 1 5 1 O
6. ___ b During heating program applicable 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 EY 5 3 98 e e e 5 4 Low speed Low speed Ts Ts 1 Medium speed Medium speed 4 Ts 2C 15 2 2 High speed 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 1 Tr gt Ts 2 the compressor and outdoor blowing fan run continuously while indoor 65 SUISII H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 blowing fan runs at setting wind speed This working area is defined as area A 2 Ts STrSTs 2 C the compressor and outdoor blowing fan run for 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 Ts the compressor and outdoor blowing fan stop working while outdoor blowing fan runs at low wind speed This working area is defined as area C a After dehumidifying program starting the system converts between A B and C areas
7. Y Ceiling Ornament panel 60mm Distance between suspending bolts 535mm Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 2 Prepare all piping refrigerant water drainage and wires connection wire of remote controller indoor unit connection wires to the indoor unit before installation in order to connect indoor unit immediately after installation 3 Install a suspending bolt To support the unit weight anchor bolt should be used in the case of the existing ceiling For new ceiling use flush in type bolt built in type bolt or parts pretared in the field Before going on installing adjust the distance to ceiling Long nut thread amp F Suspending bilt M10 Cili 2777 lt Installation Example gt Note All the above mentioned parts shall be prepared in feild the diameter of suspending bolt is M10 Installation of indoor unit In case of no ceiling Install unit temporarily Put suspending bracket on the suspending bolt to hang the unit up Be sure to use nut and washer at both end of the breaket to secure firmly After installation on the ceiling 1 Adjust unit to its right position Refer to preparation for installation 1 2 Check that unit is horizontal Water pump and floating switch is installed inside indoor unit check four corners of the unit for its lever using horizontal comparator or P
8. air inlet grille air filter inside the unit top cover front panel air inlet wiring box cover compressor inside of unit stop valve bottom plate air outlet air outlet grille 39 Haier Commercial Air Conditioner Model HBU 18CF03 7 Remote controller functions 7 1 Remote controller YR H71 1 TEMP Setting Button Used to set temperature Setting ranges 16 to 30 C In Up Down function for controlling up and down filter 2 SWING Button If you press this button once auto swing will be activated If you press this button again the louver will fix in the present position 3 Power ON OFF Button Used for unit start and stop After power on the LCD of remote controller will display the previous operation state except for TIMER SLEEP and SWING state 03 4 Operation MODE Used to select operation mode Every time you press MODE button operation mode changes according to following sequence AUTO COOL DRY HEAT FAN 5 HEALTH Button Used to set health mode if the unit has the negative ion function and oxygen bar function 6 CLOCK Button Used to set co
9. Please drill two holes the wall according to the SC age 1 oC back cover screw hole position of the wire remote controller then strike the wood block to the holes respectively then align the 2 screw hole of the wire controller back cover to the wood block fasten the Switch button wire reote controller to the wall use wood screws CD WI LIT 3 Switch setting oo The switchs setting as follows 1 ON 2 3 ON A OFF o gt Screw hole Note o Try as far as possible flat surface for installation Don t use excessive force when tightening screws CUJ or lower part might got deformed 4 Connecting method as the following chart Symbo colour contents kal Cat o B Back cover of the wire ooo controller DQ E U Use shielede wires for telecommunication between wire controller and indoor unit indoor unit and outdoor unit Ground the shield on one side Otherwise misoperation because of noise may occur Signal wire is self provided by user 5 Replace the upper cover of wire controller Be careful not to hold down the wiring 2 Don t touch PCB with hand 59 H 1 Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 7 1 Remote controller YR H71 If
10. AR 8 50 8 S elje le js js le 2 gjeje s sle WE 8 X im ASLTMNTO iU ta F 2 8 4 2 6 6 Sy 9 OIND 6 or 11 T 91 1 POND H 9 i EZ S 4 7U ath H ote e m F d d 3 995 lt amp L lz amp a P EE EN x wl m P 4 ak x M 3 E T m 14 E 5 2342 EE E 5 78 LL e EY 2 Qa gt n IgG ER 2 5 Commercial Air Conditioner HPU 42HF03 5 4 7uF 50V R6L F es c45 C46 220 an 20 1 mm R43 10K B2B VH W NEB2B XH A 21 10K T
11. 6 The noise level will be measured in the third octave band limited values using a Real Time Analyser calibrated sound intensity meter It is a sound pressure noise level The detailed method please refer to the following information Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 T H 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 item Model HPU 42HF03 Function cooling heating Capacity BTU h 41000 44000 Capacity kW 2 13 _______ ____ Sensible heat ratio Total power input W 4700 gt power input W 5200 5600 EER W W 2 2 68 Dehumidifying capacity Do Power cable Signal cable section 6x0 75mm2 Connecting cable section Wired control cable for wired control unit 882000 II Power source N V Hz 3 380 400 50 Running Max Running cooling 8 5 9 3 heating8 8 9 6 Start Current rrr Class of anti electric shock Circuit breaker S Max operating pressure of heat side Max operating Gre cold side H ee Number Centrifugal x 1 F Speed H M L 590 30 400 40 350 50 an Fan nd Toe power 0 15 Type Samar TP2M 9 52 0 36 cooling 43 60 b 5 mmxmmxmm Ar sending angle Drainage pipe
12. Commercial Air Conditioner Haier HPU 42HF03 gt lt orzu 2502 Ofalu SSES EE r L Z lt i YNMS eJnsseJd Josues uoyMs u JeBueuox3 Jno JOOPINO d dojs Aem Z 1 10 duet abe osiql edid epinb q adid seg Josuas yun Joopu 63 H ie Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 9 Electrical Control Functions 9 1 Control Features 64 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 according to the following conditions at the first time to enter Auto mode Tr Ts 3 C to select cooling mode with setting temperature being Ts 3 Tr lt Ts 3 C to select heating mode with setting temperature being Ts After the system entering auto run mode th
13. higher than temperature setting unit will run intermittently at LOW speed regardless of FAN setting When room temperature is lower than temperature setting unit will only run FAN operation In HEAT mode warm air will blow out after a short period of time due to cold draft prevention function a H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Adjusting air flow direction Press SWING button Up and down airflow varies upwards When the automatic swing louver moves to the proper and downwards Left and right airflow angle press SWING button can fix the airflow direction varies left and right sides a Always use SWING button on the remote controller to adjust flaps Adjusting them by hand may result in air conditioner s abnormally running e In COOL or DRY mode do not leave the louver in downward position for a long time as the water vapor close to the grille may condense and water may drop from the air conditioner Please carefully set temperature when children old or infirm people ues the air conditioner e Incase of great humidity If the vertical flaps are completely turned towards left or right the louver will drop water e Never adjust the louver directly by hand as this could make it work abnormally If the louver work abnormally stop unit restart and adjust the louver C by remote controller J After unit stops Displays on the LCD disappear All indica
14. 1 Unit start Press ON OFF button unit starts Previous operation status appears on LCD except for TIMER SLEEP and SWING setting 2 Select operation mode Press MODE button At each press operation mode changes as follows 4 2 6 AUTO COOL DRY HEAT FAN Then select AUTO select COOL operation or select DRY operationjor select HEAT operation 3 Temperature setting Press TEMP button A Every time the button is pressed temp setting increases FILTER See 1 C if the button is kept pressed temp setting will increase quickly V Every time the button is pressed temp setting decreases 1 C if the button is kept pressed temp setting will decrease quickly RESET CODE LIGHT LOCK e Set proper temperature 4 Adjust FAN button Press FAN button At each press fan speed changes as follows ui u u uiii AUTO LOW MID HIGH COOL operation starts hen Toon temps Air conditioner will run at the selected fan speed higher than temp 5 Unit stop setting _ Press ON OFF button unt stops On reaching temp setting 2 unit will run in mild DRY mode Temp setting 2 C Temp setting In ATUO mode the temperature setting is not displayed on LCD In this mode during running air conditioner will select COOL HEAT or FAN mode automatically according to the room temperature In DRY mode when room temperature becomes 2
15. Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HDU 42CF03 H CIRCUIT DIAGRAM OF INDOOR UNIT 0010576945 FLOAT PIPE TEMP WIRED SWITCH SENSOR CONTROLLER ca LLLLE 8 12 CN11 CN W CN8 Kei CN2 BL deet T 7 amp 1 1 15 250 CN24 OUTDOOR LOW PRESSURE 50 19 SWIFEHEONTROL CHE ree Hoe Zi ane p RELAY BL RELAY 4 IR B TRANSFORMER N YIG CAPACITOR M Y 9 NOTE FOR THE COOLING CAPACITY 42000BTU h THE FUSE ON PC BOARD IS T6 3A 250VAC B BLACK R RED TO OUTDOOR UNIT W WHITE BL BLUE Y G YELLOW GREEN TEMP TEMPERATURE 1 PLEASE DO NOT CHANGE THE DIP SWITCH BM ON PC BOARD 2 PART IS NEEDED BE CONNECTED WITH OUTDOOR UNIT 3 DASHED PART 1 IS OPTIONAL CIRCUIT DIAGRAM OF OUTDOOR UNIT 0010576533 COMPRESSOR Y G W BL R B bb bi COM NO NC 3 PHASE DETECTOR Ww R CONTACTOR R 5 10 1 w BL COMPRESSOR B BLACK BL BLUE d R RED W WHITE Y G YELLOW GREEN POWER SUPPLY T
16. Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows ON ON OFF blank OFF Select your desired TIMER mode ON or OFF 3 Timer setting Press TIME 4 button MODE SWING TEMP HEALTH Ji ed AM AN OO wu uu 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 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 or OFF Timer mode indicator lights up To cancel TIMER Just press TIMER button several times until TIMER mode disappears According to the seting timing open close sequence can realize first open then colse the unit or first close then open the unit Hints eWire 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 eWire remote controller or remote controller can memorize each working condition Next time open the unit only need to press the ON OFF key the AC can work according to last time working condition T
17. using a Real Time Analyser calibrated sound intensity meter It is a Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Haier Commercial Air Conditioner item Model HDU 42CF03 H Function cooling heating Capacity BTU h 42600 Capacity kW 12 5 Sensible heat ratio 75 Total power input W 4700 Max power input W 5700 WAN 2 66 Dehumidifying capacity 10 8xm3 h 5 0 section 5x2 5mm2 Signal cable section 4x0 75mm 2 Connecting cable section Wired control cable for wired control unit section 4x0 33mm2 f Nk N V Hz 3 380 400 50 Running Max Running A A cooling 8 2 9 5 Start Current A 50 Class of anti electric shock 30 Max operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 0 8 Unit model color HDU 42CF03 H INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L r min 1070 30 950 40 860 50 690 50 kW 0 27 Air flow H M L m3 h 2040 Type Diameter mm TP2M 9 52x0 36 Heat exchanger Total Area m2 Temp scope 49 cooling 43 60 heating 6 7 2 Dimension External LxWxH 1197x828x355 8 LxWxH 1450x980x530 Air sending angle Drainage pipe material D O D mm Control type Remote wired model wired Fresh air hole dimension mm Outlet distribution hole dimensi
18. 103 103 103 487IN 5 E 108 h d 90 m RI ROR ES 29 112144 ant 2 CN6 swor mw BM4 4 kophome Tile ERROR 103 EU A 7 SWDIP4 0123 4567 N22 N20 Size Wunder Revison PIPE ROOM Dac 24 Jun 2005 Sheet of File Feed GTI GGTIG kbwn B 1 2 3 4 5 6 Haier HBU 18CF03 11 2C 77 H a I Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HDU 42CF03 H den E In g 2 8 a uir teh S Ed E 2 Jon 8 58 z Be 2 SIS T 8 MOA cI8L 91 alt H gs 395 d mm 1 Eu 22 9 ST PI T ZI a 2 Y lt ol T IND M Sa 5 BEER Xm 2 pgang d Se H X ai ait E S Hem oA HH E 5 42 B K di HEE RE HE x WR RADI ES kj 5 D
19. 87 H a I Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 12 Air velocity distribution 1 HBU 18CF03 a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 88 H a I Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 2 cooling air discharge angle 5 Air Velocity distribution 2 48 cooling air discharge angle 5 Temperature distribution 2 4r 1 811 N NR 25 27 220 89 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com
20. Non hydroscopic 10 Leakage detector or soapy water heat insulating material 11 Band tape 12 Scraper F Gypsum powder 13 Refrigerant oil Installation Procedures Selection of Installation Place 1 Place above the ceiling where it is enough space to arrange the unit 2 Place where the drainage pipe can be arranged well 2 3 Place where inlet and outlet air of indoor and outdoor unit will not be blocked 4 Do not expose the unit to the place with heavy oil or moisture e g kitchen and workshop 5 5 Do not set the unit in the place where destructive gas such as sulfuric acid gas or pungent gas thinner and gasoline concentrates and retains 6 Place strong enough to support the unit 7 No expensive articles such as television and piano below indoor unit 8 Enough space for maintenance 9 Place more than 1m away from television and radio to avoid disturbing television and radio 10 Easy for maintenance Air outlet Air inlet Air outlet 2 5m Over 23 H e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Installation Preparation 1 Position of ceiling opening between unit and suspending bolt front view of unit gt Overlap between ceiling and ornament panel shall be 25mm Suspending bolts D d V Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 150mm 320mm E
21. air sending direction 20 Temperature Setting button Used to set temperature temperature range 16 C 30 C 21 Clock button Used to calibrate the time of timer and clock 22 Setting button Used to confirm the time of timer and clock 23 Sleep button Used to set Sleep state 24 Time Adjusting button Used to adjust the time of timer and clock 25 Reset button When the wire controller appears abnormal condition use a sharp pointed article to press this button to make the wire controller resume normal 26 Air Filter Reset button After cleaning the air inlet press this button the unit can start to operate 27 Timer button Used to set the mode of timer 28 Lock state display 29 Health Used to control the generating oxygen function and negative ion function 30 Remote control window Used to receive the remote control signal Note 1 This model does not have the following related display and function GODOM 2 The outdoor unit no oxygen bar function or no negative ion unit no health function and health display Calibration of clock When turning on the unit for the first time the clock should be calibrated The method of calibration is 1 Press Clock button the Clock display AM PM will flash 2 Press A orvto adjust time For each press the time will increase or decrease 1 minute If depressing the button the time will increase or decrease rapidly 3 After confirming the time press Set butt
22. higher than the setting one which is to prevent from being too cool to your sleep In heating mode TEMP HEALTH CLOCK SET SS ON OFF One hour after start up the temp decrease 2 lower than the setting one After another hour decrease by more 2C The temperature will automatically rise by 1 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 In AUTO mode unit will run in SLEEP function according to the operation mode After setting SLEEP function it is forbidden to calibrate clock If the set sleep time does not reach 8 hours the unit will stop operation automatically after set time is complete Set TIMER OFF function first then set SLEEP and the sleep set is 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 function not allowed to adjust the clock Can t use the remote controller operate the AC If so please cancel the sleep function first After setting sleep function can t set the timing function SHUTDOWN SLEEP RUN BEGINS SLEEP RUN STOPS about 6 hrs SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS Heat mode Cooling mode 56 m H a l Commercial Air Conditioner
23. material 1 D O D Control type Remote wired model Fresh air hole dimension Outlet distribution hole dimension Electricity Heater Noiselevel H M L da 1 3 5846040 i kg kg 5 LxWxH mmxmmxmm 5 LxWxH mmxmmxmm Weight Net Shipping 1021 02 00 HPU 42HF03 OUTDOOR WHITE JT160BCBY1L DAKIN i SUNISO 4GSDID K DAPHNE SE56P i 4 2 Compressor charging 1500 1700 Type SCROLL Protection type inset protector Staring Number Axial x 1 Speed 740 50 2 Fan motor output power 0 156 Air flow H M L 5 Type Diameter TP2M 9 52x0 36 3 Heat exchanger Row Fin pitch 2 1 65 6 Temp scope cooling 43 60 heating 6 7 Dimension Package LxWxH 1130x930x490 Drainage pipe material D O D Refrigerant control method Capillary tube Defrosting ume of Accumulator Noise level 55 of Four way valve material of reduce noise 4 ________ crankcase heater power W Weight Net Shipping kg Charge _ R22 3150 rigerant 9 Liquid mm 9 52 Es mm 19 05 D Connecting Method Flared AX DoD 30 Between 181 length 50 Norminal condition indoor temperature cooling 27 C DB 19 CWB 1557 temperature heating 20 C DB Outdoor temperature cooling 35 24 outdoor temperature heating 7 6 The noise level will be measured in the th
24. oe FUSE 18 OR OR CN20 022 EZ 4 T3 15A 250VAC H INDOOR PIPE s CN1 Y TEMPERATURE jCN6 10 12 14 15 11 17 13 d SENSOR l T T WATER PUMP 1 MOTOR 11 BR BL pu 2 4 ON Im SWING MOTOR 8 OUTDOOR DEFROST L n 12 3 4149 1 FOR SOME COOLING ONLY TYPES THERE ARE TEMPREATURE SENSOR YIG MN NO DASHED LINES AND W WHITE B BLACK BR BROWN LG PART IN DASHED BL BLUE R RED Y YELLOW 1111 1 OR ORANGE POWER SUPPLY 2 CENTRAL CONTROL Y G YELLOW GREEN TO OUTDOOR UNIT FUNCTION IS OPTINAL WIRING DIAGRAM OF OUTDOOR UNIT 0910576949 TO INDOOR UNIT TO INDOOR UNIT O INDOOR UNIT FTA _ iy 20 a 4 w B R 5 BL 9 5 8 away P 5 vave 9 amp w lt Taf E COMPRESSOR FAN M motor n 8 3 OXYGEN PUMP S OUTDOOR DEFROS EMPREATURE SENSOR B g NOTEE B BLACK 1 FOR COOLING ONLY TYPE THERE ARE FRAME AND R RED DASHED LINES MARKED THE LINE MARKED 15 Ze CONNECTED 1 L ON TERMINAL BLOCK BR BROWN 2 THE LINE MARKED IS BLACK OR BROWN FOR SOME 3 cPART DASHED FRAME IS NOT AVAILABE FOR SOME Y G YELLOW GREEN TYPES CORRELATIVE LINES ARE CONNECTED TO 2 N ON TERMINAL BLOCK DASHED PART IS OPTIONAL 74 n E a amp
25. 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 55 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Note Before using this function must adjust the F 111 h clock or the sleep function will be disordered m MODE FAN SWING 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 A comfortable sleeping mode to make you sleep more comfortable om Press SLEEP button once to make the air conditioner the pre set sleep time first power on is 1h the sleep symbol will appear Press time button A 8 you shoose the time 1 8 hours Each press of A V the time increases reduces 1hour and xh appear in the humidity setting area OFF appears in TIMER OFF display area and timer off time press SLEEP button again to cancel sleep function the sleep symbol disappears In cooling dehumidifying mode One hour after sleeping operation start the temp is 1 C higher than the setting one After another hour the temp rises 1C and then run continuously for another 6hrs and then close The actual temp is
26. the charging nozzle of low pressure vavle Be carefull when charging refrigerant do not let the air mix into the system and must charge the additional refrigerant in liquid condition Electric wiring DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS 1 Selection of size of power supply and interconnecting wires Precautions for Electric wiring Electric wiring work should be conducted only by authorized personnel Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires Use copper conductor only Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 296 voltage drop Item Circuit breaker RI Earth leakage breaker Phase Switch breaker Overcurrent protector Wire size Switch Leak Model A rated capacity A minimum breaker current HBU 18CF03 30 20 2 5mm 30 30mA HDU 42CF03 H 3 30 20 2 5mm 30 30mA 21 22 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 2 Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals For the detailed
27. the piping side slightly lower b Unless the adjustment to the levelness is made properly malfunctioning or failure of the float switch may occur 5 2 2 3 Drain Piping a Drain piping should always be in a downhill grade 1 50 1 100 and avoid riding across an elevation or making traps Good piping Inproper piping Suspension a Avoid riding across an elevation bolts 1 5m 2m 2 P 4 Air vent Keep free from traps Do not pipe under water insulation of 1 100 or more 12 b When connecting the drain pipe to unit pay suffcient attention not to apply excess force to the piping on the unit side Also fix the piping at a point as close as possible to the unit Stage difference Drain hose part c For drain pipe use hard PVC general purpose pipe Drainsocket VP 25 LD 1 which can be purchased locally When connecting insert a PVC pipe end securely into the drain socket before tightening securely using the for insulation attached drain hose and clamp Adhesive must not Main unit Eu c es be used connection of the drain socket and drain Drain socket Liam VP 25 joint Pipecover large field purchased h 7 Drain hose 775777 25 ose accessory Clamp accessory field purchased accessory Adhesion Pipe cover for insulation Pipe cover small field purchased for insulation accessory 28 H Commercial Air Conditioner Model HBU 18CF03 d e
28. the remote controller If you press the button once again the indication disappears regular operation is restored and fan speed goes back to the mode set before High Mode operation NOTICE When the air conditioner is operating in High Mode unevenness of room air temperature may occur due to the intensive operation in a short time e Anyway operation in High Mode does not last for more than 15 minutes then regular operation is automatically restored 49 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Soft mode Operation Outline of operation in Soft Mode Operation in Soft Mode more silent is suitable when noises should be reduced e g for reading or sleeping The button HIGH SO referred to this operation is effective in Cooling Heating mode not in Auto Dry Fan modes TEMP MODE Press the HIGH SO button twice The indication 7 appears on the display of the remote controller and operation in Soft Mode starts The AUTO fan speed is automatically set and the corresponding indication is also displayed HEALTH FRESH RESET CODE LIGHT LOCK Press the HIGH SO button twice If the button is pressed once the indication A is disappears from the remote controller s display If you press the button once again regular operation is restored and fan speed goes back to the mode set before Soft Mode operation NOTICE When the air condi
29. the sensor is failure Mainboard checks that the outdoor pipe temp sensor is in open circuit short circuit or close to short circuit continuously for 2 minutes the mainboard will confirm that sensor is failure the system will stop running alarm occurs If the signal is resumed the system will resume automatically 71 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Diagnose and troubleshooting 1 Sensor failure check if the wiring is correct according to wiring diagram reconnect Y Tu no if sensor is fixed Relocate well yes Is sensor short circuit Yes Replace sensor or open circuit yes Is sensor resistance 19 Replace sensor acceptable yes Is DC voltage between both ends of sensor near or OV no Replace PCB 2 Communication failure between operation panel and indoor unit start if the wired controller no change wired and indoor PCB are controller compatible yes if terminals A B C D on wired controller are no corresponding with terminals of indoor PCB wire correctly yes if terminals A B C D of no wired controller are in open circuit or connected well wire correctly yes if terminals A B or yes wite correcti C D of wired controller y are short circuit 72 73 4 4 T H a 1e Commercial Air Conditioner Model HBU 18CF03 H
30. the unit is wired type and it is without the remote receiver you can use the remote receiver RE 01 and the remote controller 71 to realize the remote function The installation of remote receiver and usage function are as follows The right figure is a remote controller which can be used on series remote control units and the matching remote control receiver 1 Remote control receiver using method Use remote controller control the remote control window of the remote control receiver 2 Series remote controller units please press the botton CODE to choose the program of code B Remote receiver Remote controlller Installation of receive display Because of the temperature sensitive device do not install the receive display at straight sunlight place either in front of air outlet grill for it is effected greatly from cool air and heat air the receive display is at least 20mm distance to the air outlet grill Since there is light sensitive device which receives wireless remote signal so do not installed behind the window curtain or other obstacles in order not to obstruct the signal Must fix the remote control wire far from strong electricity such as the wiring of electric light air cond itioner etc and weak electricity such as the wiring of telephone interphone etc 1 Fix the receive display with screws 2 Place the panel onto the fix
31. times and the temperature of indoor coil pipe is less than 40 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 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 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 co
32. 21 4 0017 41 22 seers ca C20 ae 5 7 14 104 Tun 104 104 104 R22 d PUMP 7822412 28 2412 25 2417 d om 5 vitis HEAD Ici HEAD 4 E C5 5 1 42 OUTFANI 28 2412 1 A WE AL VAL as gn n2 x ERRORS Ke 20 COMPLED meari R35 AED VALVE 104 V 1 4870UT 39_PUMPI 103 RO R28 47K 1 2 38 SIEPD 5 2 De m 37 STEPC 5 EE 36 STEPB _ OUTEAN2 l NETWORK 35 STEPA Sep Y I MAXAST 34 n E 33 is COM 32 120 31 ADDRH R43 30 35 C4 29 SHECTI COMP2 CNI2 li 28 SHLECT2 E 5 Ic4 1111 27 OUTHPE 1 sj 104 26 PIPE 9 OUTFAN 7 25_ROOM 5 Ge 6 SCL 24 E n 5 SDA 23 mE R33 q m 22 IK BUZZ VALVE 2 1 5 gt Rap R56 aid n R7 E 10K 2 10K l cg 4 HEALTH N 120 E 28 2412 d BUZZER 108 103 Fie R12 R13 R14 PUMP 5 35 L R6 cw Dy _ RBI RB2 RB 5 gt RS 25 H E HEADER 6 HEADER 6 HEADER 6 HEADER 6 VALVEI 01 v 16 VALVE _ 47 50 5 a a R59 ben EE EE 1 PUMPI 3 14 PUMP 0 RESSURE 103 ug o Dl MEE Ua lt 4 13 mx B e 700000 200 SEPC 5 12 E Tri Ry De 6 m E 35 R3 Ew oj ci i 1 STEP A 7 10 2 3 F 35 8 9 2 2 ik 5 t 103
33. 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 5 2 2 6 The attentive matters in installation of air suction and discharging duct Recommend to use anti frost and sound absorbing duct locally bought Special air discharging outlet The duct installation work should be finished Use screw bolt to fix before the fitment of ceiling The duct must be heat insulated The specific air discharging outlet should be installed at the place where the airflow can be reasonably distributed 9 The surface should leave a checking meatus for checking and maintenance 5 2 2 7 The examples of improper installation Do not use air in duct and take the ceiling inner side instead The result is because of the irregular outer air mass strong wind and sunshine the humidity is increased There may be water drop on the outside of duct For cement and other new constructions even if not taking ceiling inner side as duct the humidity will also be so high At this time use glass fiber to perform heat preservation to the whole use iron net to bind the glass fiber Maybe exceeding the unit operation limit for example when indoor dry bulb temperature is 35 wet bulb temperature 24 it may lead to overload of compressor Affected by the capacity of air discharging fan the strong wind in the outer duct and wind direction when unit air sending volume exceeds the limit t
34. 570mm Ceiling opening 650mm Ornament panel 700mm Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm views 13 Haier HDU 42CF03 H Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 830 800 1320 a 1006 1 Power wiring terminal p 2300 825 amp 14 60 1 1 ER f gt 100 2150 447 gt 600 646 14 H ie Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HPU 42HF03 310 1820 9 700 mm 1006 1 Power wiring terminal gt 300 825 o LL 160 EE 1 L0 1 gt 100 8 gt 100 P gt 150 447 gt 600 5 1 646 P 15 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 5 Installation instructions 5 1 Outdoor unit Edging Edging for protection of electric wires from an opening edge Selection of the place of installation Select the place of installation satisfying the following conditions at the same time obtain a consent from the client or user Place where air circulates Place free from heat radiation from other heat sources Place where drain w
35. C 117 93 17 C 33 92 40 C 11 71 5 111 22 18 C 32 27 41 C 11 22 4 C 104 93 19 C 30 72 42 C 10 76 3C 99 04 20 C 29 25 43 10 31 2 C 93 52 21 C 27 86 44 C 9 89 1 88 35 22 C 26 54 45 C 9 49 0 83 5 23 25 3 46 9 1 1 C 78 94 24 C 24 12 47 C 8 74 86 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 R25 10K 0 3 25 10 2 3 B25 50 3700K 3 B25 50 3700K 3 T C Rnom KO 11 18 43 43 4 93 71 1 9 20 C 90 79 12 17 61 44 4 9 72 1 85 19 85 72 13 16 83 45 4 58 73 1 79 18 80 96 14 16 09 46 4 42 74 1 73 17 76 51 15 15 38 47 4 26 75 1 68 16 72 33 16 14 71 48 4 11 76 1 63 15 68 41 17 14 08 49 3 97 77 1 58 14 64 73 18 13 48 50 3 83 78 1 54 13 61 27 19 12 9 51 3 7 79 1 49 12 58 02 20 12 36 52 3 57 80 1 45 11 54 97 21 11 84 53 3 45 10 52 1 22 11 34 54 3 33 9 49 4 23 10 87 55 3 22 8 46 86 24 10 43 56 3 11 7 44 46 25 10 57 3 11 6 42 21 26 9 59 58 2 9 5 40 08 27 9 21 59 2 81 4 38 08 28 8 84 60 2 72 3 36 19 29 8 48 61 2 63 2 34 41 30 815 62 2 54 41 32 73 31 7 83 63 2 49 0 31 14 32 7 52 64 2 38 1 29 64 33 7 23 65 2 3 2 28 22 34 6 95 66 2 23 3 26 4 35 6 68 67 2 16 4 25 61 36 5 43 68 2 09 5 24 41 37 5 6 69 2 03 6 23 27 38 5 59 70 1 96 7 22 2 39 5 73 8 21 18 40 5 52 9 20 21 41 5 32 10 19 3 42 5 12
36. DU 42CF03 H HPU 42HF03 3 Low pressure abnormal indicator flash 16 times check if the outdoor pressure connect well switch is connected well conneciwell yes na check if the PCB wiring is correct wiring yes check if the system is leakage 725 after being welded well reevacuate and recharge or lack of refrigerant change the pressure swatch check if the pressure switch normal yes change the If there is other failure please check if the dip switch is correct H Commercial Air Conditioner Model HBU 18CF03 1e HDU 42CF03 H HPU 42HF03 11 Electric data 11 1 Wiring diagram HBU 18CF03 WIRING DIAGRAM OF INDOOR UNIT y910576048 CENTRAL RECEIVER TRANSFORMER CONTROLLER FLOAT 3 H EH L 1 INDOOR AMBIENT 1111 INDOOR TEMPERATURE CN9 CN21 CN22 2 CNS FAN MOTOR
37. FF compressor Compressor ON Turn off Clear the sign of 4 way value 69 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 10 Diagnostic information troubleshooting 10 1 System failure If the refrigerant in the system cannot flow fluently or the airflow circles more slowly please check due to the following procedures Cooling bad cooling if set temp is proper change the set temp if the cooling load too large check the evaluation of cooling load 4 way valve failure change 4 way valve malfunction lack of refrigerant recharge refrigerant solenoid valve failure change the solenoid valve compressor failure change compressor bad ventilation if fan is set as low speed set the fan as med speed if air inlet filter is blocked clean the filter if the refrigerant pipe between insulate the thick pipe I D and O D is insulated and slim pipe separately Figure 1 70 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 10 2 Failure code The remote receiver wired controller and indoor PCB indicator a
38. Haier Commercial Air Conditioning SERVICE MANUAL m Fco i minm animnm mmm mma mmm mim Haier n M Mamm W d mimi Ce Loge Model HDU 42CF03 H HBU 18CF03 HPU 42HF03 Features Long distribution pipe and high drop Auto check function Flexible and easy installation Fresh air hole more natural more healthy Infrared remote controller amp wired controller Optional safety devices and much more precision control device Manual code SYJS 019 05REV 0 Edition 2005 12 01 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 CONTENTS coc tuocbdisut obtenu some adeo 2 1 Description of products amp 3 Ze DOC od uten d uuu 7 Safety Drecauton 2 2 11 4 Net dimension of indoor and outdoor 13 5 Installation meiruchons seen 16 6 Parts and 37 7 Remote controller 40 8 Refrigerant 61 9 Electrical control 64 10 Diagnostic information trouble shooting 70 11 Electrical EE 74 12 Air velocity
39. Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Auto restart function to be applied for a necessary situation After the auto restart function 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 SLEEP 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 auto restart function 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 powe 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 button after the power comes again If the controller no sleep key use the swing key instead the sleeping on setting the auto restart function Concerning MRV Auto Restart function for H MRV models Haier Auto Restart function when the unit power drops down suddenly the unit microprocessor will store the previous working condition and when the power is on again the unit will run as this memory A
40. O INDOOR UNIT NOTES PARTS IN DASHED FRAMES ARE NOT ee AVAILABLE FOR SOME TYPES TO INDOOR UNIT VENT H H Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HPU 42HF03 WIRING DIAGRAM OF INDOOR UNIT 10576048 CENTRAL RECEIVER TRANSFORMER CONTROLLER FLOAT r 1 a LH INDOOR AMBIENT co I INDOOR TEMPERATURE CN22 2 CNS FAN MOTOR SENSOR BM4 BM3 BM1 BM2 OR M oH ON puse 18 lods CN20 ES 4 2 2 0 a Y 10 CN12 CN14 CN15 CN11 17 J SENSOR WATER PUMP MOTOR 1 1 1 IBR BL Y reg W cc EEN POEM NOTEs LIN I FOR SOME COOLING TEMPREATURE SENSOR Y G Ony W WHITE B BLACK BR BROWN i PART IN DASHED BL BLUE R RED Y YELLOW Y FRAME R OR ORANGE POWER SUPPLY TO OUTD CENTRAL CONTROL Y G YELLOW GREEN FUNCTION IS OPTINAL
41. RUN COOLRUN DRYRUN HEATRUN FAN RUN 57 p A x 9 Replacing the battery compartment lid The battery compartment lid is reinstalled in the reverse 32 SLEEP State Display sequence 33 BATTERY Energy Display Notify the user when it is time to change Display Press the button to see if batteries are properly fitted If the batteries no display appears refit the batteries 34 LOCK State Display Confirmation indicator 35 FAN SPEED Display LO o If no indication is displayed after press ON OFF button Se E reload the batteries e Caution gt m If the remote controller does not operate as designed after fitting new batteries of the same type press the Reset button marked 1 with a pointed article me AUTO 6 It is recommended that the batteries be removed from the 36 TIMER ON Disp lay compartment if the remote controller is not used for an extended period Remote Controller Operation The remote controller is programmed for automatic test of When in use direct signal transmission operation mode after the batteries are replaced When the test head to the receiver placed on the indoor is conducted all icons will appear on the screen and then uit disappear if the batteries are properly fitted Do not throw the remote controller prevent it from being Clock Set When unit is started for the first time and after replacing batteries in remote controller clock
42. VC tube with water If unit is tilting against the direction of water drainage problem may occur on floating water leakage 24 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 In the case of existing ceiling Nut Prepare in feild 1 Install unit temporarily Washer Prepared in feild Put suspending bracket on the suspending bolt to hang the unit up Be sure to use nut and washer at both end of the bracket to secure it firmly 2 Adjust the height and position of the unit CH 2 Suspending bolts 3 Proceed with procedure 4 of In the case of no ceiling Fasten double nuts c Insert N Washer fixing pad gt Polythene pipe prepared in feild secure the washer firmly seess N 5 Neary N N leveler Installation of water drainage pipe 1 Install water drainage pipe e Pipe diameter shall be equal or larger than that of connecting pipe Pipe of polythene size 25mm O D 32mm Drainpipe should be short with a downward slope at least 1 100 to prevent air bag from forming e f downward slope of drainpipe cannot be made lifting pipe shall be installed Keep a distance of 1 1 5m between suspending bolts to make water hose straight Use the drainage hose and clip provided with unit Insert water pipe into water plug until it reaches the white tape Tighten the clip until head of the screw is less than 4mm from hose Wi
43. a slop of 1 degree at front and rear left and right L shaped metal accessory 32 5 e SEN H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Installation of anti fall plate Fix the anti fall plate to the wall with screws so that there is no clearance between them With the unit set up vertically fix the anti fall plate to the unit with screws while making an adjustment at the long portion of the hole so that there is no clearance between the upper surface and the anti fall plate 1 A Installation of L shaped metal Fix to the unit with screws so that there is no clearance between the anti fall plate and the unit After confirming that the unit has been set up vertically to the floor fix it to the floor with bolt Piping connection Connecting method Apply refrigerant oil at half union and flare nut To bend a pipe give the roundness as large as possible not to crash the pipe When connecting pipe hold the pipe centre to centre then screw nut on by hand refer to Fig Be careful not to let sundries such as sands enter the pipe Forced fastening without centering may damage the threads and cause a gas leakage Pipe dia Fastening torque Liquid pipe 9 52mm 3 8 29 4 Gas pipe 15 88mm 5 8 98 0N m Gas pipe 19 05mm 3 4 117 7 Piping connection of indoor unit Arrangement of piping and drainage pipe After opening inlet grill you will see a
44. above only take wired remote controller and remote controller as a example about the remote controller and remote receiver use method it is the same remote controller please use refer to above method No sleep function when use remote and remote receiver 57 H a I Commercial Air Conditioner About health function MODE FAN SWING TEMP HEALTH m On the Health mode if you want to setting timing open mode should close the health first On the timing open mode please don t use health function HDU 42CF03 H HPU 42HF03 1 How to use the health function only for units with this function After set the right function mode press health button remote controller or wire controller displays oxygen pump or negative ion generator starts up to apply oxygen or negative ion to indoor unit Press the button again the sign 9 disapp eared and negative ion generator stops working After all health function of the indoor unit being fully canceled oxygen pump stopped CAUTION When the temperature of the outdoor unit is lower than 4 oxygen pump is automatically stopped if press health button just then oxygen pump could not start up But if the air condi tioner has the negative ion function simultaneous when press the health button negative ion function could still be operated When the temperature of the outdoor unit is higher than 6 C oxygen pump could automaticall
45. according to variations of room temperature with running mode being shown as the chart below EB S e ga V 8 Area Ts 3 gt Ts 1 Area B Area B Ts Ts 1 Area C SUISII o1nje1oduiroj Area 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 lt 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 2 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 14 3A and such case lasts for 3 seconds the compressor and outdoor blowi
46. ater may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Mount guide louvers to place where short circuit is a possibility When installing several units secure sufficient suction space to avoid short circuiting 1 Open space requirement around the unit Lair inlet 213 _ 1 Fix the parts with screws 500 2 Don t intake the strong wind directly to Air Servicing inlet space Air outlet 2Li outlet air flow hole 3 A one meter distance should be kept Cu s s HR S A A A A A from the unit top tani ator 4 Don t block the surroundings of the unit with sundries Unit mm 500 300 150 150 Wind direction lef Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 2 Installation where the area with strong winds Install the unit so that the air outlet section of the unit must NOT be faced toward wind direction Installation Fix the unit in a proper way according to the condition of a place where it is installed by refe
47. cm g 2 over 3 minutes Second step 1 5Mpa 15kg cm g pressurize over minutes Large leakage will be found Third step 3 0 MPa 30kg cm 9 pressurize about 24 hours Little leakage will be found e Check if the pressure drops If the pressure does not drop the unit is passed If the pressure drops please check the leaking point After pressurizing for 24 hours each 1 difference of ambient temperature will result in 0 01 MPa 0 1kg cm g pressure change It shall be corrected during test e Checking the leaking point From the first to third steps if the pressure drops check the leakage in each joint by the sense of hearing feeling or soap water etc to find the leaking point After confirming the leaking point welding it again or tighten the nut tightly again Piping and indoor unit vacuumizing Use vacuum pump to perform vacuumizing It is strictly forbidden to use the refrigerant to remove the air inside the system e After air tightness test and discharging all the nitrogen connect the vacuum pump as the following figure shown Low pressure gauge High pressure gauge 3 way valve totally closed Gas side Indoor Outdoor Meter separator 9 S Flare part q ompletely tig Vacuum pump Outdoor units 2 way valve totally closed Liquid side e It shall use the vacuum pump of lower than 755mmHg high vacuum degree and large air discharging over 40l min The
48. control box as shown in the Fig Remove the cover before wiring work 33 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Cut away with a hammer or a saw the lid for piping according to piping direction Insulation material Drain hose Connecting electric cable for indoor and outdoor unit Copper tube According to the piping method connect the piping on indoor unit with union of connecting pipe Arrange the piping as per the wall hole and bind drain hose connecting electric cable and piping together with polyethylene tape Insert the bound piping connecting electric cable and drain hose through wall hole to connect with outdoor unit Arrangement of drain hose e Drain hose shall be placed in under place e There should be a slope when arrange drain hose Avoid up and down waves in drain hose Indoor unit Down X Bad If humidity is high drain pipe especially in room and indoor unit must be covered with insulation material Piping connection of outdoor unit Connect the connecting pipe and inlet and outlet liquid pipe according to the piping method Purging method Discharge the air out of the indoor unit and the refrigerant pipe by vacuumizing 1 Fasten all the nuts of the indoor and outdoor pipes to make these parts out of leakage 2 Under the condition of the complete close of the indoor and outdoor valve center both liquid and gas side dismo
49. crews temporarily 4 Fasten the two temporarily fixing screws and other two and tighten the four screws 5 Connect the wires of synchro motor 6 Connect the wire of signal 7 7 If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Electric control box Panel limitation board installation 1 Install the panel board in the direction shown in the figure 2 The incorrect direction will result in water leakage meanwhile swing and signal receiving are displayed that cannot be connected Piping Connection Flare connection 3 way valve Gas pipe let Indoor Outdoor Unit unit Liquid pipe 2 way valve Flare connection 26 m 5 e H ale Commercial Air Conditioner Model HBU 18CFO3 HDU 42CF03 H HPU 42HFO3 5 2 2 Duct indoor unit HDU 42CF03 H 5 2 2 1 Preparation before installation 1 The position relation among hoisting screw unit mm 360 20 Down side Up side 1103 2 If necessary cut the opening installation and checking needed on the ceiling If has ceiling Before installation finish the preparation work of all the pipes refrigerant drainage and wire wire controller connection wire indoor and outdoor unit connection wire of indoor unit so that after installation they can be immediately connected with outdoor unit Cut the op
50. 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 C higher than temp setting unit will run intermitte ntly at LOW speed regardless of FAN setting 5 Unit stop Press ON OFF button Only time and room temp remains on LCD All indicators go out Vertical flap closes automatically Hint Wire controller can memorize each operation status When starting it next time just press ON OF button and unit will run in previous status conditioning running and can auto select the cooling heating fan mode according to the room temperature Fan running The AC only have air supply running no cooling and heating running at the condition display the setting temperature value on the LCD order to prevent cooled air AC can stop for a During the dehumification running when the room temp setting temp not setting condition according to the air speed 53 lef Commercial Air Conditioner Set Clock correctly before starting Timer operation Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 You can let unit start or 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 1 After unit start select your desired operation mode Operation mode will be displayed on LCD Power indicator lights up 2 TIMER mode selection
51. e display will show TIMER time again 46 a H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Timer ON OFF Function Set clock correctly before starting TIMER operation 1 Unit start After unit start select your desired operation mode operation mode will be displayed on LCD 2 TIMER mode selection Press TIMER button on the remote controller to change TIMER mode Every time the button is pressed display of TIMER mode changes as follows 4M 12 00 12 00 12 00 12 00 IMERON TIMER OFF TIMER ON OFF D OO blank Then select TIMER ON OFF mode will flash 3 Time setting for TIMER ON Press time button HEALTH FRESH A Every time the button is pressed time increases 10 minuts If the button is kept pressed time will changes quickly CAR W Every time the button is pressed time decreases 10 minuts If the button is kept pressed time will changes quickly Cia It can be adjusted within 24 hours at will CN AM refers to morning and PM refers to afternoon OO 4 Timer confirming for TIMER After setting correct time press TIMER button to confirm time Now stops to flash while starts flashing Time displayed unit starts at X hour X min 5 Timer setting for TIMER OFF Press time buttons follow the same procedures in Time setting for TIMER ON 6 Time confirming for TIMER OFF After time setting press SET button to confi
52. e duct is when the dimension of one side of the air duct is fixed as 250mm as shown below Static pressure box Bad example Good example Air volume Duct mmxmm Air volume Duct mmxmm Air conditioner 2400m3 h 250 560 1200m h 250x310 600m h 10117 Equipped with air filter bought 250x190 HDU 42H03 H mom 250x120 HDU 24H03 H HDU 28H03 H Thecalculation of duct resistance the simple calculation is as follow table Straight part Bend part Air out part Static pressure box Air inlet grille with air filter Note 1P a m 0 1mmAg m Air volume Square duct Dimension Calculate as per 1m length 1Pa 1Pa m Each bend takes as a3 4m long straight duct Due Air volume Calculate as 25Pa Calculate as 50Pa each Calculate as 40Pa each e Thechosen chart of simple duct Square duct Dimension m yh m n 100 200 300 400 500 600 10 800 1 000 1 200 20 1 400 1 600 30 250 250 250 250 250 250 250 250 250 250 250 mmxmm 60 90 120 140 170 190 230 270 310 350 390 m h m n 1 800 30 2000 2400 3 000 50 3 500 4 000 4 500 5 000 5 500 6 000 100 mmxmm 250 250 250 250 250 250 250 250 250 250 X X X X X X X X X X 430 470 560 650 740 830 920 1000 1090 1180
53. e running mode can convert automatically according to variation of room temperature between cooling blowing and heating in the way shown as the chart below B 5 p 4 Cooling Tu3 C 7 ao X Cooling Blowing 8 9 5 27 S 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 Tr Ts 3 C to select cooling mode 15 3 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 Z 8 8 5 Cooling i 1s 3 C c Cooling 2 amp Blowing E E 5 Blowin E Ts 3 C 5 5 Haier Commercial Air Conditioner 2 Auto Selection of Wind Speed In the following Tr means room temperature while Ts means setting temperature Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 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 E S 5 ro ga e e 5 High speed 3 High speed Medium speed Medium speed 8 L d Ts __ ow Low speed SUISII
54. ed frame pay attention on the selected place that the four claws must be placed into the Connecting wiring method of receiver corresponding four poles on the frame Refer the indoor unit wiring diagram S ety cautions see the electrical wiring part 11 D Emergency switch Running lamp When the compressor working this lamp bright 3 Timing lamp When the unit been setting Timing running this lamp bright ER 4 Power lamp After open the unit this lamp bright when the unite enter health running the lamp change from orange to blue lamp 5 Indoor temp sensor Test the room temperature p o 60 Model HBU 18CF03 HDU 42GF03 H HPU 42HF03 Commercial Air Conditioner Haier 8 Refrigerant Diagram HBU 18CF03 JoBueuox3 HUN 100pjno dojs edid epinbr edid seo Josues eunjeJeduue Joopu 61 Model HBU 18CF03 HDU 42GF03 H HPU 42HF03 Commercial Air Conditioner Haier HDU 42CF03 H az Ou lt lt orzu ok JI Ovog w Ww Soro ZC OZ ka EE E EE Aerio lt lt uozoam Q gt y U9JIMS eJnsseJd JOOPINO edid epinbr edid sec Josues eunjejeduje Joopu 62 Model HBU 18CF03 HDU 42GF03 H HPU 42HF03
55. ening on the ceiling Maybe it needs to strengthen the ceiling to keep the ceiling even and flat and prevent the ceiling from vibration For details please consult to the builder 3 Hanger bolts installation Use care of the piping direction when the unit is installed Use M10 screw bolt Hole in anchor Insert In order to bear the weight of the unit for existed Hole in plug ceiling using foundation screw bolt for new ceiling PI using burying embedded screw bolt burying screw bolt or spot supplied other parts Before going on installation adjust the gaps with ceiling Hanging bolt M10 27 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Hanging bolt M10 washer 5 2 2 2 Installation of indoor unit M10 nut Fix the indoor unit to the hanger bolts If required it is possible to suspend the unit to the beam etc Directly by use of the bolts without using the hanger bolts When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket Adjusting to the levelness Piping side Supply water Main unit M10 spring washer a Adjust the out of levelness using a level or by the following method Water level Make adjustment so that the relation between 0 5 mm PVC hose 0 0 2 the lower surface of the unit proper and water level in the hose becomes as given below Bring
56. er can pull out from downside convenient for maintenance and cleaning Multi mode for installation The indoor unit can be installed with or without an air return duct according to the installation need a H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Free setting of air discharging duct The number of the airflow outlet and its installation position can be freely selected according to the environment of the room sufficiently considering the load of the room and the uniform temperature of the room to realize more perfect comfort High esp design Max external static pressure of 196 Pa brings the quick temperature adjustment to the room Adopts high pressure fan to provide quich speed of air blowing while keeping a low sound level and ensuring a good air circulation of the whole indoor space Ultra high head water drain up The duct unit adopt the water pump which be up to 600mm 1 5 2 3 Steady cabinet indoor unit Powerfull running amp long distance air sending The unit can run powerfully and supply large volume of cooled air to the room Long distance and large angle air sending ensures average temperature distribution bring you much more comfortable indoor environment in the shortest time je Newly designed display panel more simple On the display panel there are power operation timer and electric heating indicator from which you can find the operation
57. er can t be installed the environment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard Please let the dealer be responsible for e Don t operate the air conditioner with installing the conditioner damp hands Incorrect installation may cause water leak electrical shock and fire hazard e Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in a small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage Only use correctly typed fuse May not use wire or any other materials e When conditioner is deinstalled or replacing fuse other wise may cause reinstalleddealer should be responsible faults or fire aceidents for them Incorrect installation may cause water leaking electrical shock and fire hazard Otherwise will be shocked e Connect earthing wire Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct Use discharge pipe correctly to ensure earthing may cause shock efficient discharge Incorrect pipe use may cause water leaking Earthing 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 4 Net dimension of indoor and outdoor HBU 18CF03 overlaped distance between the and the panel 25mm suspension holder Indoor unit
58. g 29 HDU 42CF03 H HPU 42HF03 When constructing drain piping for several units NEE as possible position the common pipe about 100 mm below approx 100 mm the drain outlet of each unit as shown in the sketch Use VP 30 11 4 or thicker pipe for this purpose The stiff PVC pipe put indoor side should be heat insulated downhill grade of 1 100 Avoid putting the outlet of drain hose in the places with irritant gas generated Do not insert the drain hose directly into drainage where the gas with sulfur may be generated Backwater bend Because the drain spout is at the position which negative pressure may occur So with the rise of water level in the drain pan water leakage may occur In order to prevent water leakage we designed a backwater bend The structure of backwater bend should be able to be cleaned As the below figure shown use T type joint The backwater bend is set near the air conditioner As figure shown set a backwater bend in the middle of drain hose I H1 100mm or the static pressure of air sending motor T H2 1 2H1 or between 50 100mm Drainage Test 1 Conduct a drainage test after completion of the electrical work 2 During the trial make sure that drain flows properly through the piping and that no water leaks from connections 3 case of a new building conduct the test before it is furnished with the ceiling sure to conduct this test even when the u
59. ge TIMER L C mode Every time the button is pressed display of TIMER mode changes as follows 100 2 00 KDE DON blank 12 00 12 00 12 00 pm 12 00 TIMER OFF TIMER ON OFF Then select TIMER mode as needed TIMER ON TIMER OFF E993 vill flash 3 TIMER setting press time adjust buttons 5 Every time the button is pressed time increases 10 minuts If the button is kept pressed time changes quickly v Every time the button is pressed time decreases 10 minuts If the button is kept pressed time changes quickly It can be adjusted within 24 hours at will 4 Confirm setting After setting correct time press SET button to confirm time Now stop flashing Time displayed unit starts or stops at X hour X min TIMER ON or TIMER OFF 5 Cancel TIMER mode Just press TIMER button several times until TIMER mode disappears Hints After replacing batteries or if a power failure occurs TIMER setting must be reset Remote controller has memory function When you use TIMER mode next time just press SET button after mode selection if timer setting is the same as the previous one Note After setting TIMER function the remote controller displays TIMER time If you want to see clock time just press CLOCK button once clock time will be displayed if you press the button again continuously you can adjust clock 5 seconds later th
60. he discharged water of heat exchanger will overflow leading to water leakage 2 2 S P amp Air discharging fan Improper example 31 5 e SEN H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 5 2 3 Cabinet indoor unit HPU 42HF03 Display of whole unit Try to bring the packed unit to the installation place 9 When itis necessary to unpack the unit be careful not to damage the unit Wrap it with After unpacking be sure to place the unit with the front side to be up Note When delivering don t hold plastic parts such as inlet or outlet grill etc Facing up Fixing of the unit Position of the wall hole Wall hole should be decided according to installtion place and piping direction refer to installation drawings Making a hole Drill a hole of 70mm dia with a little slope towards outside Install piping hole cover and seal it with putty after installation INDOOR SIDE OUTDOOR SIDE wall hole wall thickness Cross section of wall hole Fixing of indoor unit To prevent it from fall off please fix the unit with fall prevention fitting at wall and L shaped metal at floor Selapping E all prevention fitting metal accessory Screw 2 Please install the whole unit horizontally with
61. hen connecting indoor and outdoor wire check the number on indoor and outdoor terminal blocks Terminals of same number and same color shall be connected by the same wire Incorrect wiring may damage air conditioner s controller or cause operation failure 35 H ie Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Indoor amp outdoor unit connection 4 H Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 6 Parts and Functions 6 1 HBU 18CF03 Swing louver Air flow direction can be adjusted by using the SWING button on the remote controller N ER Operating Control Panel 1 Remote receiver 2 Compressor Lamp TIMER Lamp 4 OPERATION Lamp 5 Power Lamp 6 Emergency switch Air outlet Compressor Inside of unit H ie Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 6 2 HDU 42CF03 H Air outlet Duct Drainpipe Compressor Inside of unit 4 H a Je Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 6 3 HPU 42HF03 air outlet grille operation panel front panel
62. iming Sleeping and Swing mode not included eFrom Timing close to timing open can setting sleep mode ePlease close health function first before setting Timer then you can do the TIMER ON operation Please do not use the health function when in TIMER ON state 54 a H 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 MODE FAN SWING C OT AMI PM IC UU ON OFF X 1 After unit start select your desired operation mode TIMER ON OFF Operation mode will be displayed on LCD Power indicator lights up 2 Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows ON ON OFF 1 OFF ON Select ae 3 Time setting for TIMER ON Press TIME button A Every time the button is pressed time increases 10min If button is kept depressed time will change quickly v 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 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 TIMER ON 6 Time confirming for TIMER OFF After time
63. ird octave band limited values using a Real Time Analyser calibrated sound intensity meter It is a sound pressure noise level H Commercial Air Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Installation state the unit should be placed on the flat floor or be mounted in horizontal direction Testing method standing on floor unit If the unit cooling capacity is over 28000W the noise level should be measured at built in ceiling unit the front left right directions respectively duct unit with auxiliary duct 2m im auxiliary duct auxiliary duct outdoor unit 1 air outlet from side the noise level is the average sound pressure level measured from front left right directions 2 air outlet from top the noise level is the average sound pressure level measured from front back left right directions measured point H height to the ground h unit height 1m 2 and it is 1m to each side Note is the real time analyser position 10 H Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 3 Safety precaution of indoor and outdoor Carefully read the following information in order to operate the airconditioner correctly Below are listed three kinds of Safety Cautions and Suggestions WARNING Incorrect operations may result in severe consequences of death or serious injuries CAUTION Incorrect operations may
64. l water signal is detected continuously over 5 minutes the water pump indicator 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 68 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 9 2 Defrost operation flow chart Come to defrost Compressor ON Compressor off or 55s Condition for compressor OFF Operation indoor fun motor O
65. ll can indicate the failure code 10 2 1 Failure code list Power lamp flash times LED on PCB failure description reasons treatment flash times 1 Indoor ambient temp sensor broken down or short due to the sensor failure circuit for more than 2m signal resumable continuously 2 Indoor pipe temp sensor broken down or short due to the sensor failure circuit for more than 2m signal resumable continuously 4 Outdoor pipe temp sensor broken down or short due to the sensor failure circuit for more than 2m signal resumable continuously 8 Communication failure communication abnormal for due to the between panel and more than 4m continuously signal resumable indoor unit 16 Low pressure low pressure switch acts for Need to be checked malfunction 30m reset 10 2 2 Sensor malfunction If indoor ambient temp sensor and indoor pipe temp sensor are valid there is no outdoor sensor the following conditions the unit will confirm the sensor is failure Mainboard checks that the sensor is in open circuit short circuit or close to short circuit continuously for 2 minutes the mainboard will confirm that sensor is failure the system will stop running alarm occurs If the signal is resumed the system will resume automatically If indoor ambient temp sensor and indoor pipe temp sensor is valid also there is outdoor sensor in the following conditions the unit will confirm
66. minutes running 40 H 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 18 FAN Button The distance between the remote controller and the receiver should be max 7m and there should be no obstacle between them Used to select fan speed LOWMID HIGH AUTO o 19 TIMER OFF Display damaged 20 CLOCK Display 1 a 22 Ke electronically controlled lights installed or wireless handsets o TENOR AE Dil are used please move closer to the indoor unit as the function 5 15 of the remote controller might be affected by signals emitted 23 AUTO SWING Display by the above mentioned equipments 24 HIGH SO Display 25 SIGNAL SENDING Display Battery loading 26 FRESH AIR Display Battery loading 27 ELECTRICAL HEATING Display Batteries are fitted as follows L A 28 Some other buttons Remove the battery compartment lid NK All these functions are not available now Slightly press and disengage the battery compartment lid marked 29 HEALTH Display with 1571 and then hold the remote controller by the upper E section and then remove the battery compartment lid by pressing Displays when healthy run function is set in the direction of the arrow as shown in the figure above 30 DEHUMIDIFICATION Display Loading the battery 3 1 eration MODE Disp lay Ensure that batteries are correctly placed in the compartment as required for positive and negative terminals AUTO
67. mprove the indoor air quality More natural and more healthier Convenient infrared remote controller The newly designed infrared remote controller YR H71 can be used for all indoor units of single type multi split type and H MRV type except for the cabinet unit This controller can be compatible with all old remote controllers except for that of cabinet units Auto check function The unit can display the malfunction codes on the control board by using advanced auto check technology convenient for user find and dwell with the abnormal running Built in high head drain water pump Due to the internal float switch built in drain water pump can drain water automatically when the condensation is full enough and necessary to be cleaned the standard head height can be up to 600mm realizing the most effective water drainage operation The unit is equipped with the greatly powerful smooth and ultra quiet multi blade fan which has the irregular helix and can run in silence 1 5 2 2 Elegant duct indoor unit whe F Space saving design With the minimum thickness of only 225mm the unit almost can be installed into any ducted space It needs not the very big space and will not effect the exterior decoration only leave people comfortable air not feeling its existence F High efficiency filter The unit adopts G3 grade filter can efficiently filter the dirt etc and Improve the room air quality at the same time the filt
68. nd the drainage hose to the clip using seal pad for heat insulation e Insulate drainage hose in the room Large size seal pad Clip accessory Le o 7 lt Z Wh m Tape white Draingage hose 4mm below Cautions for the water drainage lifting pipe e Installation height of water drainage lifting pipe shall be less than 280mm There should be a right angle with unit 300mm from unit Suspending bracket 280mm unter Hj Water drainage lifting pipe 500mm below 500mm below 25 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Note gt e The slope of water drainage hose shall be within 75mm make the drainage plug not to bear excessive force e f several water hoses join together of as per following procedures Slope below 1 100 I TT AARS Connection drainage hose with a T joint 100mm over WI HJ Specifications of the selected drainage hoses shall meet the requirements for the unit running Installation of Ornament Panel Install ornament panel on indoor unit 1 Check whether indoor unit is horizontal with leveler or polythene pipe filled with water and check that the dimension of the ceiling opening is correct Take off the lever gauge before installing the ornament panel 2 Fasten the screws to make the height difference between the two sides of indoor unit less than 5mm 3 Firstly fix it with s
69. nditions are satisfied 1 3 minutes have passed since compressor stops 2 Ticp exceeds 7 C 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 67 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 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 ful
70. ng 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 lt 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 66 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 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 A The 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
71. nit is installed in the heating season Procedures 1 Supply about 1000 of water to the unit through the air outlet using a feed water pump 2 Check the drain while cooling operation 5 2 2 4 Installation of air suction and discharging duct muffler cavity air sending Enlarging chart of profile chart A Sacking joint Vibration resistance hook Insulation S ni volume adjuster Air conditioner ir main unit NChecking meatus Please consult the after sales service worker of Haier Air Conditioner for the choosing and installation of suction inlet suction duct discharging outlet and discharging duct Calculating the design drawing and outer static pressure and choose the discharging duct with proper length and shape Air suction grille with air filter Haier Commercial Air Conditioner The length difference among every duct is limited below 2 1 Reduce the length of duct as possible as can Reduce the amount of bend as possible as can Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Use heat insulation material to bind and seal the part connecting main unit and the flare part of air discharging duct Perform duct installation work before the fitment of ceiling Bad example S J 5 2 2 5 Calculation method of the dimension of the simple quadrate air duct Presuming the unit length friction impedance of th
72. oard and then automatically adjusts it to reset when adjusting to reset it will not be controlled by the remote controller till the adju stment is finished 4 During moving downward press temperature A button or time A button moving stops 5 During moving downward press temperature button or time w button moving stops 6 Continuously press FILTER button 3 seconds again to cancel the filter up down waiting mode unit stops the yellow timer indicator stops flashing the filter goes back to the original position the remote controller goes back to off status and only clock is displayed If the filter does not thoroughly go back to the original position only needs to operate several times repeatedly 48 H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 High mode Operation Outline of operation in High Mode This function is suitable when the set temperature must be reached in the shortest delay The button HIGH SO referred to this function is effective in Cooling Heating mode not in Auto Dry Fan modes Press the HIGH SO button noce The indication appears on the display of the remote controller and operation in High Mode starts The AUTO fan speed is automatically set and the corresponding indication is also displayed RESET CODE LIGHT LOCK Press the HIGH SO button twice If the button is pressed once the indication A is displayed on
73. on AM or PM will stop flashing the clock will begin to work 52 Haier Recommendations Use COOL in summer Use HEAT in winter Use DRY in spring autumn and in damp climate 1 Unit Press ON OFF button unit starts Previous operation status appears on display Not Timer setting Power indicator lights up 2 Select operation Press MODE button For each press operation mode changes as follows AUTO COO DRY HEAT FAN Unit will run in operation mode displayed on LCD Stop display at your desired mode 3 Select temp Press TEMP button A Every time the button is pressed temp setting increases 1 C If button is kept depressed temp setting will increase quickly Y Every time the button is pressed temp setting decreases 1 C If button is kept depressed temp setting will decrease quickly Unit will start running to reach the temp setting on LCD 4 Fan speed Press FAN button For each press fan speed changes as follows Wire controller LOW MID Remote controller 28 allir uii LOW MID HIGH AUTO gt gt aca HIGH AUTO Auto running During the Auto running mode air AC can t have auto air supply running and can t During the heating running after start the in while before send heat air Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 MODE FAN SWING pi AM Unit runs at the speed
74. on mm Electricity Heater kW Noise level H M L dB A 55 52 47 Weight Net Shipping kg kg 62 77 Dimension External LxWxH mmxmmxmm S Package LxWxH mmxmmxmm 2 Weight Net Shipping kg kg Unit model color HDU 42HF03 H INDOOR WHITE Model Manufacture JT160BCBY1L DAKIN Oil model SUNISO 4GSDID K DAPHNE SE56P Oil type Compressor charging 1500 1700 Type SCROLL Protection type Starting method JA Number Axial x 1 Fan Speed r min 740 50 Fan motor output power kW 0 156 Air flow H M L me h 6000 5 Diameter 2 9 52x0 36 Heat exchanger Row Fin pitch 2 1 65 E Temp scope cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 1008x830x480 Package LxWxH mmxmmxmm 1130x930x490 Drainage pipe material D O D mm Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 64 Type of Four way valve material of reduce noise crankcase heater power W Weight Net Shipping kg kg 75 85 9 R22 3150 Ee Recharge quantity g m Liquid mm 9 52 pe mm 19 05 D Connecting Method Flared MAX Drop m 30 Between I D 8 amp 0 MAX Pipina m 50 Norminal condition indoor temperature cooling 27 19 indoor temperature heating 20 CDB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7
75. or low pressure switch Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 F Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HPU 42HF03 Port and definition CN1 control port of live wire of swing motor CN3 signal input port of ambient temp sensor temp sensor CN4 control port of 4 way valve not available for cooling only type CN5 primary side of transformer CN6 second side of transformer CN7 control port for outdoor fan motor not available for cooling only type CN11 control port of live wire of electric heating CN12 connect the input of LED CN13 connect port of netural wire of electric heating CN16 connect port of remote control detector CN18 live wire input port of PCB CN19 netural wire input port of PCB CN20 outdoor compressor control terminal also can control outdoor fan motor for cooling only type CN22 high speed control port of indoor fan motor CN23 middle speed control port of indoor fan motor 84 H ie Commercial Air Conditioner Model HBU 18CF03 CN24 CN25 CN26 CN27 CN28 85 HDU 42CF03 H HPU 42HF03 low speed control port of indoor fan motor netural wire port of indoor fan motor netural wire port of swing motor control port of outdoor defrost sensor not available for cooling only type low pressure switch Haier 11 2 Sensor characteristic Commercial Air Conditioner HDU 42CF03 H HPU 42HF03 Model HBU 18CF03
76. or press the Switch On Off button after the power comes again 51 Haier 7 2 Wired controller Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 B 12 10 29 8 27 6 92 6 23 5 8 20 97 2 P 1 ON OFF button Used to turn on off unit 2 Temperature display 3 Clock display 4 Timer ON OFF display 5 Humidity display 6 Air filter cleaning display When there is too much dust collected on the air inlet the wire controller will show this display to remind theuser to clean the air inlet After cleaning and installation just press the air filter reset button 7 Super Soft operation display 8 Fan speed display gt u gt Low Fan Med Fan High Fan 9 Auto Swing display 10 Health state display 11 Fresh air state display 12 Humidifying state display 13 Sleep state display 14 Network control display 15 Working mode display Working Cooling Dehumidifying Heating Fan mode operationpperation operation operationjoperation Wire V 6 Xt 6 16 Electric heating display 17 Operation mode button Used to set working mode Auto Cooling Dehumidifying Heating Fan 18 Fan speed button Used to set fan speed Low Fan Med Fan High Fan Auto 19 Swing button Used to set Auto Swing or Fixed
77. r mm Heat exchanger Total Area m Temp scope t cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 570 570 260 8 LxWxH Air sending angle Drainage pipe material D O D mm Control type Remote wired model REMOTE mm Outlet distribution hole dimension Electricity Heater Noise level H M L Weight Net Shipping 3 External LxWxH mmxmmxmm 700x700x60 5 LxWxH mmxmmxmm 740x750x115 B Net Shipping kg kg 3 5 4 5 Unit model color Model Manufacture Oil model Compressor charging Type Protection Starting method Type x Number Fan motor output power t Air flow H M L 5 Type Diameter 8 Heat exchanger Row Fin pitch 6 Temp scope cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 815 340 680 Package LxWxH mmxmmxmm 960x406x750 Drainage pipe material D O D Refrigerant control method Capillary tube Defrosting Automatic Volume of Accumulator Type of Four way valve material of reduce noise crankcase heater power Net Shipping 53 56 Type Charge g R22 1800 Recharge quantity g m 9 a Gas mm 12 7 D Method Flared Between 1 0 AO 5 m 15 Norminal condition indoor temperature cooling 27 19 indoor temperature heating 20 CDB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 6 The noise level will be measured in the third octave band limited values
78. result in injuries or machine damages in some cases may cause serious consequences INSTRUCTIONS These information can ensure the correct operation of the machine Be sure to conform with the following important Safety Cautions The Safety Cautions should be at hand so that they can be checked at any time when needed If the conditioner is transferred to the new user this manual should be as well transferred to the new user WARNING e If any abnormal phenomena is found e Don t dismantle the outlet of the e g smell of firing please cut off the outdoor unit power supply immediately and contact The exposure of fan is very dangerous the dealer to find out the handling whichmay harm human beings method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire hazard e When need maintenance and repairment call dealer to handle it e After a long time use of air conditioner Incorrect maintenance and repairment the base should be checked for any damages If the damaged base is not repaired the unit may fall down and cause accidents may cause water leak electrical shock and fire hazard 11 WARNING e Installed electrical leaking circuit No goods or nobody is permitted to breaker placed on or stand on outdoor unit It easily cause electrical shock without The falling of goods and people may circuit breaker cause accidents 9 Air condition
79. rm time 0 stops to flash Time displayed unit starts at X hour X min 7 Canel TIMER mode Just press TIMER button several times until TIMER mode disappears According to the time setting sequence of TIMER ON and TIMER OFF either start stops or stops start can be realized If the time setting of TIMER ON is the same as TIMER OFF TIMER ON OFF function cannot be set 47 Haier Filter Up Down Optional TEMP SOZ zc oa MODE HEALTH FRESH FILTER LIGHT LOCK Note Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 After the air conditioner has operated for a certain period dust has accumulated on the filter and the filter up down function can be used to clean it 1 Whether unit starts or stops continuously press FILTER button for 3 seconds and enter the filter up down waiting status when unit stops the yellow TIMER indicator flashes and filter and clock indication are displayed on the remote controller Only the FILTER button the temperature buttons A V and time buttons 5 are active 2 Press temperature V button or time V button in filter up down waiting status the up down mechanism makes the filter moving downward and does not stop until it has reached the maximum limit 3 Press temperature A button time button in filter up down waiting status the up down mechanism makes the filter to moving upward till near the surface b
80. rrect time 7 CLOCK Button Used to select TIMER ON TIMER OFF Note if time of TIMER ON is the same as TIMER OFETIMER ON OFF cannot be set 8 FILTER Button Used to set up down function of filter 9 CODE Button Used to select code A or B for this unit the code is A 10 RESET Button Press this button by using a sharp article to resume the correct operation of the remote controller in case of need 1 for example in case of malfunctions due to electromagnetic noise 11 LOCK Button Used to lock operation button and LCD display contents by pressing this button other buttons comes out of function and lock state display appears if you press it again lock state will be no more active and lock state display will disappear 12 LIGHT Button Used to light the control panel only for cabinet unit 13 Up and down Button Used to set TIMER and CLOCK up or down 14 HIGH SO Button Used to select HIGH or SOFT operation 15 SET Button Used to confirm TIMER and CLOCK settings 16 FRESH Button Used to set fresh mode the unit will draw in fresh air 17 SLEEP Button The clock must be corrected before setting sleep function Used to set sleep mode NOTE 1 Cooling only air conditioner does not have the displays and functions related to heating 2 HIGH SO button This button is activated in Cooling Heating mode the fan speed is in AUTO mode after pressing it and high functon will be cancelled automatically after 15
81. rring to the following 1 Installation a Concrete foundation b Foundation anchor Unit Concrete foundation Anchor bolt Note Give enough room for the concrete foundation to fix by anchor bolts Note Place the concrete foundation deep enough Install the unit so that the angle of inclination must be less than 3 degrees 2 Installation sketch of outdoor unit HBU 18CF03 Power Wiring Terminal Power Wiring Distribution Hole 17 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 HDU 42CF03 H HPU 42HF03 Power Wiring Terminal Power Wiring Distribution Hole Refrigerant piping 1 Outline piping Flare connection 3 way stop valve Gas pipe 2 gt unit Indoor unit 2 Piping size Liquid pipe 6 35x0 8mm Gas pipe 12 7 1 HBU 18CF03 Liquid pipe 9 52x0 8mm Gas pipe 19 05 1 0 HDU 42CF03 H Liquid pipe 9 52x0 8mm ears Gas pipe 15 88 1 Install the removed flare nuts to the pipes to be connected then flare the pipes 18 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 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 connec
82. sformer control port of network appliance Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Dip switch state BM1 1 BM1 2 Remark No outdoor PCB The PCB of this type have not outdoor PCB x x OFF X Unitary free Free multi R Unitary inverter Dip switch state BM2 1 BM2 2 BM2 3 BM2 4 No temperature compensation Temperature compensation 2 C Temperature compensation 4 Temperature compensation 6 Cooling only heating and cooling Have no defrost sensor BM4 set address when used central control BM4 Address 1 2 3 4 1 4 X no network appliance 2 JX 4 network x appliance 81 Haier HDU 42CF03 H 82 Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 lef Commercial Air Conditioner 83 Port and definition CN1 indoor coil temperature sensor CN2 connection port of detector CN3 output port of transformer CN4 swing port CN5 water pump port CN7 control port of outdoor compressor and fan motor 8 indoor fan motor port CNS9 input port of transformer CN10 power input port of PCB CN11 float switch CN12 wired controller port CN23 connection port of outdoor defrost sensor CN24 control port of outdo
83. should be adjusted as follows 1 Press CLOCK button clock indication of AM PM flashes 2 Dress or to set correct time Each press will increase or decrease 1 min If the button is kept pressed time will increase or decrease quickly RESET CODE LIGHT LOCK ee 3 After time setting is confirmed press SET AM or PM stop flashing while clock starts working Note AM means morning and PM means afternoon H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Fan Operation 1 Unit start Press ON OFF button to start your air conditioner Previous operation status appears on LCD except for TIMER SLEEP and SWING setting 2 Select operating mode Press MODE button At each press operation mode changes as follows E V gt gt AUTO COOL DRY HEAT FAN 3 Adjust fan speed Press FAN button At each press fan speed changes as follows LOW MID HIGH Air conditioner will run at the selected fan speed cS When in AUTO mode unit will adjust fan speed according to room temperature automatically RESET CODE LIGHT LOCK 4 Unit stop Press ON OFF button to stop unit About FAN mode When the air conditioner runs in FAN mode it is not possible to select AUTO FAN or to set temperature 42 a H a e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 AUTO COOL HEAT and DRY Operation
84. state directly and the indicator flash times can show the failure Malfunction Auto checking Failure codes displayed by LED or controllers are so detailed for us to find the fail place more quickly and can judge the failure content easily Powerfull Soft function Special button on remoto controller is used to set powerful working or soft working Single fan outdoor more compact KO Central control function if connected with a detector and a central controller Haier 2 Specification Commercial Air Conditioner sound pressure noise level 7 item Model HBU 18CF03 Function Capacity BTU h 17000 Capacity kW 5 Sensible heat ratio 75 Total power input Max power input W 2400 EER or COP W W 2 81 Dehumidifying capacity 10 3 3 1 6 Power cable Signal cable section 3x2 0mm2 Connecting cable section Wired control cable for wired control unit section Power source Running Max Running A A 8 2 11 0 Start Current A 40 Class of anti electric shock Circuit breaker Max operating pressure of heat side Mpa 2 94 Max operating pressure of cold side Mpa 2 94 Unit model color HBU 18HF03 INDOOR WHITE Type x Number Speed H M L r min 750 20 650 30 520 30 Fan motor output power kW 0 055 Air flow H M L m3 h 670 Type Diamete
85. ted area for gas leakage Piping connection e Connecting method indoor unit 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 on by hand refer to Fig Be careful not to let foreign matters such as sands enter the pipe Pipe diameter Fastening torque Liquid pipe 6 35mm 14 2 17 2N m Forced fastening without centering Liquid pipe 9 52mm 32 7 39 9N m may damage the threads and cause Gas pipe 12 7mm 49 5 60 3N m a gas leakage Gas pipe 15 88mm 61 8 75 4N m Gas pipe 19 05mm Air discharging method After finishing connection of refrigerant pipe it shall perform air tightness test e The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown The gas and liquid valve are all in close state In order to prevent the nitrogen entering the circulation system of outdoor unit tighten the valve rod before giving pressure both gas and liquid valve rods Low pressure ge 3 way valve totally closed High pressure gauge Gas side Indoor Outdoor Meter separator Indoor units Nitrogen tank way valve totally closed e Liquid side Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 First step 0 3MPa 3 Okg
86. tioner is operating in High Mode unevenness of room air temperature may occur due to the intensive operation in a short time e Anyway operation in High Mode does not last for more than 15 minutes then regular operation is automatically restored 50 d H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Auto restart function setting MODE HEALTH FRESH FILTER RESET CODE LIGHT LOCK e e Setting method 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 M ethod 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 M ethod 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 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
87. to your sleep about 6 hrs increase 1 SETTINGT SHUT DOWN 2 In HEAT mode One hour after sleeping operation start the temperature is 2 C lower than the setting one After another hour temperature decreases by 2 C more Temperature will automatically rise by 1 C after another 3 hours continuous operation The actual temperature is lower than the setting one which is to prevent from being too hot to your sleep In COOL DRY mode SETTING T SHUT DOWN 3 In AUTO mode The air conditioner will run in corresponding sleep operation according to the automatically selected operation mode SLEEP RUN BEGINS SLEEP RUN STOPS In HEAT mode 6 Notes gt e After setting SLEEP function it is not possible to set clock If set sleep time does not reach 8 hours unit will automatically stop operation after set time is reached e Set TIMER ON TIMER OFF In COOL DRY mode function first then set SLEEP After set SLEEP function the TIMER function cannot be 561 TT EB 45 a H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Timer ON OFF Function Set clock correctly before starting TIMER operation 1 Unit start After unit start select your desired operation mode operation Las mode will be displayed on LCD 2 TIMER mode selection 4 LI Press TIMER button on the remote controller to chan
88. tors on the indoor unit go out Swing louver automatically close the air outlet Hints As in COOL mode air flows downwards adjusting airflow horizontally will be much more helpful for a better air circulation As in HEAT mode air flows upwards adjusting airflow downward will be much more helpful for a better air circulation Die carem not to catch a cold when cold air blows downward directly H a 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Sleep Function Before going to bed you press down the SLEEP button and the air conditioner will run so as to make you sleep more comfortably Before using this function the clock must be set Use of SLEEP function After the unit s start set running mode and then 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 button A V you can choose the time in 1 8 hours Each time the button is pressed the time increases decreases 1 hour xh and OFF indications appear on the display Operation Mode 1 COOL DRY mode SLEEP RUN BEGINS SLEEP RUN STOPS One hour after sleeping operation start the temperature is 1 C higher than the setting one After another hour temperature rises 1 C sleep run continuously for another 6 hours and then stops The actual temperature is higher than the setting one which is to prevent from being too cold
89. unt the repair valve cap Vacuumizing through the charge mouth of the repair valve 3 After vacuumizing fasten the repair valve and dismount the cap of the big and small stop valve then loosen the stop valve center completely and fasten the big and small stop valve Extra charging amount of the refrigerant When piping is longer than 5 m charge additional refrigerant as per 65g m 34 H 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Electric wiring Note Electric wiring must be done by qualified person Use copper wire only the parameter of connecting cable is HO7RN F 4G 0 75mmx The power cable should be over 5G2 5mm the power cable is self provided The power supply connects from the outdoor unit Wiring of indoor unit Insert the cable from outside the wall hole where piping already exist Pull it out from front Loosen terminal screws and insert cable end fully into terminal block then tighten it Pull the cable gently to make sure it is tight Replace cover after wiring inal block li Wiring of outdoor unit state te Insert the cable from inside the wall hole Lab L where piping already exists er Pull it out from front Loose terminal screw and insert cable end fully into terminal block then tighten it Pull the cable gently to make sure it is tight Replace cover after wiring OK V NOx Note W
90. utdoor unit Flexible and easy installation The outdoor can meet the higher request of installation From the specifications you will find for each unit how long and how high the piping will be which will be convenient for design and installation Optional safety devices and much more precision control device a Ambient temperature sensor coil temperature sensor and compressor temperature sensor make the temperature control and defrosting control more precise b High low pressure switch can feel the discharging pipe pressure and suction pipe pressure on time and precisely If the pressure is too low or too high it will stop the compressor to prevent it being damaged for the sake of pressure c 3 minutes delay protection for the compressor the device can protect the compressor from some damages and make the compressor have a long life Silent operation New design of long piping length and large drop 4 a H 1e Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 1 5 2 Indoor unit 1 5 2 1 Noblest cassette indoor unit AF Compact indoor unit body dimsension of indoor unit is 570 570 260 convenient for installation the ceiling perfectly match with the decor of indoor decoration and be in accordance with the standard of aesthetics Hie Fresh air inlet hole The cassette indoor unit is equipped with a fresh air hole from which you can get the fresh air from the outdoor to i
91. uto Restart function is designed basically on the MRV whole system but it is suitable for each indoor unit individually If some of indoor units power cut down but the outdoor unit and the other indoor units still work maybe problems will happen such as freezing at cooling mode and overload protection at heating mode on those indoor units without power Reason When one or some indoor units power drops down and the other indoor units are still work the indoor units without the power will keep the previous working condition before the power is off And expansion valve keeps open at a kind of opening rate condition as the previous requirement so there is refrigerant flowing in the exchanger but the indoor fan stops working If the units work at cooling mode the indoor units without the power will maybe make freezing If the unit works at heating mode maybe the outdoor unit compressor will stop because of the pressure or temperature protection This is our design basically on Auto Restart function currently Haier Herewith solemnly informs our customers installers distributors etc when making installation please make sure when the power is shut down whether artificially or accidentally the whole system including outdoor unit and all the indoor units must be off If you do not make the installation as our indication Haier will not be responsible for any problem resulting from this User Caution About the remote cnotrol operation
92. vacuumizing time depends on the length of the connecting pipe generally is 1 2 hours When vacuumizing it shall be confirmed both gas and liquid side valves are closed e f after 2 hours vacuumizing it cannot reach the vacuum degree below 755mmhg it can be vacuumized for other 1 hour f after 3 hours vacuumizing it still cannot reach the vacuum degree below 755mmHg check if there is any leaking point and repair the them 20 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 f after over 2 hours vacuumizing the vacuum degree is below 755 close the VL and VH on the meter separator and stop vacuumizing 1 hour later to confirm if the vacuum degree changes If changes it indicates there is leaking point in the system Check the leaking point and repair eAfter finishing the above vacuumizing change the vacuum pump into refrigerant pump to charge the refrigerant Charging amount of refrigerant When the total length L of the two indoor units connecting pipe is less than 5m it is unnecessary to charge additional refrigerant If the connecting pipe L exceeds 5m it shall charge Mg additional refrigerant per meter That is Refrigerant charging amount L 5 x M g For the unit with liquid pipe 6 35mm 30 For the unit with liquid pipe 9 52mm 65 Only in COOLING operation can charge the additional refrigerant When charging the refrigerant shall be charged from
93. wiring connection with the indoor units see the corresponding indoor operation and instruction manual HBU 18CF03 HDU 42CF03 H Y G 46 31418 Indoor Unit POWER SUPPLY To Indoor Unit 3N 380 400V 50Hz HPU 42HF03 INDOOR UNIT TERMINAL BLOCK Y G OUTDOOR UNIT TERMINAL BLOCK t RISTT N L N 3 4 5 POWER SUPPLY 3 Wiring procedure 1 Remove set screws on the side before taking off the front panel toward the direction shown in figure 2 Connect wires to the terminal block correctly and fix the wires with a wire clamp equipped nearby the terminal block 3 Route the wires in a proper way and penetrate the wires through the opening for electric wiring on the side panel 5 e SEN H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 5 2 Indoor unit installation 5 2 1 Cassette indoor unit HBU 18CF03 Installation Tools The following parts mentioned in this manual Installation tools are the installation accessories we prepared The installation tools listed in the following sheet can be used as required Symbol Parts Name 1 Screw driver 2 Hacksaw A Adhesive tape 3 Drill with a diameter of 60mm 4 Inner hexagon spanner shifting B Pipe clamp spanner 5 Spanner 14 17 19 24 27mm C Connecting hose 6 Pipe cutter 7 Pipe expander 8 Knife D Drainage hose 9 Pincers
94. y resume to oxygen make function For H MRV wired type indoor unit the wired controller be matched with the remote controller YR H71 to realize the remote control function Left picture is a wired remote controller which can be used on Series wired control units The remote controller can be purchased extrally 58 Wired remote Controller using method 080 1 Use one wired remote controller See fig 1 e 2 Also buy a remote controller extrally realize wired remote control remote control dual control modes 3 When the remote controller can be used on series wired remote controller units please press the botton CODE to choose the program of code A g io eo icum Se 0 r o Fo 4 H a Commercial Air Conditioner Model HBU 18CF03 HDU 42CF03 H HPU 42HF03 Upper cover of wire Remove upper cover of wire controller controller Remove upper part of wire controller by press aii PCB is mounted on lower part of wire Lower cover of wire controller be careful not to damage it controller 2 Install the wired remote controller

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