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Commercial Air Conditioning SERVICE MANUAL Model

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3. Jm IC6 IR3 R1 Tes S 10K 10K 7 24C01 6 ER 1 T 5 d o SCL NL 510K 2 L 3 SDA De S 0 033uf 120 NEC 5 C 6 1 RC2 C24 10K 1 14 H tH m REV 9 LF a i l I d s pao SEI e E SE TEE I alar OEPP al a PUMP 13 PE Fa E Eug S ta 9 5 CHA 14 SC r Q4 4 SWING MOT E jl CN12 eset 1854 6 R ka ERA TA 9 0 033uf 1201 po 415 RC3 it 4 1 La BUZ t T RESET RIB ens 2 XIN i XOUT 01 COMPRESSOFCN7 GND 9014 R8 R7 10K ps eler lo 5 45 EE E R34 N Bag 1037 RI TMP87PH4 6N I ae c CNIO 10K E Ka CHECK 102 2 5 RIO RI6 T 10K H OK R30 5 B IK RIS 00 oe B H mM 20K 104 T IC2 17 TM_TH lt C13 ale Q3 E 4TUF S0V Te 5 PU d 5 1 4 7UF 50V osc TI eben P S uus 1 BHI a 7805 T3 15A 250V 41 K
4. Unit model color Ee HBU 18HF03 INDOOR WHITE Type x Number Centrifugal x 1 Speeq Mi mn 750220650 30 20880 KW 0 055 Air flow H M L Type Diameter Heat exchanger Total Area E Dimension 718x680x380 Air sending angle Drainage pipe material I D O D Control type Remote wired model REMOTE Fresh air hole dimension Outlet distribution hole dimension Electricity Heater Noise level H M L 45 40 32 Weight Net Shipping 25 27 5 Dimensi 9 Dimension 5 amp weight Net Shipping 2 8 4 8 Unit model color HBU 18HF03 OUTDOOR WHITE Model Manufacture TH338VEEC MITSUBISHI Oil model DIAMOND MS 56 Compressor ROTARY Protection type Inner thermal protection Starting method hard startup Type x Number o Ef Fan Speed rhmin HEBD Fan motor output power 0 03 t Air flow H M L 2500 5 Type Diameter TP2M 9 52x0 36 9 Heat exchanger Row Fin pitch 8 Temp scope 0 7 43 60 7 Dimension LxWxH mmxmmxmm 815x290x680 LxWxH mmxmmxmm 960x410x765 Drainage pipe material I D O D mm Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator e L l j LLL Noise level dB A 56 Type of Four way valve material of reduce noise H crankcase heater power Weight
5. item Model HDU 28HF03 Function cooling heating Capacity BTU h 24000 26600 Capacity kW TA 8 Sensible heat ratio 75 Total power input W 2450 2600 Max power input W 3000 2900 EER or COP W W 2 9 3 08 Dehumidifying capacity 10 xm h 1 7 Power cable section 3Gx4 0mm2 Signal cable Section 6x0 75mm2 Connecting cable section Wired control cable for wired control unit section Power source N V Hz 1 220 230 50 Running Max Running current cooling 11 5 14 8 heating12 5 14 5 Start Current A Class of anti electric shock I Circuit breaker A Max operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 2 8 Unit model color HDU 28HF03 INDOOR WHITE Type x Number Centrifugal x 1 En Speed H M L r min 1120 50 970 50 840 50 Fan motor output power kW 0 08 Air flow H M L m h 1200 Type Diameter mm Heat exchanger Total Area m Temp scope t cooling 43 60 heating 6 7 3 Dimension External LxWxH mmxmmxmm 1090x500x218 8 Package LxWxH mmxmmxmm 1170x545x295 Air sending angle Drainage pipe material I D O D mm Control type Remote wired model WIRED Fresh air hole dimension mm Outlet distribution hole dimension mm Electricity Heater kW Noise level H M L dB A 49 45 43 Weight Net Shipping kg kg 25 5 28 5 i External LxWxH mmxmmxmm 1 9 Dimension S Package LxWxH mmxmmxmm
6. 0010576910 FLOAT AUXILIARY ELECTRIC SWITCH BIER TEMP HEATER RECEIVER l CUTOFEFUSE TEM dee TEMP EE SWING MOTOR CN3 d CN2 CN D N4 WATER PUMP KG Bi DETECTOR n OUTDOOR OPEM CN5 0 H SWITCH CONTROL FAN MOTOR EY r I T6 3A 250VAC OUTDOOR desde TEMP M CN14 CNI5 SENSOR CONTROL CAPACITOR V Tens FUSE HN Blad CH 11 D wil B IR BRIGRI TRANSFORMER YIG NOTE FOR THE COOLING CAPACITY BELOW 19 42000BTU h TYPES THE FUSE ON 1 2 3 4 5 O BOARD IS T3 15A 250VAC B BLACK BR BROWN R RED WWHITE BL BLUE YIG YELLOW GREEN TEMP TEMPERATURE TO OUTDOOR UNIT 1 FORSOME TYPES THERE ARE NO PARTS IN DASHED FRAMES 2 5 AND THE DIP SWITCH BM 2 PLEASE DO NOT CHANGE THE DIP SWITCH BM ON THE PCB BOARD 3 FOR SOME COOLING ONLY TYPE THERE ARE NO DASHED LINES AND PARTS IN DASHED FRAMES 4 PARTS 2 ARE NEEDED TO BE CONNECTED WITH OUTDOOR UNIT 5 DASHED PART IS OPTIONAL HDU 42HF03 H OUTDOOR CIRCUIT DIAGRAM 0010576947 MAGNETIC D A WAY VALVE CRANKCASE CONTACTOR HEATER rr Es ol FA
7. Cooling bad cooling if set temp is proper change the set temp if the cooling load too large check the evaluation of cooling load refrigerant flow 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 the filter if the refrigerant pipe between insulate the thick pi I D and O D is insulated 222 2 and slim pipe separately Figure 1 85 Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Haief 10 2 Failure code The remote receiver wired controller and indoor PCB indicator all can indicate the failure code 10 2 1 Failure code list Power lamp Failure code on Mr times LED on failure description reasons treatment PCB flash controller times Indoor ambient temp sensor broken down or short due to the signal E1 1 sensor failure circuit for more than 2m resumable continuously Indoor pipe temp sensor broken down or short due to the signal E2 2 sensor failure circuit for more than 2m resumable con
8. ON Select DRE 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 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 lt 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 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 70 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Note Before using this function must adjust the clock or the sleep function will be disordered Comfortable Sleep 5 5 e At night before going to bed you can press o down the SLEEP button on the controller and the air conditioner will run the I md comfortab
9. Power Wiring Distribution Hole 24 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 3 HBU 28CF03 862 N Power Wiring Terminal i3 CT CH Power Wiring Distribution Hol F istribution Hole Tei 4 2 CJ CI I 635 FA c x x B 4 HBU 42HF03 T 1006 1 Power wiring terminal w gt 300 825 o N 4 60 ram y N NN NN CH zu l 9 9 100 150 447 2 T L id 646 180 24 Haief 5 HDU 42HF03 H 25 1250 Commercial Air Conditioner M10 g B Power Y Terminal Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H oe 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 Installation Instructions 5 1 Outdoor unit installation
10. gt w lo lo 234 Screw hole 5 lo 1 A wie or Green EIER HN Back cover of the wire controller sel 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 e Signal wire is self provided by user 5 Replace the upper cover of wire controller Be careful not to hold down the wiring Hint 1 Power supply switch and signal wire should be prepaired by the user 2 Don t touch PCB with hand 74 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 7 3 Remote controller YR H71 If the unit is wired type and it is without the remote receiver you can use the remote receiver RE 01 and the remote controller YR H71 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 pl
11. Ee SWING MOTOR CN3 d CN12 N11 TI ee D 0 du pam WATER PUMP K CN2 BEI DETECTOR CN17 INA Hem Ee A FAN MOTOR T6 3A 250VAC Zus I M Gig Biel ee CN7 SENSOR CONTROL _ CAPACITOR NB B cure 1 YIG F w R BR GRI FORMER YIG NOTE FOR THE COOLING CAPACITY BELOW 9 42000BTU h TYPES THE FUSE ON PCB 1121 314 5 6 BOARD 15 T3 15A 250VAC B BLACK GR GREY mar BR BROWN R RED W WHITE BL BLUE YIG YELLOW GREEN TEMP TEMPERATURE TO OUTDOOR UNIT 1 FOR SOME TYPES THERE ARE NO PARTS IN DASHED FRAMES Q O AND THE DIP SWITCH BM 2 PLEASE DO NOT CHANGE THE DIP SWITCH BM ON THE PCB BOARD 3 FOR SOME COOLING ONLY TYPE THERE ARE NO DASHED LINES AND PARTS IN DASHED FRAMES 4 PARTS ARE NEEDED TO BE CONNECTED WITH OUTDOOR UNIT 5 DASHED PART IS OPTIONAL OUTDOOR CIRCUIT DIAGRAM 0010576947 MAGNETIC Rqp i A WAY VALVE CONTACTOR p HEATER rm B FAN MOTOR CU RELAY M 2040 6p 8 es CAPACTTOR 18 5 B XY G TERMINAL GR GR Eise BLOCK MU AN MOTOR COM NO NC M 3 PHASE DETECTOR p T R T H BL Y G B hi BL FRA B YG Y G Li LOW DEFROST rima r Tenn P ee ore PRESSURE vm BLOCK mock L s 4 5 SWITCH SENSOR 22 Col SU RECT T J H POWER SUPPLY CONEECT TO INDOOR UNI SEN
12. FERI EM 2 EER aug H LAT ERT A BOT ol 2 La H ZC a ue CN12 SS A 2 4 REF gt M 1 T N 2 AR BEHEER _ E Si ES aa ho 4 GND VCC SE 1 7 TEST Spe 4 axes T w 18 RESET BARS 2 5 6K bY 19 XIN sa 24 B us Eus d PUMP 20 XOUT mex 22 e 1 21 GND UBEF QI ENS E L m a 102 9014 IK ES FM nee R8 R7 R17 10K ik KIS E 4 I Ae ab 47 ch an raa A 0 0 1UF 275 CN11 103 RII t DK Iess 3 aga e 22 ert R13 Re 102 R og ias iw lok Ki R30 5 P 10K Jos e eme m RIS R14 C16 dm S 20K 20K JL cnt Dg 39 LEN Na 17 TM TH ems G 104 LG da EX S 1 4 708 50 ane ES La 28 LAE Iessen 4 7UF 50V 5 iun 2 pen amp pe E em A TAREE 4 7UF 50V H KF 71QW EA 7805 7812 a2 3 15A 250V ES s a vouw vat va et TI o FUSE D 2 I D2 DI T K it 30 a NN E 1 N IR lis ps l NO MET NG CS ng ps ENS 9 0 1UF 275V E 100UF 6V 100UF 16V 2200UF 25V 97 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lai f Commercial Air Conditioner HBU 28HF03
13. flow quantity of drain at the event of interruption of the operation gets too much and it may cause overflow at the drain pan Therefore make the height of the drain pipe within the distance given in the sketch below h Avoid positioning the drain piping outlet at a place where generation of odor may be stimulated Do not lead the drain piping direct into a sewer from where sulfur gas may generate Right overhead Maximum local drain up dimension Drainage Test Conduct a drainage test after completion of the electrical work During the trial make sure that drain flows properly through the piping and that no water leaks from connections In case of a new building conduct the test before it is furnished with the ceiling Be sure to conduct this test even when the unit is installed in the heating season WO Procedures D Supply about 1000 cc of water to the unit through the air outlet using a feed water pump 2 Check the drain while cooling operation Pour water into a convex joint 4 Insert water supply hose for 20 mm 30 mm to supply water gt Insert hose facing SN toward bottom In the electrical work has not been completed Attached drain hose camp connect a convex joint in the drain pipe connection Remove grommet i Make sure to install mu to provide a water inlet Then check if water leaks it back after test Main unit from the piping system and that drain flows through t
14. lai f Commercial Air Conditioner HDU 28HF03 HDU 42HF03 F OLON 3 e 81 GZ ER mi an NOSS3HUdHO03 did Nat we zea poz N N L m N 629 O Les INI 2 exe T ze 18612 smol ap lo tL JENOSZ YST EL ANJ GNA Qrt Ti J Bel UD en us 0010620 vorearzanar b9E0Sb0100 5 7r 33 MBTZ 8 35 SA PIT Tdul 3zeTir 16 oer 75 BAL o 24 LAL 9 m A EF Se zir Zer TT i 90 50 28 dk zie PINO er od LX S STT zr Od ger 80 DIL e t EXC DIL L o GOD Don e TS el 02 Erno 40 LSO or TL rho SIFIr9IrOIr fare n S zl NE amp 19 63 ser 22 Lo TAL eer TE Cla 222 24 914 122 eu sl T ino wr ar 228 019 z zi I Q PL 06051 gM O e 9382 nni 25 3 Hoga ad 5082 2182 O O H IMS DN 114 d f Commercial Air Conditioner CN1 ambient temp sensor and coil temp sensor CN11 floater switch CN12 receive
15. g T N RC CNIO R20 10K 45 LI RI9 101K 20K Ka dn C26 E L s 4 7UF 50V CN1 7805 7812 T3 15A 250V AC pa m EE 1 Lx cuu Jout Vin Vout Vin FUSE m A1 1 8 Pa ieee P gm P aka AIR SR 2 m 40 T cs sl C24 im nl BES XE 104 D4 D3 T 39 _ 0 1UF 275V SEE E EX 2 100UF 16V 100UF 16V 2200UF 35V d 5 t 28 Farrar 102 Haief Commercial Air Conditioner 11 3 Printed diagram HBU 18HF03 103 0123 4547 STEPH TUR ne 123411234 il em L DUTFAN Port and definition CN1 CN2 CN3 CN4 CNS CN6 CN7 external alarm input control port of float switch control port of low pressure switch central control port remote receiver panel outdoor deforst time shrink port Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Haief Commercial Air Conditioner CN9 output port of transformer Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H CN10 CN11 CN12 CN13 CN14 CN15 CN16 CN17 CN18 CN19 CN20 swing motor portotor port reserved portort 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 CN21 input port of transformer CN22 co
16. Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 correct time 7 CLOCK Button Used to select TIMER ON TIMER OFF Note if time of TIMER ON is the same as TIMER OFF TIMER 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 15 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 i e 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 5 Button Used to confirm TIMER and CLOCK settings 16 FRESH Button Used to set
17. Refrigerant control method L mmm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 58 Type of Four way valve material of reduce noise crankcase heater power w Weight Net Shipping 59 66 d Type Charge _ R22 1700 Rechargequanty __ am 9 Liquid mm 6 35 z Gas mm 12 7 a Connecting Method Flared Between I D amp O D MAX Drop m MAX Piping length m 15 Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 10 Haief Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H item Model HBU 28CF03 Function j cooling heating Capacity BTU h 24000 Capacity kW 7 1 Sensible heat ratio 75 Total power input W 2850 Max power input 3600 i EER or COP 2 49 De
18. Remote controller signal receiver Air flow direction is adjusted The signal is received Back up switch Air inlet grille Takes in the indoor air LES Wireless Remote controller Air filter 902 Removes dust or dirt out of the inlet air a In the Air inlet grille 6 2 Duct type Duct Air outlet Air inlet 53 L Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 6 3 Ceiling concealed type fan inside motor inside air outlet gille drainage pipe pipe evaporator 6 4 Outdoor unit air inlet FT air outlet grille L air outlet grille ompressor inside of unit stop valve air inlet air outlet compressor inside of unit stop valve 54 Haief 7 Remote controller functions 7 1 Remote controller YR H71 HENRI ek ec I TEMP Setting Button Used to set temperature Setting ranges 16 C 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
19. t weight Net Shipping kg kg Unit model color HDU 28HF03 OUTDOOR WHITE Model Manufacture LH45VBAC MITSUBISHI Oil model DIAMOND MS 32 N 1 Oil type Oil charging 900 Type Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 Fan Speed r min 840 50 Fan motor output power kW 0 06 t Air flow H M L m lh H 5 Type Diameter mm TP2M 9 52x0 36 5 Heat exchanger Row Fin pitch Temp scope cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 948x340x840 Package LxWxH mmxmmxmm 1085x410x980 Drainage pipe material I D O D mm Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 56 Type of Four way valve material of reduce noise crankcase heater power w Weight Net Shipping kg kg 70 85 Refrigerant Type Charge 9 22 2800 Recharge quantity g m Liquid mm 9 52 2 Ripe Gas mm 15 88 D Connecting Method Flared Between 1 0 amp O D MAX Drop m 18 MAX Piping length m 30 Norminal condition indoor temperature cooling 27 CDB 19 CWB indoor temperature heating 20 C DB Outdoor temperature cooling 35 CDB 24 CWB outdoor temperature heating 7 CDB 6 C WB 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
20. 2 Fasten the screws to make the height difference between the two sides of indoor unit less than 5mm 3 First fix it with screws temporally 4 Fasten the two temporally fixing screws and other two and tighten the four screws 5 Connect the wires of synchro motor 6 Connect the wire of signal 7 If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply 5 2 1 7 Check if water drainage is smooth after installation Charge through air outlet or inspecting hole 1200ccd water to see water drainage Check water drainage in cooling operation When wiring is not complete Remove cover of control box short connect CHECK terminal of the indoor unit which is on the uper part of indoor unit PCB Connect 1PH power to terminal 1 and 2 on terminal block Note in this operation fan will be running Upon confirmation of a smooth water drainage be sure to cut off power supply and remove short connection of CHECK terminal Method of water charging Connect wit outdoor unit Self provided stiff pipe Maintenance Water drainage port for 6 O maintenance Inspecting hole Drain water from this hole Charge water from inspecting hole Watering can of plastic pipe should be about Charge water from 100 mm long air outlet Cover of controll box 5 2 1 8 WIRING All supplied parts materials and wiring operati
21. 270 315 mm 20 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 3 HBU 42HF03 i J ae TL Lag SIS doc _ Barrier BN Ground 21 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 4 HDU 18CF03 HDU 18HF03 fan inside electric control box Installation dimension Unit mm TYPE b ede rf eb i j k 22 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 3 HDU 28CF03 HDU 28HF03 4 HDU 42HF03 H 1200 1105 170 270 m A A 45 250 Q LA EST 830 800 1320 mm 23 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 4 2 Outdoor unit Models 1 HBU 18HF03 HDU 18CF03 HDU 18HF03 110 480 1 190 4 30 ek 170 200 400 a a 220 I Y i 680 8 Yd l 100 100 ae 580 8 2 HBU 28HF03 HDU 28CF03 HDU 28HF03 190 580 190 3 3 Screw Hole M10 Power Wiring Terminal
22. 4 gt lt gt Exhaust hole ZD Me Pi N Side fresh air inlet T 4 Rear fresh air inlet Fig 1 Fig 2 Duct connection position i Fresh air inlet e Inlet can be selected from the side or rear faces depending on the working conditions Use the rear fresh air inlet when the simultaneous intake and exhaust is conducted Side inlet cannot be used ii Exhaust Make sure to use also the suction Use the side exhaust port 51 _ Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 52 HDU 18 28HF03 HDU 42HF03 H 5 2 3 3 Check after installation If the indoor unit is installed reliably If the gas leakage test is performed a b C If the thermal insulation of the unit is complete d If the drainage is smooth e If the voltage of the power supply is in accordance with the nameplate of the product f If the wiring and pipeline are installed properly If the wire model is in accordance with the stipulation g If the unit id earthed safely h i If there are obstacles at the air outlet and inlet of the indoor outdoor unit j If the length of the cooling medium pipe and the filling amount of the cooling medium are recorded 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 6 Parts and Functions 6 1 Cassette type Unit indication section Power Timer Run Pump Swing louver Air blows out from here
23. HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Haier HBU 42HF03 2 N 5 or g Li OD 18 1 O 1 al EE s T amp m B m e ES UUU L ONINS vw dt e INI z182 ENI OLON H IC R d 921 ZINI K aas i SG MS ama 619 ISNYAL BO C Sr CL j zh N sina a Qj O Ta 7 O FQ 1 em 7 ma j 91 ag 40 SS i mE a 183 i XL LOOT zo OI T NE By 9INI zu o NI DO 828 aa D CN SEOZSbOTOO Na DEE V MBOZ 1 t 55 75 618 dE s0 iE D l 9 1 EIND L S ver EE 1X 5 ear EE BRUT T TED 3 CF ngk 819 Dor amp Q mn T TT zr 5 A ae d Dr X O nad 3 AM pos SW ip br OW 2874 per sle ag Ot veg SI 5 amp sal 622 TO 812 ma za 109 d d f Commercial Air Conditioner Port and definition CN1 CN2 CN3 CN4 CN5 CN7 CNS CN9 ambient temp sensor and coil temp sensor connection port of detector signal output port of transformer swing motor water pump con
24. 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 unit disappear if the batteries are properly fitted Clock Set When unit is started for the first time and after replacing batteries in remote controller clock should be adjusted as follows 1 Press CLOCK button clock indication of AM or PM flashes 2 Press or W 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 O 3 After time setting is confirmed press SET AM or PM stop flashing 56 while clock starts working Note AM means morning and PM means afternoon Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Fan Operation 57 FILTER RESET CODE e LIGHT LOCK 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 AUTO COOL DRY HEAT FAN Then select FAN 3 Adjust fan speed Press FAN button At each press fan speed changes as follow
25. So E make proper connecting 3 Install ornament panel on indoor unit 1 As shown in Fig 7 match the position of swing Hook flap motor with that of the indoor unit piping hole Holding ring so that ormament panel can be placed on to indoor unit 2 Installation of ornament panel Place the holding ring on swing flao motor side teporarily on hooks of the indoor unit 2 pcs Put the other two holding rings on the hooks at both side of the indoor unit Care should be taken not to push wiring of swing flap motor into seals Screw in all 4 screws under holding ring for about 15mm Pancl will rise Adjust the ornament panel as per Fig 7 to cover opening on the ceiling 5 Tighten screws to redrce the thickness of seals between ornament and indoor unit to 5 8mm Piping hole If screws are not tighten tight problems in Fig 8 might occur Tighten screws properly Caution If there are still space unit Seal Gas leakage after tightening of screws Ceiling material m akaqa H please readjust the height E A 15 8mm Tom Ieakag of indoor unit la F zp Refer to Fig 9 L Ornament panel Contamination If indoor unit is at horizontal level and water drainage is smooth then indoor unit height can be adjusted throrgh holes at corners of ornament panel Mist exists and drop down Fig 8 p Leave no spa
26. VRED nisi M CAPACITOR CONTROLLER TEMPERATURE FAN MOTOR SENSOR CN12 oan DETECTOR ie RELAY f T 1 H CN2 WY CIRCUIT tn DETECTOR Er NC i Hes L COM UI AN gt bi CN14 d CN5 TE L ry de D B jR JBR GR Six TRANSFORMER Y G 1 2 3 4 5 e N L TERMINAL BLOCK I l NOTE e b 1 PARTS IN DASHED FRAMES AND Y v jv Ng DASHED LINES ARE NOT AVAILABLE FOR SOME TYPES V R RED W WHITE 2 DASHED LINES ARE NOT TO OUTDOOR UNIT POWER B BLACK BR BROWN AVAILABLE FOR COOLING ONLY TYPE SUPPLY GR GRAY 3 DETECTOR FUNCTION IS OPTIONAL Y G YELLOW GREEN 93 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HDU 18HF03 WIRING DIAGRAM OF OUTDOOR UNIT 0010576949 TO INDOOR UNIT n 1 1 L 2 N 3 4 9 TERMINAL BLOCK LO w B R BR 1 6 W laa Y G as E
27. XT B Date 24 Jan 2005 Sheet of File Feelt work pag 6 GT bwn By 1 2 3 4 5 6 lai f Commercial Air Conditioner 11 2 Circuit diagram HBU 18HF03 96 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lai f Commercial Air Conditioner HBU 28CF03 mn m 10UF 16V nal 35 R37 R36 ea 10K Ras s ICE 10UF 16V C31 m P 5 4 IC1 6 3 Tios GEI ii Bn Se TMP87PH46N I z 93C46 5 DO VED L 42 Se A R2 DT NE sek a SK BE E CS TG ZEER raga gt en THEA H wa 15 1 MB v Ge I Sm EEK C E
28. in Cooling Heating mode not in Auto Dry Fan modes al C Press the HIGH SO button twice CO O The indication 7 appears on the display of the remote controller and operation in Soft Mode starts OQ CA The AUTO fan speed is automatically set and the corresponding indication is also displayed FILTER RESET CODE LIGHT LOCK e e 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 conditioner is operating in High Mode unevenness of room air temperature may occur due to the intensive operation in a short time Anyway operation in High Mode does not last for more than 15 minutes then regular operation is automatically restored 65 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Auto restart function setting 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 1f 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
29. selected fan speed higher than temp 5 Unit stop setting nn Press ON OFF button unit stops Temp setting 7 Temp setting 2 C On reaching temp setting 2 C unit will run in mild DRY mode 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 Z C 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 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 s Always use SWING button on the remote controller to adjust flaps Adjusting them by hand may result in air conditioner s abnormally running e n 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 con
30. 4 JI LT EZ Eh a 635 Q FA o l tH 28 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HBU 42HF03 1008 Power Wiring Terminal E Power Wiring Distribution Hole 646 io lt I EE HDU 42HF03 H k 948 Power wiring Terminal EL 5 F L L Y EEEREN EEE Jo oel 580 H FH EEF tH 29 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 1 4 Refrigerant piping Flare connection 3 way stop valve Gas pipe Indoor 7K Outdoor unit i gt Unis F Pipe 2 way stop valve HBU 28CF03 HDU 28CF03 HBU 18HF03 HDU 18CF03 HDU 18HF03 HDU 42HF03 H Flare connection 3 way stop valve N Gas pipe a S Outdoor uni i gt gt gt p unit Liquid Pm 3 way stop valve HDU 28CF03 HDU 28HF03 HBU 28HF03 Piping size HBU 18HFO3 Liquid pipe 6 35 0 8 HDU 18CF03 HDU 18HF03 Gas pipe 12 7x1 0mm HDU 28CF03 Liquid pipe
31. 4 e o R 5 O g 8 22 9 2 UJ o JP A 10K S osc 5 sE og 2 RS g Ak 3 i ARES 8897 are 5 Sr T600D X z E Port and definition L insert port of live wire CN1 CN2 CN3 CN5 CN7 CNB coil temp sensor connection port of detector signal output port of transformer control port of neutral wire 4 way valve and outdoor fan control port for compressor and relay indoor fan CN11 port of floater switch short connect when normal CN12 wired controllor CN14 signal input port of transformer 111 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HDU 28CF03 N O O d FH O 57 P 112 PAN Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 e HBU 28CF03 HDU 18 28CF03 CD ala Port and definition CN1 indoor coil sensor CN2 connection port of detector CN3 signal output port of transformer CN4 swing motor CN5 water pump CN7 control port for compressor and fan CNB indoor fan signal input port of transformer CN10 power input port of PCB CN11 floater switch CN12 receive port of remote controll CN23 connection port of outdoor defrost sensor CN24 control port of outdoor low pressure switch 113 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H
32. 9 52x0 8mm HDU 28HF03 Gas pipe 15 88 1 0 Liquid pipe 9 52 0 8 HBU 28CF03 kabila e Install the removed flare nuts to HBU 28HF03 Gas pipe 15 88 1 0 the pipes to be connected then flare the pipes T D 9 52x0 8mm HBU 42HF03 SOUS pipe HDU 42HF03 H Gas pipe 19 05 1 0 Limitations for one way piping length and vertical height difference Model One way piping length Vertical height difference between indoor and outdoor HDU 18CF03 HBU 18HF03 HDU 18HF03 less than 15 m less than 5 m HDU 28HF03 HDU 28CF03 HBU 28CF03 HBU 28HF03 HBU 42HF03 less than 50 m HDU 42HF03 H less than 40m less than 15 m less than 30 m 30 L Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Precautions for refrigerant piping Do not twist or crush piping Be sure that no dust is mixed in piping Bend piping with as wide angle as possible Keep insulating both gas and liquid piping Check flare connected area for gas leakage 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
33. I D O D Control type Remote wired model REMOTE Fresh air hole dimension I Outlet distribution hole dimension Electricity Heater Noise level H M L 56 51 46 Weight Net Shipping 38 45 X Dimension External LxWxH mmxmmxmm 950x950x80 S Package LxWxH mmxmmxmm 985x985x115 oa Weight Net Shipping 6 9 Unit model color 21 HBU 42HF03 OUTDOOR WHITE Model Manufacture JT160GABY1L DAKIN Oil model DAPHNE SE56P Oil type Compressor Oil charging 1400cm3 1 SCROLL Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 Speed 740450 Fan motor output power kw 5 Air flow H M L m 6000 5 Type Diameter TP2M 9 52x0 36 9 Heat exchanger Row Fin pitch E Temp scope cooling 43 60 heating 6 7 Dimensi n External LxWxH mmxmmxmm 1008x830x410 Package 1130x930x490 Drainage pipe material I D O D mm I Refrigerant control method Capillary tube Defrosting Automatic Volume of Accumulator INoiselevel 7 dBA 64 Type of Four way valve material of reduce noise I crankcase heater power Weight Net Shipping 80 90 Charge R22 3150 Refrigerant Recharge quantity 9 M Liquid 9 52 Pipe Gas 19 05 Connecting Method Flared MAX Drop 30 pee MAX Piping length 50 Norminal condition indoor temperature cooling 27 CDB 19 CWB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB
34. Use steel angle or new support steel angle directly Suspension scre Hanging of the indoor unit Fasten the nut on the suspension screw and then hang the suspension screw in the T slot of the suspension part of the unit Aided with a level meter adjust level of the unit within 5mm N Caution In order to drain water normally the drain pipe shall be processed as specified in the installation manual and shall be heat insulated to avoid dew generation Improper hose connection may cause indoor water leakage Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Requirements e The indoor drain pipe shall be thermal insulated The connection part between the drain pipe and the indoor unit shall be insulated so as to prevent dew generation The drain pipe shall be slant downwards greater than 1 100 The middle part shall not be of S type elbow otherwise abnormal sound will be produced e The horizontal length of the drain pipe shall be less than 20 m In case of long pipe supports shall be provided every 1 5 2m to prevent wavy form Central piping shall be laid out according to the following figure e Take care not to apply external force onto the drain pipe connection part 1 5m 2m A ll line Insulation Down slope S type elbow supplied by the user above 1 400 To the largest app 10cm II NS Wall Outsid
35. 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 Wind the ddrainage hose to the clip using seal pad for heat insulation nsulate drainage hose in the room Large size seal pad V accessory Tape white N Draingage hose 4mm below Cautions for the water drainage lifting pipe e Installation height of water drainage lifting pipe shall be less than 280mm e There should be a right angle with unit 300mm from unit Suspending bracket 280mm unter below 500mm below 75mm below 500mm 39 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lt Note gt e The slope of water drainage hose shall be within 75mm make the drainage plug not to bear excessive force e If several water hoses join together of as per following procedures Slope below 1 100 Connection drainage hose with a T joint Specifications of the selected drainage hoses shall meet the requirements for the unit running 5 2 1 6 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 install the ornament panel
36. entering dehumidifying program the compressor outdoor and indoor blowing fans run according to the following rules 1 Tr Ts 2 C the compressor and outdoor blowing fan run continuously while indoor 80 JUISI oinje1oduro gt ML Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H blowing fan runs at setting wind speed This working area is defined as area A 2 Ts Trx Ts 2C 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 according to variations of room temperature with running mode being shown as the chart below cc 288 BS ga e a Area A Area Ts 3 Ts 1 Area Area 4 Ts 2 Bg 5 Ts 1 n g z Area C 5 4 Cutoff protection against overload and overheat During heating program if the indoor blowing fan has been started and the compressor has been running more than 2 minutes and the temperature of indoor coil pipe Ticp gt 64 C the outdoor blowing fan will stops running If Ticp lt 50 C and the outdoor blowing fan h
37. fresh mode the unit will draw in fresh air 1 7 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 minutes running 55 Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 18 FAN Button e 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 LOW MID HIGH AUTO Do not throw the remote controller prevent it from being 19 TIMER OFF Display damaged 20 CLOCK Display e 2 To ES 1 2 an 2 2 electronically controlled lights are installed or wireless handsets l Displ are used please move closer to the indoor unit as the function s U 1splay 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 f Battery loading 27 ELECTRICAL HEATING Display Batteries are fitted as follows j 28 Some other buttons Remove the battery compartment All these functions are not available now Slightly press and disenga
38. ne EUR Je T a c 10K CNV TEX Es TMP87PH46N 7 cj 24 01 6 2 a 5 5 SCL 2 e gt SDA F 0 01UF 275VAC 4 gj r 1239 ae R23 100 t 5 i s 1 NG 6 CH i i nagi 4 le N 5 1 e REV 4 TC UA ICS m i H z d 4 Ee 13 kan Nag Ils Gs x swine Moro Perv 14 29 TM e JK6 et CN12 DN T 15 km 28 R26 10K 1 55 s qm 100 weng 16 y 3 2 4 2 R22 17 u aww vet C34 TEST E amp STEI 18 RESET l T PUMP 12 4 XIN 4 7UF 50y 20 4 XOUT A T en COMPRESSORCN7 3s GND 102 kopa 4 d a WE R7 l BTK 0 IK Ds d sid C27 S T 4 7UF 50V noor E 91 c9 F 1 N 5 Bop 103 RH 4 3 B3B XH 10K e Es 0 P 10K C18 e CHECK 102 paa E RIO 103 ge Lok R30 T600D IK RI4 Cie 20K Na 17 TM TH L c13 Q3 L co L 47UF S0V aa E ER 9014 0 ERES sex 4708 50 CN2 B2B XH OSC 2 m L EX HT lt 13 22 4 TUFISOV MATLBTARAA m 7805 e 7812 T63AL250VAC EP 3 1 3 m Ti 4 C6 i 8 Wees i 8 P 1 D2 ba 104 ke ale 1 ela k ng 4 e manmi Tes a js Jo o TLIC I Em PARIS AC 7 MI Ci Si 470UF 16V 104 1 Giix PEEL s ACER 4 100UF 16V ES 2200UF 25V 0 1UF 275V As 0010452
39. port of remote controll signal output port of transformer CN9 signal input port of transformer CN4 swing motor CN5 water pump CN8 indoor fan CN14 connection port of live wire CN15 connection port of neutral wire CN7 connection port of compressor CN10 connection port for 4 way valve and outdoor fan CN18 defrost sensor CN17 low pressure switch CN2 detector JK9 port for electrical heater and live wire 115 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Haief 11 4 Sensor characteristic Model Name Code Sub part code characteristic Indoor ambient R25 23K042 5 001A3900159 001A3900003 HBU 18CF03 temp sensor B25 50 4200K 396 HBU 18HF03 Indoor coil temp R25 10KQ 3 001A3900006 001A3900004 HBU 28CF03 sensor 25 50 3700 3 HBU 28HF03 Outdoor defrost 25 10 0 3 0010401922 001A3900004 sensor 25 50 3700 3 Ind il t d R25 10KQ 3 HDU 18CF03 Indoor coll temp 00143800128 00143900004 HDU 18HF03 sensor B25 50 3700K 3 HDU 28CF03 ambient temp HDU 28HF03 sensor HDU 42CF03 H Outdoor defrost 0010401922 00143900004 R25 10KQ 3 HDU 42HFO3 H sensor B25 50 3700K 3 Indoor ambient 001A3800127 25 23 2 5 001A3900003 HPU 42CF03 temp sensor B25 50 4200K 3 HPU 42HF03 Indoor coil temp R25 10KQ 3 00104019
40. the following information 14 Haie Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 15 method please refer to the following information item Model HBU 42HF03 Function cooling heating Capacity BTU h 41000 42600 Capacity w J 1 12 5 Sensible heat ratio Total power input 4200 Max power input 5600 EER or COP 2 98 Dehumidifying capacity m 4 5 Power cable section 5x2 5mm2 Signal cable F Seaton Connecting cable section Wired control cable for wired control unit section Power source i NvH8E 3 380 400 50 Running Max Running current A cooling 8 5 10 heating8 0 10 Start Current Class of anti electric shock Circuit breaker Max operating pressure of heat side 2 94 Max operating pressure of cold side tx Unit model color HBU 42HF03 INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L 710 30 600 50 500 50 Fan motor output power Air flow H M L a in _ 1700 Type Diameter mm Heat exchanger Total Area m Temp scope cooling 43 60 2 Dimension External LxWxH mmxmmxmm 840x840x290 8 Package CLxWxH mmxmmxmm 965x930x375 Airsendingange 21 Drainage pipe material
41. there is no pipe or reinforcing bar just behind the drilling position Drilling shall avoid at positions with electric wire or pipe 3 Mount the unit on a strong and horizontal building roof If the base is not firm it will A cause noise vibration or leakage 4 Support the unit firmly 5 Change the form of the connection pipe connection wire and drain pipe so that they can go through the wall hole easily Fig 2 e Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket The recommended distance between the edge of the air return duct and the wall is over 150mm The gradient of the condensate water pipe shall keep over 1 The condensate water pipe shall be thermal insulated When installing the ceiling Concealed type indoor unit the air return duct must be designed and installed as figure shown Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Building roof of installation NS i WY air return box use white motor plug Air outlet grill red motor plug VW oM oo Air supply There should b no obstacles within 1m unit J S air return leg Bx J V unit J air return box air supply air return Note When connecting the short ducts use the low static terminals which color is white The distance L from the air
42. unite enter health running the lamp change from orange to blue lamp 5 Indoor temp sensor Test the room temperature A 75 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H d f Commercial Air Conditioner 8 Refrigerant Diagram HBU 18CF03 Indoor unit Outdoor unit Gas pipe Exchanger Liquid pipe HDU 42CFO3 H Outdoor unit Indoor unit Gas pipe Exchanger Low Pressure Switch compressor Liquid pipe 76 HPU 42HF03 HBU 42HF03 HDU 42HF03 H Indoor unit Outdoor unit Gas pipe Exchanger Exchanger Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Temperature sensor Temperature sensor Low Pressure Switch 2 way stop valve Liquid pipe HDU 2 8HF03 Indoor unit Outdoor unit Gas pipe Four way valve Exchanger Exchanger Temperature sensor 3 way stop valve compresso Liquid pipe lai Commercial Air Conditioner 71 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lai f Commercial Air Conditioner HDU 28CF03 Indoor unit Gas pipe Exchanger 3 way stop valve Liquid pipe compressor Outdoor unit 78 m Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 9 Electrical
43. will restart running as the status when it stops after the power is restored Note 1 Function setting Continuously press sleep button on the remote controller 10 times in 5 seconds and buzzer on control panel shall beep 4 times 2 Memory content Running mode wind speed setting temperature setting swing status 3 Cancel Press sleep button on the remote controller 10 times and buzzer on control panel beeps 2 times 11 Control of water pump a In cooling including automatic cooling mode and dehumidifying modes the water pump works if the compressor runs while stops 5 minutes later after the compressor stops b When water tank is fully filled the float switch will be off The water pump will start to work after a controller has detected this signal and it will continue working for 5 minutes after the float restores to normal state c If the full water signal is detected continuously over 5 minutes the water pump indicator 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 83 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 c
44. www haier co
45. 0 MAX Piping length m 50 Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor The noise level will be measured in the third oci method please refer to the following information emperature heating 20 C DB Outdoor temperature cooling 35 CDB 24 C WB outdoor temperature heating 7 CDB 6 CWB ave band limited values using a Real Time Analyser calibrated sound intensity meter It is a sound pressure noise level The detailed 16 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Installation state the unit should be placed on the flat floor or be mounted in horizontal direction Testing method mounting on ceiling unit built in ceiling unit duct unit without auxiliary duct duct unit with auxiliary duct 2m 1m e auxiliary duct auxiliary duct uy 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 itis 1m to each side Note is the real time analyser position 17 i amp Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 3 Safety precaution o
46. 0010576972 WIRED ROL CON PIPE TEMPERATURE LER ECH FAN MOTOR M po CAPACITOR Lou Hee SENSOR CN3 T6 3A 250VAC n CN12 CN1 CN11 BM CN2 FUSE E CN10 CN7 Hens 1 DETECTOR W WHITE B BLACK R RED Y G YELLOW GREEN tf TRANSFORMER W B R ta Y G w a N 0 Ww TO OUTDOOR UNIT NOTE 1 PART IN DASHED FRAME IS OPTIONAL 2 PLEASE DO NOT CHANGE THE DIP SWITCH BM ON PC BOARD WIRING DIAGRAM OF OUTDOOR UNIT 0010576973 CRANKCASE HEATER BLOCK TERMINAL z MAGNETIC TERMINAL BLOCK CONTACTOR B CAPACITOR Y G En POWER SUPPLY R RED W WHITE B Y G YELLOW GREEN TERMINAL YIG BLOCK Y Y TO INDOOR UNIT BLACK NOTE DASHED PART IS OPTIONAL FAN MOTOR CAPACITOR Y G Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H
47. 03 HDU 28CF03 HDU 28HF03 HDU 42HF03 H 1 4 2 Indoor unit HBU 28CF03 HBU 18HF03 HBU 42HF03 HBU 28HF03 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HDU 18CF03 HDU 28CF03 HDU 18HF03 HDU 28HF03 HDU 42HF03 H 1 5 Product features 1 5 1 Outdoor 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 1 5 2 Indoor unit 1 5 2 1 Noblest cassette indoor unit Fe Compact indoor unit body The dimsension of indoor unit is 570 570X 260 convenient for insta
48. 035 PR x 1 2 3 4 5 6 7 s lai Commercial Air Conditioner HBU 42HF03 99 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lai f Commercial Air Conditioner HDU 18CF03 12 abi CN2 _ 1 KE A B C D d2 CH CN8 Hike T DLI x E s ur ET n la alis HE j l B y n M a KE di IS SEB 1 7 25 SEE DM mg R21 EGER ERE E P 7 9 Ale 19 315 ein 32 i Aa X 4 DW son ay a j oF ei KEI s 5 A z tl REF 29 R22 ES j i KR ae eee bii ens TEST E 22 057 B N 26 Ja SE R RESET EARS 25 SE XIN H e As C10 XOUT 23 102 E 104 GND VRE
49. 22 001A3900004 HBU 42CF03 sensor 25 50 3700 3 HBU 42HF03 Outdoor defrost 25 10 0 3 0010401922 001A3900004 sensor 25 50 3700 3 116 Commercial Air Conditioner Model HBU 18 28 42HF03 a HBU 28CF03 HDU 18 28CF03 i HDU 18 28HF03 HDU 42HF03 H R25 23K Q 2 5 R25 23K Q 2 5 25 50 4200 3 25 50 4200 3 Romi 6C 7 73 TG 56 86 7 43 BC 53 91 7 14 IC 51 13 6 86 10 48 51 11 46 04 6 34 12 C 43 72 6 1 13 C 41 52 5 87 14 C 39 45 5 65 15 C 37 5 5 44 16 C 35 66 5 24 17 C 33 92 18 C 32 27 19 C 30 72 20 C 29 25 21 27 86 22 C 26 54 23 C 25 3 117 Commercial Air Conditioner Model HBU 18 28 42HF03 IH a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H R25 10K 9 3 R25 10K 9 3 R25 10K 9 3 B25 50 3700K 3 B25 50 3700K 3 B25 50 3700K 3 118 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 12 Air velocity distribution Model HBU 28CF03 a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 119 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model HBU 28HF03 a
50. 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 Haie Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H item Model HDU 42HF03 H Function cooling heating Capacity BTU h 42600 47700 Capacity kw 12 5 14 Sensible heat ratio 75 Total power input W 4900 4900 Max power input W 6100 5800 EER or COP W W 2 55 2 86 Dehumidifying capacity 10 xm h 5 0 Power cable section 5x2 5mm2 Signal cable Section 6x0 75mm2 Connecting cable section Wired control cable for wired control unit section 4x0 33mm shield wire Power source V Hz 3 380 400 50 Running Max Running current cooling 8 0 12 0 heating8 2 10 5 Start Current A 50 Class of anti electric shock I I Circuit breaker Max operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 2 8 Unit model color HDU 42HF03 H INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L r min 1070 30 860 40 690 50 Fan motor output power kW 0 27 Air flow H M L m h 1560 2580 Type Diameter mm Heat exchanger Total Area m Temp scope t cooling 43 60 heating 6 7 5 Dimension External
51. 5 1 1 Accessories Edging Edging for protection of electric wires from an opening edge 5 1 2 Selection of the place of installation Select the place of installation satisfying the following conditions and at the same time obtain a consent from the client or user Place where air circulates Place free from heat radiation from other heat sources Place where drain water may be discharged Place where noise and hot air may not disturb the neighborhood Place where there is not heavy snowfall in the winter time Place where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or more of overhead space is needed for the unit Mount guide louvers to place where short circuit is a possibility e When installing several units secure sufficient suction space to avoid short circuiting 1 Open space requirement around the unit Note Pair inlet Set 1 Fix the parts with screws 209 2 Don t intake the strong wind directly to the Servicing outlet air flow hole space 3 A one meter distance should be kept from the Air outlet unit top 2Li 4 Don t block the surroundings of the unit with sundries Unit mm Wind direction 2 Installation where the area with strong winds Install the unit so that the air outlet section of the unit must NOT be faced towa
52. 6 35mm 14 2 17 2 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 4 Gas pipe 19 05mm 97 2 118 6N m 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 gauge 3 way valve totally closed Arion pressure gauge Gas side Indoor Outdoor fo Meter separator Indoor units T7 Outdoor units Nitrogen tank way valve totally closed 31 Liquid side Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H First step 0 3MPa 3 2 9 52 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 C
53. BL E Wi e ur VALVE J g W Oel e COMPRESSOR 8 0 FAN Ll MOTOR OXYGEN PUMP B BL OUTDOOR DEFROS TEMPREATURE SENSOR B J NOTE 1 FOR COOLING ONLY TYPE THERE ARE NO DASHE FRAME B BLACK AND DASHED LINES MARKED THE LINE MARKED 00 IS R RED CONNECTED TO 1 L ON TERMINAL BLOCK BR BROWN 2 THE LINE MARKED IS BLACK OR BROWN FOR SOME TYPES pi BLUE 3 PART IN DASHED FRAME 3 IS NOT AVAILABE FOR SOME Pater TYPES CORRELATIVE LINES ARE CONNECTED TO 2 N ON W WHITE TERMINAL BLOCK DASHED PART D 15 OPTIONAL Y G YELLOW GREEN WIRING DIAGRAM OF INDOOR UNIT 0010576950 v c M INED BIT CAPACITOR CONTROLLER TEMPERATURE FAN MOTOR SENSOR CN12 CN8 Ei Tee SN DETECTOR Pes i pum RELAY F sg 1 1 1 lo 3 il FR v i omer p DETECTOR SIE NC i ae 1 EE EN be S CN14 d CN5 L T T B R GR B m Qc TRANSFORMER yo L 2 3 4 5 Brock NOTE UT 1 PARTS IN DASHED FRAMES AND m DASHED LINES ARE NOT AVAILABLE Y N UTEM FOR SOME TYPES V 2 DASHED LINES ARE TO OUTDOOR UNIT POWER B BLACK BR BROWN AVAILABLE FOR COOLING ONLY TYPE SUPPLY GR GRAY 3 DETECTOR FUNCTION IS OPTIONAL Y G YELLOW GREEN 94 Haief Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HDU 28CF03 95 WIRING DIAGRAM OF INDOOR UNIT
54. Control Functions 9 1 79 Control Features The brief introduction includes those for each item of various types of air conditioners and their electric control functions 9 1 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 Trz Ts 3 C to select cooling mode with setting temperature being Ts 3 Tr Ts 3 C to select heating mode with setting temperature being Ts After the system entering auto run mode the running mode can convert automatically according to variation of room temperature between cooling blowing and heating in the way shown as the chart below 2 5 5 8 i E lt Cooling EE 1 S Cooling Blowing 2 2 vra Ts 3 C a B Ts 3 5 Heating b Single Cooling Type Select running mode according to the following conditions at the first time to enter Auto mode TrzTs 3 C to select cooling mode Tr lt Ts 3C 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 b
55. Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution 4 2 In Or Im ER De Am b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 120 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H c Heating Air Velocity Distribution Heating Blowy angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution 121 122 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Model HBU 18 28 42HF03 Model HDU 18HF03 a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4 0r 5 5m b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4v 5 5 123 lai Commercial Air Conditioner c Heating Air Velocity Distribution Heating Blowy angle 65 Air velocity Distribution 2 4 d Heating Temperature Distribution Heating Blowy angle 65 Temperature Distribution 2 4m Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 5 5 5 Haief Model HDU 18CF03 cooling air discharge angle 5 Air Velocity distribution 2 4 cooling air discharge angle 5 Temperature distribution S 22 C 25 C 124 Commer
56. DU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 1 DESCRIPTION OF PRODUCTS amp FEATURES 1 1 Products code explanation H BU 18 H F 03 Applicable voltage 03 stands for 200 220V 50Hz Design number Product type H stands for heat pump type C stands for cool only type E stands for electric heating type Cooling Heating capacity 18 18000BTU h Product 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 Haier 1 2 Brief Introduction for T1 T2 TI working condition Climate type Type of Air T1 T2 T Conditioner a Cooling Only 18 C 43 C 10 C 35 C 21 C 52 C Heat pump 7 C 43 C C 35 C 52 Electricity Heating 43 C 935 C 52 C 1 3 Operating Range of Air Conditioners Temp Mode Rated Maximum Minimum Indoor DB C 27 32 18 Cooling WB C 19 23 14 Outdoor DB 35 43 10 WB C 24 26 6 Indoor DB C 20 27 15 Heating WB C 14 5 Outdoor DB C 7 24 7 WB C 6 18 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 1 4 Products line up 1 4 1 Outdoor unit Haier 1 HBU 28CF03 ERE Finder HBU 18HF03 HDU 18CF03 HDU 18HF03 gt 1 HBU 28HF
57. DU 18 28HF03 HDU 42HF03 H 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 times and the temperature of indoor coil pipe is less than 40 C and 5 minutes have passed after the compressor is restarted C The compressor has run totally over 3 hours while 20 minutes continuously and the temperature of indoor coil pipe is less than 40 C D The difference between room temperature and the one of indoor coil pipe is less than 16 C and the compressor has totally run over 45 minutes while 20 minutes continuously Frost removal will start if any one of the above conditions is satisfied 2 Ending conditions for frost removal 1 Time of frost removal has exceeded 9 minutes 2 CT c
58. DW a 12 f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H E 5 E Overlap between ceiling and ornament panel shall be 25mm 3 Suspending bolts 5 8 1 ZIN Y Ceilin Y 9 Ornament panel g 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 already exists ceiling Fow new ceiling use flush in type bolt built in type bolt or parts pretared in the field Before going on installing adjust space to ceiling H Suspending bilt M10 Ceiling Note All the above mentioned parts shall be prepared in feild the diameter of suspending bolt is M10 Installation Example 5 2 1 3 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 inst
59. F 2 HG L SC T600D 64 pe 10UEAeV W m 45 el T im 28 5 m e R7 41 em ER 10K CHECK 103 SS B s KF 50EW T 7805 m 7812 3 15A 250V a T ou in l 2 ut in 1 ve an Vor BT S ml 1 FUSE z L L ca E mig i i Kk eet cs 8 Ten S ed le ma ONS CN14 e Jb l 0 1UF 275V 100UF 16V 100UF 16V 2200UF 35V H 100 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H S z 2 paa R6 Ka cle Mut H 9014 ids TOK EM UM E EE x RI7 i je ens RH i 8 d ps RI lo mies B VID 22 p
60. Haier Commercial Air Conditioning SERVICE MANUAL Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 001 06REV 1 Edition 2006 07 21 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H CONTENTS ee 2 1 Description of products amp features 3 Z Lee le AA 8 3 Safety precaution 18 4 Net dimension of indoor and outdoor 20 5 Installation metruchons ececrneerraernrnnrrnnrrrnnn 26 6 Parts and 53 7 Remote controller functions 55 8 Refrigerant 4 eenn 76 9 Electrical control functions 81 10 Diagnostic information trouble shooting 87 11 Electrical 89 12 Air velocity dstrbuton 119 Haief Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 H
61. IMER OFF In COOL DRY mode function first then set SLEEP After set SLEEP function the TIMER function cannot be Jl 60 L Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Timer ON OFF Function Set clock correctly before starting TIMER operation 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 Ex lt DR blank AM 12 00 em 12 00 AM 12 00 pm 12 00 TIMER TIMER OFF TIMER ON OFF Then select TIMER mode as needed TIMER ON or TIMER OFF will flash 3 TIMER setting press time adjust buttons 2 Every time the button is pressed time increases 10 minuts If the button is kept pressed time changes quickly w 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 OO 4 Confirm setting After setting correct time press SET button to confirm time Now ON or 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 batteri
62. LxWxH mmxmmxmm 1197x828x355 E Package LxWxH mmxmmxmm 1385x965x418 Air sending angle Drainage pipe material D O D mm 1 Control type Remote wired model WIRED Fresh air hole dimension mm Outlet distribution hole dimension mm Electricity Heater kW Noise level H M L dB A 55 52 47 Weight Net Shipping kg kg 62 77 External LxWxH mmxmmxmm 9 Dimension 5 Package LxWxH mmxmmxmm Weight Net Shipping kg kg Unit model color HDU 42HF03 H OUTDOOR WHITE Model Manufacture C SB373H8F SANYO Oil model 4GSD SAY56T Oil type Compressor Oil charging 1700 Type SCROLL Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 Fan Speed r min 840450 Fan motor output power kW 0 016 t Air flow H M L m h 6000 5 Type Diameter mm TP2M 9 52x0 36 9 Heat exchanger Row Fin pitch Temp scope 6 cooling 43 60 heating 6 7 Dimagsian External LxWxH mmxmmxmm 1250x340x948 Package LxWxH mmxmmxmm 1350x410x1090 Drainage pipe material 1 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 H crankcase heater power w Weight Net Shipping kg kg 106 111 Type Charge g R22 4200 pergere Recharge quantity o Liquid mm 9 52 2 mm 19 05 D Connecting Method Flared Between 1 0 amp O D MAX Drop m 3
63. N 5 1 ET RE 2 1 DD K 40 COMPLED HEAT RS VALVE CM 104 vee RO 1 487OUT HEBT 39 PUMPI 47K K4 7 2 38 SIEP D 1 B RE 487EN HBD STEP 2 A SA DES lign SEE 36 SIEP B OUTFAN2 NETWORK AO BE 35 SIPA EISE m i MAX487 103 GND 34 EI 3 E 4 COMP rs ib 32 E 120 Why L ADDRH _ R43 Tok B SD ADDR _ 5 C4 29 5 COMP2 CNI2 i a 28 SHLECTZ Ka H aaas 28 SCT MS m 1 1 8 104 26 PIPE Q OUTFAN 7 25 ROOM Kg G SL 24 psu Fi Vii 23 FAN R33 d 4 7K cL 22 IK BUZZ VALVE l S E RI JL brad m 1 5 10K NG Na 1 HEAITH 120 oa 11 25 2412 BUZZER 103 10 9 R12 PUMP2 5 IK 4 7u 50V 5 35 E E3 ERO 10 11 RB4 c5 35 5 RS ge 1 HEADER 6 VALVE 1 i 16 VALVE E DI 4 7u 50V ben mad es En IK UMP 3 14 PUMP PRESSURE 103 L E 8 SIEC 5 12 2 5 Ro RIO but ses amp n 5 m x pero Pil ad L ed Pris eig deis 4870UT 3 z x 8 E BI 103 Jos 18 aN 5 9 1 CH 5 103 jl 1 H d sk 2003AN 2 12 RI T RCR Ke LLLI IK td Palag Co Pani EI ci swpip2l BM3 BMI l Kophome Title 103 OUTPIPE Ppp 2 CHECK SWDIP4 0123 4567 s CN22 1 CN20 Number Revision PIPEROOM
64. N MOTOR RELAY 2040 60 8 CAPACITOR B o NDS 7 I 1 7 Y G TERMINAL GR GR 0 B BLOCK 5 FAN MOTOR COM NC MI SC M 3 PHASE DETECTOR X R s T BL CAPACITOR Lr l GR B GR Y G R w B B W p BL I BR R Vj E Y G LOW DEFROST veau R s r NG Mu d er en QD PRESSURE ve BLOCK 4 LIN 8 4 5 SWITCH SENS 0 SENSOR L IL e try VII nf ER SUPP EE 1 POWER SUPPLY CONEECT TO INDOOR UNI Su W XM CONEECT TO INDOOR UNIT B BLACK BL BLUE BR BROWN GR GRAY NOTE THE L N 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 91 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HBU 42HF03 CIRCUIT DIAGRAM OF INDOOR UNIT 0010576910 ESS a ELECTRIC SWITCH PIPE TEMP RECEIVER SENSOR l CUT OFF FUSE d TEMP ITHERMOSWITCH SENSOR
65. Net Shipping 53 56 Refrigerant Type Charge R22 1750 Recharge quantity o Liquid 6 35 ree Gas p m 127 D Connecting Method Flared Between I D amp O D MAX Drop m 5 MAX Piping length m 15 Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 8 Haie Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H item Model HDU 18CF03 Function cooling heating Capacity BTU h 17000 Capacity kW 5 Sensible heat ratio 7596 Total power input w 1850 Max power input 2300 EER or COP WW 2 7 Dehumidifying capacity 10 xm h 2 0 Power cable section 3Gx2 5mm2 Signal cable section 3Gx2 0mm2 Connecting cable section Wired control cable for wired control unit section 4x0 33mm shield wire Power source N V Hz 1 220 230 50 Running Max Running current 8 5 10 5 Start Current A 40 Class of anti electric shock I Circuit breaker A 30 Max operating pressure of hea
66. OMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS 1 Selection of size of power supply and interconnecting wires Precautions for Electric wiring e Electric wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires e Use copper conductor only Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 296 voltage drop Item Circuit breaker Power saute Earth leakage breaker Phase Switch breaker Overcurrent protector wire size Switch Leak Model rated capacity minimum breaker current HBU 18HF03 HDU 18CF03 1 30 20 2 5mm 30 30mA HDU 18HF03 HBU 28CF03 HBU 28HF03 HDU 28cro3 40 36 4 0mm 40 30mA HDU 28HF03 HBU 42HF03 HDU 42HFO3 H 3 30 20 2 5mm 30 30mA 33 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 wiring connection with the indoor units see the corresponding indoor operation and instruction manual HBU 18HF03 HDU 18CF03 HDU 18HF03 E To Indoor Unit HDU 28CF03 1 2 3 POWER SUPPL
67. SOR W TOME CONEECT TO INDOOR UNIT B BLACK BL BLUE BR BROWN GR GRAY NOTE THE L N 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 92 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HDU 18CF03 WIRING DIAGRAM OF OUTDOOR UNIT 0010576949 TO INDOOR UNIT TO INDOOR UNIT 0 INDOOR UNIT 1 1 4 1 i L N E 14 amis 1 o TERMINAL BLOCK w B R BR vo W 9 Y G 5 BL 2 4 WAY M VALVE COMPRESSOR mem OXYGEN PUMP B BL OUTDOOR DEFROST HG EMPREATURE SENSOR B o P J NOTE 1 FOR COOLING ONLY TYPE THERE ARE NO DASHE FRAME BLACK AND DASHED LINES MARKED THE LINE MARKED 00 IS R RED CONNECTED TO 1 L ON TERMINAL BLOCK BR BROWN 2 THE LINE MARKED 66 IS BLACK OR BROWN FOR SOME TYPES p BLUE 3 PART IN DASHED FRAME 2 IS AVAILABE FOR SOME TYPES CORRELATIVE LINES ARE CONNECTED TO 2 N ON W WHITE TERMINAL BLOCK DASHED PART D rs OPTIONAL Y G YELLOW GREEN WIRING DIAGRAM OF INDOOR UNIT 0010576950 wel M Ya
68. WxH mmxmmxmm 860x310x730 Package LxWxH mmxmmxmm 1005x420x815 Drainage pipe material I D O D mm H Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L H Noise level dB A 58 Type of Four way valve H material of reduce noise crankcase heater power w Weight Net Shipping kg kg 60 63 Type Charge g R22 2350 Refrigerant Recharge quantity g m o 552 amp 15 88 Method Flared Between 1 0 amp O D MAX Drop m 15 MAX Piping length m 30 Norminal condition indoor temperature cooling 27 C DB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 Haief Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H item Model HBU 28HF03 Function cooling heating Capacity BTU h 24000 26600 Capacity kW Led 7 8 Sensible heat ratio 75 Total power input W 2700 3000 Max power input W 3500 3400 EER or COP W W 2 63 2 6 Dehumidifying capacit
69. Y To Indoor Unit 1PH 220 230V 50Hz HDU 28HF03 POWER SUPPLY To Indoor Unit 1PH 220 230V 50Hz 34 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HBU 28CF03 Y G WER volw p vo POWER SUPPLY To Indoor Unit 220 230 50 gt HBU 28HF03 WER ORG POWER SUPPLY To Indoor Unit 1PH 220 230V 50Hz HBU 42HF03 HDU 42HF03 H Y G Y G W B R BR 1111 POWER SUPPLY To Indoor Unit 3N 380 400V 50Hz 35 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 2 Indoor unit installation 5 2 1 1 Selection of Installation Place 5 2 1 Cassette indoor unit 1 Place above the ceiling where have enough space to arrange the unit 2 Place where the drainage pipe can be arranged well The installation tools listed in 3 Place where inlet and outlet air of indoor and outdoor unit will following sheet can be used as required not be blocked 4 Do not expose the unit to the place with heavy oil or moisture 1 Screw driver e g kitchen and workshop 2 Hacksaw 5 Do not set the unit in the place where destructive gas such as sulfuric acid gas or pungent gas thinner and gasoline concen 3 Drill with a diameter of 60mm tratesand retains 4 Inner hexagon spanner shifting 6 Place strong enough to support the unit weight
70. ach the temp setting on LCD 4 Fan speed Press FAN button For each press fan speed changes as follows Wire controller m m L4 gt gt m LA LOW MID Remote controller a aal allir 9011 AUTO HIGH LOW Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H MODE FAN SWING FILTER RESET peggy o 200 Unit runs at the speed displayed on LCD In HEAT mode warm air will blow out after a short period of time due to cold draft prevention 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 Auto running During the Auto running mode air 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 AC can t have auto air supply running and can t display the setting temperature value on the LCD e During the heating running after start the in orde
71. allation 1 2 Check that unit is horzontal Water pump and floating switch is installed inside indoor unit check four corners of the unit for its lever using horizontal comparator or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating water leakage 37 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H In the case of ceiling already exists 1 Install unit temporarily Nut Prepare 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 3 Proceed with procedure 4 of In the case of no ceiling AN Suspending bolts Fasten double nuts Washer Prepared in feild lt Insert N Washer fixing pad prepared in feild secure the washer firmly KKK Q lt gt N 5 NG leveler Polythene pipe e pattern 5 Screw Ma Screw crew accessory Fix the paper pattern 5 2 1 4 REFRIGERANT PIPING Outdoor is precharged with refrigerant 9 Be sure to see the Fig 1 when connecting and removing piping from unit For the size of the flare nut please refer to Table 1 Apply refrigerant oil at both inside and outsid of Iflare nut Tighten it band tight 3 4 turns then tighten it 9 Use torq
72. as kept stop state for 45 seconds then it will restore rotation If Ticp gt 67 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 lt 58 C and the compressor has kept stop state over 3 minutes then the compressor and outdoor blowing fan will restore normal running Cutoff protection for heating current After 60 seconds from the compressor being started if CT current exceeds 11 9 2A and such case has kept 5 seconds the outdoor blowing fan will stop If 45 seconds has passed after the outdoor blowing stops and the current of the compressor is less than 12 7 5A the blowing fan will restore running If CT current exceeds I3 14 3A and such case lasts for 3 seconds the compressor and outdoor blowing fan will stop The compressor will not restore running until 3 minutes passes with CT current less than 12A 5 Cool wind prevention during heating program At the first time entering heating program or after ending the latest frost removal if the temperature of indoor coil pipe Ticp 28 C the indoor blowing fan will stop running If 28 C lt Ticp lt 38 C the indoor blowing fan will run at low speed If Ticp gt 38 C or the compressor has been running for more than 4 minutes the indoor blowing fan will run at 81 Zi Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 H
73. cause accidents and fire hazard Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H WARNING e Installed electrical leaking circuit No goods or nobody is permitted to breaker It easily cause electrical shock without circuit breaker Air conditioner can t be installed in the environment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard e Please let the dealer be responsible for installing the conditioner Incorrect installation may cause water leak electrical shock and fire hazard 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 e When conditioner is deinstalled or reinstalleddealer should be responsible for them Incorrect installation may cause water leaking electrical shock and fire hazard e Connect earthing wire Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct earthing may cause shock B Earthing placed on or stand on outdoor unit The falling of goods and people may cause accidents e Don t operate the air conditioner with damp hands Otherwise will be shocked e Only use correctly typed fuse May not use wire o
74. ce Fig 9 4 Installation of inlet grill and cover plate 1 Installation of inlet grill Install in reversed order of Prepare ornament pandl Inlet grill can be adjusted into four directions by turning inlet grill Inlet grill position can be adjusted as per customers request When installing inlet grill take care not to twist wiring of swing flap motor 2 Install cover plate on the corner D As shown in Fig 11 tie the cover plate onto the bolt on ornament plate Q Install cover plate onto ornament plate Refer to Fig 12 Slide all five hold rings 24 to let them drop in holes on ornament plate iq 11 Fig 12 42 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 2 2 Ceiling concealed indoor unit Installation space The indoor unit shall be installed at locations where cold and hot air could evenly circulated The following locations should be avoided Places with rich salt seaside area Places with plenty of gas sulfides mainly in warm spring areas where the copper tube and braze weld is easy to corrosion Locations with much oil including mechanical oil and steam Locations using organic solvents Places where there are machines generating HF electromagnetic waves Positions adjacent to door or window in contact with high humidity external air Easy to generate dew Locations frequently using special aerosols The f
75. cial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 0 m s 5 5m 27 5 5 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H d Commercial Air Conditioner Model HBU 18 28 42HF03 Model HDU 28HF03 a Cooling Air Velocity Distribution Cooling Blowy angle 5 Air Velocity Distribution 2 4m 1 8 5 57 b Cooling Temperature Distribution Cooling Blowy angle 5 Temperature Distribution 2 4 22 C 25 C 27 C n 5 51 125 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H c Heating Air Velocity Distribution Heating Blowy angle 45 Air velocity Distribution 5 5 d Heating Temperature Distribution Heating Blowy angle 45 Temperature Distribution o N o 3 J 126 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model HDU 28CF03 cooling air discharge angle 5 Air Velocity distribution 2 4m 0 5r cooling air discharge angle 5 Temperature distribution 2 4m I IS 99c e 201 27 C 127 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http
76. compatible yes if terminals A B C D on wired controller are no corresponding with wire correctly terminals of indoor PCB yes if terminals A B C D of f wired controller are in open circuit or connected well wire correctly yes if terminals A B or yes C D of wired controller y are short circuit 3 Low pressure abnormal indicator flash 16 times check if the autdoor pressure switch is connected well yes na check if the PCB wiring is correct wiring correctly yes check if the system is leakage yes after being welded well or lack of refrigerant reevacuate and recharge na check if the pressure switch is normal yes change the PCE change the pressure switch 88 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 11 Electric data 11 1 Wiring diagram HBU 18HF03 WIRING DIAGRAM OF INDOOR UNIT CENTRAL RECEIVER TRANSFORMER CONTROLLER FLOAT mEt e L ing n T INDOOR AMBIENT D um m m II hh I INDOOR TEMPERATURE CN21 CN22 2 CNS FAN MOTOR SENSOR OR OR M
77. d on the remote controller Only the FILTER button the temperature buttons A V and time buttons are active TEMP S62 MODE 2 Press temperature Y 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 or time A button in filter up down waiting status the up down mechanism makes the filter to moving upward till near the surface board and then automatically adjusts it to reset when adjusting to reset DO it will not be controlled by the remote controller till the adju stment is finished HEALTH FRESH FILTER RESET LIGHT LOCK ND O 4 During moving downward press temperature A button or time A button moving stops 5 During moving downward press temperature y button or time v 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 Note If the filter does not thoroughly go back to the original position only needs to operate several times repeatedly 63 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H High mode O
78. 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 3 way valve totally closed Gas side e High pressure gauge Indoor Outdoor Meter separator DEC GRIS Flare pa qompletely tig Vacuum pump Outdoor units 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 401 The 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 s after 3 hours vacuumizing it still cannot reach the vacuum degree below 755mmHg chec
79. display 8 Fan speed display E Low Fan Med Fan High Fan 4 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 operation pperationfoperation Auto 7 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 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 m
80. ditioner e Please carefully set temperature when children old or infirm people ues the air conditioner e In case of great humidity If the vertical flaps are completely turned towards left or right the louver will drop water 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 by remote controller RESET CODE LIGHT LOCK e e After unit stops Displays on the LCD disappear All indicators 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 Be careful not to catch a cold when cold air blows downward directly 59 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Haief Sleep Function Before going to bed you can 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 Ih The sleep symbol will appear Press
81. e VP30 Down slope above 1 100 C Slant Pipe and insulation material SMA Pipe Rigid PVC pipe VP31 5mm internal diameter Insulation oamed PE with thickness above 7 mm Hose Drain pipe size 3 4 PVC pipe The hose is used for adjusting the off center and angle of the rigid PVC pipe Directly stretch the hose to install without making any deformation e The soft end of the hose must be fastened with a hose clamp e Please apply the hose on horizontal part Hose Hose clamp Insulation treatment e Wrap the hose and its clamp until to the indoor unit without any clearance with V insulating material as shown in the figure Drain pipe supplied by the user Insulation Rigid PVC pipe Subsidiary insulation Drain confirmation During trial run check that there is no leakage at the pipe connection part during water draining even in winter Allowable pipe length and drop These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Pipe material and size Pipe material Phosphorus deoxidized copper seamless pipe TP2 for air conditioner Pipe size Gas side unm Recharge of refrigerant The refrigerant recharge shall be performed as specified in the installation instructions The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Requirement More or less refrigerant
82. ease 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 M am 1 Fix the receive display with screws 2 Place the panel onto the fixed 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 Safety cautions see the electrical wiring part F CD Emergency switch E Q Running lamp When the compressor working this lamp bright EE Timing lamp When the unit been setting Timing running this lamp bright B LU Power lamp After open the unit this lamp bright when the
83. ecomes as given below HDU 18 28HF03 HDU 42HF03 H Piping side Supply water Water level 0 5 mm 0 0 2 PVC hose Bring the piping side slightly lower b Unless the adjustment to the levelness is made properly malfunctioning or failure of the float switch may occur When the high performance filter is used Taps of blower unit are set at the standard selection at the shipping from factory Where the static pressure is raised by employing such option as the high performance filter etc change the connection of connectors provided at the flank of control box as shown below Standard tap at shipping High speed tap 8 White White White Black 2 x Blue Blue S Blue White 52 5 Q s Yellow 8 Yellow Yellow Blue 5 Red Z Rd 3 Red 5 Red 3 o 2 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 e Good piping Suspension bolts 1 5m 2m Heat A downhill grade insulation of 1 100 or more TZ b When connecting the drain pipe to unit pay suffcient attention not to apply excess force to the piping on the unit side Also fix the piping at a point as close as possible to the unit c For drain pipe use hard PVC general purpose pipe VP 25 I D 1 which can be purchased locally When connecting insert a PVC pi
84. ection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 En r min 840 50 Fan motor output power kW 0 06 E Air flow H M L m4h 3500 5 Type Diameter mm TP2M 9 52x0 36 9 Heat exchanger Row Fin pitch Temp scope t cooling 43 60 heating 6 7 Dimension LxWxH mmxmmxmm 948x840x340 Package LxWxH mmxmmxmm 1085x980x410 Drainage pipe material I D O D mm H Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 56 Type of Four way valve material of reduce noise crankcase heater power W Weight Net Shipping kg kg 71 85 a Type Charge g R22 2800 Refrigerant Recharge quantity g m o Liquid 9 52 Pipe 3 mm 15 88 D Connecting Method Flared Between LD amp O D MAX Drop m 15 MAX Piping length m 30 Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 13 Commercial Air Conditioner Model HBU 18 28 42HF03 IH a HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H
85. ek T T FUSE 10 wen RE 00 Sen dE Jr E d TF F 39 c T cs 14 3 CN3 9 28 m Fl amp f D4 D3 x 0 1UF 275V 100UF 16V 2200UF 35V 0 1UF 275V 0 033uf 120 98 HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model 1 2 3 4 5 6 7 n ATUF SQV C32 4 7UF S0V S 5 S a IC6 C31 55 R3 RI
86. es 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 the display will show TIMER time again 61 Haief Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Timer ON OFF Function Set clock correctly before starting TIMER operation 62 BM ae PS AMM UU d HEALTH RESET CODE e e FRESH LIGHT LOCK 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 gt KO O blank 4M12 00 pm 12 00 12 00 12 00 TIMER TIMER TIMER ON OFF Then select TIMER ON OFF mode will flash 3 Time setting for TIMER ON Press time button amp Every time the button is pressed time increases 10 minuts If the button 1s kept pressed time will changes quickly W Every time the button is pressed t
87. f indoor and outdoor Carefully read the following information in order to operate the aircondi tioner 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 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 If any abnormal phenomena is found Don t dismantle the outlet of the ME outdoor unit e g smell of firing please cut off the power supply immediately and The exposure of fan is very dangero contact the dealer to find out the us whichmay harm human beings handling method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire hazard When need maintenance and repair ment 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 may cause water leak electrical shock damages If the damaged base is not repaired the unit may fall down and
88. ge the battery compartment lid marked 29 HEALTH Display with 1571 and then hold the remote controller by the upper mE 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 Display Ensure that batteries are correctly placed in the compartment as required for positive and negative terminals AUTORUN COOLRUN DRYRUN HEATRUN FAN RUN NZ NG 6 x e Replacing the battery compartment lid The battery compartment lid 1s reinstalled in the reverse 32 SLEEP State Display sequence 33 BATTERY Energy Display Notify the user when it is time to change Display review Press the button to see if batteries are properly fitted If the batteries no display appears refit the batteries 34 LOCK State Displa Meu P Confirmation indicator 35 FAN SPEED Display SO NN LO If no indication is displayed after press ON OFF button A reload the batteries MD Caution 9 ip If the remote controller does not operate as designed after fitting new batteries of the same type press the Reset button marked 4 with a pointed article oe AUTO 6 Note It is recommended that the batteries be removed from the 36 TIMER ON Display compartment if the remote controller is not used for an extended period
89. he drain pipe normally Drain piping Drain situation can be checked with transparent socket 50 Commercial Air Conditioner Model HBU 18 28 42HF03 a 12 f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 3 Installation work for air outlet ducts JL L gg Pg Lg ug ug M M LD P Mr Air conditioner main un nit intet duct optional or marketat item insulation r7 Ceiling Ad Suction panel Silent panel Special blowout 8 Blowout duct special inlet option Option Optional or marketed item with air filter Hole for check Calculate the draft and external static pressure and select the length shape and blowout A Blowout duct 2 spot 3 spot and 4 spot with 200 type duct are the standard specifications Determine the number of spots based on following table Note 1 Shield the central blowout hole for 2 spot 2 Shield the blowout hole around the center for 3 spot Limit the difference in length between spots at less than 2 1 Reduce the length of duct as much as possible Reduce the number of bends as much as possible Corner R should be as larger as possible Bad example Bad example Good example S 222 Use a band etc to connect the main unit and the blowout duct flange Conduct the duct installation work before finishing the ceiling 4 Connection of suction exhaust ducts State seeing from top of unit lt gt
90. humidifying capacity 3 0 Power cable section 3Gx4 0mm2 Signal cable Section 4x0 75mm2 Connecting cable section Power source N V Hz 1 220 230 50 Running Max Running current cooling 13 5 17 Start Current A 60 Class of anti electric shock Circuit breaker 40 Max operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 0 8 Unit model color HBU 28CFO3 INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L 700 30 590 40 470 50 0 028 Air flow H M L m h 1200 Type Diameter mm TP2M 9 52x0 36 Heat exchanger Total Area m cooling 43 60 AE 840x840x240 9 LxWxH mmxmmxmm 920x920X340 sending angle Drainage pipe material I D O D Controltype Remote wired model REMOTE Fresh air hole dimension Outlet distribution hole dimension mm H Electricity Heater kW Noise level H M L dB A 44 40 37 Weight Net Shipping kg kg 28 30 Dimension 950 950 80 5 980 980 110 amp weight Net Shipping kg kg 6 9 Unit model color HBU 28CF03 OUTDOOR WHITE Model Manufacture THU33WC6 U HITACHI Oil model SUNISO 4GSI Compressor 1050 ROTARY Protection type Inner thermal protection Starting method hard startup Axial x 1 1060450 Fan Fan motor output power 0 06 t Air flow H M L 3240 5 Type Diameter TP2M 9 52x0 36 Heat exchanger Row Finpth 2 6 cooling 43 60 heating 6 7 Dimension External Lx
91. ime decreases 10 minuts If the button is kept pressed time will changes quickly It can be adjusted within 24 hours at will AM refers to morning and PM refers to afternoon 4 Timer confirming for TIMER ON 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 confirm time Kgy 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 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Filter Up Down Optional 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 displaye
92. ith 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 2 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 filter can pull out from downside convenient for maintenance and cleaning ak Multi mode for installation The indoor unit can be installed with or without an air return duct according to the installation need Hie 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 3 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 3 Ultra high head water drain up The duct unit adopt the water pump which can be up to 600mm Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 1 5 2 3 Ceiling concealed type choice of control method between wired infrared re
93. itioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 2 3 Duct indoor unit HDU 42HF03 H 5 2 3 1 Installation tools 1 Cross screwdriver 2 Metal saw 3 70mm drill 4 Spanner 17 27mm diameter 5 Spanner 14 17 19 27mm diameter 6 Pipe cutter Pipe expander 8 Knife 9 Pliers 10 Leak detector or soap liquor 11 Measuring tape 12 Scraper 13 Refrigeration oil 14 Vacuum pump 15 Flat screwdriver 5 2 3 2 Standard accessories Remarks 2 Wi t Ma Non controler Small clip Big clip Heat PAA Screw 5X25 Shape insulator name 2 tape om d Quantity Remarks 2 Plastic clamp Ec ra Steel nail Shape name ro n Quantity 12 6 1 Installation of indoor unit e Fixthe indoor unit to the hanger bolts If required it is possible to suspend the unit to the beam etc Hanging bolt Directly by use of the bolts without using the hanger bolts M10 nut M10 washer Main unit M10 spring washer When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket 48 Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 Haief Adjusting to the levelness a Adjust the out of levelness using a level or by the following method e Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose b
94. k if there is any leaking point and repair the them Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H e 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 e After 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 9 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 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 DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER Electric wiring SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE C
95. le sleeping mode to make you sleep 8 more comfortable 0 2 00 Press SLEEP button once to make the air conditioner have the pre set sleep time first power on is 1h the sleep symbol will appear Press time button W you can 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 1 C and then run continuously for another 6hrs and then close actual temp is higher than the setting one which is to prevent from being too cool to your sleep In heating mode ON OFF o One hour after start up the temp decrease 2 C lower than the setting one After another hour decrease by more 2C The temperature will automatically rise by 1 C after another 3hrs operation and then automatically close after 3hrs continuous operation The actral temperature is lower than the setting one which is to prevent from being too hot to your sleep Note 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
96. llation in the ceiling perfectly match with the decor of indoor decoration and be in accordance with the standard of aesthetics X 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 improve the indoor air quality More natural and more healthier 4 Convenient infrared remote controller The newly designed infrared remote controller YR H7 1 can be used for all indoor units of single type Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 3 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 e Quiet 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 sk B space saving design W
97. lowing functions in the way shown as the chart below oc m 5 8 5 Cooling zi s43 C E Cooling 282 Blowin 82 8 gS Blowin 130 E HBU 28CF03 HDU 18 28CF03 d f Commercial Air Conditioner Model HBU 18 28 42HF03 HDU 18 28HF03 HDU 42HF03 H 2 Auto Selection of Wind Speed In the following Tr means room temperature while Ts means setting temperature a During cooling program conversion of wind speed from the low to high won t work until the present speed has continued for 3 minutes while conversion from the high to low needs no time delay The chart below is the sketch map of conversion 4 S Y EB B 5 0 H e R High speed e Ts t 3C High speed Ts 2C Medium speed Medium speed Ts 1 C L Ts p gt ow peed Low speed SuISH y b During heating program applicable for cooling heating type conversion of wind speed from the low to high won t work until the present speed has continued for 3 minutes while conversion from the high to low needs no time delay The hart below is the sketch map of conversion Eg E a P e lt Low speed Low speed lt B Ts 1 C Medium speed Medium speed 6 Ts 2C 18 3 High speed High speed 3 Dehumidifying program In the following Tr means room temperature while Ts means setting temperature a After the system
98. lt gt ER FUSE 18 Pl CN20 Pad 2 34 15 250 LL CM Y INDOOR PIPE 6 10 CN12 CN14 CN15 CN11 CN17 CN13 TEMPERATURE I ca F C RY SENSOR F HI CG WATER PUMP Ko CN16 MOTOR L D SWING MOTOR eier SOME COOLING OUTDOOR DEFROST ONLY TYPES THERE ARE TEMPREATURE SENSOR YIG HG NO DASHED LINES AND W WHITE B BLACK BR BROWN TN PART IN DASHED BL BLUE R RED Y YELLOW U FRAME OR ORANGE POWER SUPPLY 2 CENTRAL CONTROL Y G YELLOW GREEN TO OUTDOOR UNIT FUNCTION IS OPTINAL a WIRING DIAGRAM OF OUTDOOR UNIT 0910576949 TO INDOOR UNIT TO INDOOR UNIT O INDOOR UNIT Td j SCH 1L 2 N 3 w B R Y G 83 w B COMAS FAN de M motor mt OXYGEN PUMP BL OUTDOOR DEFROST EMPREATURE SENSOR B 3 1 NOTE B BLACK 1j FOR COOLING ONLY TYPE THERE ARE NO DASHE FRAMEC AND DASHED LINES MARKED THE LINE MARKED IS R RED CONNECTED TO 1 L ON TERMINAL BLOCK BR BROWN 2 THE LINE MARKED IS BLACK OR BROWN FOR SOME BL BLUE TYPES W WHITE 3j PART IN DASHED FRAME 15 NOT AVAILABE FOR SOME Y G YELLOW GREEN TYPES CORRELATIVE LINES ARE CONNECTED TO 2 N ON TERMINAL BLOCK DASHED PART D IS OPTIONAL 89 90 Haief HBU 28CF03 Commercial Ai
99. mote controller Compatible with the indoor d coration The indoor unit is placed in the ceiling only the inlet and outlet grill can be seen The most suited grill can be used to fit with the indoor decoration Compact design Ultra thick design makes all the models have only 225mm height it is more convenient for installation and maintenance Also the unit has two drainage pipes on each side for an easier installation High efficiency air filter adopted for strong air purifying Medium static pressure 30Pa for long distance air supply Haief Commercial Air Cond itioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H SPECIFICATION tem Function Capacity Capacity Model HBU 18HF03 BTU h 17000 18700 Sensible heat ratio Total power input Max power input W 2400 2400 pERocO BD Dehumidifying capacity 10 xm h 1 6 Power cable section 3x2 5mm2 Signal cable Section 3x2 0mm2 2x0 75mm2 Connecting cable section Wired controlcable Jforwired controlunit 7 1 1 Power source 1 220 230 50 Running Max Running current cooling 8 2 11 0 heating9 0 11 0 Start Current 40 Class of anti electric shock I irutbraker Max operaingpressureofheatsile 34 294 Max operating pressure of cold side 2 94
100. mote 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 than please press the botton CODE to choose the program of code A of e of OOs of OF lai f Commercial Air Conditioner 1 Remove upper cover of wire controller Remove upper part of wire controller by press Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Upper cover of wire PCB is mounted on lower part of wire controller be careful not to damage it 2 Install the wired remote controller Please drill two holes on the wall according to the back cover screw hole position of the wire remote CJ controller Lower cover of wire controller Oe oC D 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 wire reote controller to the wall use wood screws e Switch setting The switchs setting as follows 1 ON 2 3 ON 4 OFF Note Try as far as possible a flat surface for installation Don t use excessive force when tightening screws or lower part might got deformed 4 Connecting method as the following chart Switch button
101. n 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 H 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 Auto 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 fa
102. n 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 gt About the remote cnotrol operation 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 72 Haief About health function MODE FAN SWNG TEMP HEALTH CLOCK TIMER SLEEP FILTER RESET peser o ON OFF CDI 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 Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 1 How to u
103. nection port of compressor indoor fan signal input port of transformer CN10 connection port for 4 way valve and outdoor fan CN11 floater switch CN12 receive port of remote controll CN14 connection port of live wire CN15 connection port of neutral wire CN17 control port of outdoor low pressure switch CN18 control port of outdoor defrost sensor 110 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Haief HDU 18CF03 HDU 18HF03 O OLON H nug 8NI SNI 6NI DAL SAL EL pe ZAL er 3sn4 er VET 3 2 O NI 5 2 S o 3 m m ie 5 8 1 8 c24 JE Can ms T o Sk N L 8 2 S 2 Ly TEO a gt o o g Sg S N EK R25 age se LN o L T CI mi 3 LFS N R R a4 AH Bo CS 9 oN a KEF m3 ugue n m 8 OK 8 Te Ls 0 o iW LFS L aT 5 g D ui T amp O o JES
104. ntrol port of network appliance Dip switch state BM1 1 1 2 Remark The PCB of this No outdoor PCB x x type have not OFF X ON outdoor PCB Unitary free x Free multi x 4 Unitary inverter J J Dip switch state BM2 1 BM2 2 BM2 3 BM2 4 No temperature x x compensation Temperature compensation x i a 2C Temperature compensation x Ni 4C Temperature compensation v Ni i DC Cooling only heating and KR VIX i cooling Have no defrost sensor 3 u VIX BM3 BM4 set address when used central control BM4 BM3 Address 1 2 3 4 1 2 3 4 1 x x x x x x 2 J x x x x x x xX no 3 x J x x x x x 4 x x x x x pe 5 x x 6 J x mue r s dos v have network 126 Ni x J Ni Ni Ni appliance 127 x J Ni Ni Ni 128 Ni J J Ni Ni Ni Commercial Air Conditioner Model HBU 18 28 42HF03 a 2 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HBU 28CF03 105 _ Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Port and definition CN1 ambient temp sensor and coil temp sensor CN2 connection port of detector CN3 signal output port of transformer CN4 swing motor CN5 water pump CN7 connection port of compressor CN8 ind
105. odel does not have the following related display and function s e 7X 9172 041966 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 button AM or PM will stop flashing the clock will begin to work 67 Haief 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 re
106. ollowing points should be taken care of 1 Select suitable places the outlet air can be sent to the entire room and convenient to lay out the connection pipe connection wire and the drainage pipe to outdoor 2 The ceiling structure must be strong enough to support the unit weight 3 The connecting pipe drain pipe and connection wire shall be able to go though the building wall to connect between the indoor and outdoor units 4 The connecting pipe between the indoor and outdoor units as well as the drain pipe shall be as short as possible See Figure 1 5 If its necessary to adjust the filling amount of the refrigerant please refer to the installation manual attached with the outdoor unit 6 The connecting flange should be provided by the user himself 7 The indoor unit has two water outlets one of which is obstructed at the factory with a rubber cap Only the outlet not obstructed liquid inlet and outlet side will be generally used during installation If applicable both the outlets should be used together gt Note The access hole must be provided during installation of indoor unit for maintenance After selecting the installation space proceed the following steps 1 Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall through tube purchased locally The wall hole shall be with a outward down slope of at least 1 100 See Figure 2 2 Before drilling check that
107. on must in appliance with local code and regulations Use copper wire only When make wiring please refer to wiring diagram also 9 All wiring work must be done by qualified electricians circuit breaker must be installed which can cut power supply to all system See Installation Manual of outdoor unit for specifications of wires circuit breaker switches and wiring etc Connecting of unit Remove cover of switch box 1 drag wires into rubber tube A then after proper wiring with other wires tighten clamp A Connect wires of correct pole to the terminal block inside Wind seal 12 around wires Be sure to do that or dew may occur 40 Upon connecting replace control box cover 1 and 2 L Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Terminal block aa Cover of control box 2 Don t fail to seal it or water may come Grounding lead Rubber tube Note Have it sealed leaving no space Rubber tube A Seal pad small size 2 Wind around wire Inf Out N Attach seal pad Field wiring Cover of control box 1 5 2 1 9 Installation of ornament panel Cautions for the installation Be sure to show customers Operation Manual and guide them how to operate unit correctly Before installation read also the Installation Manual of indoor unit e With this ornament 2 or 3 air fl
108. ontrol 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 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 e HDU 18 28HF03 HDU 42HF03 H 9 2 Defrost operation flow chart Come to defrost Compressor ON Open outdoor fun Compressor off or 55s Condition E Heat off for 30s for compressor OFF Operation indoor fun motor OFF compressor Compressor ON M Clear the sign of defrosts Turn off N 4 way value 84 _ Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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
109. oor fan CN9 signal input port of transformer CN10 signal input port of power N CN11 floater switch CN12 receive port of remote controll 106 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H f Commercial Air Conditioner aie HBU 28HF03 JUNOGZ YST EL Mum JSN 600TESIN ver 15 41 53901 END 96098 0100 043 014 I ZAL dnd 0553 44402 pio CT sz ZNO GNI H ox er zr DAL AL EAr DAL ic Loue OLON ma OLON O NE YK71QH ED 107 d f Commercial Air Conditioner Port and definition CN1 CN2 CN3 CN4 CN5 CN7 CNB CN9 ambient temp sensor and coil temp sensor connection port of detector signal output port of transformer swing motor water pump connection port of compressor indoor fan signal input port of transformer CN10 connection port for 4 way valve and outdoor fan CN11 floater switch CN12 receive port of remote controll CN14 connection port of live wire CN15 connection port of neutral wire 108 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Model
110. 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 theSLEEP 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 SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS about 6 hrs about 3 hrs SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS Heat mode Cooling mode 71 Commercial Air Conditioner Model HBU 18 28 42HF03 a HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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 compensatio
111. os u HF 23 5 6K 2 VE A Fe M 41 j gt ar ea 3928 ci 9014 BRE F A E e 2 RER HIE 9014 oO R imd 5 za gt 1 ga is Jn 2 eh La Ce z LT na 10K TI KB RD 2 45 9 a FS NES e RC ad S EEH BGE cn7 d Tc R21 103 E 2 jop 1 lI PA KA par EN TX 104 M R20 5 sm 31 4 4 T 4 ne EAT a lest i C7 L R10 T XRT s TJE ae 104 T hok E F I cun BA m E Tw 154 5 du Ed xS x 5 E 10K 7 R D d Us TEST He ae eS T Ze uge Cal 00D Losc 20 XOUT E lisa 1 2 e i 104 d GND 22 T 1 JL 4 7UF 50V 600 TMP87PH46N t5 T R11 1N4007 4 NT i En 10UF 16V R13 uds E 8 K i asd Hs 28 anel tie E usd i rd 30 JE 1 e mle a 10K ro SE CHECK it p IE 50 m dne Gr 7812 T3 15A250V SUE 17 2 a 1 1N4007 a 1 Ex 8 8 um 2 RS oU cd 4 h Sal ue L W Te E p hi z a 100UF 16V gt 100UF 16V 2200UF 25V d itt E lai f Commercial Air Conditioner HDU 18HF03 101 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H lai f Commercial Air Conditioner HDU 28CF03 HDU 28HF03 HDU 42HF03 F
112. outlet of the duct to the air outlet of the sir conditioner shall be no more than 1 m N N NX N ENEN h Air out duct i Air return duct Air return blind Transition duct Air distributary The sketch map of long duct Tie in of air distributary Note When connecting the long ducts use the middle static terminals which color is red The distance L from the air outlet of the duct to the air outlet of the sir conditioner shal be no more than 5 m M8 wide expansion bolt M8 suspender screw Airconditioier M8 wide lock washer M8 screw nut Installation of indoor unit duct 1 Installation of air sending duct e This unit uses rounded duct the diameter of the duct is 180mm e The round duct needs to add a transition duct to connect with the air sending duct of indoor unit then connect with respective separator As Fig 1 shown all the fan speed of any of the separator s air outlet shall be adjusted approximately the same to meet the requirement for the room air conditioner Indoor unit flexible joint Transition duct Rounded duct Tie in of air A distributary Air distributary Fig 1 E Unit mm 2 Installation of air return duct Use rivet to connect the air return duct on the air return inlet of the indoor unit then connect the other end with the air return blind As Fig 2 sh
113. ow direction is not available Suitable height is 3 Pad A rad 1 Prepare ornament panel Handling of ornament panel e Ornament panel shall not be placed face down or against wall neither on an uneven object e Don t bend carelessly the swing flap or problem may occur 1 Remove air inlet grill from ornament panel D Push in the bar on inlet grill and lift it up Refer to Fig 1 Q Lift it up for about 45 degree and remove it from ornament Tear off adhesive tape fixing air filter on the back of the air inlet grill Refer to Fig 2 2 Remove cover plate at corner Tear off the adhesive tape and slide it off Refer to Fig 3 2 Mounting on high ceiling 1 Ornament panel can be mounted on ceiling as high as 3 m 2 Please install pad as accessary Cut open the pad along cutting ling Use part only and discard part Refer to Fig 4 Q Install part a of the pad on the place shown in Fig 5 Refer to Fig 6 Place it on the frame Cutting line Part a of the pad 41 L Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Part a of the pad Side of ornament panel zT Swing flap motor 3 Wiring on ornament panel Connecting of wiring of the swing flap motor on ornament panel 2 places Refer to Fit 10 If connecting is not made error code A7 appears on remote controller
114. own 44 Commercial Air Conditioner Model HBU 18 28 42HF03 a 1 e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Air return blind Air return duct Indoor unit Fig 2 3 Thermal insulation of duct e Air sending duct and air return duct shall be thermally insulated First stick the gluey nail on the duct then attach the heat preservation cotton with a layer of tinfoil paper and use the gluey nail cap to fix Finally use the tinfoil adhesive tape to seal the connected part As Fig 3 shown luey heat preservation gluey Sch d cotton tinfoil nail cap adhesive tape Fig 3 Installing the suspension screw Use 8 or M10 suspension screws 4 prepared in the field when the suspension screwheight exceeds 0 9m M10 size is the only choice These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures Wooden structure A square wood shall be supported by the beams and then set the suspension screws New concrete slab To set with embedded parts foundation bolts etc Suspension screw 8 Iron reinforcement Foundation bolt Knife embedded part Guide plate embedded part Pipe suspension foundation bolt Original concrete slad Use hole hinge hole plunger or hole bolt Steel reinforcement structure R P Support steel angle
115. pacity BTU h 24000 Capacity kW 7 1 Sensible heat ratio 75 Total power input w 2500 Max power input W 3000 __ WA 2 84 1 Dehumidifying capacity 10 xm h 3 0 Power cable section 3Gx4 0mm2 Signal cable section 4x0 75mm2 Connecting cable section Power source N V Hz 1 220 230 50 Running Max Running current A A 12 14 8 Start Current A Class of anti electric shock I Circuit breaker 1 operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 2 8 Unit model color HDU 28CF03 INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L r min 1120 30 970 40 840 50 kw 0 08 Air flow H M L m h 1200 Type Diameter mm Heat exchanger Total Area m H 5 t cooling 43 60 heating 6 7 Dina isa LxWxH mmxmmxmm 1090x500x218 5 LxWxH mmxmmxmm 1170x545x295 Air sending angle Drainage pipe material I D O D mm Control type _ Remote wired model WIRED Fresh air hole dimension O mm Outlet distribution hole dimension mm Electricity Heater kW Noiselevel H M L dB A 47 45 43 Weight Net Shipping kg kg 25 5 28 External LxWxH mmxmmxmm 9 Dimension 5 LxWxH Imm mm mm E Weight Net Shipping kg kg Unit model color HDU 28CF03 OUTDOOR WHITE Model Manufacture LH45VBAC MITSUBISHI Oil model DIAMOND MS 32 N 1 Compressor 900 Type H Prot
116. pe end securely into the drain socket before tightening securely using the attached drain hose and clamp Adhesive must not be used connection of the drain socket and drain hose accessory 49 Inproper piping L Avoid riding across an elevation Stage difference Drain hose Drain socket part Drain socket MOS VP 25 joint Pipe cover large field purchased for insulation accessory 7 Main unit 7 Drain hose 7 77 TT VP 25 Clamp accessory field purchased accessory Adhesion Pipe cover for insulation Pipe cover small field purchased for insulation accessory Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H d When constructing drain piping for several units position the fap dogm common pipe about 100 mm below the drain outlet of each unit as shown in the sketch Use VP 30 11 4 or thicker pipe for this purpose A downhill grade of VP 30 1 100 or more e Be sure to provide heat insulation to hard PVC pipes of indoor placement 290 325mm f Do not ever provide an air vent g The height of the drain head can be elevated up to a point 500 mm above the ceiling and when an obstacle exists in the ceiling space elevate the piping to avoid the obstacle using an elbow or corresponding gadget When doing this if the stretch for the needed height is higher than 500 mm the back
117. peration 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 f 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 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 64 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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
118. power kW 0 06 t Air flow H M L m h 3240 5 Type Diameter mm TP2M 9 52x0 36 9 Heat exchanger Row Fin pitch 2 E Temp scope C cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 948x840x340 Package LxWxH mmxmmxmm 1085x980x410 Drainage pipe material I D O D mm Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 56 Type of Four way valve material of reduce noise crankcase heater power W Weight Net Shipping kg kg 70 85 Refrigerant Type Charge 9 R22 2850 Recharge quantity g m o 2 a D Connecting Method Between I D amp O D MAX Drop m 15 MAX Piping length m 30 Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 12 Haie Commercial Air Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H item Model HDU 28CF03 Function cooling heating Ca
119. press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of power failure compensation Cancel Method Press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 2 timer the power failure compensation mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner 1s working after the power failure compensation 18 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 66 Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner Haief 7 2 Wired controller 3 2 1 19 29 D 27 6 22 23 RESET 23 4 888 m 9 S Ss 97 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
120. r Conditioner Model HBU 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H CIRCUIT DIAGRAM OF INDOOR UNIT SWING MOTOR 0010576505 FLOAT PIPE TEMPERATURE RECEIVER SENSOR ROOM TEMPERATURE LI SENSOR T3 15A 250VAC ib a NEL M KI lena HA CN12 CN11 CN1 FUSE CN10 CN7 ow LLLI LI TRANSFORMER Y G W WHITE B BLACK W B R w b c 3 A8 TO OUTDOOR UNIT 1 N R RED Y G YELLOW GREEN NOTE PART IN DASHED FRAME IS OPTIONAL WIRING DIAGRAM OF OUTDOOR UNIT 0010577123 o o W B MAGNETIC CONTACTOR R TERMINAL BLOCK p R s M FAN MOTOR NG c di dr R CAPACITOR B B Y G a ZEN viel TERMINAL W B R YG W B Y G BLOCK 3 LIN R RED W WHITE B BLACK Y G YELLOW GREEN TO INDOOR UNIT POWER SUPPLY Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H
121. r any other materials replacing fuse other wise may cause faults or fire accidents Use discharge pipe correctly to ensure efficient discharge Incorrect pipe use may cause water leaking Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 4 Net dimension of indoor and outdoor 4 1 Indoor unit 1 HBU 18HF03 120 90 overlaped distance between the ceiling and the panel 25mm suspension holder drainage pipe liquid pipe h gas pipe H Gs as 650mm ceiling opening dimension 700mm panel dimension 570mm indoor unit dimension 535mm between suspension poles 570mm indoor unit dimension 650mm ceiling opening dimension 700mm panel dimension VIEWA 2 HBU 28CF03 HBU 28HF03 950 860 890 ceiling hole 680 hang position 8 1 mE 44 8 o o p d 1 840 air discharge hole 295 EY 345 T 57 a Mi e1407 g 5 T SS T Jr 35 K FI 1 o aa 103 g i Q 260
122. r to prevent cooled air can stop for a while before send heat air During the dehumification running when the room temp setting temp not setting condition according to the air speed 68 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Set Clock correctly before starting Timer operation 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 7 TEMP HEALTH 2 TIMER mode selection Press TIMER button to change TIMER mode Every time the I button is pressed display J4 changes as follows MODE FAN SWING e AM QNM UU ON ON blank OFF Select your desired TIMER mode Jj ON OFF o ON or OFF 3 Timer setting Press TIME A V button A Every time the button is pressed time increases 10min If button is kept depressed time will change quickly w Every time the button is pressed time decreases 10min If button is kept depressed time will change quickly Time will be shown on LCD It can be adjusted within 24hours 4 Confirming your setting After setting correct time press SET button to confirm ON or OFF stops flashing Time di
123. rd wind direction 26 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 1 3 Installation of outdoor unit 1 Installation Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following a Concrete foundation b Foundation anchor Unit Concrete foundation Concrete foundation Anchor bolt To fix by bolts 2 Installation sketch of outdoor unit HBU 18HF03 HDU 18CF03 HDU 18HF03 815 3 Power Wiring Terminal Power Wiring Distribution Hole 27 4 Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H HBU 28HF03 HDU 28HF03 HDU 28CF03 948 N Power Wiring Terminal E Power Wiring Distribution Hole 840 TH d eg gs 580 4 x x x tH HBU 28CF03 862 A Power Wiring Terminal 7 Power Wiring K Distribution Hole
124. rent 40 Class of anti electricshock 1 Circuit breaker A 30 Max operating pressure of heat side Mpa 2 8 Max operating pressure of cold side Mpa 2 8 Unit model color HDU 18HF03 INDOOR WHITE Type x Number Centrifugal x 1 Speed H M L rmn 700 30 550 30 390 30r min m Sec power 0 02 Air flow H M L Zu 780 Type Diameter TP2M 9 52x0 36 Heat exchanger las ta 6 cooling 43 60 heating6 7 5 Dimension LxWxH mmxmmxmm 1090x500x218 5 LxWxH mmxmmxmm 1161x536x269 sending angle Drainage pipe material I D O D Control type Remote wired model WIRED Fresh air hole dimension Outlet distribution hole dimension Electricity Heater Noise level H M L 48 44 40 Weight Net Shipping 25 29 em 5 LxWxH mmxmmxmm A Weight Net Shipping kg kg Unit model color HDU 18HF03 OUTDOOR WHITE Model Manufacture TH310VEEC MITSUBISHI loii model DIAMOND 5 56 Oil type Compressor Oil charging 520 Type Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 i E Fan motor output power 0 03 t Ar flow H M L ah 2500 5 Type Diameter mm TP2M 9 52x0 36 8 exchanger f fo 2 185 Temp scope cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 815x290x680 Package LxWxH mmxmmxmm 960x410x765 Drainage pipe material I D O D mm
125. s ul l LOW MID HIGH Air conditioner will run at the selected fan speed When in AUTO mode unit will adjust fan speed according to room temperature automatically 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 Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H AUTO COOL HEAT and DRY Operation 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 run or 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 1 C ifthe button is kept pressed temp setting will increase quickly FILTER RESET CODE LIGHT LOCK Y Every time the button is pressed temp setting decreases 1 C if the button is kept pressed temp setting will decrease quickly Set proper temperature 4 Adjust FAN button Press FAN button At each press fan speed changes as follows ui u al uil AUTO LOW MID HIGH COOL operation starts Air conditioner will run at
126. se 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 4C 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 automatically resume to oxygen make function For H MRV wired type indoor unit the wired controller can 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 GEKES COEN of Oos O OF 73 Wired remote Controller using method RO NOS 1 Use one wired remote controller See fig 1 C 2 Also can buy a re
127. signal is resumed the system will resume automatically 10 2 3 dial switch on PCB There is a dial switch on the PCB of HBU 42 HDU 28 HDU 42 and HPU 42 which is BW in the Printed diagram definition as follow table 86 m Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H BM 1 2 3 4 Have no defrost sensor ON OFF Have no pressure switch ON OFF Have no outdoor PCB j ON OFF No have outdoor R Y ON OFF Notes For the dial switch of all above units the BW 3 should be at OFF the BW 4 should be at couldn tbe changed The codes of SW 1 and SW 2 are decided by the unit and functions you choice All the codes are setup and couldn t be changed Diagnose and troubleshooting 1 Sensor failure check if the wiring is correct according to no wiring diagram reconnect i ic fi no if SC is fixed Relocate we yes Is sensor short circuit YES Gett or open circuit eplace Sensor yes no Is 227 Replace sensor acceptable yes Y Is DC voltage between both ends of sensor near 5V or OV no Replace PCB 87 LQ M Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H start if the wired controller no change wired and indoor PCB are controller
128. spanner 7 No expensive articles such as television and piano below indoor unit 5 Spanner 14 17 19 24 27mm 8 Enough space for maintenance 6 Pipe cutter 9 Place more than 1m away from television and radio to avoid disturbing television and radio 7 Pi d Ipe expander 10 Easy for maintenance 8 Knife 9 Pincers 10 Leakage detector or soapy water 11 Band tape Sy 12 Scraper Air outlet S Se Air outlet 13 Refrigerant oil oz Air inlet uxor Standard accessories a A The following parts mentioned in this manual are the installation accessories we prepared 5 2 1 2 Installation Preparation 1 Position of ceiling opening between unit and suspending bolt front view of unit No Accessory parts Qty SS SA 1 gt O Remote controller S 5 Refrigerant e 8 8 2 9 oO E o E 2 25 O Battery 2 e bak G 88 5 i I Suspending 3 Wire clamp 4 all Y SS c g Heat reservation 1 1 840 Indoor unit sleeve 890 Ceiling opening 950 Ornament panel t A Suspending bracket Screw cap I PA Remote 7 F im controller 1 TR Ceiling A bracket 160 36 Commercial Air Conditioner Model HBU 18 28 42HF03
129. splayed 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 Timing 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 69 Commercial Air Conditioner Model HBU 18 28 42HF03 a HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H MODE FAN SWING LI Zei LON mam OFF um Man PM IC UU ON OFF o k 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 blank OFF
130. t side Mpa 2 8 Max operating pressure of cold side Mpa 2 8 HDU 18HF03 INDOOR WHITE Type x Number Centrifugal x 1 Speed H M L r min 700 30 550 30 390 30 Fan motor output power kW 0 02 Air flow H M L m3 h 780 Type Diameter mm TP2M 9 52x0 36 Heat exchanger Total Area m Temp scope T cooling 43 60 heating 6 7 2 Dimension External LxWxH mmxmmxmm 1090x500x218 8 Package LxWxH mmxmmxmm 1170x545x295 Air sending angle mm Control type Remote wired model WIRED Fresh air hole dimension mm Outlet distribution hole dimension mm Electricity Heater kW Noise level H M L dB A 46 44 40 Weight Net Shipping kg kg 24 27 External LxWxH mmxmmxmm 9 Dimension S Package LxWxH mmxmmxmm t Weight Net Shipping kg kg HDU 18CF03 OUTDOOR WHITE Model Manufacture TH310VEEC MITSUBISHI Oil model DIAMOND MS 56 Oil type Compressor Oil charging 520 Type Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 Speed r min 860430 Fan motor output power kW 0 03 t Air flow H M L m h 2500 5 Type Diameter mm TP2M 9 52x0 36 5 Heat exchanger Row Fin pitch H 6 Temp scope C cooling 43 60 heating 6 7 Dimension External LxWxH mmxmmxmm 815x290x680 LxWxH mmxmmxmm 960x410x765 Drainage pipe material I D O D mm Refrigerant control method mm mm Capillary tube Defrosting Automatic Volume of Accumulator L Noise level dB A 56 Type of Fo
131. time button Y 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 In COOL DRY mode 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 to your sleep 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 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 about 6 hrs increase 1 C increase 1 C SHUT DOWN SETTINGT In COOL DRY mode SHUT DOWN about 6 hrs SLEEP RUN BEGINS SLEEP RUN STOPS In HEAT mode e Notes after set time 15 reached N set After setting SLEEP function it is not possible to set clock e If set sleep time does not reach 8 hours unit will automatically stop operation e Set TIMER ON or T
132. tinuously Outdoor pipe temp sensor broken down or short due to the signal 4 4 sensor failure circuit for more than 2m resumable continuously overcurrent Detected current is above to be ES the limit when run checked reset Communication communication abnormal for due to the signal E8 8 failure between panel more than 4m continuously resumable and indoor unit Fault in drain system Float switch is open due to the signal resumable EG 16 Low pressure low pressure switch acts for Need to be malfunction 30m checked reset 10 2 2 Sensor malfunction If indoor ambient temp sensor and indoor pipe temp sensor are valid there is no outdoor sensor in 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 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
133. ue specified in Table 1 Too much force may damage flare nut causing gas leakage 9 Check piping joints for gas leakage Insulate piping as shown in Fig below 9 Cover joint of gas piping and insulator 7 with seal Table 1 Fipe ue A mm Flare shape 1420 1720 Apple refrigerant oil Medium size seal pad KD accessory 6 35 144 A76kgf cm 8 3 8 7 Cover the piping joint L N D with seal pad ON 9 52 3270 3990 1429 5 45 4 A Y 333 407kgf cm D SS a A Torque spanner 3 SY 6180 7540N e Clamp Si PN 1588 630770kgtom 1867190 5 Insulator accessory 9720 11860N A Forliquid pipe 619 05 7 22 9 23 3 9 990 1210kgf cm 7 gt Insulator accessory N Gas pipe For gas pipe Liquid pipe KI spanner lt gt NG AL Piping joing AFlare nut 38 a Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 5 2 1 5 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 If 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
134. ur way valve crankcase heater power w Weight Net Shipping kg kg 59 66 Type Charge g R22 1930 Refrigerant Recharge quantity g m o mm 6 35 Pipe mm 127 D Connecting Method Flared Between I D amp O D MAX Drop m 5 MAX Piping length m 15 Norminal condition indoor temperature cooling 27 CDB 19 CWB indoor temperature heating 20 C DB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 18 28 42HF03 HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Commercial Air Conditioner HDU 18HF03 Function cooling heating Capacity 17000 18700 Capacity 5 5 5 Sensible heat ratio 75 Total power input 1850 Max power input 20 2400 EER or COP 2 78 2 97 Power cable 3Gx2 5mm2 Signalcable en INIURIA Connectingcable LU section Wired control cable for wired control unit 4x0 33mn shield wire Power source 1 220 230 50 Running Max Running current Cooling8 0 10 0 heating8 5 11 0 Start Cur
135. urrent exceeds 14 8 2 3 Actions of each load after the frost removal starts The compressor and outdoor blowing fan stop and indoor blowing fan also stops 55 seconds later the reversal valve is closed and next 5 seconds later the compressor is started 4 Actions of each load after the frost removal ends The compressor stops running while outdoor blowing fan immediately runs at high speed 55 seconds later the reversal valve is opened and next 5 seconds later the compressor restores running and indoor blowing fan runs as conditions for cool wind prevention 8 Freeze protection After the compressor has run for 9 minutes the system will check temperature of indoor coil pipe Ticp If Ticp is less than 1 C the compressor and outdoor blowing fan will stop They will run again after the compressor stops if both the following conditions are 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 82 ML Commercial Air Conditioner Model HBU 18 28 42HF03 a e HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H 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
136. will cause compressor fault The mount of the added refrigerant shall be as gered in the instructions Commercial Air Conditioner Model HBU 18 28 42HF03 a e f HBU 28CF03 HDU 18 28CF03 HDU 18 28HF03 HDU 42HF03 H Connection of refrigerant pipe Conduct flared connection work to connect all refrigerant pipes N The connection of indoor unit pipes must use double spanners NM e The installing torque shall be as given in the following table Connecting pipe 2 O D mm N m Double spanner Vacuum pumping With a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden Open all valves Open all the valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets Insulation treatment Operate insulation treatment on both the gas side and liquid side of pipes respectively During cooling operation both the liquid and gas sides are cold and thus shall be insulated so as to avoid dew generation The insulating material at gas side shall be resistant to a temperature above 120 degree The indoor unit pipe connection part shall be insulated The notch upward Attached detail view x Field piping side Subsidiary insulation tube Indoor unit Heat insulation sheathing Screw cap 47 a Commercial Air Cond
137. y 10 xm h 3 0 Power cable section 3Gx4 0mm2 Signal cable Section 6x0 75mm2 section for wired control unit section Power source N V Hz 1 220 230 50 Running Max Running current cooling 12 8 17 0 heating13 5 16 0 Start Current A 60 I A 40 1 Max operating pressure of heat side Mpa 2 94 2 94 Max operating pressure of cold side Mpa 2 94 2 94 Unit model color HBU 28HF03 INDOOR WHITE Type x Number Centrifugal x 1 Fan Speed H M L r min 700 30 590 40 470 50 Fan motor output power kW 0 028 Air flow H M L m3 h 1200 Type Diameter mm TP2M 9 52x0 36 Heat exchanger Total Area m 5 T cooling 43 60 heating 6 7 5 Dimension External LxWxH mmxmmxmm 840x840x240 5 LxWxH mmxmmxmm 920x920X340 Air sending angle Drainage pipe material I D O D mm Control type Remote wired model REMOTE Fresh air hole dimension mm Outlet distribution hole dimension mm Electricity Heater kW H Noise level H M L dB A 44 40 37 Weight Net Shipping kg kg 28 30 Dimension External LxWxH mmxmmxmm 950x950x80 5 Package LxWxH mmxmmxmm 985x985x110 amp weight Net Shipping kg kg 6 9 Unit model color HBU 28HF03 OUTDOOR WHITE Model Manufacture THU33WC6 U HITACHI Oil model SUNISO 4GSI Oil type Compressor Oil charging 1050 Type ROTARY Protection type Inner thermal protection Starting method hard startup Type x Number Axial x 1 Fan Speed r min 840430 Fan motor output

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