![Haier HBU-42CI03, [31/129] Refrigerant piping](/img/pdf.png)
Haier HBU-42CI03, [31/129] Refrigerant piping
![Haier HBU-42CI03, [31/129] Refrigerant piping](/views2/1807078/page31/bg1f.png)
Commercial Air Conditioner Model: HBU-18/28/42HF03
HBU-28CF03 HDU-18/28CF03
HDU-18/28HF03 HDU-42HF03/H
30
Outdoor
unit
Gas pipe
Liquid
pipe
Flare connection
Indoor
unit
3-way stop valve
2-way stop valve
5.1.4 Refrigerant piping
HBU-18HF03 HDU-18CF03 HDU-18HF03
Outdoor
unit
Gas pipe
Liquid
pipe
Flare connection
Indoor
unit
3-way stop valve
3-way stop valve
HDU-42HF03/H
HDU-28CF03 HDU-28HF03 HBU-28HF03
Piping size
Install the removed flare nuts to
the pipes to be connected, then
flare the pipes.
90+0.5
Gas pipe
Liquid pipe
Gas pipe
6.35x0.8mm
12.7x1.0mm
9.52x0.8mm
15.88x1.0mm
Liquid pipe
HDU-28HF03
HBU-18HF03
HDU-18CF03
HDU-18HF03
HDU-28CF03
Gas pipe
Liquid pipe
Gas pipe
9.52x0.8mm
15.88x1.0mm
9.52x0.8mm
19.05x1.0mm
Liquid pipe
HBU-42HF03
HBU-28CF03
HBU-28HF03
HDU-42HF03/H
Limitations for one way piping length and vertical height difference.
HDU-28HF03
Model
One way piping length
Vertical height difference
(between indoor and outdoor)
HBU-18HF03 HDU-18HF03
less than 15 m
less than 5 m
less than 40 m
less than 15 m
HDU-28CF03
HDU-18CF03
HBU-28CF03 HBU-28HF03
HBU-42HF03
HDU-42HF03/H
less than 50 m
less than 30 m
HBU-28CF03 HDU-28CF03
Содержание
- Commercial air conditioning 1
- Features 1
- Service manual 1
- Contents 2
- Brief introduction for t1 t2 t3 working condition 3
- Commercial air conditioner 3
- Description of products features 3
- H bu 18 h f 03 3
- Operating range of air conditioners 3
- Products code explanation 3
- Hbu 18hf03 hbu 28cf03 4
- Hbu 28hf03 hbu 42hf03 4
- Indoor unit 4
- Outdoor unit 4
- Products line up 4
- Commercial air conditioner 5
- Compact indoor unit body 5
- Convenient infrared remote controller 5
- Flexible and easy installation 5
- Fresh air inlet hole 5
- Hdu 18cf03 5
- Hdu 18hf03 5
- Hdu 28cf03 5
- Hdu 28hf03 hdu 42hf03 h 5
- Indoor unit 5
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 5
- New design of long piping length and large drop 5
- Noblest cassette indoor unit 5
- Optional safety devices and much more precision control device 5
- Outdoor unit 5
- Product features 5
- Silent operation 5
- Auto check function 6
- Built in high head drain water pump 6
- Commercial air conditioner 6
- Elegant duct indoor unit 6
- Free setting of air discharging duct 6
- High efficiency filter 6
- High esp design 6
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 6
- Multi mode for installation 6
- Quiet operation 6
- Space saving design 6
- Ultra high head water drain up 6
- Ceiling concealed type 7
- Commercial air conditioner 8
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 8
- Specification 8
- 220 230 50 9
- 290 680 960 410 765 9
- 46 44 40 9
- 500 218 9
- 545 295 9
- Automatic 9
- Axial 1 9
- Capillary tube 9
- Commercial air conditioner 9
- Cooling 43 60 heating 6 7 9
- Diamond ms 56 520 9
- Hdu 18cf03 outdoor white 9
- Inner thermal protection hard startup 9
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 9
- Th310veec mitsubishi 9
- Tp2m 9 2x0 6 9
- 220 230 50 10
- 290 680 960 410 765 10
- 5 cooling 43 60 heating 6 7 10
- 500 218 10
- 536 269 10
- Automatic 10
- Axial 1 10
- Capillary tube 10
- Commercial air conditioner 10
- Diamond ms 56 10
- Hdu 18hf03 outdoor white 10
- Inner thermal protection hard startup 10
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 10
- Th310veec mitsubishi 10
- Tp2m 9 2x0 6 10
- 220 230 50 11
- 310 730 1005 420 815 11
- 840 240 11
- 920x340 11
- 950 80 11
- 980 110 11
- Automatic 11
- Axial 1 11
- Capillary tube 11
- Commercial air conditioner 11
- Cooling 43 60 heating 6 7 11
- Hbu 28cf03 outdoor white 11
- Inner thermal protection hard startup 11
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 11
- Remote 11
- Rotary 11
- Suniso 4gsi 11
- Thu33wc6 u hitachi 11
- Tp2m 9 2x0 6 11
- 220 230 50 12
- 44 40 37 12
- 840 240 12
- 840 340 1085 980 410 12
- 920x340 12
- 950 80 12
- 985 110 12
- Automatic 12
- Axial 1 12
- Capillary tube 12
- Commercial air conditioner 12
- Cooling 43 60 heating 6 7 12
- Hbu 28hf03 outdoor white 12
- Inner thermal protection hard startup 12
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 12
- Remote 12
- Rotary 12
- Suniso 4gsi 1050 12
- Thu33wc6 u hitachi 12
- Tp2m 9 2x0 6 12
- 220 230 50 13
- 500 218 13
- 545 295 13
- 840 340 1085 980 410 13
- Automatic 13
- Axial 1 13
- Capillary tube 13
- Commercial air conditioner 13
- Cooling 43 60 heating 6 7 13
- Diamond ms 32 n 1 900 13
- Hdu 28cf03 outdoor white 13
- Inner thermal protection hard startup 13
- Lh45vbac mitsubishi 13
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 13
- Tp2m 9 2x0 6 13
- 220 230 50 14
- 340 840 1085 410 980 14
- 49 45 43 14
- 500 218 14
- 545 295 14
- Automatic 14
- Axial 1 14
- Capillary tube 14
- Commercial air conditioner 14
- Cooling 43 60 heating 6 7 14
- Diamond ms 32 n 1 900 14
- Hdu 28hf03 outdoor white 14
- Inner thermal protection hard startup 14
- Lh45vbac mitsubishi 14
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 14
- Tp2m 9 2x0 6 14
- 380 400 50 15
- 56 51 46 15
- 830 410 1130 930 490 15
- 840 290 15
- 9 985 985 115 15
- 930 375 15
- 950 80 15
- Automatic 15
- Axial 1 15
- Capillary tube 15
- Commercial air conditioner 15
- Cooling 43 60 heating 6 7 15
- Daphne se56p 1400cm3 15
- Hbu 42hf03 outdoor white 15
- Inner thermal protection hard startup 15
- Jt160gaby1l dakin 15
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 15
- Remote 15
- Scroll 15
- Tp2m 9 2x0 6 15
- 340 948 1350 410 1090 16
- 380 400 50 16
- 4gsd say56t 1700 16
- 55 52 47 16
- 828 355 16
- 965 418 16
- Automatic 16
- Axial 1 16
- C sb373h8f sanyo 16
- Capillary tube 16
- Commercial air conditioner 16
- Cooling 43 60 heating 6 7 16
- Hdu 42hf03 h outdoor white 16
- Inner thermal protection hard startup 16
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 16
- Scroll 16
- Tp2m 9 2x0 6 16
- Commercial air conditioner 17
- Installation state the unit should be placed on the flat floor or be mounted in horizontal direction testing method 17
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 17
- Carefully read the following information in order to operate the aircondi tioner correctly 18
- Commercial air conditioner 18
- Safety precaution of indoor and outdoor 18
- Warning 18
- Commercial air conditioner 19
- Commercial air conditioner 20
- In door unit 20
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 20
- Net dimension of indoor and outdoor 20
- Commercial air conditioner 21
- Commercial air conditioner 23
- Hdu 28cf03 hdu 28hf03 23
- Hdu 42hf03 h 23
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 23
- Commercial air conditioner 24
- Hbu 18hf03 hdu 18cf03 hdu 18hf03 24
- Hbu 28hf03 hdu 28cf03 hdu 28hf03 24
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 24
- Out door unit models 24
- Commercial air conditioner 25
- Hbu 28cf03 25
- Hbu 42hf03 25
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 25
- Power wiring distribution hole 25
- Power wiring terminal 25
- Commercial air conditioner 26
- Hdu 42hf03 h 26
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 26
- Commercial air conditioner 27
- From an 27
- Installation instructions 27
- Outdoor unit installation 27
- 2 installation sketch of outdoor unit 28
- A concrete foundation b foundation anchor 28
- Commercial air conditioner 28
- Hbu 18hf03 28
- Hdu 18cf03 hdu 18hf03 28
- Installation of outdoor unit 28
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 28
- Commercial air conditioner 29
- Hbu 28cf03 29
- Hbu 28hf03 hdu 28hf03 hdu 28cf03 29
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 29
- Commercial air conditioner 30
- Hbu 42hf03 30
- Hdu 42hf03 h 30
- Commercial air conditioner 31
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 31
- Refrigerant piping 31
- Commercial air conditioner 32
- Commercial air conditioner 34
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 34
- Commercial air conditioner 35
- Hbu 18hf03 hdu 18cf03 35
- Hdu 18hf03 35
- Hdu 28cf03 35
- Hdu 28hf03 35
- Commercial air conditioner 36
- Hbu 28cf03 36
- Hbu 28hf03 36
- Hbu 42hf03 hdu 42hf03 h 36
- Commercial air conditioner 37
- Indoor unit installation 37
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 37
- Commercial air conditioner 38
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 38
- Commercial air conditioner 39
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 39
- Commercial air conditioner 40
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 40
- Commercial air conditioner 41
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 41
- Commercial air conditioner 42
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 42
- Commercial air conditioner 43
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 43
- Ceiling concealed indoor unit 44
- Commercial air conditioner 44
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 44
- Commercial air conditioner 45
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 45
- Commercial air conditioner 46
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 46
- Commercial air conditioner 47
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 47
- 1 installation of indoor unit 49
- Commercial air conditioner 49
- Cross screwdriver 2 metal saw 3 70mm drill 4 spanner 17 27mm 49
- Diameter 5 spanner 14 17 19 27mm diameter 6 pipe cutter 49
- Duct indoor unit hdu 42hf03 h 49
- Installation tools 49
- Measuring tape 12 scraper 13 refrigeration oil 49
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 49
- Pipe expander 8 knife 9 pliers 10 leak detector or soap liquor 49
- Standard accessories 49
- Vacuum pump 15 flat screwdriver 49
- When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket 49
- 2 drain piping 50
- A adjust the out of levelness using a level or by the following method 50
- A drain piping should always be in a downhill grade 1 50 1 100 and avoid riding across an elevation or making traps 50
- Adjusting to the levelness 50
- B unless the adjustment to the levelness is made properly malfunctioning or failure of the float switch may occur 50
- Bring the piping side slightly lower 50
- Commercial air conditioner 50
- For drain pipe use hard pvc general purpose pipe vp 25 i d which can be purchased locally when connecting insert a pvc pipe end securely into the drain socket before tightening securely using the attached drain hose and clamp adhesive must not be used connection of the drain socket and drain hose accessory 50
- Inproper piping good piping 50
- Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below 50
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 50
- Tap selection on blower unit 50
- 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 50
- 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 50
- When the high performance filter is used 50
- Commercial air conditioner 51
- 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 51
- Drainage test 51
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 51
- Procedures 51
- Supply about 1000 cc of water to the unit through the air outlet using a feed water pump check the drain while cooling operation 51
- 3 installation work for air outlet ducts 52
- 4 connection of suction exhaust ducts 52
- Blowout duct 52
- Calculate the draft and external static pressure and select the length shape and blowout 52
- Commercial air conditioner 52
- Duct connection position 52
- I fresh air inlet 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 52
- Ii exhaust make sure to use also the suction 52
- 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 52
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 52
- Note 1 shield the central blowout hole for 2 spot 2 shield the blowout hole around the center for 3 spot 52
- Spot 3 spot and 4 spot with 200 type duct are the standard specifications determine the number of spots based on following table 52
- Use a band etc to connect the main unit and the blowout duct flange conduct the duct installation work before finishing the ceiling 52
- Use the side exhaust port 52
- Commercial air conditioner 53
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 53
- Air inlet 54
- Air outlet 54
- Cassette type 54
- Commercial air conditioner 54
- Duct type 54
- Parts and functions 54
- Ceiling concealed type 55
- Commercial air conditioner 55
- Outdoor unit 55
- Clock button 56
- Code button 56
- Commercial air conditioner 56
- Filter button 56
- Fresh button 56
- Health button 56
- High so button 56
- Light button 56
- Lock button 56
- Operation mode 56
- Power on off button 56
- Remote controller functions 56
- Reset button 56
- Set button 56
- Sleep button 56
- Swing button 56
- Temp setting button 56
- Up and down button 56
- Auto swing display 57
- Battery energy display 57
- Battery loading 57
- Clock display 57
- Clock set 57
- Commercial air conditioner 57
- Confirmation indicator 57
- Dehumidification display 57
- Fan button 57
- Fan speed display 57
- Filter display 57
- Health display 57
- High so display 25 signal sending display 26 fresh air display 27 electrical heating display 57
- Lock state display 57
- Operation mode display 57
- Remote controller operation 57
- Sleep state display 57
- Some other buttons 57
- Temperature display 57
- Timer off display 57
- Timer on display 57
- About fan mode 58
- Adjust fan speed 58
- Fan operation 1 unit start 58
- It is not possible to select auto fan or to 58
- Select operating mode 58
- Set temperature 58
- Unit stop 58
- When the air conditioner runs in fan mode 58
- Adjust fan button 59
- Auto cool heat and dry operation 59
- Commercial air conditioner 59
- Select operation mode 59
- Temperature setting 59
- Unit start 59
- Unit stop 59
- Adjusting air flow direction 60
- After unit stops 60
- Auto swing 60
- In cool or dry mode do not leave the louver in downward position for a long time as the water vapor close to the grille may condense and water may drop from the air conditioner 60
- Commercial air conditioner 61
- In auto mode 61
- In cool dry mode 61
- In heat mode 61
- Operation mode 61
- Sleep function 61
- Use of sleep function 61
- Cancel timer mode 62
- Confirm setting 62
- Set clock correctly before starting timer operation 62
- Timer mode selection 62
- Timer on off function 62
- Timer setting press time adjust buttons 62
- Unit start 62
- Canel timer mode 63
- Set clock correctly before starting timer operation 63
- Time confirming for timer off 63
- Time setting for timer on 63
- Timer confirming for timer on 63
- Timer mode selection 63
- Timer on off function 63
- Timer setting for timer off 63
- Unit start 63
- Filter up down 64
- Note if the filter does not thoroughly go back to the original position only needs to operate several times repeatedly 64
- High mode operation 65
- 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
- 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 66
- Soft mode operation 66
- Auto restart function setting 67
- Commercial air conditioner 67
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 67
- Commercial air conditioner 68
- Wired controller 68
- Commercial air conditioner 69
- Commercial air conditioner 70
- Commercial air conditioner 71
- Commercial air conditioner 72
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 72
- Commercial air conditioner 73
- Commercial air conditioner 74
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 74
- Commercial air conditioner 75
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 75
- Commercial air conditioner 76
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 76
- Remote controller yr h71 76
- Commercial air conditioner 77
- Refrigerant diagram 77
- Commercial air conditioner 78
- Commercial air conditioner 79
- Blowing 80
- Commercial air conditioner 80
- Control features 80
- Cooling 80
- Cooling blowing 80
- Cooling ts 3 80
- Electrical control functions 80
- Heating 80
- Room temperature rising 80
- Area a 82
- Area a ts 82
- Area b area b 82
- Area c 82
- Commercial air conditioner 82
- Room temperature falling 82
- Room temperature rising 82
- Commercial air conditioner 83
- Commercial air conditioner 84
- Commercial air conditioner 85
- Defrost operation flow chart 85
- Or off 85
- Bad cooling 86
- Commercial air conditioner 86
- Cooling 86
- Diagnostic information troubleshooting 86
- Figure 1 86
- If the refrigerant in the system cannot flow fluently or the airflow circles more slowly please check due 86
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 86
- System failure 86
- To the following procedures 86
- Commercial air conditioner 87
- Commercial air conditioner 88
- Diagnose and troubleshooting 1 sensor failure 88
- Have no defrost sensor 88
- Have no outdoor pcb 88
- Have no pressure switch 88
- Is dc voltage between both ends of sensor near 5v or 0v 88
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 88
- No reconnect 88
- Notes for the dial switch of all above units the bw 3 should be at off the bw 4 should be at on 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 88
- Outdoor pcb 88
- Relocate if sensor is fixed well 88
- Replace pcb 88
- Replace sensor is sensor resistance acceptable 88
- Replace sensor is sensor short circuit or open circuit 88
- Commercial air conditioner 89
- Low pressure abnormal 89
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 89
- Commercial air conditioner 90
- Electric data 90
- Hbu 18hf03 90
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 90
- Wiring diagram 90
- Capacitor 91
- Commercial air conditioner 91
- Hbu 28cf03 91
- Magnetic contactor 91
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 91
- Power supply 91
- R red b black w white 91
- Terminal 91
- Terminal block 91
- To indoor unit 91
- Wiring diagram of outdoor unit 91
- Y g y g 91
- 2 3 4 5 92
- Commercial air conditioner 92
- Hbu 28hf03 92
- Hdu 42hf03 h 92
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 92
- 2 3 4 5 93
- Commercial air conditioner 93
- Hbu 42hf03 93
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 93
- Commercial air conditioner 94
- Hdu 18cf03 94
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 94
- Commercial air conditioner 95
- Hdu 18hf03 95
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 95
- Block terminal 96
- Capacitor 96
- Commercial air conditioner 96
- Fan motor 96
- Hdu 28cf03 96
- Heater crankcase 96
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 96
- Note dashed part is optional 96
- Power supply 96
- R red b black w white 96
- Terminal 96
- Terminal block 96
- To indoor unit 96
- Wiring diagram of indoor unit 96
- Wiring diagram of outdoor unit 96
- Y g yellow green 96
- Circuit diagram 97
- Commercial air conditioner 97
- Hbu 18hf03 97
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 97
- C20 104 98
- C21 104 98
- C24 104 98
- C30 104 98
- C31 10uf 16v 98
- C33 104 98
- C6 104 98
- C7 102 98
- C8 102 98
- Commercial air conditioner 98
- D0 di sk cs 98
- Def fqv pgcf srcy qhy 98
- Hbu 28cf03 98
- Kf 71qw ea 98
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 98
- Q3 9014 98
- Q4 9014 98
- R12 10k 98
- R14 20k 98
- R15 20k 98
- R18 5 k 98
- R30 1k 98
- R33 10k 98
- R34 10k 98
- Sfiy wxn 98
- Test reset xin xout gnd vref 98
- Tmp87ph46n ic1 98
- Uf 16v 98
- Uf 25v 98
- Uf 50v 98
- C10 103 99
- C11 103 99
- C14 103 99
- C15 103 99
- C16 104 99
- C17 4 uf 50v 99
- C19 104 99
- C4 104 99
- C6 104 99
- C9 103 99
- Commercial air conditioner 99
- Hbu 28hf03 99
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 99
- R1 10k 99
- R10 10k 99
- R11 10k 99
- R16 10k 99
- R2 10k 99
- R21 10k 99
- R22 10k 99
- R28 10k 99
- R30 1k 99
- R8 10k 99
- Scl sda 99
- T3 5a 250v 99
- Test reset xin xout gnd 99
- Tmp87ph46n 99
- Uf 16v 99
- Uf 275v 99
- Uf 35v 99
- C14 103 100
- C15 102 100
- C16 104 c17 4 uf 50v 100
- C19 104 100
- C20 104 100
- C22 103 100
- C24 104 100
- C31 104 c2 100
- C32 4 uf 50v 100
- C35 104 c11 100
- C4 104 c10 100
- C7 102 100
- C8 102 100
- C9 103 100
- Cn3 cn9 d4 d3 100
- Commercial air conditioner 100
- Compressorcn7 100
- D2 d1 vr 100
- Hbu 42hf03 100
- Kfr 120qw l 100
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 100
- Q3 9014 100
- Q4 9014 100
- R1 10k 100
- R10 10k 100
- R11 10k 100
- R12 10k 100
- R14 20k 100
- R15 20k 100
- R18 5 k 100
- R2 10k 100
- R22 100 100
- R26 10k 100
- R28 10k 100
- R3 10k 100
- R30 1k 100
- R34 10k r33 10k 100
- R8 10k r7 1k 100
- T6 al 250vac 100
- Tmp87ph46n 100
- Uf 16v 100
- Uf 25v 100
- Uf 275v 100
- Uf 50v 100
- A 250v 101
- C10 104 101
- C11 103 101
- C17 4 uf 50v 101
- C20 104 101
- C4 104 c3 101
- C6 104 101
- C8 102 101
- Commercial air conditioner 101
- Ermp kkdk 101
- Hdu 18cf03 101
- Kf 50fw 101
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 101
- Q2 9014 101
- R10 10k 101
- R11 10k 101
- R13 20k 101
- R2 10k 101
- R22 10k 101
- R7 10k 101
- R8 10k 101
- Test reset xin xout gnd vref 101
- Tmp87ph46n 101
- Udpi ntcy nhty ruvg n rcfh tfqp 101
- Uf 16v 101
- Uf 275v 101
- Uf 35v 101
- Uf 50v 101
- C10 104 102
- C11 103 102
- C13 10uf 16v 102
- C15 103 102
- C16 103 102
- C17 4 uf 50v 102
- C18 104 102
- C20 104 102
- C23 103 102
- C7 104 102
- C8 102 102
- Commercial air conditioner 102
- Hdu 18hf03 102
- Kfr 50fw 102
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 102
- N4007 4 102
- Q2 9014 102
- R10 10k 102
- R11 10k 102
- R13 20k 102
- R15 1k 102
- R17 1k 102
- R18 1k 102
- R19 560 102
- R2 10k 102
- R7 10k 102
- R8 10k 102
- Rv1 101 102
- Test reset xin xout gnd vref 102
- Tmp87ph46n 102
- Uf 16v 102
- Uf 50v 102
- C14 103 103
- C16 104 103
- C17 4 uf 50v 103
- C20 104 103
- C21 104 103
- C27 102 103
- C4 104 103
- C6 104 103
- C9 103 103
- Commercial air conditioner 103
- Hdu 28cf03 hdu 28hf03 hdu 42hf03 f 103
- Ic6 lm358 103
- L1 101k 103
- L3 331k 103
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 103
- Q1 9014 103
- Q3 9014 103
- R1 5 k 103
- R10 10k 103
- R11 10k 103
- R19 20k 103
- R2 10k 103
- R25 1k 103
- R26 10k 103
- R27 10k 103
- R3 10k 103
- R6 10k 103
- R8 10k 103
- T3 5a 250v ac 103
- Test reset xin xout gnd vref 103
- Tmp87c846 ic1 103
- Uf 16v 103
- Uf 275v 103
- Uf 35v 103
- Uf 50v 103
- Commercial air conditioner 104
- Hbu 18hf03 104
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 104
- Printed diagram 104
- Cn9 output port of transformer cn10 swing motor portotor port cn11 reserved portort 105
- Commercial air conditioner 105
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 105
- Commercial air conditioner 106
- Commercial air conditioner 107
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 107
- Commercial air conditioner 108
- Commercial air conditioner 109
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 109
- Commercial air conditioner 110
- Commercial air conditioner 111
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 111
- Commercial air conditioner 112
- Hdu 18cf03 hdu 18hf03 112
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 112
- Commercial air conditioner 113
- Commercial air conditioner 114
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 114
- Commercial air conditioner 115
- Commercial air conditioner 116
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 116
- Commercial air conditioner 117
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 117
- Sensor characteristic 117
- Commercial air conditioner 118
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 118
- Commercial air conditioner 119
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 119
- A cooling air velocity distribution 120
- Air velocity distribution 120
- B cooling temperature distribution 120
- Commercial air conditioner 120
- Cooling blowy angle 40 120
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 120
- Model hbu 28cf03 120
- Temperature distribution 120
- A cooling air velocity distribution 121
- Air velocity distribution 121
- B cooling temperature distribution 121
- Commercial air conditioner 121
- Cooling blowy angle 40 121
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 121
- Model hbu 28h f 03 121
- Temperature distribution 121
- C heating air velocity distribution 122
- Commercial air conditioner 122
- D heating temperature distribution 122
- Heating blowy angle 70 122
- Heating blowy angle 70 air velocity distribution 122
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 122
- Temperature distribution 122
- Commercial air conditioner 123
- Commercial air conditioner 124
- Commercial air conditioner 125
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 125
- Model hdu 18cf03 125
- A cooling air velocity distribution 126
- B cooling temperature distribution 126
- Commercial air conditioner 126
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 126
- Model hdu 28hf03 126
- C heating air velocity distribution 127
- Commercial air conditioner 127
- D heating temperature distribution 127
- Commercial air conditioner 128
- Model hbu 18 28 42hf03 hbu 28cf03 hdu 18 28cf03 hdu 18 28 h f03 hdu 42hf03 h 128
- Model hdu 28cf03 128
- Commercial air conditioner 129
- Haier group 129
- Haier industrial park no haier road 129
- Http www haier co 129
- Qingdao china 129
- Sincere forever 129
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