AUKS AL-H18/4DR1(U) Service Manual Download Page 67

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AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit

ALMD-H18/4DR1, ALMD-H24/4DR1, ALMD-H36/4DR1

ALMD-H48/5DR1, ALMD-H60/5DR1

Summary of Contents for AL-H18/4DR1(U)

Page 1: ...AUKS DC Inverter 1 Drive1 50HZ R410A 1 Service manual DC Inverter 1 Drive 1 50Hz R410a...

Page 2: ...Drive1 50HZ R410A General description 2 Contents Part 1 General description 3 Part 2 Indoor unit 6 Part 3 Universal outdoor unit 78 Part 4 Trouble shooting 110 Part 5 Controller 138 Part 6 Sensor res...

Page 3: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 3 Part 1 General description 1 Nomenclature...

Page 4: ...ure of the indoor unit Four way Cassette 18k Btu h 24k Btu h 36k Btu h 48k Btu h Ceiling Floor 18k Btu h 24k Btu h 36k Btu h 48k Btu h 60k Btu h Mid ESP Duct 18k Btu h 24k Btu h 36k Btu h 48k Btu h 60...

Page 5: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 5...

Page 6: ...AUKS DC Inverter 1 Drive 1 50HZ R410A Indoor unit 6 Part 2 Indoor unit Four way cassette 8 Ceiling floor type 34 Ducted Type Indoor Unit 56...

Page 7: ...AUKS DC Inverter 1 Drive1 50HZ R410A General description 7...

Page 8: ...nverter 1 Drive1 50HZ R410A Four way cassette 8 Four way cassette 1 Feature 9 2 Specification 11 3 Capacity Amendment 15 4 Dimension 18 5 Electrical wiring and connection 19 6 Installation 22 7 Explod...

Page 9: ...e step formed shell by mold appearance is elegant Special insulation design achieves high heat insulation efficiency and no condensation on shell Built in drain pump drain head height is up to 1 2mete...

Page 10: ...Heating 3 fan speed static pressure adjustable Auto restart optional Anti cold wind Blow exhaust heat Timer Opretating display clock display operating mode display fan speed display defrosting displa...

Page 11: ...23 3 25 3 24 COP W W 3 62 3 65 3 63 Indoor Fan Motor Model YDK30 6E1 XD30A YDK45 6 Q Brand Sinjun Sinjun Sinjun Output Power x Fan quantity W 30 1 30 1 45 1 Capacitor uF 2 5 3 4 Speed Hi Mi Lo r min 9...

Page 12: ...5mm2 3 2 5mm2 3 2 5mm2 Signal Wiring mm2 2 1mm2 2 1mm2 2 1mm2 Wireless Remote Controller YKR L 300E YKR L 300E YKR L 300E Application Area m2 21 35 28 47 42 70 Qty per 20 40 40HQ Only For Reference Se...

Page 13: ...tput Power x Fan quantity W 80 1 80 1 Capacitor uF 6 6 Speed Hi Mi Lo r min 695 585 495 695 585 495 Indoor Coil a Number Of Row 2 2 b Tube Pitch a x Row Pitch b mm 20 5 12 7 20 5 12 7 c Fin Pitch mm 1...

Page 14: ...n Area m2 56 93 64 107 Qty per 20 40 40HQ Only For Reference Set 26 54 54 26 54 54 Note 1 Working condition of the cooling capacity measured Inside the room DB temperature 27 WB temperature19 Outside...

Page 15: ...al cooling capacity calculation Actual cooling capacity amendment coefficient of cooling capacity nominal cooling capacity nominal cooling capacity could be found from the performance parameters list...

Page 16: ...pacity modified coefficients at different height Note H Height of Outdoor Unit Height of Indoor Unit 3 5 Correction capability Cooling capacity nominal cooling capacity xK1xK3 Heating capacity nominal...

Page 17: ...Max Height m 15 15 20 30 Max Bend Qty 5 8 8 10 Extra R410a per meter when the pipe length is more than 5 meter kg 0 02 0 02 0 05 0 07 Caution 1 The standard Pipe length is 5m if the pipe length is le...

Page 18: ...AUKS DC Inverter 1 Drive1 50HZ R410A Four way cassette 18 4 Dimension ALCA H18 4DR1 ALCA H24 4DR1 ALCA H36 4DR1 ALCA H48 5DR1 ALCA H60 5DR1...

Page 19: ...AUKS DC Inverter 1 Drive1 50HZ R410A Four way cassette 19 5 Electrical wiring and connection Electrical connection ALCA H18 4DR1 ALCA H24 4DR1 ALCA H36 4DR1 ALCA H48 5DR1 ALCA H60 5DR1...

Page 20: ...AUKS DC Inverter 1 Drive1 50HZ R410A Four way cassette 20 ALCA H18 4DR1 ALCA H24 4DR1 ALCA H36 4DR1 ALCA H48 5DR1 ALCA H60 5DR1...

Page 21: ...AUKS DC Inverter 1 Drive1 50HZ R410A Four way cassette 21 Introduction of control board socket...

Page 22: ...ecting pipe Refrigerant cans electronic balance when longer pipe used additional gas should be charged Adhesive belt big size 5 pcs small size 5 pcs Pressure gauges pipe clamp welding torch 2B silver...

Page 23: ...ion at least 1 meter away from TV and radio in order to avoid interference to them There is no obstacles getting in the way of air circulation cold air can evenly spread to all corners of the room In...

Page 24: ...ir outlet panel in order to ensure that the unit is installed on a level surface This is as shown in the drawing as follows Adjust the relative position of the suspension hook on the suspension bolt s...

Page 25: ...s and downs it will cause water backflow or leakage etc The unit has a drain pump which will lift up to 1200mm However after the pump stops the water still in the pipe will drain back and may overflow...

Page 26: ...the position of the pipes of the unit 6 8 Connect duct fresh air ventilation In order to meet different customers requirements and their different usage environment 3hp and 5hp indoor unit reserves on...

Page 27: ...s 1 Only under special usage that it is allowed to connect to duct pipe and the length of the duct pipe should be less than 5 meters 2 Using the duct that can prevent frost and noise 3 Using heat insu...

Page 28: ...Remark 1 16108004000004 MB13 Panel MB13 1 1 1 16420010000015 Return air grille assembly 1 1 2 16420012000004 Air filter net 1 1 3 16420007000023 guide wind vane 4 1 4 16420006000005 Step motor 4 24BYJ...

Page 29: ...y 1 6 1 Evaporator part 1 6 2 Evaporator outlet tube assembly 1 6 3 Evaporator inlet tube assembly 1 7 Evaporator Pothook 2 8 16421007000035 Evaporator connect board 1 9 16440001000004 Drain pump 1 PL...

Page 30: ...de Chinese name Part Name Quantity Remark 1 Sheet metal suite 1 1 1 16421010000034 A Coaning A 2 1 2 16421010000035 B Coaning B 1 1 3 16421010000036 C Coaning C 1 1 4 16321005000019 Chassis assembly 1...

Page 31: ...15 16322005000112 Electric box assembly 1 15 1 16421038000181 Electric box 1 15 2 11222009002538 PCB board 1 QRD SN3F 18 60 K 485 SYE1 SY 15 3 16422005000033 ROHS Transformer 1 TDB 14 B4B PTC 15 4 113...

Page 32: ...aporator assembly 1 11 16430001000529 Fan motor 1 YDK45 6Q 12 16444001000027 Wind wheel 1 470 147 3P 13 16320005000034 Defrosting pan 1 14 16420004000006 Guide wind loop assembly 1 15 16322005000112 E...

Page 33: ...orator hook 3 10 16324006000030 Evaporator assembly 1 11 16430001000516 Fan motor 1 XD80A 12 16444001000028 Wind wheel 1 470 170 3P 13 16320005000034 Defrosting pan 1 14 16420004000006 Guide wind loop...

Page 34: ...DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 34 Ceiling floor type 1 Feature 29 2 Specification 31 3 Capacity amendment 33 4 Dimension 43 5 Electrical wiring 36 6 Installation 38 7 Explode view...

Page 35: ...d makes you feel more comfortable Shell was formed by mold and the appearance is slim elegant fashion and comfortable Special insulation design achieves high heat insulation efficiency and no condensa...

Page 36: ...fan speed static pressure adjustable Auto restart optional Anti cold wind Blow exhaust heat Timer Opretating display clock display operating mode display fan speed display defrosting display timing o...

Page 37: ...Indoor Fan Fotor Model YSK 40W 4 YSK 70W 4 YSK 70W 4 Brand Weiling Weiling Weiling Output Power x Fan quantity W 40x1 70x1 70x1 Capacitor uF 2 5 4 4 Speed Hi Mi Lo r min 1250 1100 900 1386 1108 970 13...

Page 38: ...de of the room DB temperature 7 WB temperature 6 2 Parameters above are all measured when the connecting pipe is 5 meters 3 Parameters above may be modified as product improvement We keep the right to...

Page 39: ...Length m 50 50 Max Difference In Level m 30 30 Operation Temperature Range 16 32 16 32 Ambient Temperature Range Cooling Heating 16 49 15 24 16 49 15 24 Connection Wiring Power Wiring Indoor mm2 3 1m...

Page 40: ...al cooling capacity calculation Actual cooling capacity amendment coefficient of cooling capacity nominal cooling capacity nominal cooling capacity could be found from the performance parameters list...

Page 41: ...pacity modified coefficients at different height Note H Height of Outdoor Unit Height of Indoor Unit 3 5 Correction capability Cooling capacity nominal cooling capacity xK1xK3 Heating capacity nominal...

Page 42: ...0 Max Height m 15 15 20 30 Max Bend Qty 5 8 8 10 Extra R410a per meter when the pipe length is more than 5 meter kg 0 02 0 02 0 05 0 07 Caution 1 The standard Pipe length is 5m if the pipe length is l...

Page 43: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 43 4 Dimension ALCF H18 4DR1 ALCF H24 4DR1 ALCF H36 4DR1 ALCF H48 5DR1 ALCF H60 5DR1...

Page 44: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 44 5 Electrical wiring diagram between indoor and outdoor unit ALCF H18 4DR1 ALCF H24 4DR1 ALCF H36 4DR1 ALCF H48 5DR1 ALCF H60 5DR1...

Page 45: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 45 ALCF H18 4DR1 ALCF H24 4DR1 ALCF H36 4DR1 ALCF H48 5DR1 ALCF H60 5DR1...

Page 46: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 46 Introduction of control board socket...

Page 47: ...per connecting pipe Refrigerant cans electronic balance when longer pipe used additional gas should be charged Adhesive belt big size 5 pcs small size 5 pcs Pressure gauges pipe clamp welding torch 2B...

Page 48: ...oom In order to facilitate maintenance and repair there should be certain distance between indoor unit and obstacles Refrigerant R22 is used for this unit which is non flammable and non toxic gas As t...

Page 49: ...does not shake or sway 6 6 Drainage pipe installation The drain pipe should be properly insulated to prevent the generation of condensation Heat insulation material the thickness of rubber insulation...

Page 50: ...1 6 11220544000008 Compress tightly electric wire seat 1 7 16427001000010 5 600V 4mm2 AB Terminal board 1 8 16422005000033 ROHS TDB 14 B4B PTC Transformer 1 9 11330010000054 ROHS 2 5 F 450V A C Capaci...

Page 51: ...pole 1 25 16420007000008 Perpendicular blade 9 26 16428001000035 Right foam 1 27 16321006000006 Bracket board welding assembly of right hand 1 28 16421001000030 Right suspend plate 1 29 16420014000008...

Page 52: ...assembly 1 15 16420014000007 The left side covers 1 16 16421001000029 Left suspend plate 1 17 16321006000005 Bracket board welding assembly of left hand 1 18 16428001000034 Left foam 1 19 16321006000...

Page 53: ...20013000016 Front panel 1 ALCF H48 5DR1 ALCF H60 5DR1 N0 BOM Code Chinese name Part Name Quantity 1 16420012000002 Air inlet filter 2 2 16420010000002 Air inlet grill white 2 3 16420012000003 In the c...

Page 54: ...6000006 Air guide louver assembly 1 25 16430001000018 35BYJ46 QC120 Step motor 1 26 16430001000022 ROHS 35BYJ46 QC50 Step motor 1 27 16420008000003 A Connect a pole 1 16420008000005 Connect a pole 1 2...

Page 55: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ceiling Floor Type 55...

Page 56: ...50HZ R410A Ducted type Indoor unit 56 Ducted Type Indoor Unit 1 Feature 57 2 Specfication 59 3 Capacity amendment 62 4 Dimension 65 5 Electrical wiring and connection 66 6 Fan Performance 69 7 Install...

Page 57: ...des multi speed wind makes you feel more comfortable There are red and white two teminals for motor wiring users can adjust the ESP by changing the terminals to meet different requirements simple and...

Page 58: ...3 fan speed static pressure adjustable Auto restart optional Anti cold wind Blow exhaust heat Timer Opretating display clock display operating mode display fan speed display defrosting display timing...

Page 59: ...Number Of Row 2 3 3 b Tube Pitch a x Row Pitch b mm 20 5 12 7 20 5 12 7 20 5 12 7 c Fin Spacing mm 1 5 1 6 1 6 d Fin Material Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin...

Page 60: ...000 22050 W 17050 15500 5425 19800 18000 6300 Electric Data Rated Cooling Power Input kW 5582 4294 1288 6479 4984 1495 Rated Heating Power Input kW 5461 4201 1260 6429 4945 1484 Rated Cooling Current...

Page 61: ...Area m2 56 93 64 107 Qty per 20 40 40HQ Only For Reference Set 21 44 50 21 44 50 Note 1 Working condition of the cooling capacity measured Inside the room DB temperature 27 WB temperature19 Outside of...

Page 62: ...ling capacity amendment coefficient of cooling capacity nominal cooling capacity nominal cooling capacity could be found from the performance parameters list amendment coefficient of cooling capacity...

Page 63: ...bility Cooling capacity nominal cooling capacity xK1xK3 Heating capacity nominal heating capacity xK2xK3 3 6 Equivalent Pipe length conversion Equivalent pipe length means converting pipe elbow to str...

Page 64: ...the pipe length is more than 5 meter kg 0 02 0 02 0 05 0 07 Caution 1 The standard Pipe length is 5m if the pipe length is less than this then no additional charging is necessary If the pipe length i...

Page 65: ...er 1 Drive1 50HZ R410A Ducted type Indoor unit 65 4 Dimension ALMD H18 4DR1 ALMD H24 4DR1 ALMD H36 4DR1 202 290 590 890 160 785 940 450 4 12 30 ALMD H48 5DR1 ALMD H60 5DR1 202 290 160 785 1300 450 950...

Page 66: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 66 5 Electrical wiring and connection ALMD H18 4DR1 ALMD H24 4DR1 ALMD H36 4DR1 ALMD H48 5DR1 ALMD H60 5DR1...

Page 67: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 67 ALMD H18 4DR1 ALMD H24 4DR1 ALMD H36 4DR1 ALMD H48 5DR1 ALMD H60 5DR1...

Page 68: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 68 Introduction of control board socket...

Page 69: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 69 6 Fan Performance ALMD H18 4DR1 ALMD H24 4DR1...

Page 70: ...AUKS DC Inverter 1 Drive1 50HZ R410A Ducted type Indoor unit 70 ALMD H36 4DR1 ALMD H48 5DR1 ALMD H60 5DR1...

Page 71: ...is with adjustable torque wrench 42N m 65N m 100N mm Power cable electrical wire between indoor and outdoor unit Must be in accordance with the wire diameter in the wiring diagram Nitrogen cylinder in...

Page 72: ...he site because the refrigerant will turn to harmful gas when get to the fire 7 4 The distance between indoor unit and obstacle 7 5 Indoor unit suspension Select the suspension foundation The suspensi...

Page 73: ...s installed ups and downs it will cause water backflow or leakage etc When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently and carefu...

Page 74: ...the two sides with clip sides of the receiver set the spring clip in the vertical way then put it into the mounting hole if the two sides of the receiver is in the same level with the ceiling the ins...

Page 75: ...mponents 1 4 A Air outlet flange A 2 5 B Air outlet flange B 2 6 B Drainpipe bracket B 1 7 A Drainpipe bracket A 1 8 Drip tray assembly 1 9 Chassis 1 10 Air inlet cover board 2 11 Pothook 4 12 Centrif...

Page 76: ...rance 2 15 Boarding 1 16 Electric assembly 1 16 1 PCB board 1 QRD SN3F 1 8 60 K 485 SYE1 SY 16 2 Transformer 1 TDB 14 B4B PTC 16 3 Sensor 15K3950 1 1 16 4 Sensor 20K3950 2 1 16 5 5 Terminal board 1 16...

Page 77: ...al fan fasten board assembly 1 12 1 Centrifugal fan fasten board 1 12 2 Motor bracket assembly 1 12 3 Fan motor 1 YSK 180 4P 12 4 Fan motor fixity 2 12 5 14 Coupling 1 12 6 Rubber axletree 1 12 7 Rubb...

Page 78: ...Z R410A Universal outdoor unit 78 Part 3 Universal outdoor unit 1 Feature 79 2 Specification 80 3 Capacity Amendment 83 4 Dimension 86 5 Electrical wiring and connection 88 6 System Diagram 93 7 Explo...

Page 79: ...rature Adjusting with EXV the whole unit could achieve quick cooling heating and the minimum temperature fluctuation of indoor unit Defrost Control AUKS DC Inverter Air Conditioner adopts intelligent...

Page 80: ...5A CW70A YDK120 6 Brand weiling AUKS weiling Weiling Output Power x Fan quantity W 65 1 70 1 120 1 Capacitor uF 4 4 5 Speed r min 830 710 550 830 700 500 830 720 620 Coil a Number Of Row 2 2 2 b Tube...

Page 81: ...pe is 5 meters 3 Parameters above may be modified as product improvement We keep the right to change the product specifications without prior notice please take the parameters listed on the nameplate...

Page 82: ...Max Length m 50 50 Max Height m 30 30 Operation Temperature Range 16 32 16 32 Ambient Temperature Range Cooling Heating 16 49 15 24 16 49 15 24 Connection Wiring Power Wiring Indoor mm2 3 1mm3 3 1mm3...

Page 83: ...ing capacity amendment coefficient of cooling capacity nominal cooling capacity nominal cooling capacity could be found from the performance parameters list amendment coefficient of cooling capacity c...

Page 84: ...xK1xK3 Heating capacity nominal heating capacity xK2xK3 3 6 Equivalent Pipe length conversion Equivalent pipe length means converting pipe elbow to straight pipe length after considerate the pressure...

Page 85: ...2 0 05 0 07 Caution 1 The standard Pipe length is 5m if the pipe length is less than this then no additional charging is necessary If the pipe length is more than this then you should charge more refr...

Page 86: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 86 4 Dimension AL H18 4DR1 U 130 300 326 590 800 540 4 10 19 370 AL H24 4DR1 U 130 370 4 10 19 540 800 690 326 300...

Page 87: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 87 AL H36 4DR1 U 606 332 400 354 11 71 903 857 AL H48 5DR1 U AL H60 5DR1 U 1255 180 945 413 373 4 10 19 585 340...

Page 88: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 88 5 Electrical wiring and connection AL H18 4DR1 U AL H24 4DR1 U AL H36 4DR1 U...

Page 89: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 89 AL H48 5DR1 U AL H60 5DR1 U...

Page 90: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 90 Introduction of control board socket Single phase AL H18 4DR1 U AL H24 4DR1 U AL H36 4DR1 U Main control board Driver modular...

Page 91: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 91 Introduction of control board socket 3 phase AL H48 5DR1 U AL H60 5DR1 U Main control board Driver modular...

Page 92: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 92 Filter board...

Page 93: ...arge T defrost Filter T indoor coil T indoor ambient Stop valve liquid EEV T Condenser middle T outdoor ambient Fan AL H48 5DR1 U AL H60 5DR1 U High Pressure Switch Oil separator Fan Evaporator Stop v...

Page 94: ...024 Big panel 1 6 11320026000014 Net for big panel 1 7 16430001000530 Outdoor Motor 1 CW65A 8 16321004000160 Motor bracket assembly 1 9 16421016000058 Wind defending vertical board 1 10 11221502000480...

Page 95: ...4 F 21 4 11222031000408 Main Control board 1 DCZ SW1T1 24 36 K SYE1 SY 21 5 11222030000001 Heatsink for modular driver 1 21 6 16430007000194 Temperature sensor 1 XH10 0 9m AL H24 4DR1 U N0 BOM Code Ch...

Page 96: ...000131 Electric assembly 1 21 1 16427001000065 Terminal board 1 3 600V 4mm2 21 2 16427001000004 2 Terminal board 1 600V 2 5mm2 21 3 11330010000093 Capacitor for fan motor 1 4 F 21 4 11222031000408 Mai...

Page 97: ...0087 Right hand board 1 15 16325002000384 Stop valve board 1 16 16441004000065 3 8in Stop valve 3 8in 1 17 16441004000066 5 8in Stop valve 5 8in 1 18 11320068000009 Cover for electric components 1 19...

Page 98: ...art Name Quant ity Remark 1 11321008000003 Cover for electric components 1 2 16427010000001 Insulation Gasket 1 3 16434099000396 cotton 2 4 16421001000537 Right hand board 1 5 1 silencing cotton 1 6 1...

Page 99: ...bly 1 19 16324004000351 Condenser assembly 1 20 16421031000140 Column 1 21 16321002000069 Chassis assembly 1 22 16421016000055 Wind defending vertical board 1 23 16321004000019 Motor bracket assembly...

Page 100: ...site shall be ensured that the outdoor unit will not be covered by snow LDring the winter season The site shall be ensured that the outlet is not facing the strong wind The site shall be ensured that...

Page 101: ...e detail selection please take reference to the cooling capacity adjust index figure during different installation situations Piping diameter Tighten torque Expanding size A Expanding shape Paint the...

Page 102: ...vacuum pump to the pressure gauge turn on the vacuum pump and pressure gauge to process the vacuum operation toward the indoor unit and piping while to ensure that the absolute pressure is no less th...

Page 103: ...een 10 20mm can be used The part of indoor unit which get in touch with the back side of ceiling should pasted with insulation material Besides the previously more than 8mm thick insulation material c...

Page 104: ...thly Horizontal pipes should incline toward the outdoor unit using a 20 1 slop e If there is a height difference between the indoor and outdoor unit oil loops should be installed in the inter connecti...

Page 105: ...ard is F5AL 250V while for 3 phase control board both indoor and outdoor unit it is F3 15AL 250V Machine must be earthed surely If not it ll be probably caused creepage Equivalent 227IEC53 RVV type of...

Page 106: ...enlarged for one gauge The connection wires to indoor unit is the cable of 27IEC53 RVV type 300 500V while the connection wires to outdoor unit and the connection wires from outdoor to indoor unit is...

Page 107: ...d be supplied power 8 hours in advance to warm up the crankcase During winter while after 8 hours power off the performance test should be 2 and half hours power on later Power on run machine with coo...

Page 108: ...einstallation to avoid risk of electric shock or short circuiting Do not dry the filter using direct sunlight Check at the beginning of each season Check whether there are no physical obstructions at...

Page 109: ...AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit 109...

Page 110: ...rt 4 Trouble shooting 1 Main components of air conditioner 111 2 Electrical system main components 113 3 Poor efficiency explanation 114 4 Failure phenomenon 114 5 Electric components malfunction insp...

Page 111: ...igerant cycle in this series products all the compressors are complete hermetic compressor in which motor and compressor are together Condenser heat exchanger The function of condenser Make the high t...

Page 112: ...valve When change cooling mode into heating mode it will change the flow direction of refrigerant When heating the valve get electricity cooling without electricity the slip assembly move to the right...

Page 113: ...avoid the air conditioner work in a abnormal pressure making the air conditioner work safety Capacitor Induce the single phase motor produce gyre magnetic field connect with the accessory winding and...

Page 114: ...too dirty or blocked making cooling capacity fail to be brought by air flow causing cooling capacity inadequate Take out filter and wash the problem will be solved Select high wind speed the vibratio...

Page 115: ...oint of contactor has no burn and melt phenomenon 6 The winding has resistance value below 1000 but cannot be nil or infinite 4 4 ways valve winding The winding has resistance value below 1000 but can...

Page 116: ...is broken Error module is broken A9 The communication between indoor unit and outdoor unit failed No The communication wire between indoor unit and outdoor unit is broken Indoor unit power close Indoo...

Page 117: ...or unit EXV close or block In heating mode outdoor unit fan stop In heating mode outdoor unit air outlet block E1 4 way valve protection Yes 4 way valve block Outdoor unit PCB failure E3 DC inverter d...

Page 118: ...p or low speed 34 Compressor unconnected Yes The connect of driving module and DC inverter compressor incorrect Driving module failure Compressor failure 35 Compressor phase current overload protectio...

Page 119: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 119 7 Failure analysis 7 1 Anylisis and Solution for Failure without Failure Code Wired controller communication failure...

Page 120: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 120 Communication failure between indoor and outdoor unit...

Page 121: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 121 Outdoor protection phase sequence...

Page 122: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 122 Cooling high pressure protection...

Page 123: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 123 Heating high pressure protection...

Page 124: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 124 Cooling low pressure protection...

Page 125: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 125 Heating low pressure protection...

Page 126: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 126 Cooling exhaust temperature protection...

Page 127: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 127 Heating exhaust temperature protection...

Page 128: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 128 Refrigerant shortage or four way valve failure protection...

Page 129: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 129 Sensor failure protection...

Page 130: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 130 7 2 Anylisis and Solution for Failure without Failure Code No action after power on...

Page 131: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 131 Poor effect...

Page 132: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 132...

Page 133: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 133 Abnormal sound or viberation...

Page 134: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 134...

Page 135: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 135 Abnormal odor...

Page 136: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 136 Air switch action when air conditioner starting up...

Page 137: ...AUKS DC Inverter 1 Drive1 50HZ R410A Trouble shooting 137 Air conditioner water leakage...

Page 138: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 138 Part 5 Controller 1 General information 139 2 Remote Controller 140 3 Wired controller 145 4 Parameters setting of Indoor Unit 151...

Page 139: ...lable for all models above Available for all models above Available for Cassette indoor unit Available for Ceiling Floor indoor unit Available for Duct indoor unit Note For Cassette and Ceiling Floor...

Page 140: ...request temp it will change into setting fan speed 2 2 Function Remote conntroller L series Note Remote controller outside buttons only valid when surface cover is closed Two white button is only for...

Page 141: ...off DISPLAY Press DISPLAY again LCD will show ambient setting temperature after flashing 5s It s convenient for users to check ambient or setting temperature at any time in darkness 11 iCLEAN button W...

Page 142: ...1 By pressing to set serial number and Parameter within the serial number displays from 0 to 99 in circulation By pressing ECO and iCLEAN to set value number and Parameters within the value number di...

Page 143: ...as per presetting state After setting timing ON and OFF function pressing button of Timer Clock can cancel timing setting SLEEP button 1 Press the button to the sleeping indicator light of indoor unit...

Page 144: ...screen then press and button and to adjust hour that uses 12 hour clock including A M and P M time press the button again to complete the setting The OFF setting is the same methods Remark When settin...

Page 145: ...tion modes will change in turn as below Auto Cooling Dehumidify Heating Temp button Press the button can adjust temperature Temperature adjustment range 16 32 Fan button Change the fan speed will chan...

Page 146: ...s per presetting state After setting timing ON and OFF function pressing button of Timer can cancel timing setting Notes 1 Time sequence of timing ON and OFF determines the order of Timing ON Timer OF...

Page 147: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 147 Wired controller XK 05...

Page 148: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 148...

Page 149: ...AUKS DC Inverter 1 Drive1 50HZ R410A Controller 149 Installation of wired controller...

Page 150: ...mp button and Temp button Press the button can adjust temperature Temperature adjustment range 16 32 Fan button Change the fan speed will change in turn as Auto Low Medium High Auto Lock button Press...

Page 151: ...Serial No 77 Set value 222 2 By pressing to set serial number and Parameters within the serial number displays from 0 to 99 in circulation Set serial number to 77 as display in the photo above By pre...

Page 152: ...nding parameter value 01 will flicker press button of time to change the value into 05 press Mode Button to confirm This parameter is changed to 05 If there is no operation for 15 seconds then automat...

Page 153: ...Auto restart function 1 0 1 0 With auto restart function 1 Without auto restart function 9 Remote Switch Room card function 0 0 1 0 Remote switch function 1 Room card function 11 Operation mode 0 0 2...

Page 154: ...0 16 164 568 153 215 142 613 7 41 6 92 1 19 1 19 15 155 527 144 932 135 048 7 31 6 82 1 17 1 18 14 147 029 137 141 127 911 7 21 6 73 1 16 1 17 13 138 912 129 812 121 205 7 01 6 63 1 15 1 15 12 131 406...

Page 155: ...30 3 28 0 74 0 78 29 17 374 16 804 16 238 3 40 3 37 0 77 0 80 30 16 660 16 098 15 541 3 49 3 46 0 80 0 83 31 15 979 15 426 14 879 3 59 3 55 0 82 0 85 32 15 329 14 785 14 248 3 68 3 63 0 85 0 88 33 14...

Page 156: ...96 1 97 75 3 138 2 940 2 748 6 74 6 53 1 98 2 00 76 3 037 2 844 2 657 6 79 6 58 2 01 2 02 77 2 940 2 751 2 569 6 84 6 63 2 04 2 05 78 2 846 2 662 2 485 6 89 6 67 2 06 2 07 79 2 756 2 577 2 403 6 95 6...

Page 157: ...19 5 133 0 143 4 154 6 2 5 52 96 56 06 59 29 19 0 129 2 139 3 150 0 2 0 51 63 54 62 57 73 18 5 125 6 135 3 145 6 1 5 50 33 53 22 56 22 18 0 122 1 131 4 141 4 1 0 49 07 51 86 54 76 17 5 118 7 127 7 13...

Page 158: ...8 52 19 19 19 86 42 5 6 893 7 211 7 537 20 0 18 11 18 75 19 40 43 0 6 755 7 069 7 391 20 5 17 71 18 33 18 96 43 5 6 619 6 930 7 249 21 0 17 33 17 93 18 53 44 0 6 487 6 795 7 110 21 5 16 95 17 53 18 11...

Page 159: ...48 3 241 88 5 1 319 1 425 1 538 66 0 2 813 2 995 3 185 89 0 1 298 1 403 1 515 66 5 2 763 2 943 3 131 89 5 1 278 1 381 1 492 67 0 2 714 2 892 3 078 90 0 1 258 1 360 1 470 67 5 2 666 2 842 3 026 90 5 1...

Page 160: ...0 3 236 2 33 35 07 35 55 36 03 6 213 3 218 7 224 2 34 33 64 34 11 34 58 5 202 7 207 7 212 8 35 32 27 32 73 33 20 4 192 7 197 3 202 0 36 30 95 31 41 31 87 3 183 2 187 5 191 9 37 29 70 30 15 30 61 2 174...

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AUKS AL-H18/4DR1(U), Service Manual

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