AUX Europe Series Service Manual
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AUX Europe Series Service Manual

AUX Europe Series Service Manual

High efficiency dc inverter lcac
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Service manual
Europe Series
(DC Inverter 1 Drive 1 50Hz R32)
ΑΓΗΝΩΡ A.E.
ΟΜΙΛΟΣ ΕΤΑΙΡΙΩΝ ΤΟΥΡΝΙΚΙΩΤΗ
ΓΕΝΙΚΟΙ ΑΝΤΙΠΡΟΣΩΠΟΙ

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Summary of Contents for AUX Europe Series

  • Page 1 Service manual Europe Series (DC Inverter 1 Drive 1 50Hz R32) ΑΓΗΝΩΡ A.E. ΟΜΙΛΟΣ ΕΤΑΙΡΙΩΝ ΤΟΥΡΝΙΚΙΩΤΗ ΓΕΝΙΚΟΙ ΑΝΤΙΠΡΟΣΩΠΟΙ...

  • Page 2: Table Of Contents

    High Efficiency DC Inverter LCAC Contents Contents ......................2 Part1 General information ................1 1. Nomenclature ......................1 2. Unit appearance ......................2 Part2 Features ....................4 1. Outdoor Units ......................4 2. Four-way Cassette ....................5 3. Ceiling Floor ......................6 4.
  • Page 3 High Efficiency DC Inverter LCAC 1. 18K Duct ........................56 2. 24K Duct ........................57 2. 30K Duct ........................58 2. 36K/42K Duct ......................59 3. 48K/60K Duct ......................60 Part9 Control ....................61 1. Controller ......................... 61 2. Parameters Setting ....................85 3.

  • Page 5: Part1 General Information

    High Efficiency DC Inverter LCAC Part1 General information 1. Nomenclature Indoor Unit Outdoor Unit...

  • Page 6: Contents

    High Efficiency DC Inverter LCAC 2. Unit appearance 2.1 Cassette Panel Cassette Body Model Standard Optional ALCA-H12/NDR3HAA ALCA-H18/NDR3HAA MB09 MB13-I ALCA-H24/NDR3HAA ALCA-H36/NDR3HAA ALCA-H42/NDR3HAA ALCA-H48/NDR3HAA ALCA-H60/NDR3HAA MB08 MB12 2.2 Ceiling floor Capacity PICTURE Model 18k/Btu ALCF-H18/NDR3HA 24k/Btu ALCF-H24/NDR3HA 36k/Btu ALCF-H36/NDR3HA 42k/Btu ALCF-H42/NDR3HA 48k/Btu ALCF-H48/NDR3HA...
  • Page 7 High Efficiency DC Inverter LCAC 18k/Btu ALMD-H18/NDR3HA 24k/Btu ALMD-H24/NDR3HA 30k/Btu ALMD-H30/NDR3HA 36k/Btu ALMD-H36/NDR3HA 42k/Btu ALMD-H42/NDR3HA 48k/Btu ALMD-H48/NDR3HA 60k/Btu ALMD-H60/NDR3HA 2.4 Outdoor Units Capacity Capacity Picture Picture (BTU) (BTU) 12K、18K 30K、 36K、 42k 48K、60k...

  • Page 8: Part2 Features

    High Efficiency DC Inverter LCAC Part2 Features 1. Outdoor Units Environmental-friendly Refrigerant R32 The GWP value of R32 is smaller,so the effect on the greenhouse effect is smaller.The ODP value of R32 is 0,so it’s no harm to our planet’s ozone layer. High Efficiency Equipped with high efficiency DC Inverter compressor, adjustable fan motor and advanced 180°...

  • Page 9: Four-Way Cassette

    High Efficiency DC Inverter LCAC 2. Four-way Cassette Four-way cassette type A/C is installed under the ceiling, compared with Floor &Standing type A/C, it has following advantages: Ceiling installation combining with the decoration, makes the room more elegant; Flexible installation in anywhere in the ceiling and 4-direction blowing, makes you feel more comfortable.

  • Page 10: Ceiling Floor

    High Efficiency DC Inverter LCAC 3. Ceiling Floor Ceiling& Foor type A/C can be installed under the ceiling and also on the floor. Compared with normal Floor &Standing type A/C, it can be hoisted under the ceiling,saving room space, it is also the updating Product for Floor & Standing type A/C. 3D Air Swing Vertical and horizontal swing makes air below to every corner of the room.

  • Page 11: Constant Duct

    High Efficiency DC Inverter LCAC 4. Constant Duct Constant Air Flow Volume Under different ESP, the product supply Constant air flow volume for comfort. Integrate the control board and power board High reliability...
  • Page 12 High Efficiency DC Inverter LCAC Two-way drain pan Independently designed bottom flange Independently designed bottom flange,The air duct will not be damaged in mainteance Easy for mainteance Easy disassembly filter 0 Screws,Easy disassembly, convenient for wash ,W type high effeciency filter...
  • Page 13 High Efficiency DC Inverter LCAC Optimized Centrifugal Fan Removable Control Box...

  • Page 14: Part3 Piping System

    High Efficiency DC Inverter LCAC Part3 Piping System The compressor inhales the low-temperature and low-pressure refrigerant vapor from the evaporator, and vapor be turned into high-temperature and high-pressure gas then enters into condenser, the high-temperature and high-pressure refrigerant gas and outdoor air make heat exchange in the condenser, the compressed vapor is then cooled by heat exchange with the outside air, so that the vapor condenses to be a high-temperature and high-pressure fluid, and then through capillary throttling to cooled,...

  • Page 15: Part4 Specification

    High Efficiency DC Inverter LCAC Part4 Specification 1. Cassette 1.1 12K, 18K，24K, 36K， ALCA-H12/NDR3HAA ALCA-H18/NDR3HAA ALCA-H24/NDR3HAA ALCA-H36/NDR3HAA Indoor ALCA-H12/NDR3HAB ALCA-H18/NDR3HAB ALCA-H24/NDR3HAB ALCA-H36/NDR3HAB Model Panel MB09 MB13 MB09 MB13 MB08 MB12 MB08 MB12 Outdoor AL-H12/NDR3A(U) AL-H18/NDR3A(U) AL-H24/NDR3A(U) AL-H36/NDR3A(U) ALCA-H12A4/R3VDS1- ALCA-H18A4/R3VDS1- ALCA-H24A4/R3VDS1- ALCA-H36A4E5/R3VDS1- Indoor Factory Model...
  • Page 16 High Efficiency DC Inverter LCAC Model XD30C-ZL XD30C-ZL XD50B-ZL XD100A-ZL Brand Panasonic Panasonic Panasonic Panasonic Indoor Fan Output Power x Fan 30×1 30×1 50×1 100*1 Motor quantity Capacitor Speed (Hi/Mi/Lo) r/min 750/700/650 750/700/650 530/470/420 700/600/550 a.Number Of Row b.Tube Pitch(a)x Row 20.5×12.7 20.5×12.7 16.32×12.7...
  • Page 17 High Efficiency DC Inverter LCAC Gross weight Liquid Side 6.35(1/4) 6.35(1/4) 9.52(3/8) 9.52 Gas Side 12.7(1/2) 12.7(1/2) 15.88(5/8) 15.88 Drainage R3/4in(DN20) R3/4in(DN20) R3/4in(DN20) R3/4in（DN20） Refrigerant Pipe Max. Refrigerant Pipe Length Max. Difference In Level Operation Temperature Range 16~32 16~32 16~32 16~32 ℃...
  • Page 18 High Efficiency DC Inverter LCAC 1.2 42K, 48K，60K ALCA-H42/NDR3HAA ALCA-H48/SDR3HAA ALCA-H60/SDR3HAA Indoor ALCA-H42/NDR3HAB ALCA-H48/SDR3HAB ALCA-H60/SDR3HAB Model Panel MB08 MB12 MB08 MB12 MB08 MB12 Outdoor AL-H42/NDR3A(U) AL-H48/SDR3A(U) AL-H60/SDR3A(U) Indoor ALCA-H42A4E5/R3VDS1-C2 ALCA-H48A5E5/R3VDS1-C2 ALCA-H60A5E5/R3VDS1-C2 Factory Model Outdoor AL-H42A4/R3VDS1-C2 AL-H48A5/R3VDS1-C2 AL-H60A5/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 380-415/50/3 380-415/50/3...
  • Page 19 High Efficiency DC Inverter LCAC c.Fin Pitch d.Fin Material Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin e.Tube Outside φ7， Inner grooved φ7， Inner grooved φ7， Inner grooved Dia.and Material f.Coil Length x 2074×494×25.4 2074×248×38.1 2074×248×38.1 Height x Width g.Heat 11.63 17.44...
  • Page 20 High Efficiency DC Inverter LCAC Pipe Length Max. Difference In Level Operation Temperature Range 16~32 16~32 16~32 ℃ Ambient Temperature -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 ℃ Range(Cooling/Heating) Power 3*1.5 3*1.5 3*1.5 Wiring( Indoor) Power Connection Wiring 5*2.5 5*2.5 5*2.5 Wiring( Outdoor) Signal Wiring 2*0.2 2*0.2 2*0.2...

  • Page 21: Ceiling Floor

    High Efficiency DC Inverter LCAC 2. Ceiling Floor 2.1 18K, 24K, 36K Indoor ALCF-H18/NDR3HA ALCF-H24/NDR3HA ALCF-H36/NDR3HA Model Outdoor AL-H18/NDR3A(U) AL-H24/NDR3A(U) AL-H36/NDR3A(U) Indoor ALCF-H18A4/R3VDS1-C2 ALCF-H24A4/R3VDS1-C2 ALCF-H36A4C5/R3VDS1-C2 Factory Model Outdoor AL-H18A4/R3VDS1-C2 AL-H24A4/R3VDS1-C2 AL-H36A4/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 220-240/50/1 220-240/50/1 Btu/h 18000(5200-19100) 24000(7400-28000) 36000（9800-44300）...
  • Page 22 High Efficiency DC Inverter LCAC a.Number Of Row b.Tube Pitch(a)x 20.5×12.7 20.5×12.7 22×19.05 Row Pitch(b) c.Fin Spacing d.Fin Material Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Indoor Coil e.Tube Outside φ7， Inner grooved φ7， Inner grooved φ7.94， Inner grooved Dia.and Material f.Coil Length x 599×246×38.1...
  • Page 23 High Efficiency DC Inverter LCAC Wiring Wiring( Indoor) Power 5*2.5 5*2.5 5*2.5 Wiring( Outdoor) Signal Wiring 2*0.2 2*0.2 2*0.2 Wireless Remote Controller YKR-L/300-HYE YKR-L/300-HYE YKR-L/300-HYE Qty’per 20’& 40’&40HQ(Only For 57/123/149 48/92/102 32/70/81 Reference)
  • Page 24 High Efficiency DC Inverter LCAC 2.2 42K, 48K, 60K Indoor ALCF-H42/NDR3HA ALCF-H48/SDR3HA ALCF-H60SDR3HA Model Outdoor AL-H42/NDR3A(U) AL-H48/SDR3A(U) AL-H60/SDR3A(U) Indoor ALCF-H42A4C5/R3VDS1-C2 ALCF-H48A5C5/R3VDS1-C2 ALCF-H60A5C5/R3VDS1-C2 Factory Model Outdoor AL-H42A4/R3VDS1-C2 AL-H48A5/R3VDS1-C2 AL-H60A5/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 380-415/50/3 380-415/50/3 Btu/h 42000(9800-46000) 48000(16241-56298) 55000(16241-59710) Cooling 12.1(2.9-13.5) 14.00(4.76-16.50) 16.00(4.76-17.5) Capacity...
  • Page 25 High Efficiency DC Inverter LCAC e.Tube Outside φ7.94， Inner grooved φ7.94， Inner grooved φ7.94， Inner grooved Dia.and Material f.Coil Length x 1300*242*57.15 1300*242*57.15 1300*242*57.15 Height x Width g.Heat Exchanging 20.54 20.54 20.54 Area Indoor Air Flow 1800/1550/1350 1900/1600/1400 1900/1600/1400 (Hi/Mi/Lo) Sound Pressure Noise Level dB(A)
  • Page 26 High Efficiency DC Inverter LCAC Wireless Remote Controller YKR-L/300-HYE YKR-L/300-HYE YKR-L/300-HYE Qty’per 20’& 40’&40HQ(Only For 32/70/81 24/54/54 24/54/54 Reference)

  • Page 27: Duct

    High Efficiency DC Inverter LCAC 3. Duct 3.1 18K, 24K,30K, 36K Indoor ALMD-H18/NDR3HA ALMD-H24/NDR3HA ALMD-H30/NDR3HA ALMD-H36/NDR3HA Model Outdoor AL-H18/NDR3A(U) AL-H24/NDR3A(U) AL-H30/NDR3A(U) AL-H36/NDR3A(U) ALMD-H18A4M3/R3VDS1- ALMD-H24A4M3/R3VDS1- ALMD-H30A4M3/R3VDS1- ALMD-H36A4M4/R3VDS1- Indoor Factory Model Outdoor AL-H18A4/R3VDS1-C2 AL-H24A4/R3VDS1-C2 AL-H30A4/R3VDS1-C2 AL-H36A4/R3VDS1-C2 V~,Hz,P Power Supply 220-240/50/1 220-240/50/1 220-240/50/1 220-240/50/1 Btu/h 18000(5200-19100)
  • Page 28 High Efficiency DC Inverter LCAC a.Number Of b.Tube Pitch(a)x Row 20.5×12.7 20.5×12.7 20.5×12.7 20.5×12.7 Pitch(b) c.Fin Spacing d.Fin Material Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Indoor Coil e.Tube Outside Dia.and φ7， Inner grooved φ7， Inner grooved φ7，...
  • Page 29 High Efficiency DC Inverter LCAC Max. Refrigerant Pipe Length Max. Difference In Level Operation Temperature 16~32 16~32 16~32 16~32 ℃ Range Ambient Temperature -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 ℃ Range(Cooling/Heating) Power 3*1.5 3*1.5 3*1.5 3*1.5 Wiring( Indoor) Power Connection Wiring( Outdoo 5*2.5 5*2.5 5*2.5...
  • Page 30 High Efficiency DC Inverter LCAC 2.2 42K, 48K,60K Indoor ALMD-H42/NDR3HA ALMD-H48/SDR3HA ALMD-H60/SDR3HA Model Outdoor AL-H42/NDR3A(U) AL-H48/SDR3A(U) AL-H60/SDR3A(U) Indoor ALMD-H42A4M4/R3VDS1-C2 ALMD-H48A5E5/R3VDS1-C2 ALMD-H60A5E5/R3VDS1-C2 Factory Model Outdoor AL-H42A4/R3VDS1-C2 AL-H48A5/R3VDS1-C2 AL-H60A5/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 380-415/50/3 380-415/50/3 Btu/h 42000(9800-46000) 48000(16241-56298) 55000(16241-59710) Cooling 12.1(2.9-13.5) 14.0(4.76-16.50) 16.00(4.76-17.5) Capacity Btu/h...
  • Page 31 High Efficiency DC Inverter LCAC e.Tube Outside φ7， Inner grooved φ7， Inner grooved φ7， Inner grooved Dia.and Material f.Coil Length x 1211*328*38.1 1211*328*38.1 1211*328*38.1 Height x Width g.Heat Exchanging 18.03 18.03 18.03 Area Indoor Air Flow 1900/1600/1400 2300/2000/1700 2300/2000/1700 (Hi/Mi/Lo) Sound Pressure Noise Level dB(A)
  • Page 32 High Efficiency DC Inverter LCAC Signal Wiring 2*0.2 2*0.2 2*0.2 Wireless Remote Controller Qty’per 20’& 40’&40HQ(Only For 27/56/69 22/49/52 22/49/52 Reference)

  • Page 33: Outdoor Unit

    High Efficiency DC Inverter LCAC 4. Outdoor Unit 4.1 12K, 18K, 24K, 30K Model AL-H12/NDR3A(U) AL-H18/NDR3A(U) AL-H24/NDR3A(U) AL-H30/NDR3A(U) Factory Model AL-H12A4/R3VDS1-C2 AL-H18A4/R3VDS1-C2 AL-H24A4/R3VDS1-C2 AL-H30A4/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 220-240/50/1 220-240/50/1 220-240/50/1 Max. Input Consumption 2100 2400 3650 5370 Max. Current 23.5 Btu/h 12000(4600-15000)
  • Page 34 High Efficiency DC Inverter LCAC a.Number Of b.Tube Pitch(a)x 22×19.05 22×19.05 22×19.05 22×19.05 Row Pitch(b) c.Fin Pitch d.Fin Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Material e.Tube Coil Outside φ7.94， Inner grooved φ7.94， Inner grooved φ7.94，...
  • Page 35 High Efficiency DC Inverter LCAC Max. Length Max. Height Operation Temperature Range 16~32 16~32 16~32 16~32 ℃ Ambient Temperature -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 ℃ Range(Cooling/Heating) Power Wiring 3*1.5 3*1.5 3*1.5 3*1.5 （Indoor） Power Wiring Connection Wiring 5*2.5 5*2.5 5*2.5 5*2.5 （Outdoor）...
  • Page 36 High Efficiency DC Inverter LCAC 4.2 36K, 42K,48K, 60K Model AL-H36/NDR3A(U) AL-H42/NDR3A(U) AL-H48/SDR3A(U) AL-H60/SDR3A(U) Factory Model AL-H36A4/R3VDS1-C2 AL-H42A4/R3VDS1-C2 AL-H48A5/R3VDS1-C2 AL-H60A5/R3VDS1-C2 Power Supply V~,Hz,Ph 220-240/50/1 220-240/50/1 380-415/50/3 380-415/50/3 Max. Input Consumption 5370 5730 6800 6900 Max. Current 23.5 24.9 Btu/h 36000（9800-44300） 42000（9800-46000）...
  • Page 37 High Efficiency DC Inverter LCAC Row Pitch(b) c.Fin Pitch d.Fin Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Hydrophilic aluminum fin Material e.Tube Outside φ7， Inner grooved φ7， Inner grooved φ7， Inner grooved φ7， Inner grooved Dia.And Material f.Coil Length x Height x 1017×759×38.1 1017×759×38.1...
  • Page 38 High Efficiency DC Inverter LCAC Operation Temperature Range 16~32 16~32 16~32 16~32 ℃ Ambient Temperature -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 -15~52/-15~24 ℃ Range(Cooling/Heating) Power Wiring 3*1.5 3*1.5 3*1.5 3*1.5 （Indoor） Power Wiring Connection Wiring 5*2.5 5*2.5 5*2.5 5*2.5 （Outdoor） Signal Wiring 2*0.2 2*0.2 2*0.2 2*0.2...

  • Page 39: Part5 Dimension

    High Efficiency DC Inverter LCAC Part5 Dimension 1. Cassette 1.1 12K, 18K (515) (463) (55) 1.2 24K (771) (778)
  • Page 40 High Efficiency DC Inverter LCAC 1.3 36K, 42K，48K,60K (771) (778)

  • Page 41: Ceiling Floor

    High Efficiency DC Inverter LCAC 2. Ceiling Floor 2.1 18K (841) 2.2 24K 1280 (1192) 2.3 36K,42K,48K,60K (1543) 1631...

  • Page 42: Duct

    High Efficiency DC Inverter LCAC 3. Duct 3.1 18K, 24K, 30K (811) Air Outlet 1000 (1039) Air Return (874)
  • Page 43 High Efficiency DC Inverter LCAC 3.2 36K, 42K,48K,60K （1213） Air Outlet 1400 (1439) Air Return 112.2±0.1 （1275）...

  • Page 44: Outdoor Unit

    High Efficiency DC Inverter LCAC 4. Outdoor Unit 4.1 12K, 18K (860) (545)
  • Page 45 High Efficiency DC Inverter LCAC 4.2 24K (950) (630)
  • Page 46 High Efficiency DC Inverter LCAC 4.3 30K, 36K, 42K （675） （1044）...
  • Page 47 High Efficiency DC Inverter LCAC 4.4 48K, 60K (1010) (625)

  • Page 48: Part6 Electrical Principle Diagram

    High Efficiency DC Inverter LCAC Part6 Electrical Principle Diagram 1. Cassette 1.1 12K, 18K Step Motor Step Motor PUMP control panel AC-N Room AC-L1 CN16 UP-DW CN15 CN14 L-R WIFI Power Board CN17 CN10 CN11 CN6 CN12CN13 1 2 3 θ...
  • Page 49 High Efficiency DC Inverter LCAC 1.2 24K, 36K, 42K,48K,60K Step Motor Step Motor PUMP control panel AC-N Room AC-L CN16 UP-DW CN15 CN14 L-R Controller Power Board CN17 CN10 CN11 CN6 CN12 CN13 1 2 3 θ θ Disply Float Board switch DC-Fan...

  • Page 50: Ceiling Floor

    High Efficiency DC Inverter LCAC 2. Ceiling Floor 2.1 18K, 24K, 36K, 42K, 48K, 60K Step Motor Step Motor PUMP control panel AC-N Room AC-L1 CN16 UP-DW CN15 CN14 L-R WIFI Power Board CN17 CN10 CN11 CN6 CN12CN13 1 2 3 θ...

  • Page 51: Duct

    High Efficiency DC Inverter LCAC 3. Duct 3.1 18K, 24K, 30K, 36K, 42K,48K,60K Splash Step Step Motor Motor Motor Motor Motor DC Motor Display WIFI Board to outdoor unit WIFI EXIT DC-M LR-S-M DISPLAY UD-S-M PUMP1 Water EVL1 EVL2 to power to outdoor unit L N S power...

  • Page 52: Outdoor Unit

    High Efficiency DC Inverter LCAC 4. Outdoor Unit 4.1 12K, 18K, 24K Temperature Sensor Electronic Expansion Valve Notes: 4-Way Dotted line part in the (T1) (T2) (T3) (T4) (T5) (T11) (T12) (T13)(T14) (T31) (T32) Valve frame may not be used. T151 T201 T202 T203 T501 T201 T202 T203 T204 T201 T202...
  • Page 53 High Efficiency DC Inverter LCAC 4.2 30K, 36K, 42K Reactor2 Reactor1 Electronic High DC-Fan Temperature Sensor Expansion Valve Pressure Pressure 4-Way T1 T2 T3 T4 T5 Switch Switch Valve Metal θ θ θ θ θ Partition EVL1 Tao Ts Tdef TcmTd L2-I L2-O /L1-O...
  • Page 54 High Efficiency DC Inverter LCAC 4.2 48K, 60K...

  • Page 55: Part7 Capacity Amendment

    High Efficiency DC Inverter LCAC Part7 Capacity Amendment 1. Operation range Cooling capacity (KBtu/h) Power supply 220-240V~/50Hz 380-415V~/50Hz Voltage 187~242V 342~456V Cooling -10~52℃ Ambient temperature Heating 15~24℃ 2. Capacity amendment of different ambient temperature 2.1 Amendment coefficient of Cooling capacity under different indoor/outdoor DB/WB temperature IDU temp.℃...
  • Page 56 High Efficiency DC Inverter LCAC 2.2 Amendment coefficient of Heating capacity under different indoor/outdoor DB/WB temperature K2 IDU temp.℃ Outdoor air inlet DB temperature℃ 0.93 0.97 1.06 1.08 1.14 1.25 0.87 0.93 0.97 1.06 1.08 1.14 0.87 0.93 0.97 1.06 1.08 1.14 0.71...

  • Page 57: Long Piping Length

    High Efficiency DC Inverter LCAC 3. Long piping length Cooling capacity (KBtu/h) Φ Φ Φ Liquid pipe 6.35 9.52 9.52 Connection Pipe(mm) Φ Φ Φ Gas pipe 12.7 15.88 19.05 Max.piping length(m) Max.piping height(m) Max.Bend Qty Caution: 1. The standard Pipe length is 5m, if the pipe length is less than this then no additional charging is necessary.

  • Page 58: Capacity Amendment Of Different Piping Length

    High Efficiency DC Inverter LCAC 4. Capacity amendment of different piping length 4.1 Amendment coefficients of heating and cooling capacity under different height drop Different Cooling Capacity modified coefficients at different height: Equivalent pipe length EL (m) Note: H = Height of Outdoor Unit － Height of Indoor Unit Different Heating Capacity modified coefficients at different height: Equivalent pipe length EL(m) Note:...

  • Page 59: Equivalent Pipe Length Conversion

    High Efficiency DC Inverter LCAC 5. Equivalent Pipe length conversion Equivalent pipe length means converting pipe elbow to straight pipe length after considerate the pressure loss. Bend and Oil Loop Conversion tablet Type Bend（m） Oil Loop(m) Pipe Dia.(mm) 6.35 0.10 9.52 0.18 12.70...

  • Page 60: Part8 Static Pressure Curve

    High Efficiency DC Inverter LCAC Part8 Static pressure curve 1. 18K Duct Hi(SET) Normal...

  • Page 61: K Duct

    High Efficiency DC Inverter LCAC 2. 24K Duct Hi(SET) Normal...

  • Page 62: K Duct

    High Efficiency DC Inverter LCAC 2. 30K Duct Hi(SET) Normal...

  • Page 63: K/42K Duct

    High Efficiency DC Inverter LCAC 2. 36K/42K Duct Hi(SET) Normal...

  • Page 64: K/60K Duct

    High Efficiency DC Inverter LCAC 3. 48K/60K Duct Normal...

  • Page 65: Part9 Control

    High Efficiency DC Inverter LCAC Part9 Control 1. Controller Controller IDU type Standard Optional Cassette YK-L(AUX) XK-04 16422003000121 11222020000034 Ceiling Floor YK-L(AUX) XK-04 16422003000121 11222020000034 Duct XK-04 XK05-DY(AUX)120 11222020000038 11222020000034...
  • Page 66 High Efficiency DC Inverter LCAC 1.1 Remote Controller YK-L Remote controller: L series (This remote controller is standard configuration.) Note: Remote controller outside buttons only valid when surface cover is closed. Two white button is only for addressing set. If it has been set, remember not to reset by yourself.
  • Page 67 High Efficiency DC Inverter LCAC *Press the HEAT button,you can directly enter cooling mode. * Note:cooling only unit has no heating function. 6.“SWING”button (SWING←→and SWING↑↓) Press this button to start up/down (left/right) swing function, press itagain,fix louver position. *Up/down (left/right) setting is only valid in this mode;it will not affect louver Position in other modes.
  • Page 68 High Efficiency DC Inverter LCAC operation. 12.“ELE.H”button(for auxiliary electric heating IDU) In heating mode,press this button,auxiliary electric heating will work. 13.“Anti-FUNGUS”button * The purpose of this function is to dry the inside of the evaporator and to prevent the evaporator from going mouldy due to water deposition and thus dispersing strange smell. 14.“SPOTSWING”button *Press this button,the horizontal wind direction vanes can swing automatically,when you have the desired vertical wind direction.
  • Page 69 High Efficiency DC Inverter LCAC Technical indicator 1. Power source:voltage DC 12V; 2. Work temperature range of PCB:(-10~+70)℃; 3. Work humidity range of PCB:RH20%~RH90%; 4. Button: Touch button 5. Dimensions(W*H*D):120*120*20mm Main functions 1. 8-keytouch button input 2. Buzzer prompt tone function 3.
  • Page 70 High Efficiency DC Inverter LCAC XK-04 Detailed operation instructions (6) 1.【ON/OFF button】 Press- "ON / OFF" button to start or shutdown the unit.
  • Page 71 High Efficiency DC Inverter LCAC 1.1.When the unit is running, users can regulate the operation mode, fan speed, setting temperature, special functions and other parameters on the wired controller XK-05 Set Temp. Room Temp. TI M E R FA N S WI NG M ODE FUNCTI ON...
  • Page 72 High Efficiency DC Inverter LCAC Se t Te m p . Se t Te m p . TI MER SWI NG MODE FUNCTI ON ON/OFF Se t Te m p . TI MER SWI NG MODE FUNCTI ON ON/ OFF XK-04 2.2.Under the function selection mode, press "...
  • Page 73 High Efficiency DC Inverter LCAC when the unit is running, press "Swing" button to enter or cancel up and down swing. At the time of opening up and down swing," " is lighting. At the time of closed, swing icon will disappear.If the unit has positioning swing function, press "Swing" button to regulate the swing angle in the order →...
  • Page 74 High Efficiency DC Inverter LCAC Time off Room Temp. Room Temp. TI M E R FA N S WI NG M ODE Time on FUNCTI ON ON /OFF Set Temp. Set Temp. XK-04 6.2.After entering timing time setting interface, the default timing time is 0.5H, at this moment, press"...
  • Page 75 High Efficiency DC Inverter LCAC successful and the time bar will stop blinking. XK-05 Time off Time off Room Temp. Room Temp. TI M E R FA N S WI NG M ODE Time on Time on FUNCTI ON ON/ OFF Set Temp.
  • Page 76 High Efficiency DC Inverter LCAC 6.5.Timing range: 0.5～24 hours. press " ∧ " or " ∧ "button once, the timing time will increase or decrease by 0.5 hours.When the timing time is more than 10 hours, press " ∧ " or " ∧ " button once, the timing time will increase or decrease by1 hour.
  • Page 77 High Efficiency DC Inverter LCAC 2.Press " ∧ " or " ∧ "button to switch to turbo function, at this moment, " " icon is flashing. 3.Press Function button to confirm turbo function, at this moment, icon " " fan Turbo speed display is ( and highest fan speed icon).
  • Page 78 High Efficiency DC Inverter LCAC XK-05 Sleep Se t Te m p . Ec o TI MER SWI NG MODE FUNCTI ON ON/ OFF Turbo Se t Te m p . TI MER SWI NG MODE FUNCTI ON ON/OFF XK-04 Note: The unit without turbo function can also set turbo function on the wired controller, Turbo the performance is high fan speed, but "...
  • Page 79 High Efficiency DC Inverter LCAC XK-05 Sleep Se t T e mp . T IM ER F AN SWING M O DE F UNCT IO N O N/O F F Sleep Se t T e mp . T IM ER F AN SWING M ODE...
  • Page 80 High Efficiency DC Inverter LCAC XK-04 3.【"ECO"】 Enter ECO function: 1.Press "Function" button to enter the interface of function selection. 2. Press " ∧ " or " ∧ "button to switch to ECO function, at this moment " "icon is flashing 3.Press "Function"...
  • Page 81 High Efficiency DC Inverter LCAC Cancel ECO function: 1.Press "Function" button to enter the interface of function selection. 2. Press " ∧ " or " ∧ "button to switch to ECO function, at this moment " "icon is flashing 3.Press "Function" button again to cancel ECO function XK-05 Sleep Se t Te m p .
  • Page 82 High Efficiency DC Inverter LCAC moisture in the evaporator of indoor unit, so as to avoid mildewing. Enter mildew-proof function: 1.Under COOL and DRY mode, press "Function" button to enter the interface of function selection 2.Press " ∧ " or " ∧ " button to switch to the mildew-proof function setting interface,at this moment, icon "...
  • Page 83 High Efficiency DC Inverter LCAC S leep TIMER SWING MODE Set Temp. FUNCTION ON/OFF Set Temp. TIMER SWING MODE FUNCTION ON/OFF XK-04 5.【"Light Sensation"】 Light sensation function: Detect the On and Off of indoor lamplight and switch o low fan speed when the lamplight is off, which can reduce the noise and create a comfortable sleep environment for users Enter light sensation function: 1.In the state of running, press "Function"...
  • Page 84 High Efficiency DC Inverter LCAC lasts for 20 minutes, the unit will cancel sleep mode and run according to the setting fan speed. XK-05 Sleep Se t Te m p . TI MER SWI NG MODE TI MER SWI NG MODE FUNCTI ON ON/OFF...
  • Page 85 High Efficiency DC Inverter LCAC Sleep Se t T e mp . T IM ER F AN SWING M ODE F UNCT ION ON/ OF F Se t T e mp . T IM ER F AN SWING M ODE F UNCT ION ON/ OF F XK-04...
  • Page 86 High Efficiency DC Inverter LCAC Ro o m T e mp . Ro o m T e mp . T IM ER F AN SWING M O DE C l e an F UNCT IO N O N/O F F Ro o m T e mp .
  • Page 87 High Efficiency DC Inverter LCAC shows in the way of low wind grade, but " " does not display. 4.【"Oil Return / Defrost" 】function display When the unit is running in the state of Oil Return or Defrost, " " icon is lighting on wire controller.
  • Page 88 High Efficiency DC Inverter LCAC state set on the remote controller and displays corresponding working mode; 9. Room temperature sensorequipped on the wired controller When the wire controller is equipped with a room temperature sensor and the sensor is not damaged, it is default that the ambient temperature detected by the sensoron the controller and the temperature value will be sent to the main PCB of the unit.

  • Page 89: Parameters Setting

    High Efficiency DC Inverter LCAC 2. Parameters Setting Indoor unit’s parameters can be set by remote controller (YK-L) and wired remote controller—For after-sales (In indoor side ,After a new PCB was replaced, indoor parameters set is necessary). 2.1 Parameter Setting table 【04】...
  • Page 90 High Efficiency DC Inverter LCAC 【05】：Capacity of IDU， 【15】 ： Selection of air return temperature sensor; 00 – sensor in indoor unit , 01—Sensor in wired controller 2.2 Parameter Setting by YK-L Enter the setting interface ① Make sure the remote controller is off ②...
  • Page 91 High Efficiency DC Inverter LCAC 2.3 Parameter Setting by XK-04/ XK-05 Parameter checking Press the “FUNCTION” button for 5 seconds, enter into the parameter checking interface . the wired controller’s address will be displayed in the temperature zone of LED screen ( press “FUNCTON”...
  • Page 92 High Efficiency DC Inverter LCAC 2. Press “ ”or“ , change the parameter value. 1. Only in checking model, Press “FUNCTION” for 5S , enter parmater checking model For example: If you want to change the PCB from cassette type to mid duct type for 42k unit , you should set the type of the unit , check the above 【Parameter Setting Items table】...
  • Page 93 High Efficiency DC Inverter LCAC 04 39 Press the“ ”or“ ”button to get “ ” ④ ⑤ After finishing setting , press “ ”to confirm FUNCTION...

  • Page 94: Room Card Function

    High Efficiency DC Inverter LCAC 3. Room Card Function 3.1 Function setting Parameter Contact Model Operation model specification setting State Normal 0900 Stand （default) the IDU Will be into standby mode, can be controlled by controller Room Card 0901 (optional) the IDU Will be into standby mode, can't be controlled by controller...
  • Page 95 High Efficiency DC Inverter LCAC 09 01 ④ Press the“ ”or“ ”button to get “ ” ⑤ after finishing setting , press “FUNCTION”to confirm 3.2 Wiring diagram When the room card is inserted, the air conditioning can be controlled ; when you leave the room, the AC will standby, can not be controlled .
  • Page 96 High Efficiency DC Inverter LCAC 【Cassette】and【ceiling&floor】...

  • Page 97: Wifi Module

    High Efficiency DC Inverter LCAC 4. Wifi Module 4.1 WiFi Module Configuration ① APP Download Mobile terminal scan the following dimensional code to download APP, or search “AC Freedom” in APPSTORE and Google store ② Light Commercial WIFI Module Installation Connect the WIFI module communication wire to WIFI interfaces of main PCB, as shown below: The WIFI module should be placed in the return air or some other place in WIFI area.
  • Page 98 High Efficiency DC Inverter LCAC Note:If the configuration fails or you change the password of wireless router, you need to reset the WIFI module to reconnect: Turn on the power of the module, then repeat the steps above for APP configuration. 4.2 AC management ①...
  • Page 99 High Efficiency DC Inverter LCAC ⚫ Working environment humidity：20~90%RH； ⚫ Dimensions：78 X 52 X 15.5 ⚫ Configuration cable wire length：1500mm...

  • Page 100: Static Pressure Setting

    High Efficiency DC Inverter LCAC 5. Static Pressure setting 5.1 Factory default Capacity Model Default（Pa） Parameters 18k/Btu ALMD-H18/NDR3HA 0602 24k/Btu ALMD-H24/NDR3HA 0602 36k/Btu ALMD-H30/NDR3HA 0604 42k/Btu ALMD-H36/NDR3HA 0604 48k/Btu ALMD-H48/NDR3HA 0605 60k/Btu ALMD-H60/NDR3HA 0605 5.2 Static Pressure setting (30Pa-example) use XK-05 【Step 1】...
  • Page 101 High Efficiency DC Inverter LCAC 【Step 3】 Press “△ ▽”button changing the first 2 numbers of “01XX” to “06XX”, As shown in the following picture 【 Step 4 】 Press the “FUNCTION” button for 5S again to enter ESP set interface, the last 2 numbers of “0601”...
  • Page 102 High Efficiency DC Inverter LCAC 【Step 5】 Press “FUNCTION”button to confirm, As shown in the picture 【Step 6】 Press “△”button changing the first 2 numbers of “06XX” to “07XX”, As shown in the picture 【Step 7】 Press the “FUNCTION” button for 5S again ，the last 2 numbers of “07XX”...
  • Page 103 High Efficiency DC Inverter LCAC 【Step 8】 Press “FUNCTION”button to confirm, finishing set ,As shown in the picture. ※ Use Remote controller(YK-L) and XK-04 Set method same as the above XK-05...

  • Page 104: Part10 Explosive View

    High Efficiency DC Inverter LCAC Part10 Explosive View 1. Cassette 1.1 12K, 18K...
  • Page 105 High Efficiency DC Inverter LCAC Chinese Name Part Name Part Code Panel MB13/W-Y1 16108022000016 面板 MB13/W-Y1 Return air grille 16420010000015 回风格栅 fliter screen 16420012000012 过滤网 PP Guide the wind vane 16420007000023 导风叶片 Step motor 16430001000133 步进电机 Panel box around 16420014000035 面板围框...
  • Page 106 High Efficiency DC Inverter LCAC 围板 A Baffle A 16421010000071...
  • Page 107 High Efficiency DC Inverter LCAC 1.2 24K 17.1 17.2 17.3 17.4 17.5 17.6 16.1 16.2 16.3 16.4 16.5 16.6...
  • Page 108 High Efficiency DC Inverter LCAC Chinese Name Part Name Part Code Baffle A 16421010000034 Baffle B 16421010000035 围板 A/B/C Baffle C 16421010000036 Valve plate 16420014000031 阀板 Drain pipe assembly 16320005000036 排水管组件 Chassis foam 16320005000045 底盘泡沫组件 assembly Drain pump holder 16421026000254 水泵支架...
  • Page 109 High Efficiency DC Inverter LCAC 1.3 36K, 42K,48K,60K 17.1 17.2 17.3 17.4 17.5 17.6 16.1 16.2 16.3 16.4 16.5 16.6...
  • Page 110 High Efficiency DC Inverter LCAC Chinese Name Part Name Code Baffle A 16421010000031 Baffle B 16421010000032 围板 A/B/C Baffle C 16421010000033 Valve plate 16420014000031 阀板 Drain pipe assembly 16320005000036 排水管组件 Chassis foam assembly 16320005000046 底盘泡沫组件 Drain pump holder 16421026000254 水泵支架 Drain pump 16440001000016 排水泵...

  • Page 111: Ceiling Floor

    High Efficiency DC Inverter LCAC 2. Ceiling Floor 2.1 18K 18 19...
  • Page 112 High Efficiency DC Inverter LCAC Chinese Name Part Name Part Code Air-inlet filter 16420012000002 滤网 Air-inlet grill(white) 16420010000002 格栅 Left side adornment plank 16420015000002 左装饰板 The electricity controls box 16421038000009 电控盒 The electricity controls box of cover 16421005000205 电控盒盖 Compress tightly electric wire seat 11220544000008 双联压线座...
  • Page 113 High Efficiency DC Inverter LCAC Lower spiral case 16444002000015 下蜗壳 R 显示灯板 Display board 11222023000333 Display board cover 16420017000002 显示盒 Front panel 16420013000019 面板 2.2 24K 21 22 23 24 25 26 27 28 29 30 31 32 33 13 14 15 16 34 35 36 37...
  • Page 114 High Efficiency DC Inverter LCAC Chinese name Part Name Part Code Air-inlet filter 16420012000002 滤网 Air-inlet grill(white) 16420010000002 格栅 In the center filter net 16420012000003 中滤网 Air-inlet grill(white) 16420010000003 中格栅 Left side adornment plank 16420015000002 左装饰板 The electricity controls a box 16421038000009 电控盒...
  • Page 115 High Efficiency DC Inverter LCAC Draining tray 16320006000015 集水盘组件 Drain pipe 16432019000021 塑料排水软管 Volute fixing board 16421002000185 电机固定板 Motor frame 16421035000057 直流电机架 Motor 16430001000506 直流电机 联轴器 Ф15 Motor coupling 16444007000001 Motor lengthen axes 16444007000028 加长轴 38 轴承固定座（右） Bearing base 16421002000011 Bearing top cover 16421002000219 橡胶轴承压板...
  • Page 116 High Efficiency DC Inverter LCAC 2.3 36K, 42K,48K,60K 20 21 22 23 27 28 29 30 33 34 Chinese name Part Name Part Code Air-inlet filter 16420012000002 滤网 Air-inlet grill(white) 16420010000002 格栅 In the center filter net 16420012000003 中滤网 Air-inlet grill(white) 16420010000003 中格栅...
  • Page 117 High Efficiency DC Inverter LCAC Compress tightly electric wire seat 11220544000008 双联压线座 端子板 5 位 Terminal board 16427001000072 CJ 控制板 CJ Power board 11222541000041 CJ 控制板 CJ Power board 11222541000042 Top plastics 16444002000014 上蜗壳 Low plastics 16444002000015 下蜗壳 Centrifugal fan 16444001000025 风轮...
  • Page 118 High Efficiency DC Inverter LCAC Rubber bearings 16432016000033 橡胶轴承 R 显示灯板 Display board 11222023000333 Display board cover 16420017000002 显示盒 Front panel 16420013000017 面板...

  • Page 119: Duct

    High Efficiency DC Inverter LCAC 3. Duct 3.1 18K, 24K, 30K 33 32 26 25 Chinese Name Part ame Part Code filter screen 16321009000319 过滤网框架组件 Top volute 16444002000024 上蜗壳（白色） 风轮 (蓝色) Wind wheel 16444001000039 Low volute 16444002000025 下蜗壳（白色） The right foam 16428001000085 右泡沫...
  • Page 120 High Efficiency DC Inverter LCAC Right side panel assembly 16321009000326 右侧板组件 back cover 16421005000628 后盖板 front cover 16421005000626 前盖板 water pan assembly 16331001000156 接水盘组件 Evaporator assembly(18K) 16324018000025 蒸发器总成(18K) Evaporator assembly(24K/30K) 16324018000007 蒸发器总成(24K/30K) Evaporator left support plate 16421003000220 蒸发器左支撑板 Middle foam 16428001000086 中间泡沫...
  • Page 121 High Efficiency DC Inverter LCAC 3.2 36K, 42K，48K，60K Chinese Name Part Name Part Code back cover 16421005000627 后盖板 Right side panel assembly 16321009000326 右侧板组件 The right foam 16428001000085 右泡沫 Low volute 16444002000025 下蜗壳（白色） Wind Wheel 16444001000040 风轮 Bearing plate pinch 16421002000467 轴承压板...
  • Page 122 High Efficiency DC Inverter LCAC filter screen 16444013000124 过滤网 DC Fan motor drive module 16430034000005 直流风机驱动 Chassis 16421005000629 风管机底盘 Electric control box support plate 16421003000217 电控盒支撑板 Hanger B 16421040000060 挂耳 B electric control box 16421038000359 电控盒 control board 11222541000049 CJ 控制板 electric reactor 11330034000026 R 电抗器...

  • Page 123: Outdoor Unit

    High Efficiency DC Inverter LCAC 4. Outdoor Unit 4.1 12K, 18K...
  • Page 124 High Efficiency DC Inverter LCAC Chinese Name Part Name Part Code Stop valve guard 11320101000033 截止阀护套 Valve plate 16421014000090 阀板 Stop valve 16441004000077 截止阀 Stop valve 16441004000046 截止阀 Right-side plate 11321007000306 右侧板 16438004000119(12K) Compressor and accessories 压缩机及附件 11223003000331(18K) Foundation assembly 16321004000205 底盘组件...
  • Page 125 High Efficiency DC Inverter LCAC 4.2 24K 19.1 19.2 17.1 18 18.1 20.3 20.2 20.1 17.3 17.2 17.4 20.4 20.5 Chinese Name Part Name Part Code Stop valve guard 11320101000036 截止阀护套 Valve plate 16421014000090 阀板 Stop valve 16441004000066 截止阀 Stop valve 16441004000080 截止阀...
  • Page 126 High Efficiency DC Inverter LCAC Every wind vertical plate 11321025000055 隔风立板 Electric reactor 11330034000004 电抗器 Four-way valve assembly 16325020000012 四通阀组件 17.1 Four-way valve 16325004001259 四通阀 17.2 Return pipe assembly 16325018000009 回气管组件 17.3 Exhaust pipe assembly 16325004001308 排气管组件 17.4 Stop valve assembly 16325004001312 截止阀组件...
  • Page 127 High Efficiency DC Inverter LCAC 4.3 30K Chinese Name Part Name Part Code Valve plate 16421014000090 阀板 Electrical plate 11320068000006 电器盖板 Stop valve 16441004000080 截止阀 Stop valve 16441004000066 截止阀 Right-side plate 11321157000027 右侧板 Compressor and accessories 16438003000044 压缩机及附件 Liquid-vapor separator 16442023000051 气液分离器...
  • Page 128 High Efficiency DC Inverter LCAC Four-way valve assembly 16325020000021 四通阀组件 18.1 Four-way valve 11225509000064 四通阀 Return pipe assembly 16325018000026 回气管组件 Expansion valve assembly 16325034000002 膨胀阀组件 20.1 Expansion valve 16441014000043 膨胀阀 Exhaust pipe assembly 16325017000027 排气管组件 21.1 oil separator 16442021000020 油分离器 Electric reactor 11330034000012 电抗器...
  • Page 129 High Efficiency DC Inverter LCAC 4.4 36K,42K Chinese Name Part Name Part Code Valve plate 16421014000090 阀板 Electrical plate 11320068000006 电器盖板 Stop valve 16441004000080 截止阀 Stop valve 16441004000066 截止阀 Right-side plate 11321157000027 右侧板 Compressor and accessories 16438004000118 压缩机及附件 Liquid-vapor separator 16442023000051 气液分离器...
  • Page 130 High Efficiency DC Inverter LCAC Motor frame 11321002000038 电机架 Lamina tecti 11321009000054 顶盖板 Every wind vertical plate 11321025000074 隔风立板 Four-way valve assembly 16325020000021 四通阀组件 18.1 Four-way valve 11225509000064 四通阀 Return pipe assembly 16325018000021 回气管组件 Expansion valve assembly 16325034000001 膨胀阀组件 20.1 Expansion valve 16441014000043 膨胀阀...
  • Page 131 High Efficiency DC Inverter LCAC 4.5 48K,60K Chinese Name Part Name BOM Code Quantity Ventilation net cover 11320026000049 面板塑料网罩 Big Board 16421004000360 大面板 Left-side plate 16421004000362 左侧板 Top plate 16421004000364 顶盖板 Condenser assembly 16324002000099 冷凝器总成 Motor frame 16321002000175 电机支架 Controller Assembly 11222531000009 控制器总成...
  • Page 132 High Efficiency DC Inverter LCAC 11320097000003 Dig hand 小挖手 Valve plate 16421014000099 阀板 Electronic expansion valve 16441014000044 电子膨胀阀体 gas-liquid separator 16442023000048 气液分离器 Compressor 16438003000047 压缩机 chassis assembly 16321018000011 底盘组件 油分离器 Oil Separator 16442021000020 Motor 16430001000583 室外电机 R 轴流风叶 Axial-flow fan 11320009000065...

  • Page 133: Part11 Installation

    High Efficiency DC Inverter LCAC Part11 Installation 1. Preparation Please buy following spare parts from your local market before installation Hung bolts M12, 4 pcs Drainage pipe PVC Copper connecting pipe Adhesive belt (big size) 5 pcs, (small size) 5 pcs Heat insulation material used to connect copper pipe (PE foam material, its thickness is more than 8mm) Power cable, electrical wire between indoor and outdoor unit(Must be in accordance...

  • Page 134: Precaution

    High Efficiency DC Inverter LCAC 2. Precaution ◇ Hanging location should be able to support the unit’s weight, there should be no increase in noise and vibration. If the hanging location needs reinforcement, it should be reinforced before installation; ◇ Choose the space above the ceiling that can put the indoor unit inside; ◇...
  • Page 135 High Efficiency DC Inverter LCAC 3.2 Indoor unit suspension ◇ Select the suspension foundation: The suspension foundation is a structure of either wooden frame or reinforced concrete. It must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods.
  • Page 136 High Efficiency DC Inverter LCAC 3.3 Drainage pipe The drainage pipe should be properly insulated to prevent the generation of condensation.Heat insulation material: the thickness of rubber insulation pipe should be more than 8mm ◇ Drainage pipe must have a downward gradient (1 / 50 1 / 100).To avoid water backflow or leakage etc.
  • Page 137 High Efficiency DC Inverter LCAC ◇ When draining multiple units into a common drain line, this common drain should be installed about 100mm below each units drain outlet, as shown in the drawing. ◇ When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently, and carefully observe the junction to ensure that there is no water leakage.
  • Page 138 High Efficiency DC Inverter LCAC 3.5 Connect, fresh air ventilation In order to meet different customers’ requirements and their different usage environment, the 24k indoor unit more than 24k reserves one fresh air ventilation hole and four duct connection holes. The fresh air can be introduced from outside or through duct. ◇...

  • Page 139: Ceiling Floor Installation

    High Efficiency DC Inverter LCAC 4. Ceiling Floor installation 4.1 Installation spacing 4.2 Indoor unit suspension ◇ Select the suspension foundation ◇ The suspension foundation is a structure of either wooden frame or reinforced concrete. It must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods;...
  • Page 140 High Efficiency DC Inverter LCAC ◇ Tighten the bolt and ensure that four hooks are in close contact with the nuts and washers, and the unit is suspended firmly and reliably onto the hooks. ◇ After the unit is installed ensure it is secure and does not shake or sway. 4.3 Drainage pipe The drainage pipe should be properly insulated to prevent the generation of condensation.

  • Page 141: Duct Installation

    High Efficiency DC Inverter LCAC 5. Duct installation 5.1 Installation spacing Air Outlet Air Outlet Air Return Air Return Model A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) 1000 1039 1213 1400 1275 1439...
  • Page 142 High Efficiency DC Inverter LCAC 5.2 Indoor unit suspension Warning： Must seriously fasten bolts and nuts. The loosening would lead to air conditioner falling and so on. As shown, the indoor unit should be leaning to the drain hole to be convenient for drainage.
  • Page 143 High Efficiency DC Inverter LCAC ⚫ The drain pipe must have a downward gradient(1/50-1/100). ⚫ If the drain pipe is installed ups and downs or upward,it will lead to water back flow or leakage etc. ⚫ During pipe connection, do not use too much force to the drain joint of indoor unit. ⚫...

  • Page 144: Outdoor Unit Installation

    High Efficiency DC Inverter LCAC 6. Outdoor Unit installation 6.1 Installation location ◇The site shall be strong enough to bear its weight, prevent noise and vibration. ◇The site shall be ensured to avoid direct sunshine, if necessary set a Have lock above the outdoor unit.
  • Page 145 High Efficiency DC Inverter LCAC horizontal level. The suitable length for bolt shall 20mm over the base level, in order to minimize vibration please do set a rubber shock absorber. ◇If the outdoor unit is mounted on the wall or on the rooftop, in order to prevent earthquake and strong wind please fasten it as tightly as possible.

  • Page 146: Connection Piping Installation

    High Efficiency DC Inverter LCAC 7. Connection piping installation 7.1 Installation precaution Please choose the phosphorus deoxidation seamless copper pipe as the piping. ◇If use the lengthen piping needs welding: Please welding before fasten the nut, when welding using nitrogen gas to replace the air in the pipe in order to prevent oxidation.
  • Page 147 High Efficiency DC Inverter LCAC 7.4 Oil Trap Note: This chart is for explanation purposes. An actual installation will differ from this according to the site conditions.When making an oil trap the radius of the bend should be between 1.5 and 2 times the pipe diameter.
  • Page 148 High Efficiency DC Inverter LCAC ◇Paint a thin layer of frozen oil at both inside and outside part of the expanding. ◇Make the expanding right to the screw thread shape connection of the indoor unit, using hands to tighten the nut then using a wrench to tighten the nut again, the tighten torque as follows figure.

  • Page 149: Emptying Or Vacuum

    High Efficiency DC Inverter LCAC 8. Emptying or Vacuum Before charging the refrigerant to the system, to ensure that there is no impurities, water or non-condensable gas. So, emptying and vacuum operation should be carried out. ◇Vacuum: when process this operation please be sure that the connection pipe is tightened up.

  • Page 150: Insulation

    High Efficiency DC Inverter LCAC 9. Insulation ◇ Use heat insulation material with good insulation performanCF to wrap the pipe. Notes Drainage pipe and connection piping should be wrapped by heat insulation material respectively or there will be dew or leakage During the high temperature working environment, our air conditioner is proved my dew conditioner experiment.
  • Page 151 High Efficiency DC Inverter LCAC ◇If the outdoor unit is higher than indoor unit, tubing should be bent to ensure that the lowest point of the tubing is lower than the wall hole to prevent rainwater entering the room or air-conditioner along the piping system.

  • Page 152: Additional Refrigerant Charge

    High Efficiency DC Inverter LCAC 10. Additional refrigerant charge When pipe length exceeds 5m, please add refrigerant according to the table below: Connection Piping size) Additional refrigerant piping Gas pipe Liquid pipe charge amount (kg/m) φ9.52×0.75mm φ6.35×0.75mm 0.02 φ12.7×1mm φ6.35×0.75mm 0.02 Piping between indoor and...

  • Page 153: Electrical Connection

    High Efficiency DC Inverter LCAC 11. Electrical connection 11.1Electrical connection precaution Warning Installation of electric items must be carried out by qualified, professional technicians. An isolated circuitry should be fixed with whole-pole disconnection devices, which is with at least 3mm gap of touch point.
  • Page 154 High Efficiency DC Inverter LCAC 11.2 Specification of wire Wiring Diagram of Indoor Unit and Outdoor Unit Power line must be properly fixed; Outdoor unit must be grounded; Each indoor unit must be grounded; Power wire must be thickened when it is overlong. Wiring Diagram of Modular Outdoor Unit 12K,18K,24K,30K,36K,42K(Single phase) 48K,60K(Three phase)
  • Page 155 High Efficiency DC Inverter LCAC Recommended Specification for Power Line of Outdoor Unit (stand-alone power supply) Item Power Power Line ground wire(mm Unit supply Type 3*2.5 3*2.5 3*2.5 220~240V 1Ph～ 50Hz 3*2.5 Separate power 3*2.5 3*2.5 380~415V 3Ph～ 5*2.5 50Hz 5*2.5 Outdoor wire connection ◇...
  • Page 156 High Efficiency DC Inverter LCAC requirement of service manual. ◇ Check the power supplying, diameter of wires, air on-off and make it sure that the items can be matched with machines and, earth wire connection safety. ◇ Check air inlet/outlet duct and make it sure that the items is clean, operating smoothly. Commissioning ...

  • Page 157: Part12 Pcb Instruction

    High Efficiency DC Inverter LCAC Part12 PCB Instruction 1. Outdoor Unit PCB 1.1 12K,18K,24K Mian PCB and Driver modular...
  • Page 158 High Efficiency DC Inverter LCAC 1.2 30K,36K, 42K Main PCB Drive Modular Board...
  • Page 159 High Efficiency DC Inverter LCAC 1.3 48K,60K Main PCB Drive Modular Board...

  • Page 160: Indoor Unit Pcb

    High Efficiency DC Inverter LCAC 2. Indoor Unit PCB 2.1 12K~60K (Cassette,Ceilling&Floor) Main PCB Driver Modular 2.2 12K~60K(Duct) Main PCB...
  • Page 161 High Efficiency DC Inverter LCAC Driver Modular...

  • Page 162: Part13 Trouble Shooting

    High Efficiency DC Inverter LCAC Part13 Trouble Shooting 1. Failure code display ERROR CODE (display board) DESCRIPTION (wired controller) Fault with the inverter module protection Fault with the over-electric current protection Fault with the over-voltage or low voltage protection Fault with the Compressor Power supply Phase deficiency protection Fault with the compressor start Fault with the Fan motor of outdoor unit...

  • Page 163: Failure Analysis

    High Efficiency DC Inverter LCAC 2. Failure analysis 2.1【AA】Wired controller communication failure...
  • Page 164 High Efficiency DC Inverter LCAC 2.2【A9】Communication failure between indoor and outdoor unit...
  • Page 165 High Efficiency DC Inverter LCAC Outdoor protection(phase sequence)
  • Page 166 High Efficiency DC Inverter LCAC 2.3【H1】high pressure protection Cooling high pressure protection...
  • Page 167 High Efficiency DC Inverter LCAC Heating high pressure protection 2.4【H4】low pressure protection 2.4.1Cooling low pressure protection...
  • Page 168 High Efficiency DC Inverter LCAC 2.4.2Heating low pressure protection...
  • Page 169 High Efficiency DC Inverter LCAC...
  • Page 170 High Efficiency DC Inverter LCAC 2.5【E3】High exhaust temperature protection Cooling exhaust temperature protection...
  • Page 171 High Efficiency DC Inverter LCAC Heating exhaust temperature protection...
  • Page 172 High Efficiency DC Inverter LCAC 2.6【E1】four way valve failure protection...
  • Page 173 High Efficiency DC Inverter LCAC 2.7 Sensor failure protection...
  • Page 174 ΑΓΗΝΩΡ A.E. ΟΜΙΛΟΣ ΕΤΑΙΡΙΩΝ ΤΟΥΡΝΙΚΙΩΤΗ ΓΕΝΙΚΟΙ ΑΝΤΙΠΡΟΣΩΠΟΙ KΕΝΤΡΙΚΑ ΓΡΑΦΕΙΑ: Λ. ΑΘΗΝΩΝ 50 & ΣΠ. ΠΑΤΣΗ 8, 10441 ΑΘΗΝΑ ΤΗΛ. ΚΕΝΤΡΟ: 210 5288888, FAX: 210 5221261 SERVICE: 210 5288832-4...

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Almd-h18/ndr3haAlmd-h24/ndr3haAlmd-h30/ndr3haAlmd-h36/ndr3haAlmd-h42/ndr3haAlmd-h48/ndr3ha ... Show all

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