Airwell AWAU-YDV280-H13 Service Manual
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Airwell AWAU-YDV280-H13 Service Manual

Flow logic iii series
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Flow Logic III

Service Manual

SYJS-03-2017 REV.A
Edition: 2017-03

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Summary of Contents for Airwell AWAU-YDV280-H13

  • Page 1: Service Manual

    Flow Logic III Service Manual SYJS-03-2017 REV.A Edition: 2017-03...

  • Page 2: Table Of Contents

    CONTENTS 1. General Information ..............................1 1.1 Feature ................................1 1.2 Products lineup ..............................3 2. Specification ................................5 3. Dimension................................39 4. Piping diagram............................... 41 5. Wiring diagram ..............................44 6. Capacity calculation due to capacity modification coefficient ................45 6.1 Capacity compensation value only for cooling ....................

  • Page 3: General Information

    1. General Information 1.1 Feature 1.1.1 Full DC inverter technology, high efficiency • DC fan motor, efficiency 40% enhanced • Full DC INVERTER scroll compressor, efficiency 5% enhanced •180° vector inverter,efficiency 5% enhanced •Zigzag fan, to reduce the air vibration •Two pieces condenser;...
  • Page 4 • Compressor double protection Base on the basic air discharge sensor, Flow Logic III add the oil temperature sensor at the bottom of compressor. (1) Control the on/off of heater of compressor, preventing from the liquid shock of compressor (2) Judge if the liquid refrigerant enters into the compressor (3) Compressor oil sub heating protection.

  • Page 5: Products Lineup

    1.2 Products lineup Outdoor units Power Appearance supply Model Capacity(kW) Refrigerant (Ph, V, Hz) AWAU-YDV250-H13 25.2 AWAU-YDV280-H13 AWAU-YDV335-H13 (DROP 33.5 ONLY)(DROP ONLY) AWAU-YDV400-H13 AWAU-YDV450-H13 AWAU-YDV504-H13 50.4 AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) 61.5 (DROP ONLY) AWAU-YDV680-H13 AWAU-YDV730-H13 (DROP ONLY) (DROP ONLY) 3Ph,380V...
  • Page 6 Power Appearance supply AWAU-YDV1360-H13 Capacity(kW) Refrigerant (Ph, V, Hz) AWAU-YDV1408-H13 140.8 AWAU-YDV1460-H13 3Ph,380V R410A AWAU-YDV1514-H13 151.4 50/60Hz AWAU-YDV1570-H13 AWAU-YDV1624-H13 162.4 AWAU-YDV1680-H13 AWAU-YDV1735-H13 (DROP 173.5 ONLY) (DROP ONLY) AWAU-YDV1800-H13 AWAU-YDV1855-H13 (DROP 185.5 ONLY) AWAU-YDV1920-H13 AWAU-YDV1975-H13 (DROP ONLY) (DROP ONLY) (DROP 197.5 ONLY) AWAU-YDV2040-H13 Note:...

  • Page 7: Specification

    2. Specification Model AWAU-YDV250-H13 AWAU-YDV280-H13 Combination Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 25.2 Rated capacity kBtu/h 86.0 95.5 Rated power input 5.79 7.00 Cooling Max. power input 14.02 14.38 4.35 4.00 Rated current 9.57 11.56 Max. current 23.09 23.68 Rated capacity 27.3...
  • Page 8 Model AWAU-YDV250-H13 AWAU-YDV280-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8...
  • Page 9 Model AWAU-YDV335-H13 (DROP ONLY) AWAU-YDV400-H13 Combination Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 33.5 Rated capacity kBtu/h 114.3 136.5 Rated power input 8.59 10.26 Cooling Max. power input 14.73 16.91 3.90 3.90 Rated current 14.19 16.94 Max. current 25.1 28.4 Rated capacity 37.5 Rated capacity...
  • Page 10 Model AWAU-YDV335-H13 (DROP ONLY) AWAU-YDV400-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 Coil length×height...
  • Page 11 Model AWAU-YDV450-H13 AWAU-YDV504-H13 Combination Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 50.4 Rated capacity kBtu/h 153.5 172.0 Rated power input 11.90 13.62 Cooling Max. power input 22.68 22.10 3.78 3.70 Rated current 19.66 22.50 Max. current 36.8 36.15 Rated capacity 56.5 Rated capacity kBtu/h...
  • Page 12 Model AWAU-YDV450-H13 AWAU-YDV504-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 Coil length×height...
  • Page 13 Model AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) Combination Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 61.5 Rated capacity kBtu/h 191.1 209.8 Rated power input 15.56 17.57 Cooling Max. power input 25.19 30.56 3.60 3.50 Rated current 25.69 29.02 Max. current 41.1 49.65 Rated capacity Rated capacity kBtu/h...
  • Page 14 AWAU-YDV615-H13 (DROP Model AWAU-YDV560-H13 ONLY) Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.1168.4+...
  • Page 15 Model AWAU-YDV680-H13 AWAU-YDV730-H13 (DROP ONLY) Combination 12+14 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 73.5 Rated capacity kBtu/h 232.0 250.8 Rated power input 19.71 18.85 Cooling Max. power input 37.47 31.64 3.45 3.90 Rated current 32.55 31.12 Max. current 60.45 53.5 Rated capacity 82.5...
  • Page 16 AWAU-YDV730-H13 (DROP Model AWAU-YDV680-H13 ONLY) Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.1168.4+...
  • Page 17 Model AWAU-YDV800-H13 AWAU-YDV850-H13 Combination 14+14 14+16 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity Rated capacity kBtu/h 273.0 290.0 Rated power input 20.51 22.16 Cooling Max. power input 33.81 39.59 3.90 3.84 Rated current 33.88 36.60 Max. current 56.8 65.2 Rated capacity Rated capacity kBtu/h 307.08...
  • Page 18 Model AWAU-YDV800-H13 AWAU-YDV850-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.812.8)*2+...
  • Page 19 Model AWAU-YDV904-H13 AWAU-YDV954-H13 Combination 14+18 16+18 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 90.4 95.4 Rated capacity kBtu/h 308.4 325.5 Rated power input 23.88 25.53 Cooling Max. power input 39.00 44.78 3.79 3.74 Rated current 39.43 42.16 Max. current 64.55 72.95 Rated capacity 101.5...
  • Page 20 Model AWAU-YDV904-H13 AWAU-YDV954-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 Coil length×height...
  • Page 21 Model AWAU-YDV1010-H13 AWAU-YDV1064-H13 Combination 16+20 18+20 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 106.4 Rated capacity kBtu/h 344.6 363.0 Rated power input 27.46 29.18 Cooling Max. power input 47.87 47.28 3.68 3.65 Rated current 45.35 48.19 Max. current 77.9 77.25 Rated capacity 119.5 Rated capacity...
  • Page 22 Model AWAU-YDV1010-H13 AWAU-YDV1064-H13 Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.812.8)*2+...
  • Page 23 Model AWAU-YDV1120-H13 AWAU-YDV1175-H13 (DROP ONLY) Combination 20+20 20+22 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 117.5 Rated capacity kBtu/h 382.1 400.9 Rated power input 31.11 33.13 Cooling Max. power input 50.37 55.75 3.60 3.55 Rated current 51.38 54.71 Max. current 82.2 90.75 Rated capacity...
  • Page 24 Model AWAU-YDV1120-H13 AWAU-YDV1175-H13 (DROP ONLY) Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.1168.4)*2+(1648.2×...
  • Page 25 Model AWAU-YDV1240-H13 AWAU-YDV1295-H13(DROP ONLY) Combination 20+24 22+24 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 129.5 Rated capacity kBtu/h 423.1 441.9 Rated power input 35.27 37.28 Cooling Max. power input 62.66 68.03 3.52 3.47 Rated current 58.24 61.57 Max. current 101.55 110.1 Rated capacity Rated capacity...
  • Page 26 AWAU-YDV1295-H13(DROP Model AWAU-YDV1240-H13 ONLY) Number of rows Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Salt spray test duration Hour Outdoor coil INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×1168.4+1648.2×812.)*...
  • Page 27 Model AWAU-YDV1360-H13 AWAU-YDV1408-H13 Combination 24+24 14+18+18 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 140.8 Rated capacity kBtu/h 464.0 480.4 Rated power input 39.42 37.50 Cooling Max. power input 74.94 61.10 3.45 3.75 Rated current 65.10 61.93 Max. current 120.9 100.7 Rated capacity Rated capacity kBtu/h...
  • Page 28 Model AWAU-YDV1360-H13 AWAU-YDV1408-H13 Number of rows 2+2+2 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.1168.4+...
  • Page 29 Model AWAU-YDV1460-H13 AWAU-YDV1514-H13 Combination 16+16+20 16+18+20 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 151.4 Rated capacity kBtu/h 498.2 516.6 Rated power input 39.37 41.08 Cooling Max. power input 70.55 69.96 3.71 3.69 Rated current 65.01 67.85 Max. current 114.7 114.05 Rated capacity 169.5 Rated capacity...
  • Page 30 Model AWAU-YDV1460-H13 AWAU-YDV1514-H13 Number of rows 2+2+2 2+2+2 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×.812.8)*2*2+...
  • Page 31 Model AWAU-YDV1570-H13 AWAU-YDV1624-H13 Combination 16+20+20 18+20+20 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 162.4 Rated capacity kBtu/h 535.7 554.1 Rated power input 43.02 44.73 Cooling Max. power input 73.05 72.47 3.65 3.63 Rated current 71.04 73.88 Max. current 118.35 Rated capacity 182.5 Rated capacity kBtu/h...
  • Page 32 Model AWAU-YDV1570-H13 AWAU-YDV1624-H13 Number of rows 2+2+2 2+2+2 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×812.8)*2+...
  • Page 33 Model AWAU-YDV1680-H13 AWAU-YDV1680-H13 Combination 20+20+20 20+20+22 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 173.5 Rated capacity kBtu/h 573.2 592.0 Rated power input 46.67 48.68 Cooling Max. power input 75.56 80.93 3.60 3.56 Rated current 77.07 80.40 Max. current 123.3 131.85 Rated capacity Rated capacity kBtu/h...
  • Page 34 Model AWAU-YDV1680-H13 AWAU-YDV1680-H13 Number of rows 2+2+2 2+2+3 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Ф8 (1648.2×1168.4)*2*2+...
  • Page 35 Model AWAU-YDV1800-H13 AWAU-YDV1855-H13 Combination 20+20+24 20+22+24 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 185.5 Rated capacity kBtu/h 614.2 632.9 Rated power input 50.82 52.84 Cooling Max. power input 87.84 93.22 3.54 3.51 Rated current 83.93 87.26 Max. current 142.65 151.2 Rated capacity Rated capacity kBtu/h...
  • Page 36 Model AWAU-YDV1800-H13 AWAU-YDV1855-H13 Number of rows 2+2+3 2+3+3 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Salt spray test duration Hour INNERGROOVE TUBE Outdoor coil Tube outside dia. and type Ф8 Ф8 (1648.2×1168.4)*2+...
  • Page 37 Model AWAU-YDV1920-H13 AWAU-YDV1975-H13 (DROP ONLY) Combination 20+24+24 22+24+24 Power supply Ph/V/Hz 3/380~400/50/60 3/380~400/50/60 Rated capacity 197.5 Rated capacity kBtu/h 655.1 673.9 Rated power input 54.98 56.99 Cooling Max. power input 100.13 105.50 3.49 3.47 Rated current 90.79 94.12 Max. current 170.55 Rated capacity Rated capacity...
  • Page 38 AWAU-YDV1975-H13 (DROP Model AWAU-YDV1920-H13 ONLY) Number of rows 2+3+3 3+3+3 Tube pitch (a)×row pitch (b) 25.4×19.05 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Clear lacquer Salt spray test duration Hour Outdoor coil INNERGROOVE TUBE Tube outside dia.
  • Page 39 Model AWAU-YDV2040-H13 Combination 24+24+24 Power supply Ph/V/Hz 3/380~400/50/60 Rated capacity Rated capacity kBtu/h 696.0 Rated power input 59.13 Cooling Max. power input 112.41 3.45 Rated current 97.65 Max. current 181.35 Rated capacity Rated capacity kBtu/h 747.23 Rated power input 58.40 Max.
  • Page 40 Model AWAU-YDV2040-H13 Number of rows 3+3+3 Tube pitch (a)×row pitch (b) 25.4×19.05 Fin spacing Fin type (code) Hydrophilic aluminum Fin coating type Optional Clear lacquer Outdoor coil Salt spray test duration Hour INNERGROOVE TUBE Tube outside dia. and type Ф8 Coil length×height (1648.2×1168.4+1648.2×812)*2*3 Number of circuits...

  • Page 41: Dimension

    3. Dimension AWAU-YDV250-H13 AWAU-YDV280-H13 AWAU-YDV335-H13 (DROP ONLY) AWAU-YDV400-H13 AWAU-YDV450-H13 D( down ） Foundation bolt hole dimension C （ front ） C （ right ） C （ back ） Drain soft pipe D （ left ） D （ front ） D （ right ）...
  • Page 42 AWAU-YDV504-H13 AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) AWAU-YDV680-H13 D( down ） Foundation bolt hole dimension C （ back ） C （ front ） C （ right ） Drain soft pipe D （ left ） D （ right ） D （ front ） Code Content Refrigerant pipe outlet...

  • Page 43: Piping Diagram

    4. Piping diagram AWAU-YDV250-H13 AWAU-YDV280-H13 AWAU-YDV335-H13 (DROP ONLY) AWAU-YDV400-H13...
  • Page 44 AWAU-YDV450-H13 AWAU-YDV504-H13 AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) AWAU-YDV680-H13...
  • Page 45 Part name Sign Function Data Remark ANB42: 0.302Ω Capacity control, to meet indoor load through frequency Compressor ANB52: 0.302Ω 20℃ adjustment. ANB66: 0.23Ω Pressure switch HPs1/2 Protection control for high pressure 4.15Mpa, OFF setting In heating , compressor frequency adjustment and Pd1/Pd2 0~4.15MPa protection control for abnormal pressure...

  • Page 46: Wiring Diagram

    5. Wiring diagram CN27 CN21 HPS1 LEVB LEVA1 LEVA2 LEVC DCFAN1 DCFAN2 CNA1 CNA2 CN55 CN56 COMP COMP DCCT_W DCCT_U DCCT_W DCCT_U Inverter Driver CNDC2 Inverter Driver CNDC1 CN15V1 CNDR1 SW09 SW10 SW11 LED1 LED2 SW1 SW2 CNDC1 CN15V1 CNDR1 CN10 CN10 Radiator...

  • Page 47: Capacity Calculation Due To Capacity Modification Coefficient

    6. Capacity calculation due to capacity modification coefficient 6.1 Capacity compensation value only for cooling A. Capacity compensation value at different piping length and drop AWAU-YDV250-H13 AWAU-YDV280-H13 ：φ12.7 Liquid ：φ25.4 1.00 1.00 0.95 0.95 φ Liquid ： 12.7 0.90 0.90 φ...
  • Page 48 AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) 1.00 1.00 0.95 0.95 0.90 0.90 φ15.88 Liquid: φ15.88 φ Liquid: φ Liquid: 19.05 Liquid: 19.05 0.85 0.85 φ Gas : 28.58 φ φ Gas : 28.58 φ Gas : 31.8 Gas : 31.8 0.80 0.80 0 20 40 60 80 100 120 140 160 180 0 20 40 60 80 100 120 140 160 180 Pipe length of single way (m)
  • Page 49 AWAU-YDV1010-H13 AWAU-YDV1064-H13 1.00 1.00 0.95 0.95 0.90 0.90 φ19.05 Liquid: φ 0.85 φ19.05 0.85 Liquid: 22.22 Liquid: φ Liquid: 22.22 φ Gas : 38.1 φ φ Gas : 38.1 Gas : 38.1 φ Gas : 38.1 0.80 0.80 Pipe length of single way (m) Pipe length of single way (m) φ...
  • Page 50 φ Liquid: 22.22 AWAU-YDV1514-H13 φ Liquid: 22.22 AWAU-YDV1460-H13 φ Gas : 38.1 φ Gas : 38.1 1.00 1.00 0.95 0.95 0.90 0.90 φ19.05 Liquid: φ19.05 Liquid: 0.85 0.85 φ φ Gas : 38.1 Gas : 38.1 0.80 0.80 Pipe length of single way (m) Pipe length of single way (m) AWAU-YDV1624-H13 AWAU-YDV1570-H13...
  • Page 51 When the pipe length more than 90 m, the pipe diameter need be expanded B. Capacity compensation suitable for total capability of indoor unit group AWAU-YDV250-H13 AWAU-YDV280-H13 Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%)
  • Page 52 AWAU-YDV400-H13 AWAU-YDV335-H13 (DROP ONLY) Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV450-H13 AWAU-YDV504-H13 Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV680-H13 Note: the modification capacity of the...

  • Page 53: Capacity Compensation Value Only For Heating

    Compensation 0.96 0.96 0.96 0.95 0.94 0.93 0.91 0.88 0.86 0.87 0.92 coefficient C. Capacity compensation suitable for total capability of indoor unit group AWAU-YDV280-H13 AWAU-YDV250-H13 Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%)
  • Page 54 AWAU-YDV400-H13 AWAU-YDV730-H13 (DROP ONLY) Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV450-H13 AWAU-YDV504-H13 Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) Total capacity of running indoor unit group(%) Total capacity of running indoor unit group(%) AWAU-YDV680-H13 Note: the modification capacity of the...

  • Page 55: Capacity Compensation Value For Cooling And Heating

    6.3 Capacity compensation value for cooling and heating A. In cooling, when the outdoor lower than the indoor, or in heating the outdoor higher than the indoor, the compensation factor use the curve value minus the following table value The vertical height difference between indoor and outdoor unit 5m 10m 15m 20m 25m 30m 35m 40m 45m 50m Adjustment coefficient 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 B.

  • Page 56: Operation Range

    7. Operation range...

  • Page 57: Noise Level

    8. Noise level 1) Testing illustrate Front 2) Octave band level AWAU-YDV250-H13 AWAU-YDV280-H13 Cooling Heating Limit of Limit of audible audible continuous continuous noise noise Octave band center frequency （ Octave band center frequency （ ） ）...
  • Page 58 AWAU-YDV335-H13 (DROP ONLY) Heating Cooling Octave band center frequency （ ） Octave band center frequency （ ） AWAU-YDV400-H13 Cooling Heating Octave band center frequency （ Octave band center frequency （ ） ） AWAU-YDV450-H13 Cooling Heating Octave band center frequency （ Octave band center frequency （...
  • Page 59 AWAU-YDV504-H13 AWAU-YDV560-H13 AWAU-YDV615-H13 (DROP ONLY) Heating Cooling Octave band center frequency （ ） Octave band center frequency （ ） AWAU-YDV680-H13 Cooling Heating Octave band center frequency （ Octave band center frequency （ ） ）...

  • Page 60: Installation

    9. Installation 9.1 Safety • Please read this installation manual carefully before installation and operation. • The mentioned precaution includes . The precaution that will avoid death or heavy Warning Attention injury by faulty installation will be listed in . Even the violation of the cautions listed in also Warning Attention...
  • Page 61 Warning • lease use the products specified by the company, such as air cleaner, humidifier, electric heater and other products sold separately. Besides, the installation should be performed by the retailer or professional installation institution. If the users conducting the installation have any improperness, water leakage, electric shock, fire and unit dropping will be induced and further result in injury, etc.
  • Page 62 Warning • f refrigerant leaks during operation, please take measures for ventilation and aeration. the refrigerant will cause poisonous gas as meeting fire. • fter installation, please confirm whether or not there is refrigerant leakage. If the refrigerant leaks indoors, it will generate poisonous gas after meeting fan heater, furnace, oven and other fire sources.
  • Page 63 Attention • nsure the specified space for inspection and maintenance. The insufficient space will cause dropping from installation site and further induce injury. • hen installing outdoor unit on the roof or the other high place, to prevent the person falling down, please set fixed ladder, handrail in the passage, or equip railing and handrail around the outdoor unit.
  • Page 64 Attention • uring operation, don't place any object on outdoor unit. If the object falls, it will be damaged or broken. • on't climb to outdoor unit. Otherwise, it will cause falling, turnover, etc, thus inducing injury. Instructions applicable to unit type with R410A refrigerant •...

  • Page 65: Before Installation

    • It can be used in combination with the following indoor units. Quantity Total capacity of indoor units Model of outdoor unit Combination type of units available for connection connected (×100W) AWAU-YDV250-H13 Separate 1~13 126~323 AWAU-YDV280-H13 Separate 1~16 140~364 AWAU-YDV335-H13 (DROP Separate 1~20 168~436 ONLY) AWAU-YDV400-H13 Separate 1~24 200~520...
  • Page 66 Quantity Total capacity of indoor units Model of outdoor unit Combination type of units available for connection connected (×100W) AWAU-YDV1360-H13 Combined (24HP+24HP) 3~64 680~1768 AWAU-YDV1408-H13 Combined (14HP+18HP+18HP) 3~64 704~1830 AWAU-YDV1460-H13 Combined (16HP+16HP+20HP) 3~64 730~1898 AWAU-YDV1514-H13 Combined (16VP+18HP+20HP) 3~64 757~1968 AWAU-YDV1570-H13 Combined (16HP+20HP+20HP) 3~64 785~2041...

  • Page 67: Installation Location

    9.3 Installation location Please obtain user's consent for selection of installation location. Selection of installation location ○ The place without air trapping. ○ Install the unit body in the firm position. ○ The place where air inlet and air outlet is free of ventilation obstacle. ○...
  • Page 68 When installing single unit Installation Wall height H3 example Size Open (Facade of unit body) Open Wall height H1 1500 1500 Open Unrestricted Unrestricted Unrestricted 1,000 1,000 Unrestricted Unrestricted Unrestricted Open When installing multiple units In general, reserve at least 10mm (L5 and L6) at both sides of unit body during installation. Reference: Dimensions of all outdoor unit series (8P~24P) are 1350mm ×...

  • Page 69: Unit Transport And Installation

    9.4 Unit transport and installation Attention When ropes are used for transporting unit, it is necessary to consider shift of gravity center of the unit. The unit may fall due to loss of stability. 1. Transport • Please determine handling route and handle the unit with package to the installation location.

  • Page 70: Construction Of Refrigerant Pipe

    (3) Shake-proof rubber • The installed shake-proof rubber should be of the size enough to support the whole fixing feet of outdoor unit. (Please refer to the figure below.) Unit supporting foot Shake-proof rubber Warning: 1. When setting shake-proof rubber, pay attention to making the lower part of unit fixing foot touch the ground completely.
  • Page 71 Model Length Pipe in above figure Item L1+L2+ L3+ L4+ L5+ L6+ L7+L8+ L9+ Single way total pipe length (=total liquid pipe length) 1000m L10+L11+ L12+ L13+ L14+ L15 Single way max. pipe length (max. length between 165m / 190m L1+ L3+ L5+ L7+ L14+ L13 outdoor &...
  • Page 72 (3) Selection of pipe diameter Outdoor 1 Outdoor 2 Outdoor 3 Outdoor gather pipe The first branch pipe Indoor 1 Indoor 2 Indoor 3 Indoor 4 1. Pipe a (indoor-branch pipe) diameter: decided by connected indoor capacity Indoor rated Gas pipe Connecting Liquid Connecting Note...
  • Page 73 2. Pipe b (between branch pipes) diameter: Total capacity of Gas pipe Liquid connected indoors pipe (1) Select in accordance with total capacity connected x<16.8kw 15.88 9.52 (2) Pipe b diameter should not be bigger than main pipe c 16.8kw≤x<22.4kw 19.05 9.52 If pipe b diameter is larger than main pipe c, please correct...
  • Page 74 (4) Setting of outdoor gathering pipe Gathering pipe must be configured for outdoor combined units. (Not required in case of single unit) Outdoor unit HP Gathering pipe model Remarks 26~48 HP (2 sets) TBS20 2 corresponding modules 50~72 HP (3 sets) TBS30 3 corresponding modules Warning:...
  • Page 75 2. Pipe connecting position and removal direction (1) Pipe connecting position and removal direction The figure shows units with capacity below 16HP. Units with capacity above 18HP share the same pipe connecting position and removal direction only except for height. Size in [ ] is for units with capacity above 18HP.
  • Page 76 • As shown in the figure above, the pipe can be removed from the front, the right, the bottom and the back. • When connecting pipes on site, use a wrench to sever the semi-finished through hole on the outer plate (ø88mm or ø100mm).
  • Page 77 Exposed length of copper pipe when flaring pipe: B (mm) For rigid pipe (clutch-type) Outer diameter of When using the R410A When using the copper pipe special tool previous tool Ø6.35 Ø9.52 0-0.5 0.7-1.3 Ø12.7 Ø15.88 For operating valves at liquid and gas pipe sides, fix the main valve body and install as per a proper tightening torque as shown in the figure above.
  • Page 78 It is necessary to protect pipe ends (by welding them after squashing or wrapping them tightly with tape), to prevent entry of moisture and foreign substances. Squashing Tape Welding Please rinse pipe. During rinsing, charge nitrogen into the pipe with pressure around 0.02 MPa while blocking the pipe ends with hand until pressure rises inside the pipe.
  • Page 79 (E) Upon confirmation via the procedures from (A) to (D), if the pressure is low, the leakage exists. Check welding part, flaring part, etc. with foam test solution, find out leakage and repair it. Test the air- tightness again after the repair. Attention Prevent excessive pressurizing, or nitrogen may access outdoor unit.
  • Page 80 As R410A refrigerant is adopted for the unit, the following matters will be noted: • Use special tools of different refrigerants to avoid mixture with different kinds of oil. Especially for instrument collector and filling hose, never share tools with other refrigerants (R22, R407C, etc.). •...
  • Page 81 (kg) factory (mm) AWAU-YDV250-H13 9.7kg Ø9.52 0.054kg/m×__m=__kg AWAU-YDV280-H13 9.7kg Ø12.7 0.11kg/m×__m=__kg AWAU-YDV335-H13 9.7kg Ø15.88 0.17kg/m×__m=__kg (DROP ONLY) AWAU-YDV400-H13 10kg Ø19.05 0.25kg/m×__m=__kg W2+W3= W1+W2+ AWAU-YDV450-H13 10kg Ø22.22...
  • Page 82 Warning: Attention Record the refrigerant quantity calculated as per It is needed during machine the pipe length on the refrigerant quantity recording maintenance. board on the back of front panel. Make sure to fill it up for future use. On the back of front panel 5.

  • Page 83: Discharge Pipe Works

    9.6 Discharge pipe works ● For the parts with drainage problems in outdoor units, please use separately sold discharge pipe and metal ring in discharge pipe construction. Electrical wiring should be conducted by construction organization recognized by electric power company. Please conduct electrical construction according to Relevant Technological Fundamentals of Electrical Equipment and Local domestic law.

  • Page 84: Wiring System Diagram

    1. Wiring system diagram (Combined unit) Outdoor unit power supply three-phase 380V Leakage circuit Outdoor unit breaker (non-operational shock wave type) Line circuit Ground wire breaker Line circuit Indoor unit breaker Leakage circuit breaker Wired controller Indoor unit power supply single-phase 220V A: Power supply wire (main power supply wire) [4-core] B: Signal wire (outdoor-outdoor Signal wire) [3-core] C: Signal wire (hyper connected wire) [2-core]...
  • Page 85 Leakage current (mA) area power type Model Operation time (s) wire AWAU-YDV250-H13 40A, 100mA, below 0.1s AWAU-YDV280-H13 40A, 100mA, below 0.1s AWAU-YDV335-H13 40A, 100mA, below 0.1s (DROP ONLY) AWAU-YDV400-H13 50A, 100mA, below 0.1s 3PH, AWAU-YDV450-H13 380V, 60A, 100mA, below 0.1s...
  • Page 86 (4) Specifications of indoor unit power supply: single-phase 220V and 50/60Hz Cross section area Rated of signal wire Item Minimum current cross Rated current of leakage Wiring of over- Total section circuit breaker (A) length current Outdoor- Indoor- current area of Leakage current (mA) circuit indoor...
  • Page 87 All the outdoor units should be directly connected in parallel by 3 polar wires, and the main unit and all the indoor units should be connected in parallel by 2 non-polar wires. Note: 1) All the wires, parts and materials purchased on site should conform to the local laws and those of the host country.

  • Page 88: Branch Pipe Dimensions

    10. Branch pipe dimensions unit:mm ID: inner diameter OD: outer diameter Liquid side Gas side connection connection of Model Gas side branch pipe Liquid side branch pipe of branch pipe branch pipe TAU335 Φ9.53 Ø19.05 ID9.7 ID16.1 ID6.5 ID12.9 TAU506 Φ9.52 Ø22.22 ID12.9...
  • Page 89 Liquid side Gas side connection connection of Model Gas side branch pipe Liquid side branch pipe of branch pipe branch pipe Φ19.05 TAU1350 ID16.1 Ø28.6 ID12.9 ID9.7 ID28.8 ID6.5 ID49 Φ44.5*1.5 41.3*41.3*38.1 Φ44.5*1.5 41.3*41.3*38.1 Φ44.5*1.5 Φ44.5*1.5 TAU2040 38.1*1.3 38.1*1.3...

  • Page 90: Gather Pipe Dimension

    11. Gather pipe dimension Gather pipe is used for combination of outdoor unit. TBS20 (for 2 basic modules); TBS30(for 3 basic modules). Unit: mm, ID: inner diameter; OD: outer diameter. Note: Cut off the pipe from its middle when using Connection of Gather pipe Mark...

  • Page 91: Trial Operation

    For VRF outdoor unit system, the HP of outdoor unit sets displayed on the digital tube is consistent with the actual unit type when dip switch panels SW9, SW10 and SW11 are turned to “0 1 2” AWAU-YDV250-H13 shows “8.0” AWAU-YDV280-H13 shows “10.0” AWAU-YDV335-H13 (DROP ONLY) shows “12.0” AWAU-YDV400-H13 shows “14.0” AWAU-YDV450-H13 shows “16.0”...

  • Page 92: Trial Operation Confirmation

    12.3 Trial operation confirmation The test run confirmation, in principle, shows that all the indoor units should be confirmed one by one. The improper connection of refrigeration pipe and control wire cannot be confirmed when all the indoor units are running simultaneously.
  • Page 93 PCB board of indoor unit is in bad condition; Wires around the PCB board of indoor unit are broken and the insertion of socket is poor. Whether Whether there Whether Whether the fan there is AC15V is AC15V voltage another indoor is rotating in air supply voltage between between terminal B and...
  • Page 94 Normal Heating mode is preferred. Select non-preferred mode (cooling) or operation mode, which is different from selection way of switch setting. The abnormity of Indoor unit Indoor unit PCB board is in bad condition; Wired controller is in bad condition. Whether there PCB board in wired controller is in bad condition;...
  • Page 95 B. Air blower operation confirmation Start Set the operation to air supply mode, and press the operation switch. Whether there is air Check the indoor unit fan, sent out of the outlet of fan motor and air blower indoor unit circuit Whether there is Check the surrounding...
  • Page 96 C. Cooling operation confirmation Start Set the operation to cooling mode and hold Once stop, the outdoor down the operation switch for more than 5 unit can’t restart until 3 seconds in shutdown mode. to 5 minutes later. operation condition of the Whether the cold air is blown out compressor Whether air circulation is in good...
  • Page 97 D. Heating operation confirmation Start Set the operation to heating mode and hold Once stop, the outdoor down the operation switch for more than 5 unit can't restart until 3 seconds in shutdown mode. to 5 minutes later. operation condition of the Whether the warm air is blown out compressor Whether the air circulation is in...
  • Page 98 (Note 1)The general standard for temperature difference between inlet and outlet air In "cooling" operation, it is normal that the dry bulb temperature difference between inlet air and outlet air of the air conditioner is over 10°C (at the maximum frequency) after 30 minutes at least. In "heating"...
  • Page 99 1. Connecting methods of device: Position of inserting test device (CN31) Insert one end of data line into the terminal of main PCB CN31 with a two-core terminal, one end connects with 485 device or Gangda device, the other end of the device connects computer. 2.

  • Page 100: Outdoor Control Board Photo

    13. Outdoor control board photo Outdoor PCB (0151800158) photo MSG1 MSG2 BM1, BM2 BM3, BM4 LED2 LED1, LED3 SW9, SW10, SW11...
  • Page 101 Power module (0150400941 and 0151800070) Note: 1. Power module 0150400941 match with power module driver board 0151800090B control the compressor ANB66F 2. Power module 0151800070 match with power module driver board 0151800090 control the compressor ANB52F and ANB42F...
  • Page 102 Power module driver board (0151800090B and 0151800090)
  • Page 103 Filter board (MHW505A012)

  • Page 104: Outdoor Pcb Dip Switch Setting

    14. Outdoor PCB dip switch setting SW09 SW10 SW11 SMG1 SMG2 SW1 SW2 LED light definition: • LED1: communication lamp among outdoor units. The lamp flicker frequency is 0.5s/time under normal condition; once occurs the communication faulty, the lamp flicker frequency is 1s/time. •...
  • Page 105 Definition Introduction Begin to search outdoor Outdoor searching BM1_1 after startup Stop searching outdoor and lock the quantity Begin to search indoor Indoor searching BM1_2 after startup Stop searching indoor and lock the quantity Power on, no Default: unit shall startup after 6 hours preheat or oil temp. action reaches the target value BM1_3 Start up...
  • Page 106 Definition Introduction BM3_1 The type of outdoor BM3_2 Default (Flow Logic III T1 outdoor unit) unit BM3_3 BM3-4 Inverter board type Default (Haier module) BM3_5 BM3_6 BM3_7 BM3_8 10HP 12HP BM3_5 14HP BM3_6 HP setting of BM3_7 outdoor units 16HP BM3_8 18HP 20HP...
  • Page 107 Monitor tools According to the dip switch code comparison table of outside unit, adjust SW9, SW10 and SW11 and observe operation parameters of the unit, and then record the parameters in the form of operation and commissioning. The displayed contents are defined as follows: •...
  • Page 108 2) Outdoor unit parameters observation It is parameter observation of outdoor unit when SW11 range is 0, 1, and 15; 0~3 of SW9 is used to select outdoor unit number, 0 represents the main unit and 1 represents No. 1 sub-unit; SW10 indicates parameter description of outdoor unit.
  • Page 109 SW10 SW11 Functions Digital tube SMG1 and SMG2 display Current frequency of • Press SW2(UP) for 2s continuously, display 1111, then to set: inverter compressor flashing and press SW2 (UP) once, the frequency will go up 1 INV1 Hz; press SW1 (DOWN) once, the frequency will decrease 1 Hz.
  • Page 110 SW10 SW11 Functions Digital tube SMG1 and SMG2 display Pressure of Pd1 Pressure of Pd2 Unit: kg, 2 decimals Pressure of Ps Discharge temperature of Td1 Discharge temperature of Td2 Defrosting temperature of Tdef1 Defrosting temperature of Tdef2 Temperature of Toil1 (unit Temperature of Toil2 No.)
  • Page 111 It is used to view data in EE when SW9 is 12 and 13. SW10 SW11 Functions Digital tube SMG1 and SMG2 display EE data of 000H address EE data of 001H address … … … Display the first 256-byte data in EE of local unit EE data of 00FH address Address calculation: addr = SW10 ×...
  • Page 112 SW10 SW11 Function Operation methods • Press SW2 (UP) for 2s continuously, display 1111 and start up; digital tube displays “YES”. Refrigerant charging setting ■ Specific action: LEVa1 and 2 open for 470 *only for gas charged outdoor. If indoor Pls, the other valves close is charged, do not set.
  • Page 113 Dip switch setting condition of PCB board is displayed when SW9 is 15. SW10 SW11 Functions Operation methods Hexadecimal display, BM1: indicating by LED1 Setting condition of BM1 and BM2 and LD2, BM2: indicating by LED3 and LED4 Hexadecimal display, BM3: indicating by LED1 Setting condition of BM3 and BM4 and LED2, BM4: indicating by LED3 and LED4 0 indicates that the pipe is short;...

  • Page 114: Outdoor System Control Function

    15. Outdoor system control function 15.1 Start Control ① Evaluate if the compressor is started according to the superheat of oil temperature or the heating time of energized heating trip, in order to prevent prolonged suspension compressor oil from being severely diluted by refrigerant.
  • Page 115 shall stop and delay 3~5 min to restart. 3. When power on, it shall delay 3~5 min to restart the compressor. 4. Before restart the compressor, when the oil temperature cannot meet the start requirement, it will delay the start until oil temperature can meet the requirement.

  • Page 116: Target Pressure Control

    3. When the operation output ratio of the outdoor unit 1 (actual operating frequency/total operating frequency) continue to rise up to the 75%, two compressors in the outdoor unit 2 will also work at the same time. 4. When the total operation output ratio of the outdoor unit 1 and outdoor unit 2 (actual operating frequency/total operating frequency) rises up to the 75%, two compressors in the outdoor unit 3 will also work at the same time.

  • Page 117: Fan Control

    ② Heating high pressure control Target pressure Pd when heating Remarks Long piping setting 30kg Medium piping setting 28kg Factory default setting Short piping setting 26kg During heating, the operating frequency of compressor is fuzzy controlled based on target Pd. The frequency of compressor goes down and Pd goes down;...

  • Page 118: Pressure Protection Control

    ③ Fan control 1. When the cooling high pressure is lower than 1.9MPa, the outdoor fan will stop. 2. When the cooling high pressure is lower than 2.2MPa, the rotating speed of outdoor fan is fuzzy controlled based on targeting 2.2MPa of high pressure. 3.

  • Page 119: Current Protection Control

    Current protection control 15.6 ① If the current of compressor exceeds the stipulated upper limit value, the operating frequency is reduced for control before the current changes to exit value or below. ② When the current cannot reach the upper limit value or below even at the lowest rotating speed (20rps), the compressor will stop operating.

  • Page 120: Failure Code

    16. Failure code Master unit digital tube Failure code Failure description Remarks display definition failure code Defrosting temp. 20-0 AD value is below 11 (open circuit) or over 1012 (short sensor Tdef1 failure circuit) for 60 seconds, sensor has no alarm when Resumable Defrosting temp.
  • Page 121 Master unit digital tube Failure code display Failure description Remarks definition failure code Oil temp. too high Toili ≥120℃（E）at interval 25msec, continuous 2 27-0 protection times, and over the set value, then stop and alarm. Once （ToiL1） The oil temp. 10℃ lower than the alarm condition confirmed, Oil temp.
  • Page 122 Master unit digital tube Failure code Failure description Remarks display definition failure code After the 4-way valve is electrified for 3 minunts, if the below conditions can be met for continuous 10 seconds, that is conversing successfully: ・＆ ・The outdoor compressor running normally 4-way valve Once ・＆...
  • Page 123 Master unit digital tube display Failure code definition Failure description Remarks failure code High pressure sensor 40-0 After compressor is running, if Pd≥4.15MPa, stop Once Pd1 too high protection and alarm.170 seconds later, resume automatically. confirmed, un- High pressure sensor If it occurs 4 times in an hour, confirm the failure.
  • Page 124 Master unit digital tube Failure code Failure description Remarks display definition failure code No pressure drop n 1 minute after INV compressor starts up, Pd- between high Ps≤0.1MPa,then stop. 170 seconds later, resume Once confirmed, 75-0 pressure and low automatically. If it occurs 4 times in an hour, confirm un-resumable pressure the failure.
  • Page 125 Master unit digital tube Failure code definition Failure description Remarks display failure code The program self-checking 99-X X=0~5 Resumable fault 110-0 Module 1 over current Module hardware over current 110-1 Module 2 over current In the course of compressor startup or running, 111-0 Compressor 1 out of control the unit can not detect the rotor position for 6...
  • Page 126 Master unit digital tube display Failure code definition Failure description Remarks failure code Power supply of inverter 121-0 controller 1 board is Power supply of inverter controller board is f it occurs 4 abnormal broken down instantly. times in an hour, Power supply of inverter 121-1 confirm the...

  • Page 127: Troubleshooting

    17. Troubleshooting Failure code LED5 Failure description: Outdoor Indoor unit LED status Defrosting temperature sensors: digital Tdef1 and Tdef2 failure 20 times display tube: 20-0,1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 128 Failure code LED5 Failure description: Outdoor Indoor unit LED status Ambient temperature sensor: digital Tao failure 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 129 LED5 Failure description: Failure code Indoor unit LED status Suction temperature sensor: Outdoor Ts1, Ts2, Tsacc and Tsuc failure digital 20 times display tube: 22-0, 1, 2, 3 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting...
  • Page 130 FFailure LED5 Failure description: code Indoor unit LED status Discharging temperature sensor: Outdoor Td1and Td2 failure 20 times digital display tube: LED1 LED2 23-0,1 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 131 Failure code LED5 Failure description: Outdoor Indoor unit LED status Oil temperature sensor: Toilp, Toil1 and Toil2 failure digital display 20 times tube: 24-0, 1, 2 Indoor wired LED1 LED2 controller: Outdoor unit LED status Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 132 Failure code LED5 Failure description: Outdoor Indoor unit LED status Heat exchanger inlet temperature: digital Toci1 and Toci2 failure 20 times display tube: 25-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 133 Failure code LED5 Failure description: Outdoor Indoor unit LED status Communication between indoor unit and digital outdoor unit failure 20 times display tube: 26-0, 1, 2 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 134 Failure code LED5 Failure description: Outdoor Indoor unit LED status Outdoor compressor oil temperature too digital high failure(Toil1 and Toil2) 20 times display tube: 27-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 135 Failure code LED5 Failure description: Outdoor Indoor unit LED status High pressure sensor disconnection failure digital 20 times display tube: 28-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 136 Failure code LED5 Failure description: Outdoor Indoor unit LED status Low pressure sensor disconnection failure digital 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 137 Failure code LED5 Failure description: Outdoor Indoor unit LED status High pressure switch disconnection failure digital 20 times display tube: 30-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Check if the corresponding connector...
  • Page 138 Failure code LED5 Failure description: Outdoor Indoor unit LED status P1 pressure sensor disconnection failure digital 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 139 FFailure LED5 Failure description: code Indoor unit LED status Defrosting temperature sensor failure: Outdoor Tsco and Tliqsc 20 times digital display tube: LED1 LED2 32-0, 1 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 140 LED5 Failure description: Failure code Indoor unit LED status EEPROM(AT24C04) failure Outdoor 20 times digital display tube: 33-0, 1, 2 LED1 LED2 Indoor wired Outdoor unit LED status controller: 21 Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 141 Failure code LED5 Failure description: Outdoor Indoor unit LED status Outdoor compressor discharging digital temperature (Td1, Td2).too high failure 20 times display tube: 34-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 142 Failure code LED5 Failure description: Outdoor Indoor unit LED status 35-0, 1 four-way valve reversing failure digital 20 times display tube: 35-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Check if the difference between...
  • Page 143 Failure code LED5 Failure description: Outdoor Indoor unit LED status Outdoor compressor oil temperature (Toil1, digital Toil2) too low failure 20 times display tube: 36-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 144 Failure code LED5 Failure description: Outdoor Indoor unit LED status Three-phase power supply S-phase loss digital 20 times display tube: 37-1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 145 Failure code LED5 Failure description: Outdoor Indoor unit LED status Low-pressure too low failure digital 20 times display tube: 39-0 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Check if the low pressure of system is below 0.05MPa 2.
  • Page 146 Failure code LED5 Failure description: Outdoor Indoor unit LED status The unit compression ratio too high failure digital 20 times display tube: 39-1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 147 Failure code LED5 Failure description: Outdoor Indoor unit LED status The unit compression ratio too low failure digital 20 times display tube: 39-2, 3 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 148 Failure code LED5 Failure description: Outdoor Indoor unit LED status High pressure too high failure digital 20 times display tube: 40-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Replace it correctly by after- Check if the voltage characteristic of the...
  • Page 149 Failure code LED5 Failure description: Outdoor Indoor unit LED status Outdoor unit compressor discharging digital temperature (Td1, Td2).too low failure 20 times display tube: 43-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 150 Failure code LED5 Failure description: Outdoor Indoor unit LED status Communications between outdoor units digital failure. 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Check if the communication wire Replace it correctly by after- between the outdoor units is normal.
  • Page 151 Failure code LED5 Failure description: Outdoor Indoor unit LED status Communication with INV1 and INV2 module digital board failure 20 times display tube: 46-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 152 Failure code LED5 Failure description: Outdoor Indoor unit LED status Fan motor 1 blocked (left fan) digital Fan motor 2 blocked (right fan) 20 times display tube: 71-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1.
  • Page 153 Failure code LED5 Failure description: Outdoor Indoor unit LED status Fan motor 1 reverse rotation (left fan) digital Fan motor 2 reverse rotation (left fan) 20 times display tube: 72-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1.
  • Page 154 Failure code LED5 Failure description: Outdoor Indoor unit LED status Fan motor 1 overcurrent (left fan) digital Fan motor 2 overcurrent (right fan) 20 times display tube: 73-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1.
  • Page 155 Failure code LED5 Failure description: Outdoor Indoor unit LED status Pressure difference between high and low digital pressure too low failure 20 times display tube: 75-0, 4 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Diagnosis and troubleshooting Diagnosis Troubleshooting...
  • Page 156 Failure code LED5 Failure description: Outdoor Indoor unit LED status Incorrect settings of quantity, address or digital power input for outdoor unit 20 times display tube: 76-0, 1, 2 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1.
  • Page 157 Failure code LED5 Failure description: Outdoor Indoor unit LED status Oil balancing protection failure between digital outdoor units 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series Turn on or off the SV9/SV10,...
  • Page 158 Failure code LED5 Failure description: Outdoor Indoor unit LED status Cooling/heating lack of refrigerant alarm digital 20 times display tube: 78-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 159 Failure code LED5 Failure description: Outdoor Indoor unit LED status Operation protection of incorrect wiring. digital 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series 2.
  • Page 160 Failure code LED5 Failure description: Outdoor Indoor unit LED status The HP difference between outdoor units in digital one system is above 4. 20 times display tube: LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting...
  • Page 161 Failure code LED5 Failure description: Outdoor Indoor unit LED status Overcurrent of module 1 and 2 digital 20 times display tube: 110-0, 1, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 162 Failure code LED5 Failure description: Outdoor Indoor unit LED status Overcurrent of module 1 and 2 digital 20 times display tube: 111-0, 1, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 163 Failure code LED5 Failure description: Outdoor Indoor unit LED status Radiator temperature of module 1 and 2 is digital too high. 20 times display tube: 112-0, 1, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting...
  • Page 164 Failure code LED5 Failure description: Outdoor Indoor unit LED status Overload of module 1 and 2 digital 20 times display tube: 113-0,1 LED1 LED2 Indoor wired Outdoor unit LED status controller: 71 Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 165 Failure code LED5 Failure description: Outdoor Indoor unit LED status DC under voltage of module 1 and 2 digital 20 times display tube: 114-0,1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 166 Failure code LED5 Failure description: Outdoor Indoor unit LED status DC over-voltage of module 1 and 2 digital 20 times display tube: 115-0,1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 167 Failure code LED5 Failure description: Outdoor Indoor unit LED status Communication failure of module 1 and 2 digital 20 times display tube: 116-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 168 Failure code LED5 Failure description: Outdoor Indoor unit LED status Software overcurrent of module 1 and 2 digital 20 times display tube: 117-0,1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 169 Failure code LED5 Failure description: Outdoor Indoor unit LED status Start failure of module 1 and 2 digital 20 times display tube: 118-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 170 Failure code LED5 Failure description: Outdoor Indoor unit LED status The current detection of inverter control board 1 and 2 is abnormal digital 20 times display tube: 119-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller77 Normal Normal 1.
  • Page 171 Failure code LED5 Failure description: Outdoor Indoor unit LED status The current detection of inverter control board 1 and 2 is abnormal digital 20 times display tube: 119-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller77 Normal Normal 1.
  • Page 172 Continued LED5 Failure description: Failure code Indoor unit LED status The current detection of inverter control Outdoor digital board 1 and 2 is abnormal 20 times display tube: 119-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller77 Normal Normal 1.
  • Page 173 Failure code LED5 Failure description: Outdoor Indoor unit LED status Abnormal power supply of the inverter digital display control board 1 and 2 20 times tube: 120, 121-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: 78, Normal Normal 1.
  • Page 174 Failure code LED5 Failure description: Outdoor Indoor unit LED status The temperature sensors of radiator of inverter control board 1 and 2 are abnormal digital 20 times display tube: 122-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: 7A Normal Normal 1.
  • Page 175 Failure code LED5 Failure description: Outdoor Indoor unit LED status The frequency of compressor 1 and 2 don’t digital match 20 times display tube: 125-0, 1 LED1 LED2 Indoor wired Outdoor unit LED status controller: Normal Normal 1. Model Failure diagnosis and troubleshooting Diagnosis Troubleshooting Flow Logic III series...
  • Page 176 Failure code LED5 Failure description: Outdoor Indoor unit LED status Overload standby/ heating standby at 26℃ / low pressure (lack of refrigerant) standby/ digital display 20 times tube: 555.0, 1, cooling standby at 54°C 2, 3 LED1 LED2 Indoor wired Outdoor unit LED status controller: / Normal...

  • Page 177: Appendix Sensor Resistance Table

    APPENDIX Sensor Resistance Table Model Name Code Characteristic Suction temp. sensor（Ts、 R25=10KΩ±3%， 0010451307 Ts1、Ts2、Tsco） B25/50=3700K±3% Indoor coil temp. sensor AWAU-YDV250-H13 R25=10KΩ±3%， MHW551A026 AWAU-YDV280-H13 （Tdef1、Tdef2、Toci1、 B25/50=3700K±3% Toci2、Tliqsc） AWAU-YDV335-H13 (DROP ONLY) AWAU-YDV400-H13 Outdoor ambient temp. R25=10KΩ±3%， AWAU-YDV450-H13 0010450192 sensor（Tao） B25/50=3700K±3% AWAU-YDV504-H13 AWAU-YDV560-H13 AWAU-YDV615-H13 Discharging temp.
  • Page 178 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 1749.014 1921.993 2094.972 1651.431 1813.265 1975.099 8.93 8.93 1560.165 1711.646 1863.127 8.85 8.85 1474.737 1616.593 1758.449 8.78 8.78 1394.709 1527.611 1660.513 1319.683 1444.25 1568.817 8.63...
  • Page 179 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 272.329 290.407 308.485 6.23 6.23 260.427 277.493 294.559 6.15 6.15 249.104 265.216 281.328 6.08 6.08 238.329 253.541 268.753 228.073 242.437 256.801 5.93 5.93 218.308 231.873...
  • Page 180 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 64.988 67.415 69.842 62.613 64.901 67.189 3.53 3.53 60.337 62.493 64.649 3.45 3.45 58.154 60.185 62.216 3.38 3.38 56.06 57.973 59.886 54.051 55.852 57.653 3.23...
  • Page 181 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 20.067 21.049 22.031 4.67 4.67 19.408 20.372 21.336 4.73 4.73 18.773 19.72 20.667 18.162 19.091 20.02 4.87 4.87 17.573 18.485 19.397 4.93 4.93 17.005 17.9...
  • Page 182 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 145.819 135.018 124.217 138.071 129.126 120.181 6.93 6.93 131.793 123.339 114.885 6.85 6.85 125.665 117.684 109.703 6.78 6.78 119.706 112.18 104.654 6.71 6.71 113.933 106.843...
  • Page 183 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 24.742 23.687 22.632 4.45 4.45 23.61 22.619 21.628 4.38 4.38 22.538 21.607 20.676 4.31 4.31 21.522 20.647 19.772 4.24 4.24 20.559 19.737 18.915 4.16 4.16...
  • Page 184 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 5.36 5.151 4.942 4.06 4.06 5.166 4.961 4.756 4.13 4.13 4.978 4.778 4.578 4.19 4.19 4.799 4.603 4.407 4.25 4.25 4.625 4.434 4.243 4.31 4.31...
  • Page 185 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 1.676 1.578 1.48 6.19 6.19 1.626 1.53 1.434 6.25 6.25 1.578 1.484 1.39 6.31 6.31 1.531 1.439 1.347 6.38 6.38 1.486 1.396 1.306 6.44 6.44...
  • Page 186 R50=17KΩ±2% B25/50=4170K±3% Temp （℃） Rmin R（t）Normal Rmax Temp （℃） Rmin R（t）Normal Rmax 164.73 176.38 187.00 53.00 14.73 15.07 15.41 156.21 167.10 177.02 54.00 14.14 14.48 14.82 148.19 158.36 167.64 55.00 13.58 13.93 14.26 140.63 150.13 158.81 56.00 13.05 13.39 13.72 133.50 142.38 150.49...
  • Page 187 Airwell reserves the right to make change without any notice.

This manual is also suitable for:

Awau-ydv335-h13Awau-ydv400-h13Awau-ydv250-h13Awau-ydv504-h13Awau-ydv615-h13Awau-ydv560-h13 ... Show all

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