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Sinclair SDV5 Series Service Manual

Indoor cassette units
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See also: Installation & Owner's Manual , User Manual
INDOOR CASSETTE UNITS SDV5-22-45CA
C O M M E R C I A L A I R C O N D I T I O N E R S S D V 5

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Summary of Contents for Sinclair SDV5 Series

  • Page 1 INDOOR CASSETTE UNITS SDV5-22-45CA C O M M E R C I A L A I R C O N D I T I O N E R S S D V 5...
  • Page 2 Original instructions IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.

  • Page 3: Table Of Contents

    Specifications ..................4 Dimensions .................... 5 Unit Placement ..................6 Piping Diagram ..................8 Wiring Diagram ..................9 Capacity Tables ..................11 Electrical Characteristics ..............15 Sound Levels ..................16...

  • Page 4: Specifications

    1 Specifications Table 1.1: SDV5-22-28-36-45CA specifications SDV5-22CA SDV5-28CA SDV5-36CA SDV5-45CA Model Power supply 1-phase, 220-240V, 50Hz Capacity Cooling kBtu/h 12.3 15.4 Power input Capacity Heating kBtu/h 10.9 13.6 17.1 Power input Model WZDK37-38G Type Fan motor Brand NIDEC/Welling/Match-Well Speed r/min 700/680/660/640/600/560/520 760/730/700/660/620/570/500 Number of rows...

  • Page 5: Dimensions

    2 Dimensions 2.1 Unit Dimensions Figure 2.1: Compact Four-way Cassette dimensions (unit: mm) 647(Panel) 570(Body) 545(Hook-location) Drainage side Drainage Pipe Φ25(OD) Gas Pipe Φ12.7(OD) Liquid Pipe Φ6.35(OD)

  • Page 6: Unit Placement

    3 Unit Placement 3.1 Placement Considerations Unit placement should take account of the following considerations:  Units should not be installed in the following locations:  Where exposure to direct radiation from a high-temperature heat source or to interference from a source of electromagnetic radiation may occur.
  • Page 7 Notes: The centerline of the maintenance hole should be in the same position as the centerline of the indoor unit.

  • Page 8: Piping Diagram

    4 Piping Diagram Figure 4.1: Compact Four-way Cassette piping diagram motor flare nut gas side heat exchanger flare nut liquid side Legend Indoor ambient temperature sensor Indoor heat exchanger mid-point temperature sensor Indoor heat exchanger outlet temperature sensor...

  • Page 9: Wiring Diagram

          Wiring Dia gram Figur re 5.1: Compact t Four‐way Cass s ette piping dia a gram wiring di iagram  CN17 CN15 5 P5 XS5 White Black 3 XS3 Blue 9 ...
  • Page 10  Notes for installers and service engineers Caution  All installation, servicing and maintenance must be carried out by competent and suitably qualified, certified and accredited professionals and in accordance with all applicable legislation.  Units should be grounded in accordance with all applicable legislation. Metal and other conductive components should be insulated in accordance with all applicable legislation.

  • Page 11: Capacity Tables

    6 Capacity Tables 6.1 Cooling Capacity Table Table 6.1: Four-way Cassette cooling capacity Indoor air temperature (°C WB/DB) Outdoor air Capacity 14/20 16/23 18/26 19/27 20/28 22/30 24/32 temperature (kW) (°C DB) 10.0 12.0 14.0 16.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0...
  • Page 12 Table 6.1: Four-way Cassette cooling capacity (continued) Indoor air temperature (°C WB/DB) Outdoor air Capacity 14/20 16/23 18/26 19/27 20/28 22/30 24/32 temperature (kW) (°C DB) 10.0 12.0 14.0 16.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 42.0...
  • Page 13 6.2 Heating Capacity Table Table 6.2: Four-way Cassette heating capacity Indoor air temperature (°C DB) Outdoor air Capacity temperature (°C) (kW) -19.8 1.34 1.34 1.34 1.34 1.34 1.34 -18.8 1.44 1.44 1.44 1.44 1.44 1.44 -16.7 1.51 1.51 1.51 1.51 1.51 1.51 -14.7...
  • Page 14 Table 6.2: Four-way Cassette heating capacity (continued) Indoor air temperature (°C DB) Outdoor air Capacity temperature (°C) (kW) -19.8 2.24 2.24 2.24 2.24 2.24 2.24 -18.8 2.40 2.40 2.40 2.40 2.40 2.40 -16.7 2.52 2.52 2.52 2.52 2.52 2.52 -14.7 2.60 2.60 2.60...

  • Page 15: Electrical Characteristics

          lectrical C Characteri istics ble 7.1: Compac ct Four‐way Cas ssette electrical l characteristics s  wer supply Indoor fan motors Model name Rated motor Volts Min. vol Max. vol output (kW) SDV5-22CA   50  220‐240 0  0.43  15  0.037  0.344 SDV5-28CA   50  220‐240 0 ...

  • Page 16: Sound Levels

    8 Sound Levels 8.1 Overall Figure 8.1: Compact Four-way Cassette sound pressure level Table 8.1: Compact Four-way Cassette sound pressure levels measurement Sound pressure levels dB(A) Model name SDV5-22CA SDV5-28CA SDV5-36CA 1.4m SDV5-45CA Notes: Sound pressure levels are measured 1.4m below the unit in a semi-anechoic chamber.
  • Page 17 Exploded View SDV5-22-28CA...
  • Page 18 Exploded View SDV5-36-45CA...
  • Page 19 FOUR-WAY CASSETTE UNITS SDV5-22-45CA C O M M E R C I A L A I R C O N D I T I O N E R S S D V 5...
  • Page 20 SDV5-22CA...
  • Page 21 Description Part Code Note Qty Price Code MODEL: SDV5-22CA CASSETTE FOUR-WAY UNIT 12222500000064 Ventilation ring 12122500000419 E-Part box cover ass'y 12226200000411 E-part box assembly 17226000002661 17400401001516 Wire joint Wire joint, 3p 17400401000157 Insulation plate 12122500000028 Chassis 12122500000462 Water collection foam assembly 12826000000190 centrifuge fan 12100103000076...
  • Page 22 SDV5-28CA...
  • Page 23 Description Part Code Note Qty Price Code MODEL: SDV5-28CA CASSETTE FOUR-WAY UNIT 12222500000064 Ventilation ring 12122500000419 E-Part box cover ass'y 12226200000411 E-part box assembly 17226000002661 17400401001516 Wire joint Wire joint, 3p 17400401000157 Insulation plate 12122500000028 Chassis 12122500000462 Water collection foam assembly 12826000000190 centrifuge fan 12100103000076...
  • Page 24 SDV5-36CA...
  • Page 25 Description Part Code Note Qty Price Code MODEL: SDV5-36CA CASSETTE FOUR-WAY UNIT 12222500000064 Ventilation ring 12122500000419 E-Part box cover ass'y 12226200000411 E-part box assembly 17226000002661 17400401001516 Wire joint Wire joint, 3p 17400401000157 Insulation plate 12122500000028 Chassis 12122500000462 Water collection foam assembly 12826000000190 centrifuge fan 12100103000076...
  • Page 26 SDV5-45CA...
  • Page 27 Description Part Code Note Qty Price Code MODEL: SDV5-45CA CASSETTE FOUR-WAY UNIT 12222500000064 Ventilation ring 12122500000419 E-Part box cover ass'y 12226200000411 E-part box assembly 17226000002661 17400401001516 Wire joint Wire joint, 3p 17400401000157 Insulation plate 12122500000028 Chassis 12122500000462 Water collection foam assembly 12826000000190 centrifuge fan 12100103000076...
  • Page 28 SINCLAIR CORPORATION Ltd. 1-4 Argyll St. London W1F 7LD Great Britain www.sinclair-world.com This product was manufactured in China (Made in China). REPRESENTATIVE SINCLAIR Global Group s.r.o. Purkynova 45 612 00 Brno Czech Republic TECHNICAL SUPPORT SINCLAIR Global Group s.r.o. Purkynova 45...

This manual is also suitable for:

Sdv5-22caSdv5-28caSdv5-36caSdv5-45ca