Airwell AWAU-YCZ218-H11 Service Manual
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Airwell AWAU-YCZ218-H11 Service Manual

New multi splits series
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HKD/HND
CBD/CCD Indoor Units
AWSI-HND007-N11
AWSI-HND009-N11
AWSI-CCD009X-N11 AWSI-XBD009X-N11
AWSI-HKD009-N11
AWSI-HND012-N11
AWSI-CBD012-N11
AWSI-HKD012-N11
AWSI-CCD012-N11
AWSI-HND018-N11
AWSI-CBD018X-N11 AWSI-XAD018X-N11
AWSI-HKD018-N11
AWSI-HND024-N11
AWSI-HKD024-N11
REFRIGERANT
REFRIGERANT
REFRIGERANT
R410A
SM YCZ DCI 2-A.1 GB
New Multi Splits Series
XAD/XBD Indoor Units
AWSI-XAD012-N11
AWSI-XBD012-N11
DCD/DID Indoor Units
Awau-Ycz218-H11(7SP091170)
AWSI-DCD012-N11
AWAU-YCZ327-H11(7SP091171)
AWSI-DID012-N11
AWAU-YCZ430-H11(7SP091172)
HEATPUMP
JUNE 2017

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Summary of Contents for Airwell AWAU-YCZ218-H11

  • Page 1 New Multi Splits Series HKD/HND CBD/CCD Indoor Units XAD/XBD Indoor Units DCD/DID Indoor Units Outdoor Units Indoor units AWSI-HND007-N11 AWSI-HND009-N11 AWSI-CCD009X-N11 AWSI-XBD009X-N11 AWSI-HKD009-N11 AWAU-YCZ218-H11(7SP091170) AWSI-HND012-N11 AWSI-CBD012-N11 AWSI-XAD012-N11 AWSI-DCD012-N11 AWAU-YCZ327-H11(7SP091171) AWSI-HKD012-N11 AWSI-CCD012-N11 AWSI-XBD012-N11 AWSI-DID012-N11 AWAU-YCZ430-H11(7SP091172) AWSI-HND018-N11 AWAU-YCZ542-H11(7SP091173) AWSI-CBD018X-N11 AWSI-XAD018X-N11 AWSI-HKD018-N11 AWSI-HND024-N11...
  • Page 2 Contents Part 1 General Information ....................1 Part 2 Indoor Units ....................... 14 Part 3 Outdoor Units ......................80 Part 4 Installation ........................98 Part 5 Electrical Control System ..................104 ※The specifications, designs, and information in this book are subject to change without notice for product improvement.

  • Page 3: Table Of Contents

    General Information Part 1 General Information 1. Model Lists .......................... 2 2. External Appearance ......................3 2.1 Indoor Units ........................3 2.2 Outdoor Units........................3 3. Product specification ......................4 4. Matching Table ........................13 General Information...

  • Page 4: Model Lists

    AWSI-XBD012-N11 12000 220-240V 50Hz 1Ph AWSI-XAD018-N11 18000 220-240V 50Hz 1Ph 1.2 Outdoor Units Universal Outdoor unit Model Compressor type Compressor Brand Power supply AWAU-YCZ218-H11 Twin-rotary GMCC 220-240V 50Hz 1Ph AWAU-YCZ327-H11 Twin-rotary GMCC 220-240V 50Hz 1Ph AWAU-YCZ430-H11 Twin-rotary GMCC 220-240V 50Hz 1Ph...

  • Page 5: External Appearance

    External Appearance 2. External Appearance 2.1 Indoor Units Four-way cassette(Compact) Duct Console 2.2 Outdoor Units AWAU-YCZ218-H11(7SP091170) AWAU-YCZ327-H11(7SP091171) AWAU-YCZ542-H11(7SP091173) AWAU-YCZ430-H11(7SP091172) General Information...

  • Page 6: Product Specification

    Product specification 3. Product specification Model Outdoor Unit AWAU-YCZ218-H11(7SP091170) Model Indoor Unit 2 x AWSI-HND009-N11 2 x AWSI-HKD009-N11 Installation Method of Pipe Flared Flared Heating Heating Characteristics Units Cooling Cooling Average Average Capacity Pdesign SEER / SCOP Energy efficiency class...
  • Page 7 Product specification Model Outdoor Unit AWAU-YCZ327-H11(7SP091171) Model Indoor Unit 3 x AWSI-HND009-N11 3 x AWSI-HKD009-N11 Installation Method of Pipe Flared Flared Heating Heating Characteristics Units Cooling Cooling Average Average Capacity Pdesign SEER / SCOP Energy efficiency class Annual energy consumption 2275 2395 Tbiv...
  • Page 8 Product specification Model Outdoor Unit AWAU-YCZ430-H11(7SP091172) Model Indoor Unit 4 x AWSI-HND009-N11 4 x AWSI-HKD009-N11 Installation Method of Pipe Flared Flared Heating Heating Characteristics Units Cooling Cooling Average Average Capacity Pdesign SEER / SCOP Energy efficiency class Annual energy consumption 2520 2653 Tbiv...
  • Page 9 Product specification Model Outdoor Unit AWAU-YCZ542-H11(7SP091173) Model Indoor Unit 5 x AWSI-HND009-N11 5 x AWSI-HKD009-N11 Installation Method of Pipe Flared Flared Heating Heating Characteristics Units Cooling Cooling Average Average Capacity 12.3 12.3 12.3 12.3 Pdesign 12.3 12.3 SEER / SCOP Energy efficiency class Annual energy consumption 3360...
  • Page 10 Product specification AWSI-HND007-N11 AWSI-HND009-N11 Model Indoor Unit Installation Method of Pipe Flared Flared Characteristics Units Cooling Cooling Cooling Heating Capacity (4) 2.05 2.34 2.65 220-240 220-240 Power supply Fan type & quantity Crossflow x 1 Crossflow x 1 Cooling H/M/L 1000/900/680 1000/900/680 Fan speeds...
  • Page 11 Product specification AWSI-HND024-N11 Model Indoor Unit Installation Method of Pipe Flared Characteristics Units Cooling Heating Capacity (4) 7.05 220-240 Power supply Fan type & quantity Crossflow x 1 Cooling H/M/L 1000/900/700 Fan speeds Heating H/M/L 1000/900/700 Air flow (1) H/M/L m3/hr 1050/950/700 External static pressure...
  • Page 12 Product specification AWSI-HKD018-N11 AWSI-HKD024-N11 Model Indoor Unit (7SP023032) ((7SP023033) Installation Method of Pipe Flared Flared Characteristics Units Cooling Heating Cooling Heating Capacity (4) 220-240 220-240 Power supply Fan type & quantity Crossflow x 1 Crossflow x 1 Cooling H/M/L 1100 / 800 / 700 1180 / 1100 / 900 Fan speeds Heating...
  • Page 13 Product specification AWSI-XBD009X-N11 AWSI-XAD012-N11 Model Indoor Unit Installation Method of Pipe Flared Flared Characteristics Units Cooling Heating Cooling Heating Capacity (4) 220-240 220-240 Power supply Fan type & quantity Centrifugal fan x1 Centrifugal fan x1 Cooling H/M/L 810/780/680/530 810/780/680/530 Fan speeds Heating H/M/L 810/780/680/530...
  • Page 14 Product specification AWSI-CCD009X-N11 AWSI-CBD012-N11 Model Indoor Unit Installation Method of Pipe Flared Flared Characteristics Units Cooling Heating Cooling Heating Capacity (4) 220-240 220-240 Power supply Fan type & quantity Centrifugal fan x1 Centrifugal fan x1 Cooling H/M/L 730/620/560 700/580/500 speeds Heating H/M/L 730/620/560...

  • Page 15: Matching Table

    Matching Table 4. Matching Table AWAU-YCZ218-H11 AWAU-YCZ327-H11 2 x IDU 2 x IDU 3 x IDU 9+18 7+7+18 7+12+18 9+12+12 9+12 12+12 7+9+12 9+9+9 9+12+18 7+12 9+18 12+18 7+9+18 9+9+12 12+12+12 7+18 12+12 18+18 7+12+12 9+9+18 AWAU-YCZ430-H11 2 x IDU...

  • Page 16: Part 2 Indoor Units

    Indoor Units Part 2 Indoor Units HKD Type ..........................15 HND Type ..........................28 Light Commercial ......................... 41 Indoor Units...

  • Page 17: Hkd Type

    HKD Type HKD Type 1. Function ..........................16 2. Dimensions ........................17 3. Wiring Diagrams ....................... 19 4. Exploded View and Spare Part list .................. 20 Indoor Units...

  • Page 18: Function

    Function 1. Function 2 ways of drainage Filter Killer Of Formaldehyde Louver Position Memory Function Ionizer(O) Refrigerant Leakage Detect Silver Ico Filter(O) Self-diag. Function Vitamin C Filter(O) ydrophilic Aluminum Fin 3M HAM Filter(O) PTC Heating Belt(O) Bio Filter(O) Golden Fin(O) 1W Standby O: optional function Indoor Units...

  • Page 19: Dimensions

    Dimensions 2. Dimensions Model AWSI-HKD009-N11(7SP023030) AWSI-HKD012-N11(7SP023031) AWSI-HKD018-N11(7SP023032) 1045 AWSI-HKD024-N11(7SP023033) For AWSI-HKD009-N11 (7SP023030) Indoor Units...
  • Page 20 Dimensions For AWSI-HKD012-N11 (7SP023031) For AWSI-HKD018-N11 (7SP023032) For AWSI-HKD024-N11 (7SP023033) Indoor Units...

  • Page 21: Wiring Diagrams

    Wiring Diagrams 3. Wiring Diagrams AWSI-HKD009-N11, AWSI-HKD012-N11, AWSI-HKD018-N11 Indoor Units...

  • Page 22: Exploded View And Spare Part List

    Exploded View and Spare Part list 4. Exploded View and Spare Part list 4.1 Exploded View of indoor unit: AWSI-HKD009-N11 Indoor Units...
  • Page 23 Exploded View and Spare Part list 4.2 Spare part list of indoor unit: AWSI-HKD009-N11 BOM Code Part Name Quantity 12122000A01472 Panel assembly 12100204000673 Filter 17222000A00835 Structure Subassembly of Display Box 17122000A02292 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001883 frame assembly 12122000006272 Screw Cap 12100501000021...
  • Page 24 Exploded View and Spare Part list 4.3 Exploded View of indoor unit: AWSI-HKD012-N11 Indoor Units...
  • Page 25 Exploded View and Spare Part list 4.4 Spare part list of indoor unit: AWSI-HKD012-N11 BOM Code Part Name Quantity 12122000A01154 Panel assembly 17222000A00835 Structure Subassembly of Display Box 17122000A02292 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001749 frame assembly 12122000006272 Screw Cap 12100501000021 Drain Hose...
  • Page 26 Exploded View and Spare Part list 4.5 Exploded View of indoor unit: AWSI-HKD018-N11 Indoor Units...
  • Page 27 Exploded View and Spare Part list 4.6 Spare part list of indoor unit: AWSI-HKD018-N11 BOM Code Part Name Quantity 12122000A00653 Panel assembly 12100204000667 Filter 17222000A00835 Structure Subassembly of Display Box 17122000A02292 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001747 Panel frame assembly 12122000006272 Screw Cap 12100501000021...
  • Page 28 Exploded View and Spare Part list 4.7 Exploded view of model: AWSI-HKD024-N11 Indoor Units...
  • Page 29 Exploded View and Spare Part list 4.8 Spare part list of model: AWSI-HKD024-N11 BOM Code Part Name Quantity 12122000001347 Panel assembly 12100204000669 Air filter 12100204000658 Right side of the filter 17222000A01019 Structure Subassembly of Display Box 17122000A02292 VLED Display Module 12122000006693 E-Parts Cover Plate 12122000001910...

  • Page 30: Hnd Type

    HND Type HND Type 1. Function ..........................29 2. Dimensions ........................30 3. Wiring Diagrams ....................... 32 4. Exploded View and Spare Part list .................. 33 Indoor Units...
  • Page 31 Function 1. Function Ionizer(O) Silent mode(O) Plasma(O) Horizontal &Vertical Swing Function(O) Louver Position Memory Function Silver Ico Filter(O) Vitamin C Filter(O) Refrigerant Leakage Detect Self-diag. Function 3M HAM Filter(O) ydrophilic Aluminum Fin Bio Filter(O) Golden Fin(O) Filter Self Clean(O) Cold catalyst filter Follow Me(O) 1W Standby O: optional function...
  • Page 32 Dimensions 2. Dimensions Model AWSI-HND007-N11 AWSI-HND009-N11 AWSI-HND012-N11 AWSI-HND018-N11 1186 AWSI-HND024-N11 For AWSI-HND007-N11,AWSI-HND009-N11 Indoor Units...
  • Page 33 Dimensions For AWSI-HND012-N11 For AWSI-HND018-N11 For AWSI-HND024-N11 Indoor Units...
  • Page 34 Wiring Diagrams 3. Wiring Diagrams AWSI-HND007-N11,AWSI-HND009-N11, AWSI-HND012-N11,AWSI-HND018-N11, AWSI-HND024-N11 Indoor Units...
  • Page 35 Exploded View and Spare Part list 4. Exploded View and Spare Part list 4.1 Exploded view of model: AWSI-HND009-N11 Indoor Units...
  • Page 36 Exploded View and Spare Part list 4.2 Spare part list of model: AWSI-HND009-N11 BOM Code Part Name Quantity 12122000A00403 Panel 12100204000663 Filter 17222000A00763 Structure Subassembly of Display Box 17122000A02281 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001765 frame assembly 12122000006272 Screw Cap 12100501000021 Drain Hose...
  • Page 37 Exploded View and Spare Part list 4.3 Exploded view of model: AWSI-HND012-N11 Indoor Units...
  • Page 38 Exploded View and Spare Part list 4.4 Spare part list of model: AWSI-HND012-N11 BOM Code Part Name Quantity 12122000A01164 Panel assembly 12100204000626 Filter 17222000A00763 Structure Subassembly of Display Box 17122000A02281 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001983 frame assembly 12122000006272 Screw Cap 12100501000021...
  • Page 39 Exploded View and Spare Part list 4.5 Exploded view of model: AWSI-HND018-N11 Indoor Units...
  • Page 40 Exploded View and Spare Part list 4.6 Spare part list of model: AWSI-HND018-N11 BOM Code Part Name Quantity 12122000A01127 Panel assembly 12100204000619 Filter 17222000A00858 Structure Subassembly of Display Box 17122000A02281 VLED Display Module 12122000006693 E-Parts Cover Plate 12122000001746 frame assembly 12122000006272 Screw Cap 12122000005707...
  • Page 41 Exploded View and Spare Part list 4.7 Exploded view of model: AWSI-HND024-N11 Indoor Units...
  • Page 42 Exploded View and Spare Part list 4.8 Spare part list of model: AWSI-HND024-N11 BOM Code Part Name Quantity 12122000A01257 Panel assembly 12100204000651 Filter 17222000A00858 Structure Subassembly of Display Box 17122000A02281 VLED Display Module 12122000006694 E-Parts Cover Plate 12122000001964 frame assembly 12122000006272 Screw Cap 12122000A03338...

  • Page 43: Light Commercial

    Light Commercial Light Commercial 1. Features ..........................42 2. Dimensions ........................48 3. Service Space ........................51 4. Wiring Diagrams ....................... 53 5. Exploded View and Spare Part list .................. 58 Indoor Units...
  • Page 44 Features Features 1.1 Four-way cassette type(compact) New panel ⑴ 360°surrounding air outlet design, affords comfortable feeling  ⑵ Compact design  The body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for installation and will not damage the decoration. The panel size is 647×50×647mm. The hooks are designed in the four corners of the body, which can save installation space.
  • Page 45 Features Fresh Dimension:Φ75mm Indoor Units...
  • Page 46 Features 1.2 A5 Duct Easy Installation: Two air inlet styles (Bottom side or Rear side) Air inlet from rear is standard for all capacity; air inlet from bottom is optional.  The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from bottom to ...
  • Page 47 Features Motor Blower Housing Ventilated Panel (4) Reserved remote on-off and central control ports Reserved remote on-off ports and central control ports, can connect the cable of an on-off controller or a  central controller to realize remote on-off control function or group control function. Remote on-off ports Central control ports (5) Built-in drain pump (Standard):...
  • Page 48 Features (6) Built-in display board The standard indoor unit can be controlled by wired controller.  There is a display board with a receiver in the E-box. Move out the display, and fix it in other place, even  in the distance of 2m. The unit will realized remoter control. The wired controller and the display board can display the error code or production code when the chips ...
  • Page 49 Features 1.3 Console (1) Consumes up to 30% less energy than non-inverter units ——DC inverter compressor ——indoor fan motor adopts DC motor (2) Achieves set temperature more quickly ——air supplying from top and bottom or from top only ——air inlet from four directions (3) Compact unit body, space saving ——this unit body is very thin and harmonious with room.
  • Page 50 Dimensions Dimensions 2.1 Four-way cassette type(compact): Indoor Units...
  • Page 51 Dimensions 2.2 A5 Duct Size of outline dimension Outline dimension(mm) Air outlet opening size Air return opening size mounted plug Model AWSI-DCD012-N11 Indoor Units...
  • Page 52 Dimensions 2.3 Console Indoor Units...
  • Page 53 Service Space Service Space 3.1 Four-way cassette(compact) 3.2 A5 Duct Ensure enough space required for installation and maintenance . All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following: Indoor Units...
  • Page 54 Service Space 3.3 Console Indoor Units...

  • Page 55: Indoor Unit

    Wiring Diagrams Wiring Diagrams 4.1 AWSI-CBD012-N11(7SP042234) 4.2 AWSI-CBD012-N11(7SP042243) Alarm Fresh Air Remote RCW8(Optional) Address Output Control S1(1-2) (Central control) OFF-OFF 0-15(Default=0) ON-OFF 16-31 RCW6 (Optional) OFF-ON 32-47 ON-ON 48-63 SW1-1 SW1-2 Anti Cold Air Setting ALARM Fan OFF when ICT<24(Default) Fan OFF when ICT<15 CN15 Fan OFF when ICT<8...
  • Page 56 Wiring Diagrams AWSI-CCD012-N11 4.4 AWSI-CBD018X-N11 Alarm RCW8 Remote Output (Optional) Control ALARM CN15 CN33 INDOOR UNIT CN13 MAINBOARD To Central POWER Control TO OUTDOOR UNIT Indoor Units...
  • Page 57 Wiring Diagrams 4.5 AWSI-DCD012-N11 Indoor Units...
  • Page 58 Wiring Diagrams 4.6 Model AWSI-DID012-N11 Indoor Units...
  • Page 59 Wiring Diagrams 4.7 AWSI-XAD012-N11 4.8 Model: AWSI-XBD012-N11 Indoor Units...
  • Page 60 Exploded View and Spare Part list 5. Exploded View and Spare Part list 5.1 Exploded View of indoor unit:AWSI-CCD009X-N11 Indoor Units...
  • Page 61 Exploded View and Spare Part list 5.2 Spare part of model: AWSI-CCD009X-N11 BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500A01783 Evaporator Assembly 15822500000399 Evaporator 15122300000765 Outlet Pipes of Evaporator 15122500000330 Input pipes of Evaporator assemblyJoint board of Evaporator 4.4.1 15500406000016 Copper nut...
  • Page 62 Exploded View and Spare Part list 5.3 Exploded View of indoor unit:AWSI-CBD012-N11 (7SP042234) Indoor Units...
  • Page 63 Exploded View and Spare Part list Spare part list of indoor unit:AWSI-CBD012-N11(7SP042234) BOM Code Part Name Quantity 201109991821 Panel 2033702A0077 Display box assembly 201109991797 Horizontal louver P0000453127 Air filter 202400280001 Louver motor 202280490006 Water collector 201180490047 Wire box 201552390007 Evaporator assembly 201542390002 Evaporator 201600320001...
  • Page 64 Exploded View and Spare Part list 5.5 Exploded View of indoor unit:AWSI-CBD012-N11 (7SP042243) Indoor Units...
  • Page 65 Exploded View and Spare Part list 5.6 Spare part list of indoor unit:AWSI-CBD012-N11(7SP042243) BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500A00260 Evaporator assembly Gas valve assembly 15822500000173 Evaporator 15500406000010 Brass Nut 15122500000648 Outlet Pipes of Evaporator 15122500000277 Input pipes of Evaporator assembly Joint board of Evaporator...
  • Page 66 Exploded View and Spare Part list Exploded View of indoor unit:AWSI-CCD012-N11 Indoor Units...
  • Page 67 Exploded View and Spare Part list 5.8 Spare part list of model: AWSI-CCD012-N11 BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500A01824 Evaporator Assembly 15822500000400 Evaporator 15500404000002 Copper nut 15122500000648 Outlet Pipes of Evaporator 15122500000277 Input pipes of Evaporator assemblyJoint board of Evaporator 4.4.1 15500406000016...
  • Page 68 Exploded View and Spare Part list 5.9 Exploded View of indoor unit:AWSI-CBD018X-N11 Indoor Units...
  • Page 69 Exploded View and Spare Part list 5.10 Spare part list of indoor unit:AWSI-CBD018X-N11 BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500000137 Evaporator assembly Gas valve assembly 15822500000173 Evaporator 15500406000012 Brass Nut 15122500000226 Outlet Pipes of Evaporator 15122500000277 Input pipes of Evaporator assemblyJoint board of Evaporator 4.4.1...
  • Page 70 Exploded View and Spare Part list 5.11 Exploded View of indoor unit: AWSI-DCD012-N11 Indoor Units...
  • Page 71 Exploded View and Spare Part list 5.12 Spare part list of indoor unit: AWSI-DCD012-N11 BOM Code Part Name Quantity 201285190014 Chassis assembly 201185190001 Up volute shell 201100100809 Centrifugal fan 201185190002 Below volute shell 201280200005 Fan motor axes clamp (left) 201252490002 Fan motor fixing board 201280200006 Fan motor axes clamp (right)
  • Page 72 Exploded View and Spare Part list 5.13 Exploded view of model: AWSI-DID012-N11 Indoor Units...
  • Page 73 Exploded View and Spare Part list 5.14 Spare part list of model: AWSI-DID012-N11 BOM Code Part Name Quantity 12223000000502 Chassis Assembly Volute shell，up 12123000000026 12100103000077 Centrifugal fan 12123000000021 Volute shell 12222500000253 Motor clamp 12223000009087 Fan motor fixing board 12222500000255 Motor clamp 11002015000043 Brushless DC Motor 12223000000567...
  • Page 74 Exploded View and Spare Part list 5.15 Exploded view of model: AWSI-XBD009X-N11 Indoor Units...
  • Page 75 Exploded View and Spare Part list 5.16 Spare part list of model: AWSI-XBD009X-N11 BOM Code Part Name Quantity 12122600A00039 Panel assembly 12100204000704 Filter 12122600A00484 Panel frame assembly 15822700A01633 Evaporator Assembly 12122600000037 Air Inducting Coil Subassembly 12122600000035 Chassis Assembly 12222600000003 Hanging plate subassembly 12100204000685 Air cleaner 12122000007415...
  • Page 76 Exploded View and Spare Part list 5.17 Exploded View of indoor unit:AWSI-XAD012-N11 Indoor Units...
  • Page 77 Exploded View and Spare Part list 5.18 Spare part list of indoor unit:AWSI-XAD012-N11 BOM Code Part Name Quantity 2011440A0001 Panel assembly 201144090002 Air filter 201144090022 Panel frame assembly 201544090014 Evaporator assembly 202301310085 Pipe temperature sensor assembly 201144090030 Ventilation assembly 201144090016 Chassis assembly 201244090009 Hang board assembly...
  • Page 78 Exploded View and Spare Part list 5.19 Exploded View of indoor unit:AWSI-XBD012-N11 Indoor Units...
  • Page 79 Exploded View and Spare Part list 5.20 Spare part of model: AWSI-XBD012-N11 BOM Code Part Name Quantity 12122600A00039 Panel assembly 12100204000704 Filter 12122600A00484 Panel frame assembly 15823000A02340 Evaporator Assembly 11201007000318 Pipe temperature sensor assembly 12122600000037 Air Inducting Coil Subassembly 12122600000035 Chassis Assembly 12222600000003 Hanging plate subassembly...
  • Page 80 Exploded View and Spare Part list 5.21 Exploded View of indoor unit:AWSI-XAD018X-N11 Indoor Units...
  • Page 81 Exploded View and Spare Part list 5.22 Spare part list of indoor unit:AWSI-XAD018X-N11 BOM Code Part Name Quantity 12122600A00039 Panel assembly 12100204000704 Air Filter 12122600000026 Panel frame assembly 15822300A00026 Evaporator assembly Gas valve assembly 11201007000318 Temperature Sensor 12122600000037 Air Inducting Coil Subassembly 12122600000035 Chassis Assembly 12222600000003...

  • Page 82: Part 3 Outdoor Units

    Outdoor Units Part 3 Outdoor Units 1. Dimensions ........................81 2. Service Space ........................82 3. Refrigeration Cycle Diagram ................... 83 4. Wiring Diagrams ....................... 85 5. Operation Limits ....................... 88 6. Sound Levels ........................89 7. Exploded View and Spare Part list .................. 90 Outdoor Units...
  • Page 83 Dimensions 1. Dimensions Unit：mm Model AWAU-YCZ218-H11 7SP091170 AWAU-YCZ327-H11 1034 7SP091171 AWAU-YCZ430-H11 1034 7SP091172 AWAU-YCZ542-H11 1034 7SP091173 Outdoor Units...
  • Page 84 Service Space 2. Service Space (Wall or obstacle) More than 30cm Air inlet More than 60cm More than 30cm Maintain channel Air inlet More than 60cm Air outlet More than 200cm Outdoor Units...

  • Page 85: Refrigeration Cycle Diagram

    Refrigeration Cycle Diagram 3. Refrigeration Cycle Diagram 3.1 AWAU-YCZ218-H11 INDOOR OUTDOOR EXV A CAPILLARY A LIQUID VALVE A CHECK VALVE EXV B CAPILLARY B LIQUID VALVE B Condenser temp. sensor CAPILLARY TUBE HEAT HEAT EXCHANGE T4 Ambient T1 Room EXCHANGE (EVAPORATOR) temp.
  • Page 86 Refrigeration Cycle Diagram 3.3 AWAU-YCZ542-H11 INDOOR OUTDOOR EXV A CAPILLARY A LIQUID VALVE A EXV B CAPILLARY B LIQUID VALVE B EXV C CAPILLARY C CHECK VALVE LIQUID VALVE C EXV D CAPILLARY D LIQUID VALVE D Condenser temp. sensor CAPILLARY TUBE EXV E CAPILLARY E LIQUID VALVE E...
  • Page 87 Wiring Diagrams 4. Wiring Diagrams 4.1 AWAU-YCZ218-H11 4.2 AWAU-YCZ327-H11 Outdoor Units...
  • Page 88 Wiring Diagrams 4.3 AWAU-YCZ430-H11 Outdoor Units...
  • Page 89 Wiring Diagrams AWAU-YCZ542-H11(7SP091173) Outdoor Units...

  • Page 90: Operation Limits

    Operation Limits 5. Operation Limits Temperature Cooling operation Heating operation Mode ≤30℃ ≥17℃ Room temperature 0℃～50℃ -15℃～50℃ Outdoor temperature -15℃～24℃ (For the models with low temperature cooling system) CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally.

  • Page 91: Sound Levels

    Sound Levels 6. Sound Levels Outdoor Unit Microphone 1.0m Note: H= 0.5 × height of outdoor unit Model Noise Power dB(A) Noise level dB(A) AWAU-YCZ218-H11(7SP091170) AWAU-YCZ327-H11(7SP091171) AWAU-YCZ430-H11(7SP091172) AWAU-YCZ542-H11(7SP091173) Outdoor Units...
  • Page 92 Exploded View and Spare Part list 7. Exploded View and Spare Part list 7.1 Exploded view of model: AWAU-YCZ218-H11(7SP091170) Outdoor Units...
  • Page 93 Exploded View and Spare Part list 7.2 Spare part list of model: AWAU-YCZ218-H11(7SP091170) BOM Code Part Name Quantity 11201007000039 Room Temperature Sensor 12222000004833 Rear net 15822000004516 Condenser Assembly 11201007000136 Pipe temperature sensor assembly 11201007000259 Temperature Sensor 12222300000551 Valve plate 12222200002994...
  • Page 94 Exploded View and Spare Part list 7.3 Exploded view of model: AWAU-YCZ327-H11(7SP091171) Outdoor Units...
  • Page 95 Exploded View and Spare Part list 7.4 Spare part list of model: AWAU-YCZ327-H11(7SP091171) BOM Code Part Name Quantity 12222000006604 Rear net 15822000002068 Condenser assembly 11201007000006 Temperature Sensor 11201007000044 Temperature Sensor 12222300000510 Rear right clapboard assembly 12122300000090 Water collector 12222500000633 Front right clapboard assembly 12100702000038 Little Handle 12222000005282...
  • Page 96 Exploded View and Spare Part list 7.5 Exploded View of outdoor unit: AWAU-YCZ430-H11(7SP091172) Outdoor Units...
  • Page 97 Exploded View and Spare Part list 7.6 Spare part list of model: AWAU-YCZ430-H11(7SP091172) BOM Code Part Name Quantity 12222000006604 Rear net 15822000002068 Condenser assembly 11201007000006 Temperature Sensor 11201007000007 Temperature Sensor 12222300000510 Rear right clapboard assembly 12122300000090 Water collector 12222500000633 Front right clapboard assembly 12100702000038 Little Handle 12222000005282...
  • Page 98 Exploded View and Spare Part list 7.7 Exploded View of outdoor unit: AWAU-YCZ542-H11(7SP091173) Outdoor Units...
  • Page 99 Exploded View and Spare Part list 7.8 Spare part list of model: AWSI-YCZ542-H11 (7SP091173) BOM Code Part Name Quantity 12222000006604 Rear net 15822000007097 Condenser Assembly 11201007000136 Pipe temperature sensor assembly 11201007002081 Pipe Temperature Sensor 12222300000510 Rear right clapboard assembly 12122300000090 Water collector 12222500000633 Front right clapboard assembly...

  • Page 100: Part 4 Installation

    Installation Part 4 Installation 1.Wrench torque sheet for installation ................99 2.Connecting the cables ...................... 99 3.Pipe length and the elevation ................... 99 4.Installation details ......................101 Installation...

  • Page 101: Wrench Torque Sheet For Installation

    Wrench torque sheet for installation Wrench torque sheet for installation Outside diameter Torque Additional tightening torque N.cm N.cm Ф6.35 1500(153kgf.cm) 1600(163kgf.cm) Ф9.52 2500(255kgf.cm) 2600(265kgf.cm) Ф12.7 3500(357kgf.cm) 3600(367kgf.cm) 2. Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Rated current of appliance Nominal cross-sectional area (mm²...
  • Page 102 Pipe length and the elevation Indoor unit Extension pipe diameter (mm/inch) Model Pipe diameter (mm/inch) Liquid 6.35(1/4) Liquid 6.35(1/4) 9K,12K 9.52(3/8) 9.52(3/8) Liquid 6.35(1/4) Liquid 6.35(1/4) 12.7(1/2) 12.7(1/2) Liquid 9.52(3/8) Liquid 9.52(3/8) 15.9(5/8) 15.9(5/8) Outdoor unit union diameter (mm/inch) Liquid 6.35(1/4)*2 1 drive 2 9.52(3/8)*2...

  • Page 103: Installation Details

    Installation details 4. Installation details Air and moisture in the refrigerant system have undesirable effects as below: ● Pressure in the system rises. ● Operating current rises. ● Cooling or heating efficiency drops. ● Moisture in the refrigerant circuit may freeze and block capillary tubing. ●...
  • Page 104 Installation details For outdoor unit YCZ327/YCZ430/YCZ542 4.1.2 1) Completely tighten the flare nuts of the indoor and each braches of outdoor unit, confirm that both the main valves(Gas and liquid) are set to the closed position. 2) Connect the charge hose with the push pin of handle lo to the Main valve(Gas) service port.. 3) Connect the charge hose of handle hi connection to the vacuum pump.

  • Page 105: Outdoor Unit

    Installation details Use torque wrench to tighten the service port cap to a torque of 18N.m. Be sure to check for gas leakage. Outdoor Unit Main Valve (Liquid) Manifold Valve Main Valve (Gas) Pressure gauge Handle Hi Close Handle Lo indoor unit Open Branch valve...

  • Page 106: Part 5 Electrical Control System

    Electrical Control System Part 5 Electrical Control System 1. Electrical Control Function .................... 105 2. Troubleshooting ......................119 Electrical Control System...
  • Page 107 Electrical Control Function 1. Electrical Control Function 1.1 Definition Room Air Thermistor (RAT) Indoor Coil Thermistor (ICT) T2B: Indoor Return Gas Thermistor (RGT) Outdoor Coil Thermistor (OCT) Outdoor Air Thermistor (OAT) Compressor Discharge Thermistor (CTT) 1.2 Main Protection 1.2.1 Three minutes delay at restart for compressor. 1.2.2 Temperature protection of compressor discharge When the compressor discharge temp.

  • Page 108: Operation Modes And Functions

    Electrical Control Function COOL_F6 ICOOLLMT2 COOL_F5 ICOOLLMT1 If the current frequency is lower than COOL_F4, the frequency will not be limited. After 10s of the compressor start, if the current>ICOOL, the AC will display the failure for 30 seconds and stop. The AC will restart 3 minutes later.
  • Page 109 Electrical Control Function High Medium For HKD,HND, Console T1-24 (H-L)*0.75+L (H-L)*0.5+L (H-L)*0.25+L 1.3.2 Cooling Mode 1.3.2.1 Compressor running rules The compressor will run at corresponding frequency according to the gross amendatory capacity demand. …… Frequency COOL_F0 COOL_F1 COOL_F2 COOL_F15 COOL_F16 ……...
  • Page 110 Electrical Control Function DC_FAN_HI_SPD_ADD 28℃ 26℃ DC_FAN_MID_SPD_ADD 25℃ 23℃ DC_FAN_MIN_SPD_ADD 22℃ 20℃ DC_FAN_SLOW_SPD_ADD DC_FAN_SLOW_SPD_ADD 19℃ 17℃ DC_FAN_SSLOW_SPD_ADD DC_FAN_SSLOW_SPD_ADD 1.3.2.3 Indoor fan running rules For Cassette、A5 In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto. The auto fan: High Medium...
  • Page 111 Electrical Control Function The auto fan acts as below rules: T1-Ts (H-L)*0.75+L (H-L)*0.5+L (H-L)*0.25+L 1.3.2.4 Condenser temperature protection When T3>65℃ for 3 seconds, the compressor will stop while the indoor fan and outdoor fan will continue. When T3<52℃, the protection will release and the compressor will restart after 3 minutes. 1.3.2.5 Evaporator low temperature protection When T2B<0℃...
  • Page 112 Electrical Control Function DC_FAN_SSLOW_SPD_ADD DC_FAN_SSLOW_SPD_ADD 21℃ 19℃ DC_FAN_SLOW_SPD_ADD DC_FAN_SLOW_SPD_ADD 18℃ 16℃ DC_FAN_MIN_SPD_ADD DC_FAN_MIN_SPD_ADD 15℃ 13℃ DC_FAN_MID_SPD_ADD DC_FAN_MID_SPD_ADD 12℃ 10℃ DC_FAN_HI_SPD_ADD 1.3.3.3 Indoor fan running rules: For HKD,HND, Console In heating mode, indoor fan can be selected as high, medium, low, auto and silent. The anti-cold-wind function has the priority.
  • Page 113 Electrical Control Function T1-Ts+ΔT -1.0 (H+-L)*0.2+L -2.0 (H+-L)*0.4+L -3.0 (H+-L)*0.6+L -4.0 (H+-L)*0.6+L -5.0 -6.0 (H+-L)*0.8+L -6.5 For Cassette & Duct: When the compressor is on, the indoor fan can be set to high, medium, low and auto. And the anti-cold wind function has the priority.
  • Page 114 Electrical Control Function ----T3 rises to be higher than TCDE1℃. ----T3 keeps to be higher than TCDE2℃ for 80 seconds. ----The machine has run for 10 minutes in defrosting mode. Defrosting action： 4-Way valve no longer than 10min Compressor Cool-F9 TimeA 10S 30S Indoor fan...
  • Page 115 Electrical Control Function Low indoor room temperature protection All protections are active and the same as that in cooling mode. For other models: Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as in cooling mode. Low indoor room temperature protection In drying mode, if room temperature is lower than 10℃, the compressor will stop and not resume until room temperature exceeds 12℃.
  • Page 116 Electrical Control Function 1.3.10 Forced operation function 1.3.10.1 Enter forced operation function: Press the touch button continually, the AC will run as below sequence: Forced auto→Forced cooling→Off When the machine is off, pressing the touch button will carry the machine to forced auto mode, after this, if pressing the button once again, the machine will turn into forced cooling mode.
  • Page 117 Electrical Control Function When the follow-me function is available, the PCB will not respond according to the setting temperature from follow-me signal every 3 minutes. The PCB will take action to the mode change information from remote controller signal, and the follow-me function will be turned off.
  • Page 118 Electrical Control Function Press the switch N times it will display the content corresponding to No. N. After getting into the check function, it will display No. N with 1.5s, meanwhile the low bit decimal of digit display flashing, indicated to get into the check function display.
  • Page 119 Electrical Control Function EXV open angle for A indoor unit Actual data/4. EXV open angle for B indoor unit If the value is higher than 99, the digital display tube will show single EXV open angle for C indoor unit digit and tens digit.
  • Page 120 Electrical Control Function T1 Ts Capacity area Norm value (N) 4 Number of indoor unit 1.3.12. Display Number of indoor unit 5 Opening degree of electronic expansion valve: 1.3.12. Actual opening degree equals the display data times 4 Electrical Control System...
  • Page 121 Troubleshooting 2. Troubleshooting 2.1 Display board 2.1.1 Icon explanation on indoor display board (HKD& HND). ION indication lamp(optional function)：This lamp illuminates when Clean Air feature is activated. DEFROST indication lamp(For cooling & heating models only): Lights up when the air conditioner starts defrosting automatically or when the warm air...
  • Page 122 Troubleshooting 2.1.3 Icon explanation on indoor display board (Compact cassette). Infrared signal receiver Temporary button Operation temp. Timer indicator Alarm indicator PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type) 2.1.4 Icon explanation on indoor display board (Console) Infrared signal receiver Operation temp.
  • Page 123 Troubleshooting 2.2 Indoor unit malfunction For HKD,HND Display Operation lamp flash times Timer lamp Failure Indoor EEPROM malfunction Indoor / outdoor units communication error Indoor fan speed has been out of control Open or short circuit of T1 temperature sensor Open or short circuit of T2 temperature sensor Open or short circuit of T4 temperature sensor Open or short circuit of T3 temperature sensor...
  • Page 124 Troubleshooting For Console: Malfunction Running lamp Timer lamp Defrosting lamp ☆ Open or short circuit of T1 temperature sensor ☆ Open or short circuit of T2 temperature sensor Communication malfunction between indoor and outdoor ☆ units. ☆ Outdoor fan speed has been out of control ☆...
  • Page 125 Troubleshooting 2.3 Outdoor unit malfunction Display LED STATUS Outdoor EEPROM malfunction Indoor / outdoor units communication error Communication malfunction between IPM board and outdoor main board Open or short circuit of outdoor unit temperature sensor(T3,T4,T5,T2B) Voltage protection Outdoor fan speed has been out of control No A Indoor unit coil outlet temperature sensor or connector of sensor is defective No B Indoor unit coil outlet temperature sensor or connector of sensor is defective No C Indoor unit coil outlet temperature sensor or connector of sensor is defective...
  • Page 126 Troubleshooting 2.4 Solving steps for typical malfunction 2.4.1 For the indoor unit 2.4.1.1 Indoor EEPROM malfunction Shut off the power supply and turn it on 1 minute later. Is it still displaying the error code? If the EEPROM chip is welded on PCB, replace the PCB directly.
  • Page 127 Troubleshooting 2.4.1.2 Indoor / outdoor units communication error Indoor / outdoor units communication error Start: Power off , then Power on the A/C by the Breaker. (reconnect the power wire). Is it still displaying the error code? Check wiring on the outdoor and indoor terminal follow the wiring diagram.
  • Page 128 Troubleshooting Pic 1: check (Vs), is it m between po value? Pic 2: :IPM (For dual/tri-zone) Operating Self-Check Electrical Control System els)
  • Page 129 Troubleshooting Pic 2: :IPM (For qua-zone) Power, Self-Check Operating PIC3 :Main board LED when power on and unit standby. PIC 4: check point button, Press 1 time for check how many indoor units are connected els) Electrical Control System...
  • Page 130 Troubleshooting 2.4.1.3 indoor unit fan speed has been out of control Shut off the power supply and turn it on 1 minute The unit operates normally. later. Is it still displaying the error code? Find out the cause and have it solved. For Shut off the power supply, example, check rotate the fan by hand.
  • Page 131 Troubleshooting For console: Color White Blue Yellow Black For other models: Color Black White Yellow Blue Index2: 1: Indoor AC fan motor Power on and set the unit running in fan mode at high fan speed. After running for 15 seconds, measure the voltage of pin1 and pin2.
  • Page 132 Troubleshooting For console: DC motor voltage input and output For HKD &HND: Color Signal Voltage Vs/Vm 280V~380V Black White 14-17.5V Yellow 0~5.6V Blue 14-17.5V For Duct & Cassette: Color Signal Voltage Vs/Vm 192V~380V Black White 13.5-16.5V Yellow 0~6.5V Blue For console: Color Signal Voltage...
  • Page 133 Troubleshooting 2.4.1.4 Open or short circuit of temperature sensor. Check the connections between temperature Correct the connections. sensor and PCB. Are the connections good? Check the resistance value of the sensor via Appendix 1 Is it normal? Replace indoor or outdoor PCB. Replace the sensor 2.4.1.5 Full-water malfunction If the water-level switch...
  • Page 134 Troubleshooting 2.4.2 For the outdoor unit 2.4.2 1 Outdoor EEPROM malfunction(ODU E0) Outdoor EEPROM malfunction If the EEPROM chip is welded on PCB, replace the PCB Insert the EEPROM well directly. Otherwise, check whether the EEPROM chip plugged in PCB well? Replace the outdoor main board Electrical Control System...
  • Page 135 Troubleshooting 2.4.2.2 Communication malfunction between IPM board and outdoor main board(ODU E3) Communication malfunction between IPM board and outdoor main board Is there at least one LED in the IPM board light? Check the signal wire between the IPM module and the main board, is it connected good? Reconnect and retry.
  • Page 136 Troubleshooting 2.4.2.3 Voltage protection(ODU E5) Voltage protection Check the voltage of outdoor unit power supply, whether the voltage Check the power supply between L(L1) and N (L2) is about 220~240VAC Check whether the voltage of IPM board P and N is normal? DC277-356V for 18-27KBtu/h;...
  • Page 137 Troubleshooting 2.4.2.4 Outdoor unit fan speed has been out of control (E8) Shut off the power supply and turn it on 1 minute The unit operates normally. later. Is it still displaying the error code? Find out the cause and have it solved.
  • Page 138 Troubleshooting Index 1: 1.Outdoor DC fan motor(control chip is inside fan motor) Measure the resistance value of each winding by using the tester. If any resistance value is zero, the fan motor must have problems and need to be replaced. Color Black White...
  • Page 139 Troubleshooting 2.4.2.5 High pressure protection (ODU P1) (For AWAU-YCZ430-H11, AWAU-YCZ536-H11) High pressure protection Judge 1: Whether the wiring between the high pressure switch and main control Connect it well board is connected well or correctly Judge 2: Whether the high pressure protector is broken Method: Short connect the high pressure protector...
  • Page 140 Troubleshooting 2.4.2.6 Low pressure protection (ODU P2) (For AWAU-YCZ430-H11, AWAU-YCZ536-H11) Low pressure protection Judge 1: Whether the wiring between the low pressure protector and main Connect it well control board is connected well or correctly Judge 2: Whether the low pressure protector is broken Method: Short connect the low pressure protector...
  • Page 141 Troubleshooting 2.4.2.7 Current protection of compressor(ODU P3) Current protection of compressor Judge 1: Check whether the input current of the power supply wire is more than 15A (For 27K(1x3) , it is 18.5A .For 36K(1x4), it is 23A Check whether the refrigerant system is ok Judge 2: Check whether the...
  • Page 142 Troubleshooting 2.4.2.8 Temperature protection of compressor discharge(ODU P4) Temperature protection of compressor discharge Check whether the Check whether the compressor discharge temp. Stop leaking and add refrigerant refrigerant is leak is more than 115° C ? Check whether the wiring connection is right between compressor discharge temp.
  • Page 143 Troubleshooting 2.4.2.9 High temperature protection of condenser(ODU P5) When outdoor pipe temperature is more than 65° C, the unit will stop, and unit runs again when outdoor pipe temp. less than 52° C. High temperature protection of condenser Replace the temperature sensor Check whether the condenser temperature is more than 65°...
  • Page 144 Troubleshooting 2.4.2.10 IPM module protection(ODU P6) IPM module protection Check whether the voltage range Check whether the input Regulate it to correct, then of P-N on IPM module is normal? power supply is correct? check whether the system DC277-356V for 18-27KBtu/h; 208-230V, 1N, 60Hz can work normally? DC277-410V for 36KBtu/h...
  • Page 145 AWSI-HKD009-N11 WZDK20-38G WZDK30-38G Indoor fan motor RPG20E AWSI-DCD012-N11 AWSI-CBD012-N11 AWSI-XAD012-N11 Model WZDK27-38GS WZDK37-38G RD-280-20-8A Indoor fan motor Outdoor unit Model AWAU-YCZ218-H11 AWAU-YCZ327-H11 AWAU-YCZ430-H11 Compressor DA150S1C-20FZ DA250S2C-30MT DA250S2C-30MT Outdoor fan motor WZDK50-38G WZDK72-38G WZDK72-38G Model AWAU-YCZ536-H11 Compressor TNB306FPGMC-L Outdoor fan motor...
  • Page 146 Troubleshooting 1. Temperature sensor checking Disconnect the temperature sensor from PCB, measure the resistance value with a tester. Temperature Sensors. Room temp.(T1) sensor, Indoor coil temp.(T2) sensor, Outdoor coil temp.(T3) sensor, Outdoor ambient temp.(T4) sensor, Compressor discharge temp.(T5) sensor. Measure the resistance value of each winding by using the multi-meter. Electrical Control System...
  • Page 147 Troubleshooting Appendix 1 Temperature Sensor Resistance Value Table for T1,T2,T3,T4,T2B (℃--K) ℃ ℃ ℃ ℃ K Ohm K Ohm K Ohm K Ohm 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148 101.517 11.5000 2.19073 0.59386 96.3423 10.9731 2.11241 0.57683 89.5865 10.4736 2.03732 0.56038...
  • Page 148 Troubleshooting Appendix 2 Temperature Sensor Resistance Value Table for T5 (℃--K) ℃ ℃ ℃ ℃ K Ohm K Ohm K Ohm K Ohm 542.7 68.66 13.59 3.702 511.9 65.62 13.11 3.595 62.73 12.65 3.492 455.9 59.98 12.21 3.392 430.5 57.37 11.79 3.296 406.7...
  • Page 149 Troubleshooting 2.Compressor checking Measure the resistance value of each winding by using the tester. Position Resistance Value DA150S1C-20FZ DA250S2C-30MT TNB306FPGMC-L Blue - Red 0.55Ω(20℃) 0.95Ω(20℃) 0.53Ω(20℃) Electrical Control System...
  • Page 150 Troubleshooting 3. IPM continuity check Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM. Use a digital tester to measure the resistance between P and UVWN; UVW and N. Digital tester Normal resistance value Digital tester Normal resistance value (+)Red...
  • Page 151 SERVICE MANUAL Multi Splits Series Electrical Control System...

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