MDV MDVi-D28Q4/N1-C Manual

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MHVAC-DTSM-2010-03

Contents

Part 1 General Information ..................................................................... 1

Part 2 Indoor Units .................................................................................. 5

Part 3 Control System ......................................................................... 278

※The specifications, designs, and information in this book are subject to change without notice for product

improvement.

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Summary of Contents for MDV MDVi-D28Q4/N1-C

Page 1 MHVAC-DTSM-2010-03 Contents Contents Part 1 General Information ..............1 Part 2 Indoor Units .................. 5 Part 3 Control System ................. 278 ※The specifications, designs, and information in this book are subject to change without notice for product improvement. Contents...
Page 2 MHVAC-DTSM-2010-03 General Information Part 1 General Information 1. Model Names of Indoor ............. 2 2. External Appearance ..............3 3. Nomenclature ................4 General Information...
Page 3 Model Names of Indoor MHVAC-DTSM-2010-03 1. Model Names of Indoor Type Model Name ( MDVi-D) Compact Four- 22Q4/CN1 28Q4/CN1 36Q4/CN1 45Q4/BN1 56Q4/BN1 way Cassette Four- way 28Q4/N1-C 36Q4/N1-C 45Q4/N1-C 56Q4/N1-C 71Q4/N1-C 80Q4/N1-C 90Q4/N1-C 100Q4/N1-C 112Q4/N1-C 140Q4/N1-C Cassette (New Designed) Low Static 18T3/N1-A 22T3/N1-A 28T3/N1-A...
Page 4 MHVAC-DTSM-2010-03 External Appearance 2. External Appearance External Appearance Model Name External Appearance Model Name MDVi-D28Q4/N1-C MDVi-D36Q4/N1-C Four-way Cassette Compact Four-way Cassette MDVi-D45Q4/N1-C MDVi-D22Q4/CN1 (New designed) MDVi-D56Q4/N1-C MDVi-D28Q4/CN1 MDVi-D71Q4/N1-C MDVi-D36Q4/CN1 MDVi-D80Q4/N1-C MDVi-D45Q4/BN1 MDVi-D90Q4/N1-C MDVi-D56Q4/BN1 MDVi-D100Q4/N1-C EEV Beside MDVi-D112Q4/N1-C MDVi-D140Q4/N1-C Wall-mounted(E1/E7 Type)
Page 5 Nomenclature MHVAC-DTSM-2010-03 3. Nomenclature MDVi-D28Q4 / N1 - C Refrigerant Type R410A Indoor Unit Four-way Cassette (New designed) Q4-C: Q4/B(C): Compact Four-way Cassette Duct Ceiling & Floor Wall-mounted Floor-standing Cooling Capacity ( × 100W ) D: Digital Scroll A/C System Multi-Digital-Variable General Information...
Page 6 MHVAC-DTSM-2010-03 Indoor Units Part 2 Indoor Units Compact Four-way Cassette Type ........6 Four-way Cassette Type (New Designed) ......27 Low Static Pressure Duct Type ........55 Medium Static Pressure Duct Type ........73 New Middle Static Pressure Duct Type -A5 ..... 98 Ceiling &...
Page 7: Table Of Contents
Compact Four Way Cassette Type MHVAC-DTSM-2010-03 Compact Four-way Cassette Type 1. Features ..................... 7 2. Specifications ..................8 3. Dimensions ..................10 4. Service Space .................. 11 5. Piping Diagram ................12 6. Wiring Diagrams ................13 7. Air Velocity and Temperature Distributions ........16 8.
Page 8: Features
MHVAC-DTSM-2010-03 Features 1. Features (1) Low operation noise ---Streamline plate ensures quietness ---Creates natural and comfortable environment (2) Efficient cooling ---Equal, fast and wide—range cooling (3) Built-in water pump which pumping head is 500mm up most (4) Compact design makes it easy for installation and maintenance Compact Four Way Cassette Type...
Page 9: Specifications
Specifications MHVAC-DTSM-2010-03 2. Specifications Sale Model MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.26 0.26 0.26 Capacity Heating Input Rated current 0.26 0.26 0.26 Model YDK45-4F-3 YDK45-4F-3 YDK45-4F-3 Type AC MOTOR AC MOTOR AC MOTOR Brand Welling...
Page 10 MHVAC-DTSM-2010-03 Specifications Sale Model MDVi-D45Q4/BN1 MDVi-D56Q4/BN1 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.28 0.28 Capacity Heating Input Rated current 0.28 0.28 Model YDK45-4F YDK45-4F Type AC MOTOR AC MOTOR Indoor Input 64/57/48 64/57/48 motor Capacitor Speed(hi/mi/lo) r/min 930/845/680 930/845/680...
Page 11: Dimensions
Dimensions MHVAC-DTSM-2010-03 3. Dimensions Compact Four Way Cassette Type...
Page 12: Service Space
MHVAC-DTSM-2010-03 Service Space 4. Service Space Compact Four Way Cassette Type...
Page 13: Piping Diagram
Piping Diagram MHVAC-DTSM-2010-03 5. Piping Diagram MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1 MDVi-D45Q4/BN1 MDVi-D56Q4/BN1 m otor flare nut gas side heat exchanger flare nut liquid side Compact Four Way Cassette Type...
Page 14: Wiring Diagrams
MHVAC-DTSM-2010-03 Wiring Diagram 6. Wiring Diagrams MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1 Compact Four Way Cassette Type...
Page 15 Wiring Diagram MHVAC-DTSM-2010-03 MDVi-D45Q4/BN1 Compact Four Way Cassette Type...
Page 16 MHVAC-DTSM-2010-03 Wiring Diagram MDVi-D56Q4/BN1 Compact Four Way Cassette Type...
Page 17: Air Velocity And Temperature Distributions
Air Velocity and Temperature Diistributions MHVAC-DTSM-2010-03 7. Air Velocity and Temperature Distributions Airflow velocity Temperature Compact Four Way Cassette Type...
Page 18: Capacity Tables
MHVAC-DTSM-2010-03 Capacity Tables 8. Capacity Tables 8.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit temperature size (℃ DB) (kW) Compact Four Way Cassette Type...
Page 19 Capacity Tables MHVAC-DTSM-2010-03 Compact Four Way Cassette Type...
Page 20 MHVAC-DTSM-2010-03 Capacity Tables 8.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 ℃ Indoor Unit size (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74...
Page 21 Capacity Tables MHVAC-DTSM-2010-03 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36 7.90 9.00 4.12 4.12 4.00 3.88 3.68 3.36 9.80 11.00 4.24 4.24 4.00 3.88 3.68 3.36...
Page 22 MHVAC-DTSM-2010-03 Electric Characteristics 9. Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D22Q4/CN1 220-240 0.045 MDVi-D28Q4/CN1 220-240 0.045 MDVi-D36Q4/CN1 220-240 0.045 MDVi-D45Q4/BN1 220-240 0.045 0.29 MDVi-D56Q4/BN1 220-240 0.045 0.29 Remark: MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (KW) FLA: Full Load Amps.
Page 23 Sound Levels MHVAC-DTSM-2010-03 10. Sound Levels Noise level dB(A) Model MDVi-D22Q4/CN1 MDVi-D28Q4/CN1 MDVi-D36Q4/CN1 MDVi-D45Q4/BN1 MDVi-D56Q4/BN1 Compact Four Way Cassette Type...
Page 24 MHVAC-DTSM-2010-03 Exploded View 11. Exploded View 11.1 MDVi-D22Q4/CN1 MDVi- D28Q4/CN1 MDVi-D36Q4/CN1 Part Name Quantity Part Name Quantity Drainage pan ass'y Drain pump bracket Centrifugal fan Drain pump Installation bracket Right clapboard ass'y Evaporator fixing hanger Partition board Motor Evaporator fixing board ass'y Motor base Evaporator ass'y Base ass'y...
Page 25 Exploded View MHVAC-DTSM-2010-03 11.2 MDVi-D45Q4/BN1 Part Name Quantity Part Name Quantity Panel ass'y Drain pump Swing motor Right clapboard ass'y Display board ass'y Partition board Drainage pan ass'y Evaporator fixing board ass'y Centrifugal fan Evaporator ass'y Installation bracket Temperature sensor Evaporator fixing hanger Room temp sensor ass'y Motor...
Page 26 MHVAC-DTSM-2010-03 Exploded View 11.3MDVi-D56Q4/BN1 Part Name Quantity Part Name Quantity Drainage pan ass'y Drain pump bracket Centrifugal fan Drain pump Installation bracket Right clapboard ass'y Evaporator fixing hanger Partition board Motor Evaporator fixing board ass'y Motor base Evaporator ass'y Base ass'y Temperature sensor Board Room temp sensor ass'y...
Page 27 Accessories MHVAC-DTSM-2010-03 12. Accessories Name Quantity Outline Function Installation manual Remote controller the Remote controller subassembly air-conditioner Pipe insulation material Heat insulation Accessory drain pipe To connect drain pipe Adhesive tape for seal To connect drain pipe Branch pipe To connect refrigerant pipe Remote controller Frame Mounting screw (ST2.9x10-C-H)
Page 28 MHVAC-DTSM-2010-03 Four-way Cassette Type (New Designed) Four-way Cassette Type (New Designed) 1. Features ................... 28 2. Specifications .................. 31 3. Dimensions ..................35 4. Service Space .................. 36 5. Piping Diagram ................37 6. Wiring Diagram ................38 7. Capacity Tables ................39 8.
Page 29: Features
Fratures MHVAC-DTSM-2010-03 1. Features (1) Low operation noise —Streamline plate ensures quietness —Creates natural and comfortable environment (2) Efficient cooling——Equal, fast and wide range cooling (3) Excellent performance. Higher heat-exchanging efficiency and lower noise. The optimal evaporator & sufficient airflow volume guarantees the excellent capacity (4) The adoption of the most advanced 3- Dimensional Screw fan —Reduces the air resistance passing through —Smoothes the air flow...
Page 30 MHVAC-DTSM-2010-03 Features (8) Ultra thin machine body to easy installation and maintenance: 2.8kW~8.0kW:230mm, 9.0kW~11.2kW:300mm. (9) Different color panels for choose: White、Gray、Blue、Black (10) Swing angle of louver Add one more swing motor, one motor driving two louvers. Controlling the interspace of each part, minimizing the angle loss.
Page 31 Fratures MHVAC-DTSM-2010-03 (15) Reserve spaces for air side-outlet, it is available to connect duct pipe hence Air supplying from the four sides to nearby small room. (16) Optimal design, smaller Control Box, Space saving and convenient for wiring, Using fire resistance galvanized steel for E-box material. Metal box make the control part more stable and prevent damaging Four-way Cassette Type (New Designed)
Page 32: Specifications
MHVAC-DTSM-2010-03 Specifications 2. Specifications Model MDVi-D28Q4/N1-C MDVi-D36Q4/N1-C MDVi-D45Q4/N1-C Power supply V-Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current Capacity Heating Input Rated current Model YDK60-6F YDK60-6F YDK60-6F Type AC motor AC motor AC motor Brand Welling Welling Welling Indoor fan motor...
Page 33 Specifications MHVAC-DTSM-2010-03 Model MDVi-D56Q4/N1-C MDVi-D71Q4/N1-C MDVi-D80Q4/N1-C Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current Capacity Heating Input Rated current Model YDK60-6F YDK80-6E YDK80-6E Type AC motor AC motor AC motor Brand Welling Welling Welling Indoor fan motor Input 98/85/75/70...
Page 34 MHVAC-DTSM-2010-03 Specifications Model MDVi-D90Q4/N1-C MDVi-D100Q4/N1-C Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz 10.0 Capacity Cooling Input Rated current Capacity 10.0 11.0 Heating Input Rated current Model YDK90-6E YDK90-6E Type AC motor AC motor Brand Welling Welling Indoor fan motor Input 165/143/114/93 165/143/114/93 Capacitor...
Page 35 Specifications MHVAC-DTSM-2010-03 Model MDVi-D112Q4/N1-C MDVi-D140Q4/N1-C Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz 11.2 Capacity 14.0 Cooling Input Rated current Capacity 12.5 15.0 Heating Input Rated current Model YDK90-6E YDK90-6E-1 Type AC motor AC motor Brand Welling Welling Indoor fan motor Input 165/143/114/93 204/175/140/120...
Page 36: Dimensions
MHVAC-DTSM-2010-03 Dimensions 3. Dimensions Indoor unit model A(mm) B(mm) C(mm) D(mm) MDVi-D28Q4/N1-C ～ MDVi-D45Q4/N1-C Φ6.4 Φ12.7 MDVi-D56Q4/N1-C ～ MDVi-D80Q4/N1-C Φ9.5 Φ15.9 MDVi-D90Q4/N1-C ～ MDVi-D140Q4/N1-C Φ9.5 Φ15.9 Four-way Cassette Type (New Designed)
Page 37: Service Space
The air flow can reach throughout the room. The connecting pipe and drainpipe could be extracted out easily. There is no direct radiation from heaters. Indoor unit A(mm) H(mm) MDVi-D28Q4/N1-C ～ MDVi-D80Q4/N1-C ≥260 MDVi-D90Q4/N1-C ～ MDVi-D140Q4/N1-C ≥330 Four-way Cassette Type (New Designed)
Page 38: Piping Diagram
MHVAC-DTSM-2010-03 Pping Diagram 5. Piping Diagram motor flare nut gas side heat exchanger flare nut liquid side Four-way Cassette Type (New Designed)
Page 39: Wiring Diagram
Wiring Diagram MHVAC-DTSM-2010-03 6. Wiring Diagram MDVi-D28Q4/N1-C MDVi-D36Q4/N1-C MDVi-D45Q4/N1-C MDVi-D56Q4/N1-C MDVi-D71Q4/N1-C MDVi-D80Q4/N1-C MDVi-D90Q4/N1-C MDVi-D100Q4/N1-C MDVi-D112Q4/N1-C MDVi-D140Q4/N1-C Four-way Cassette Type (New Designed)
Page 40: Capacity Tables
MHVAC-DTSM-2010-03 Capacity Tables 7. Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit size temperature (kW) (℃ DB) 10.0 12.0 14.0 16.0...
Page 41 Capacity Tables MHVAC-DTSM-2010-03 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 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...
Page 42 MHVAC-DTSM-2010-03 Capacity Tables 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.6 11.7 12.0 10.6 11.5 14.0 10.6 11.4 16.0 10.6 11.3 18.0 10.6 11.0 20.0 10.6 10.8 21.0 10.6 10.6 23.0 10.6 10.5 25.0 10.6 10.4 27.0 10.3 10.4...
Page 43 Capacity Tables MHVAC-DTSM-2010-03 20.0 10.5 11.2 11.9 13.3 13.9 21.0 10.5 11.2 11.9 13.3 13.8 23.0 10.5 11.2 11.9 13.1 13.7 25.0 10.5 11.2 11.9 13.0 13.6 27.0 10.5 11.2 11.9 12.9 13.4 29.0 10.5 11.2 11.9 12.8 13.3 31.0 10.5 11.2 11.9...
Page 44 MHVAC-DTSM-2010-03 Capacity Tables 7.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit size ℃ (kW) -15.00 -14.70 2.02 2.02 2.02 2.02 2.02 2.02 -13.00 -12.60 2.14 2.14...
Page 45 Capacity Tables MHVAC-DTSM-2010-03 2.20 3.00 4.70 4.70 4.70 4.70 4.60 4.20 4.10 5.00 4.85 4.85 4.85 4.85 4.60 4.20 6.00 7.00 5.00 5.00 5.00 4.85 4.60 4.20 7.90 9.00 5.15 5.15 5.00 4.85 4.60 4.20 9.80 11.00 5.30 5.30 5.00 4.85 4.60 4.20...
Page 46 MHVAC-DTSM-2010-03 Capacity Tables -0.70 0.00 8.01 8.01 8.01 8.01 8.01 7.56 2.20 3.00 8.46 8.46 8.46 8.46 8.28 7.56 4.10 5.00 8.73 8.73 8.73 8.73 8.28 7.56 6.00 7.00 9.00 9.00 9.00 8.73 8.28 7.56 7.90 9.00 9.27 9.27 9.00 8.73 8.28 7.56...
Page 47 Capacity Tables MHVAC-DTSM-2010-03 -3.70 -3.00 10.38 10.38 10.38 10.38 10.38 10.38 -0.70 0.00 11.13 11.13 11.13 11.13 11.13 10.50 2.20 3.00 11.75 11.75 11.75 11.75 11.50 10.50 4.10 5.00 12.13 12.13 12.13 12.13 11.50 10.50 6.00 7.00 12.50 12.50 12.50 12.13 11.50 10.50...
Page 48: Air Velocity And Temperature Distribution (Reference Data)
MHVAC-DTSM-2010-03 Air Velocity and Temoerature Distribution (Reference Data) 8. Air Velocity and Temperature Distribution (Reference Data) Discharge angle 60º Air outlet Airflow velocity Temperature Four-way Cassette Type (New Designed)
Page 49: Electric Characteristics
Electric Characteristics MHVAC-DTSM-2010-03 9. Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D28Q4/N1-C 50Hz 220-240V 198V 254V 0.06 0.38 MDVi-D36Q4/N1-C 50Hz 220-240V 198V 254V 0.06 0.38 MDVi-D45Q4/N1-C 50Hz 220-240V 198V 254V 0.06 0.38 MDVi-D56Q4/N1-C 50Hz 220-240V 198V 254V 0.06...
Page 50: Sound Levels
MHVAC-DTSM-2010-03 Sound Levels) 10. Sound Levels Test condition Noise level under three speeds of fan (dB(A)) Model MDVi-D28Q4/N1-C MDVi-D36Q4/N1-C MDVi-D45Q4/N1-C MDVi-D56Q4/N1-C MDVi-D71Q4/N1-C MDVi-D80Q4/N1-C MDVi-D90Q4/N1-C MDVi-D100Q4/N1-C MDVi-D112Q4/N1-C MDVi-D140Q4/N1-C Four-way Cassette Type (New Designed)
Page 51: Exploded View
Exploded View MHVAC-DTSM-2010-03 11. Exploded View 11.1 MDVi-D28Q4/N1-C MDVi-D 36Q4/N1-C MDVi-D45Q4/N1-C MDVi-D56Q4/N1-C MDVi-D71Q 4/N1-C MDVi-D80Q4/N1-C Four-way Cassette Type (New Designed)
Page 52 MHVAC-DTSM-2010-03 Exploded View Part Name Quantity Part Name Quantity Electricity control box coping I Wire clamp Electricity control box coping II Wire clip E-part box ass'y Evaporator fixing hanger E-part box Water pump board Transformer Drain pump Room temp sensor ass'y Installation bracket ass'y Motor capacitor Board ass'y...
Page 53 Exploded View MHVAC-DTSM-2010-03 11.2 MDVi-D90Q4/N1-C MDVi-D100Q4/N1-C MDVi-D112Q4/N1-C MDVi-D140Q4/N1-C Four-way Cassette Type (New Designed)
Page 54 MHVAC-DTSM-2010-03 Exploded View Part Name Quantity Part Name Quantity Electricity control box coping I Wire clamp Electricity control box coping II Wire clip E-part box ass'y Evaporator fixing hanger E-part box Water pump board Transformer Drain pump Room temp sensor ass'y Water Pump installation bracket ass'y Motor capacitor Board ass'y...
Page 55 Accessories MHVAC-DTSM-2010-03 12. Accessories Name Quantity Shape Purpose Installation manual for indoor unit Must deliver to customer Thermal insulation for the jointing part of Insulation sheath piping For confirming the ceiling site and unit Installation paper board location For confirming the ceiling site (Integrated Installation gauge on installation paper board) Installation screw for paper board...
Page 56 MHVAC-DTSM-2010-03 Low Static Pressure Duct Type Low Static Pressure Duct Type 1. Features ................... 56 2. Specifications .................. 57 3. Dimensions ..................59 4. Service Space .................. 60 5. Piping Diagrams ................61 6. Wiring Diagrams ................62 7. Capacity Tables ................63 8.
Page 57: Features
Features MHVAC-DTSM-2010-03 1. Features 1.1 Lower noise level Utilize the cross flow fun, the lowest noise is 21dba. 1.2 Smoother airflow with less turbulence Owing to the multiple-blade fan rotor and the air guide design, the airflow is getting smoother and more comfortable 1.3 More light weight and super thin The whole body adopt fireproof plastic material...
Page 58: Specifications
MHVAC-DTSM-2010-03 Specifications 2. Specifications Model MDVi-D18T3/N1-A MDVi-D22T3/N1-A MDVi-D28T3/N1-A Power supply 220-240V~, 1Ph, 50Hz Ph-Hz Capacity Cooling Input Rated current 0.17 0.17 0.17 Capacity Heating Input Rated current 0.17 0.17 0.17 Model RPS15D RPS15D RPS15D Type Asynchronism motor Brand Welling Indoor fan motor Input 30.6/29.2/25.8/22.3...
Page 59 Specifications MHVAC-DTSM-2010-03 Model MDVi-D36T3/N1-A MDVi-D45T3/N1-A MDVi-D56T3/N1-A Power supply 220-240V~, 1Ph, 50Hz Ph-Hz Capacity Cooling Input Rated current 0.17 0.17 0.24 Capacity Heating Input Rated current 0.17 0.24 0.24 Model RPS15D YDK22-4 YDK22-4 Type Asynchronism motor Brand Welling Indoor fan motor Input 32.8/30.8/26/23 50.8/46.7/41.8/36.8...
Page 60: Dimensions
MHVAC-DTSM-2010-03 Dimensions 3. Dimensions MDVi-D18T3/N1-A MDVi-D22T3/N1-A MDVi-D28T3/N1-A MDVi-D36T3/N1-A MDVi-D45T3/N1-A MDVi-D56T3/N1-A MODEL 12.7 12.7 12.7 12.7 1030 15.9 1150 1030 15.9 1150 Low Static Pressure Duct Type...
Page 61: Service Space
Service Space MHVAC-DTSM-2010-03 4. Service Space Ensure the needed spaces for installation and maintenance. Low Static Pressure Duct Type...
Page 62: Piping Diagrams
MHVAC-DTSM-2010-03 Piping Diagrams 5. Piping Diagrams MDVi-D18T3/N1-A MDVi-D22T3/N1-A MDVi-D28T3/N1-A MDVi-D36T3/N1-A MDVi-D45T3/N1-A MDVi-D56T3/N1-A motor flare nut gas side heat exchanger flare nut liquid side Low Static Pressure Duct Type...
Page 63: Wiring Diagrams
Wiring Diagrams MHVAC-DTSM-2010-03 6. Wiring Diagrams Low Static Pressure Duct Type...
Page 64: Capacity Tables
MHVAC-DTSM-2010-03 Capacitiy Tables 7. Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ WB/DB) Outdoor Indoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 temperature Unit size (kW) (℃ DB) 10.0 12.0 14.0 16.0...
Page 65 Capacitiy Tables MHVAC-DTSM-2010-03 33.0 35.0 37.0 39.0 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 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 10.0 12.0 14.0 16.0...
Page 66 MHVAC-DTSM-2010-03 Capacitiy Tables 7.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit (℃) size (kW) -15.0 -14.7 1.39 1.39 1.39 1.39 1.39 1.39 -13.0 -12.6 1.47 1.47...
Page 67 Capacitiy Tables MHVAC-DTSM-2010-03 9.80 11.00 3.39 3.39 3.20 3.10 2.94 2.69 11.80 13.00 3.52 3.46 3.20 3.10 2.94 2.69 13.70 15.00 3.62 3.46 3.20 3.10 2.94 2.69 -15.00 -14.70 2.52 2.52 2.52 2.52 2.52 2.52 -13.00 -12.60 2.68 2.68 2.68 2.68 2.68 2.68...
Page 68: Air Velocity Distribution
MHVAC-DTSM-2010-03 Air Velocity Distribution 8. Air Velocity Distribution Airflow velocity Low Static Pressure Duct Type...
Page 69: Electric Characteristics
Electric Characteristics MHVAC-DTSM-2010-03 9. Electric Characteristics Indoor Unit Power Supply Model Factory model Voltage Min. Max. MDVi-D18T3/N1-A CE-MDVD18T3/N1-A 0.175 0.03 0.14 MDVi-D22T3/N1-A CE-MDVD22T3/N1-A 0.175 0.03 0.14 MDVi-D28T3/N1-A CE-MDVD28T3/N1-A 0.187 0.032 0.15 MDVi-D36T3/N1-A CE-MDVD36T3/N1-A 0.175 0.032 0.15 MDVi-D45T3/N1-A CE-MDVD45T3/N1-A 0.35 0.053 0.28 MDVi-D56T3/N1-A CE-MDVD56T3/N1-A...
Page 70: Noise Levels
MHVAC-DTSM-2010-03 Noise Levels 10. Noise Levels 10.1 Test condition L ow Static Pressure Duct Type 1.0m Microphone Noise test value dB(A) Model MDVi-D18T3/N1-A MDVi-D22T3/N1-A MDVi-D28T3/N1-A MDVi-D36T3/N1-A MDVi-D45T3/N1-A MDVi-D56T3/N1-A Low Static Pressure Duct Type...
Page 71: Explode View
Explode View MHVAC-DTSM-2010-03 11. Explode View MDVi-D18T3/N1-A MDVi-D22T3/N1-A MDVi-D28T3/N1-A MDVi-D36T3/N1-A MDVi-D45T3/N1-A MDV-D56T3/N1-A 22.7 22.6 22.3 22.8 22.4 22.9 Low Static Pressure Duct Type...
Page 72 MHVAC-DTSM-2010-03 Explode View Part name Quantity Part name Quantity Base ass'y Remote controller Evaporator ass'y Installation bracket Evaporator intput pipe ass'y Front filter 2.1.1 Copper nut Motor spud 2.1.1 Pipe joint Fan motor Evaporator output pipe ass'y motor base 2.2.1 Pipe joint E-part box ass'y 2.2.2...
Page 73 Accessories MHVAC-DTSM-2010-03 12. Accessories Standard accessories Name Quantity Shape Usage Installation manual Pipe insulation material Heat insulation washer Overhang indoor units Remote controller 7# alkaline battery Holder for remote controller Hold the remote controller Constriction bandage — The indoor unit witch at the terminal of Network matching wire communication system should connect a impedance between port p and port Q...
Page 74 MHVAC-DTSM-2010-03 Medium Static Pressure Duct Type Medium Static Pressure Duct Type 1.Features .................... 74 2.Specifications ................... 75 3.Dimensions ..................78 4.Service Space ................... 80 5.Piping Diagrams ................81 6.Wiring Diagrams ................82 7.Air Velocity and Temperature Distributions ........84 8.Capacity Tables ................85 9.Fan Performances ................
Page 75: Features
Features MHVAC-DTSM-2010-03 1.Features Normal body ①. Economic and convenient installation Several diffusers branch off from an indoor unit, adjusting the room temperature, which makes many rooms to be air-conditioned with only one indoor unit. All models feature thin design making them applicable to ceiling pocket that tends to be shallow ②.
Page 76: Specifications
MHVAC-DTSM-2010-03 Specifications 2.Specifications Sale Model MDVi-D45T2/CN1 MDVi-D56T2/CN1 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current Capacity Heating Input Rated current Model YSK55-4D YSK55-4D Type AC MOTOR AC MOTOR Brand Welling Welling Indoor fan motor Input 117/110/101 117/110/101 Capacitor Speed(hi/mi/lo) r/min 900/800/690...
Page 77 Specifications MHVAC-DTSM-2010-03 Sale Model MDiV-D71T2/CN1 MDVi-D80T2/CN1 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.72 0.72 Capacity Heating Input Rated current 0.72 0.72 Model YSK74-4C YSK74-4C Type AC MOTOR AC MOTOR Brand Welling Welling Indoor fan motor Input 170/150/133 170/150/133 Capacitor...
Page 78 MHVAC-DTSM-2010-03 Specifications Sale Model MDVi-D90T2/CN1 MDVi-D112T2/CN1 MDVi-D140T2/CN1 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity 11.2 14.0 Cooling Input Rated current 0.98 0.98 0.98 Capacity 10.0 12.5 15.5 Heating Input Rated current 0.98 0.98 0.98 Model YSK59-4A x2 YSK59-4A x2 YSK59-4A x2 Type AC MOTOR AC MOTOR...
Page 79: Dimensions
Dimensions MHVAC-DTSM-2010-03 3.Dimensions In case of air return from below, please refer to the following: In case of air return from back, please refer to the following: Medium Static Pressure Duct Type...
Page 80 MHVAC-DTSM-2010-03 Dimensions Air return from below: Air return from back: Cooling capacity(W) 4500 1000 1050 1112 1085 1470 Ф12.7 Ф6.4 5600~8000 1000 1050 1112 1085 1470 Ф15.9 Ф9.5 9000~14000 1350 1400 1380 1400 1430 Ф15.9 Ф9.5 Medium Static Pressure Duct Type...
Page 81: Service Space
Service Space MHVAC-DTSM-2010-03 4.Service Space Confirm that there is enough room for installation and maintenance. Medium Static Pressure Duct Type...
Page 82: Piping Diagrams
MHVAC-DTSM-2010-03 Piping Diagrams 5.Piping Diagrams MDVi-D45T2/CN1 MDVi-D56T2/CN1 MDVi-D71T2/CN1 MDVi-D80T2/CN1 MDVi-D90T2/CN1 MDVi-D112T2/CN1 MDVi-D140T2/CN1 m otor flare nut gas side heat exchanger flare nut liquid side Medium Static Pressure Duct Type...
Page 83: Wiring Diagrams
Wiring Diagrams MHVAC-DTSM-2010-03 6.Wiring Diagrams MDVi-D45T2/CN1 MDVi-D56T2/CN1 MDVi-D71T2/CN1 MDVi-D80T2/CN1 Medium Static Pressure Duct Type...
Page 84 MHVAC-DTSM-2010-03 Wiring Diagrams MDVi-D90T2/CN1 MDVi-D112T2/CN1 MDVi-D140T2/CN1 Medium Static Pressure Duct Type...
Page 85 Air Velocity and Temperature Distributions MHVAC-DTSM-2010-03 7.Air Velocity and Temperature Distributions Medium Static Pressure Duct Type...
Page 86 MHVAC-DTSM-2010-03 Capacity Tables 8.Capacity Tables 8.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Indoor Unit temperature size (kW) ℃ 10.0 12.0 14.0 16.0 18.0...
Page 87 Capacity Tables MHVAC-DTSM-2010-03 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.4 12.0 10.2 14.0 10.2 16.0 10.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.6 11.7 12.0 10.6 11.5 14.0 10.6 11.4 16.0 10.6...
Page 88 MHVAC-DTSM-2010-03 Capacity Tables 21.0 10.5 11.2 11.9 13.3 13.8 23.0 10.5 11.2 11.9 13.1 13.7 25.0 10.5 11.2 11.9 13.0 13.6 27.0 10.5 11.2 11.9 12.9 13.4 29.0 10.5 11.2 11.9 12.8 13.3 31.0 10.5 11.2 11.9 12.7 12.8 33.0 10.5 11.2 11.9...
Page 89 Capacity Tables MHVAC-DTSM-2010-03 8.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature Indoor Unit (℃) size (kW) -15.00 -14.70 3.15 3.15 3.15 3.15 3.15 3.15 -13.00 -12.60 3.35 3.35 3.35 3.35 3.35 3.35 -11.00 -10.50...
Page 90 MHVAC-DTSM-2010-03 Capacity Tables 2.20 3.00 7.52 7.52 7.52 7.52 7.36 6.72 4.10 5.00 7.76 7.76 7.76 7.76 7.36 6.72 6.00 7.00 8.00 8.00 8.00 7.76 7.36 6.72 7.90 9.00 8.24 8.24 8.00 7.76 7.36 6.72 9.80 11.00 8.48 8.48 8.00 7.76 7.36 6.72...
Page 91 Capacity Tables MHVAC-DTSM-2010-03 -0.7 11.13 11.13 11.13 11.13 11.13 10.50 11.75 11.75 11.75 11.75 11.50 10.50 12.13 12.13 12.13 12.13 11.50 10.50 12.50 12.50 12.50 12.13 11.50 10.50 12.88 12.88 12.50 12.13 11.50 10.50 13.25 13.25 12.50 12.13 11.50 10.50 11.8 13.75 13.50...
Page 92 MHVAC-DTSM-2010-03 Fan Performances 9.Fan Performances Static pressure curve MDVi-D71,80T2/CN1 MDVi-D45,56T2/CN1 High speed High speed Mid speed Mid speed Low speed Min air volume680m /h Min air volume1030m /h Low speed Max air volume1160m /h Max air volume1460m /h 1000 1100 1200 1000 1100...
Page 93 Electric Characteristics MHVAC-DTSM-2010-03 10.Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D45T2/CN1 220-240V 198V 254V 0.055 0.54 MDVi-D56T2/CN1 220-240V 198V 254V 0.055 0.54 MDVi-D71T2/CN1 220-240V 198V 254V 0.074 0.785 MDVi-D80T2/CN1 220-240V 198V 254V 0.074 0.785 MDVi-D90T2/CN1 220-240V 198V 254V 0.059 0.475...
Page 94 MHVAC-DTSM-2010-03 Sound Levels 11.Sound Levels Concealed Duct Type Duct Suction Discharge 1.4m Microphone Noise level dB(A) Model MDVi-D45T2/CN1 MDVi-D56T2/CN1 MDVi-D71T2/CN1 MDVi-D80T2/CN1 MDVi-D90T2/CN1 MDVi-D112T2/CN1 MDVi-D140T2/CN1 Medium Static Pressure Duct Type...
Page 95 Exploded View MHVAC-DTSM-2010-03 12.Exploded View MDVi-D45T2/CN1 MDVi-D56T2/CN1 Part Name Quantity Part Name Quantity Base ass'y Display box Board Evaporator input pipe ass'y Motor clamp Evaporator ass'y Motor clamp 21.1 Room temp sensor ass'y Fan motor 21.2 Temp. sensor ass'y Motor capacitor 21.3 Temperature sensor Motor bracket...
Page 96 MHVAC-DTSM-2010-03 Exploded View MDVi-D71T2/CN1 MDVi-D80T2/CN1 Part Name Quantity Part Name Quantity Base ass'y Display box Board Input pipe ass'y Motor clamp Evaporator ass'y Motor clamp 21.1 Room temp sensor ass'y Fan motor 21.2 Temp. sensor ass'y Capacitor 21.3 Temperature sensor Motor bracket Output pipe ass'y Fan ass'y...
Page 97 Exploded View MHVAC-DTSM-2010-03 MDVi-D90T2/CN1 MDVi-D112T2/CN1 MDVi-D140T2/CN1 Part Name Quantity Part Name Quantity Base ass'y Display board ass'y Fan ass'y Remote controller Motor 19.1 Remote controller holder ass'y Board Display box Motor clamp Input pipe ass'y Motor bracket Output pipe ass'y Capacitor box Evaporator ass'y Motor clamp...
Page 98 MHVAC-DTSM-2010-03 Accessories 13. Accessories Name of Accessories Q'ty Outline Usage Installation manual Remote Remote control the air-conditioner. controller subassembly Pipe insulation material Heat insulation Accessory drain pipe To connect drain pipe Adhesive tape for seal To connect drain pipe Remote controller For remove controlling the air conditioner Frame Mounting screw(ST2.9x10-C-H)
Page 99 New Middle Static Pressure Duct Type-A5 MHVAC-DTSM-2010-03 New Middle Static Pressure Duct Type -A5 1. Features ................... 99 2.Specifications ................. 100 3. Dimensions ..................103 4. Service Space ................105 5. Wiring Diagrams ................106 6. Air Velocity ..................108 7.
Page 100 MHVAC-DTSM-2010-03 Features 1. Features 1. A5 ducted unit is the new generation draw through type ducted instead of A3。 2. Compact unit body  This type is new designed thin and compact.  The EXV is fixed inside of the indoor unit, Compact unit body. 3.
Page 101 Specifications MHVAC-DTSM-2010-03 2.Specifications Sale Model MDVi-D22T2/N1-A5 MDVi-D28T2/N1-A5 MDVi-D36T2/N1-A5 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.31 0.31 0.34 Capacity Heating Input Rated current 0.31 0.31 0.34 Model YSK27-4C YSK27-4C YSK27-4C Type Ac Motor Ac Motor Ac Motor Brand Welling Welling...
Page 102 MHVAC-DTSM-2010-03 Specifications Sale Model MDVi-D45T2/N1-A5 MDVi-D56T2/N1-A5 MDVi-D71T2/N1-A5 MDVi-D80T2/N1-A5 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.58 0.58 0.82 1.16 Capacity Heating Input Rated current 0.58 0.58 0.82 1.16 Model YSK68-4P YSK68-4P YSK74-4P YSK100-4P Type AC MOTOR AC MOTOR AC MOTOR AC MOTOR...
Page 103 Specifications MHVAC-DTSM-2010-03 Sale Model MDVi-D90T2/N1-A5 MDVi-D112T2/N1-A5 MDVi-D140T2/N1-A5 Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity 11.2 Cooling Input Rated current 1.16 1.65 Capacity 10.0 12.5 15.5 Heating Input Rated current 1.16 1.65 Model YSK100-4P YSK200-4P YSK180-4P Type AC MOTOR AC MOTOR AC MOTOR Brand Welling...
Page 104 MHVAC-DTSM-2010-03 Dimensions 3. Dimensions MDVi-D22T2/N1-A5 MDVi-D28T2/N1-A5 MDVi-D36T 2/N1-A5 MDVi-D45T2/N1-A5 MDVi-D56T2/N1-A5 MDVi-D7T2/N1-A5 MDVi-D80T2/N1-A5 MDVi-D90T2/N1-A5 MDVi-D112T2/N1-A5 MDVi-D140T2/N1-A5 Outline dimension and air outlet opening size Air return opening size Position size of descensional ventilation opening Size of mounted lug New Middle Static Pressure Duct Type-A5...
Page 105 Dimensions MHVAC-DTSM-2010-03 Outline dimension Air outlet opening size Model 22-36 45-56 1010 1010 80-112 1140 1230 1200 1290 Air return opening size Size of mounted lug Model 22-36 45-56 80-112 1035 1180 1094 1240 New Middle Static Pressure Duct Type-A5...
Page 106 MHVAC-DTSM-2010-03 Service Space 4．Service Space New Middle Static Pressure Duct Type-A5...
Page 107 Wiring Diagrams MHVAC-DTSM-2010-03 5. Wiring Diagrams New Middle Static Pressure Duct Type-A5...
Page 108 MHVAC-DTSM-2010-03 Wiring Diagrams New Middle Static Pressure Duct Type-A5...
Page 109 Air Velocity MHVAC-DTSM-2010-03 6. Air Velocity Airflow velocity New Middle Static Pressure Duct Type-A5...
Page 110 MHVAC-DTSM-2010-03 Air Velocity New Middle Static Pressure Duct Type-A5...
Page 111 Capacity Tables MHVAC-DTSM-2010-03 7．Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit temperature size ℃ (kW) 10.0 12.0 14.0 16.0 18.0...
Page 112 MHVAC-DTSM-2010-03 Capacity Tables 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 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...
Page 113 Capacity Tables MHVAC-DTSM-2010-03 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.4 12.0 10.2 14.0 10.2 16.0 10.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.6 11.7 12.0 10.6 11.5 14.0 10.6 11.4 16.0...
Page 114 MHVAC-DTSM-2010-03 Capacity Tables 20.0 10.5 11.2 11.9 13.3 13.9 21.0 10.5 11.2 11.9 13.3 13.8 23.0 10.5 11.2 11.9 13.1 13.7 25.0 10.5 11.2 11.9 13.0 13.6 27.0 10.5 11.2 11.9 12.9 13.4 29.0 10.5 11.2 11.9 12.8 13.3 31.0 10.5 11.2 11.9...
Page 115 Capacity Tables MHVAC-DTSM-2010-03 7.2 Heating TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature Indoor Unit (℃) size (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74 1.74 1.74 1.74...
Page 116 MHVAC-DTSM-2010-03 Capacity Tables 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36 7.90 9.00 4.12 4.12 4.00 3.88 3.68 3.36 9.80 11.00 4.24 4.24 4.00 3.88 3.68 3.36...
Page 117 Capacity Tables MHVAC-DTSM-2010-03 -0.70 0.00 7.12 7.12 7.12 7.12 7.12 6.72 2.20 3.00 7.52 7.52 7.52 7.52 7.36 6.72 4.10 5.00 7.76 7.76 7.76 7.76 7.36 6.72 6.00 7.00 8.00 8.00 8.00 7.76 7.36 6.72 7.90 9.00 8.24 8.24 8.00 7.76 7.36 6.72...
Page 118 MHVAC-DTSM-2010-03 Capacity Tables -3.7 10.38 10.38 10.38 10.38 10.38 10.38 -0.7 11.13 11.13 11.13 11.13 11.13 10.50 11.75 11.75 11.75 11.75 11.50 10.50 12.13 12.13 12.13 12.13 11.50 10.50 12.50 12.50 12.50 12.13 11.50 10.50 12.88 12.88 12.50 12.13 11.50 10.50 13.25 13.25...
Page 119 Electric Characteristics MHVAC-DTSM-2010-03 8. Electric Characteristics Indoor Unit Power Supply Model Factory model Voltage Min. Max. MDVi-D22T2/N1-A5 CE-MDVD22T2/N1X-A5 220-240 0.28 0.027 0.28 MDVi-D28T2/N1-A5 CE-MDVD28T2/N1X-A5 220-240 0.28 0.027 0.28 MDVi-D36T2/N1-A5 CE-MDVD36T2/N1X-A5 220-240 0.28 0.027 0.28 MDVi-D45T2/N1-A5 CE-MDVD45T2/N1X-A5 220-240 0.107 0.48 MDVi-D56T2/N1-A5 CE-MDVD56T2/N1X-A5 220-240 0.107...
Page 120 MHVAC-DTSM-2010-03 Sound Levels 9. Sound Levels L ow Static Pressure Duct Type 1.0m Microphone Noise test value dB(A) Model MDVi-D22T2/N1-A5 MDVi-D28T2/N1-A5 MDVi-D36T2/N1-A5 MDVi-D45T2/N1-A5 38.9 MDVi-D56T2/N1-A5 38.9 MDVi-D71T2/N1-A5 43.4 MDVi-D80T2/N1-A5 45.4 39.8 MDVi-D90T2/N1-A5 45.4 39.8 MDVi-D112T2/N1-A5 48.0 41.9 MDVi-D140T2/N1-A5 47.7 43.2 39.0 New Middle Static Pressure Duct Type-A5...
Page 121 Exploded View MHVAC-DTSM-2010-03 10. Exploded View 10.1MDVi-D22T2/N1-A5 MDVi-D28T 2/N1-A5 MDVi-D36T2/N1-A5 New Middle Static Pressure Duct Type-A5...
Page 122 MHVAC-DTSM-2010-03 Exploded View Part Name BOM Code Part Name Bom Code base pan assembly 201285190001 Temp.sensor ass'y 202301300442 evaporator assembly 201585090033 Water level sensor ass'y 202301310051 centrifugal fan 201100100809 electric box cover 201270290015 drip tray assembly 202285090001 water remove pump supporter 201270290039 leftside plate subassembly 201270290032...
Page 123 Exploded View MHVAC-DTSM-2010-03 10.2MDVi-D45T2/N1-A5 MDVi-D56T 2/N1-A5 MDVi-D71T2/N1-A5 Part Name BOM Code Part Name Bom Code base pan assembly 201270290030 21 Temp.sensor ass'y 202301300442 evaporator assembly 201585290003 22 Water level sensor ass'y 202301310051 centrifugal fan 20118C000000 23 electric box cover 201270290015 drip tray assembly 202270290001 24 water remove pump supporter...
Page 124 MHVAC-DTSM-2010-03 Exploded View 10.3MDVi-D80T2/N1-A5 MDVi-D90T2/N1-A5 MDVi-D112T2/N1-A5 Part Name BOM Code Part Name Bom Code base pan assembly 201270590177 Wire controller 203355190000 evaporator assembly 201585590004 Temperature sensor 202301300303 centrifugal fan 201100100807 Temp.sensor ass'y 202301300442 drip tray assembly 202270590001 Water level sensor ass'y 202301310051 leftside plate subassembly 201270590179...
Page 125 Exploded View MHVAC-DTSM-2010-03 10.4MDVi-D140T2/N1-A5 Part Name Bom code Part Name Bom code Top cover ass`y 201270790135 22.2 Wire Connection Board 201370390017 Drainage pan ass'y 202270790001 22.3 Capacitor 202300320025 Volute shell 201170590004 22.4 E-part box 201270590113 Fan motor 202400400193 22.5 Installation Board of PCB 201170290001 Volute shell 201170590003...
Page 126 MHVAC-DTSM-2010-03 Accessories 11. Accessories New Middle Static Pressure Duct Type-A5...
Page 127 Ceiling & Floor Type MHVAC-DTSM-2010-03 Ceiling & Floor Type 1.Features ..................127 2.Specifications ................. 128 3.Dimensions ..................131 4.Service Space ................. 132 5.Piping Diagrams ................133 6.Wiring Diagrams ................134 7.Air Velocity and Temperature Distributions ......... 135 8.Capacity Tables ................137 9.Electric Characteristics ..............
Page 128 MHVAC-DTSM-2010-03 Features 1.Features 1.1. New design, more modern and elegant appearance. 1.2. Convenient installation The ceiling type can be easily installed into a corner of the ceiling even if the ceiling is very narrow It is especially useful when installation of an air conditioner in the center of the ceiling is impossible due to a structure such as one lighting 1.3.
Page 129 Specifications MHVAC-DTSM-2010-03 2.Specifications Sale Model MDVi-D36DL/N1-B MDVi-D45DL/N1-B MDVi-D56DL/N1-B Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.55 0.55 0.55 Capacity Heating Input Rated current 0.55 0.55 0.55 Model YSK25-6L YSK55-4L YSK55-4L Type Ac Motor Ac Motor Ac Motor Brand Welling Welling...
Page 130 MHVAC-DTSM-2010-03 Specifications Sale Model MDVi-D71DL/N1-B MDVi-D80DL/N1-B MDVi-D90DL/N1-B Power supply V-ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Capacity Cooling Input Rated current 0.57 Capacity 10.0 Heating Input Rated current 0.57 Model YSK55-4L YSK80-4A YSK80-4A Type Ac Motor Ac Motor Ac Motor Brand Welling Welling Welling Indoor motor...
Page 131 Specifications MHVAC-DTSM-2010-03 Sale Model MDVi-D112DL /N1-B MDVi-D140DL/N1-B Power supply V-ph-Hz 220~240-1-50 220~240-1-50 Capacity 11.2 14.0 Cooling Input Rated current 0.83 0.83 Capacity 12.5 15.5 Heating Input Rated current 0.83 0.83 Model YSK59-4D (x2) YSK59-4D(x2) Type Ac Motor Ac Motor Brand Welling Welling Indoor fan motor...
Page 132 MHVAC-DTSM-2010-03 Dimensions 3.Dimensions Capacity(W) 3600-7100 8000-9000 1280 1195 11200-14000 1670 1070 1542 Ceiling & Floor Type...
Page 133 Service Space MHVAC-DTSM-2010-03 4.Service Space >600mm Ceiling & Floor Type...
Page 134 MHVAC-DTSM-2010-03 Piping Diagrams 5.Piping Diagrams MDVi-D36DL/N1-B MDVi-D45DL/N1-B MDVi-D56DL/N1-B MDVi-D71DL/N1-B MDVi-D80DL/N1-B MDVi-D90DL/N1-B MDVi-D112DL/N1-B MDVi-D140DL/N1-B motor flare nut gas side heat exchanger flare nut liquid side Ceiling & Floor Type...
Page 135 Wiring Diagrams MHVAC-DTSM-2010-03 6.Wiring Diagrams MDVi-D36DL/N1-B MDVi-D45DL/N1-B MDVi-D56DL/N1-B MDVi-D71DL/N1-B MDVi-D80DL/N1-B MDVi-D90DL/N1-B MDVi-D112DL/N1-B MDVi-D140DL/N1-B Ceiling & Floor Type...
Page 136: Air Velocity And Temperature Distributions
MHVAC-DTSM-2010-03 Air Velocity and Temperature Distributions 7.Air Velocity and Temperature Distributions Discharge angle 60° (CEILING) Airflow velocity Temperature Ceiling & Floor Type...
Page 137 Air Velocity and Temperature Distributions MHVAC-DTSM-2010-03 Discharge angle 60°(FLOOR) Airflow velocity Temperature Ceiling & Floor Type...
Page 138: Capacity Tables
MHVAC-DTSM-2010-03 Capacity Tables 8.Capacity Tables 8.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Indoor Unit temperature size (kW) ℃ 10.0 12.0 14.0 16.0 18.0...
Page 139 Capacity Tables MHVAC-DTSM-2010-03 31.0 33.0 35.0 37.0 39.0 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 10.0 10.4 12.0 10.2 14.0 10.2 16.0 10.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0...
Page 140 MHVAC-DTSM-2010-03 Capacity Tables 39.0 10.0 10.5 11.2 11.9 13.3 15.5 12.0 10.5 11.2 11.9 13.3 14.4 14.0 10.5 11.2 11.9 13.3 14.2 16.0 10.5 11.2 11.9 13.3 14.1 18.0 10.5 11.2 11.9 13.3 14.0 20.0 10.5 11.2 11.9 13.3 13.9 21.0 10.5 11.2...
Page 141 Capacity Tables MHVAC-DTSM-2010-03 8.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( Outdoor temperature Indoor Unit ℃ size (kW) -15.00 -14.70 2.52 2.52 2.52 2.52 2.52 2.52 -13.00 -12.60 2.68 2.68 2.68 2.68 2.68 2.68 -11.00 -10.50...
Page 142 MHVAC-DTSM-2010-03 Capacity Tables 2.20 3.00 5.92 5.92 5.92 5.92 5.80 5.29 4.10 5.00 6.11 6.11 6.11 6.11 5.80 5.29 6.00 7.00 6.30 6.30 6.30 6.11 5.80 5.29 7.90 9.00 6.49 6.49 6.30 6.11 5.80 5.29 9.80 11.00 6.68 6.68 6.30 6.11 5.80 5.29...
Page 143 Capacity Tables MHVAC-DTSM-2010-03 -0.7 8.90 8.90 8.90 8.90 8.90 8.40 9.40 9.40 9.40 9.40 9.20 8.40 9.70 9.70 9.70 9.70 9.20 8.40 10.00 10.00 10.00 9.70 9.20 8.40 10.30 10.30 10.00 9.70 9.20 8.40 10.60 10.60 10.00 9.70 9.20 8.40 11.8 11.00 10.80...
Page 144: Electric Characteristics
MHVAC-DTSM-2010-03 Electric Characteristics 9.Electric Characteristics Indoor Unit Power Supply Model Voltage MDVi-D36DL/N1-B 220-240V 0.025 0.15 MDVi-D45DL/N1-B 220-240V 0.055 0.57 MDVi-D56DL/N1-B 220-240V 0.055 0.57 MDVi-D71DL/N1-B 220-240V 0.055 0.57 MDVi-D80DL/N1-B 220-240V 0.08 0.63 MDVi-D90DL/N1-B 220-240V 0.08 0.63 MDVi-D112DL/N1-B 220-240V 0.059 0.39 MDVi-D140DL/N1-B 220-240V 0.059 0.39...
Page 145: Sound Levels
Sound levels MHVAC-DTSM-2010-03 10.Sound Levels air outlet side indoor unit Ceiling Floor Noise level dB(A) Model MDVi-D36DL/N1-B MDVi-D45DL/N1-B MDVi-D56DL/N1-B MDVi-D71DL/N1-B MDVi-D80DL/N1-B MDVi-D90DL/N1-B MDVi-D112DL/N1-B MDVi-D140DL/N1-B Ceiling & Floor Type...
Page 146: Exploded View
MHVAC-DTSM-2010-03 Exploded View 11.Exploded View 11.1MDVi-D36DL/N1-B Part Name Quantity Part Name Quantity E-part box cover 20.2.3 Copper nut E-part box ass'y 20.3 Evaporator output pipe ass'y E-Part box 20.3.1 Copper nut Motor capacitor Installation clamp Main controller ass'y Evaporator left clapboard Transformer Foam ass'y Wire joint, 2p...
Page 147 Exploded View MHVAC-DTSM-2010-03 11.2MDVi-D45DL/N1-B MDVi-D56DL/N1-B MDVi-D71DL/N1-B Part Name Quantity Part Name Quantity E-part box cover 20.2.3 Copper nut E-part box ass'y 20.3 Evaporator output pipe ass'y E-Part box 20.3.1 Copper nut Capacitor Installation clamp Main controller ass'y Evaporator left clapboard Transformer Foam ass'y Wire joint, 2p...
Page 148 MHVAC-DTSM-2010-03 Exploded View 11.3MDVi-D80DL/N1-B MDVi-D90DL/N1-B Part Name Quantity Part Name Quantity Filter Installation board Grille clamp Foam ass'y Grille Foam ass'y Grille clamp Evaporator Left support Grille strengthening rib Foam ass'y Volute shell Support board Grille lock Evaporator right clapboard Plastic fan Evaporator left clapboard Motor clamp...
Page 149 Exploded View MHVAC-DTSM-2010-03 11.4MDVi-D112DL/N1-B MDVi-D140DL/N1-B Part Name Quantity Part Name Quantity Grille ass'y Volute shell Motor clamp Middle beam Motor clamp E-part box cover Filter bracket E-part box ass'y Installation board 24.1 Main control board ass'y Installation board 24.2 Transformer Filter bracket 24.3 Wire joint, 2p...
Page 150: Accessories
MHVAC-DTSM-2010-03 Accessories 12.Accessories Name of Accessories Q'ty Outline Usage Owner's manual Must deliver to customer Installation manual Must deliver to customer Hook For wall mounting installation Hanging arm For ceiling installation Remote controller For remove controlling the air conditioner Frame Mounting screw(ST2.9x10-C-H) Alkaline dry batteries(AM4) Ceiling &...
Page 151 Wall-mounted Type (E1/E7 Type) MHVAC-DTSM-2010-03 Wall-mounted Type (E1/E7 Type) 1.Features ..................151 2.Specifications ................. 152 3.Dimensions ..................154 4.Piping Diagrams ................155 5.Wiring Diagrams ................156 6.Capacity tables ................158 7.Velocity Distribution ............... 162 8.Electric Characteristics ..............163 9.Sound Level ..................164 10.Exploded View ................
Page 152: Features
MHVAC-DTSM-2010-03 Features 1.Features 1. Easy and flexible installation, which can satisfy the different space demands 2. Air cleaning equipment and the high efficiency filter, keep the air fresh 3. Low noise, creates quite and comfortable environment 4. The optimization system designed and evaporator employs a multi-bend structure which enlarges the heat exchange surface, more efficient.
Page 153 Specifications MHVAC-DTSM-2010-03 2.Specifications Model MDVi-D22G/N1-E1 MDVi-D28G/N1-E1 MDVi-D36G/N1-E1 MDVi-D45G/N1-E1 MDVi-D56G/N1-E1 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.19 0.19 0.19 0.23 0.23 Capacity Heating Input Rated current 0.19 0.19 0.19 0.23 0.23 Model RPS13D RPS13D RPS13D RPS28D RPS28D Type...
Page 154: Specifications
MHVAC-DTSM-2010-03 Specifications -D22G/N1-E -D28G/N1-E -D36G/N1-E V-D45G/N1-E -D56G/N1-E Model Power supply V-Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.19 0.19 0.19 0.23 0.23 Capacity Heating Input Rated current 0.19 0.19 0.19 0.23 0.23 Model RPS13D RPS13D RPS13D RPS28D RPS28D Type AC motor AC motor...
Page 155: Dimensions
Dimensions MHVAC-DTSM-2010-03 3.Dimensions MDVi-D22G/N1-E1 MDVi-D28G/N1-E1 MDVi-D36G/N1-E1 MDVi-D22G/N1-E7 MDVi-D28G/N1-E7 MDVi-D36G/N1-E7 (Unit: mm) MDVi-D45G/N1-E1 MDVi-D56G/N1-E1 MDVi-D45G/N1-E7 MDVi-D56G/N1-E7 (Unit: mm) Wall-mounted Type (E1/E7 Type)
Page 156 MHVAC-DTSM-2010-03 Piping Diagrams 4.Piping Diagrams MDVi-D22G/N1-E1 MDVi-D28G/N1-E1 MDVi-D36G /N1-E1 MDVi-D45G/N1-E1 MDVi-D56G/N1-E1 MDVi-D22G/N1-E7 MDVi-D28G/N1-E7 MDVi-D36G /N1-E7 MDVi-D45G/N1-E7 MDVi-D56G/N1-E7 motor flare nut gas side flare nut heat exchanger flare nut liquid side liquid side Wall-mounted Type (E1/E7 Type)
Page 157: Wiring Diagrams
Wiring Diagrams MHVAC-DTSM-2010-03 5.Wiring Diagrams MDVi-D22G/N1-E1 MDVi-D28G/N1-E1 MDVi-D36G/N1-E1 MDVi-D22G/N1-E7 MDVi-D28G/N1-E7 MDVi-D36G/N1-E7 Wall-mounted Type (E1/E7 Type)
Page 158 MHVAC-DTSM-2010-03 Wiring Diagrams MDVi-D45G/N1-E1 MDVi-D56G/N1-E1 MDVi-D45G/N1-E7 MDVi-D56G/N1-E7 Wall-mounted Type (E1/E7 Type)
Page 159: Capacity Tables
Capacity Tables MHVAC-DTSM-2010-03 6.Capacity Tables 6.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Indoor Unit temperature size (kW) ℃ 10.0 12.0 14.0 16.0 18.0...
Page 160 MHVAC-DTSM-2010-03 Capacity Tables 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 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...
Page 161 Capacity Tables MHVAC-DTSM-2010-03 6.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit ℃ size (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74...
Page 162 MHVAC-DTSM-2010-03 Capacity Tables 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36 7.90 9.00 4.12 4.12 2.93 3.88 3.68 3.36 9.80 11.00 4.24 4.24 4.00 3.88 3.68 3.36...
Page 163 Velocity Distribution MHVAC-DTSM-2010-03 7.Velocity Distribution Discharge angle 70º Airflow velocity 2.7m 1.5m/sec 1.0m/sec 0.5m/sec Wall-mounted Type (E1/E7 Type)
Page 164: Electric Characteristics
MHVAC-DTSM-2010-03 Electric Characteristics 8.Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D22G/N1-E1(E7) 220-240V 0.013 0.225 MDVi-D28G/N1-E1(E7) 220-240V 0.013 0.225 MDVi-D36G/N1-E1(E7) 220-240V 0.013 0.225 MDVi-D45G/N1-E1(E7) 220-240V 0.028 0.24 MDVi-D56G/N1-E1(E7) 220-240V 0.028 0.24 Remark: MCA: Min. Current Amps. (A) MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (kW) FLA: Full Load Amps.
Page 165: Sound Levels
Sound Level MHVAC-DTSM-2010-03 9.Sound Level Test condition Noise level under three speeds of fan (dB(A)) Model MDVi-D22G/N1-E1(E7) MDVi-D28G/N1-E1(E7) MDVi-D36G/N1-E1(E7) MDVi-D45G/N1-E1(E7) MDVi-D56G/N1-E1(E7) Wall-mounted Type (E1/E7 Type)
Page 166: Exploded View
MHVAC-DTSM-2010-03 Exploded View 10.Exploded View 10.1 MDVi-D22G/N1-E1 MDVi-D28G/N1-E1 MDVi-D36G/N1-E1 Part Name Quantity Part Name Quantity Panel ass'y Pipe clamp board Panel frame ass'y Base ass'y E-Part box cover Drain hose Display control box ass'y Air outlet frame ass'y Electric throttle ass'y Cross fan Motor cover Evaporator ass'y...
Page 167 Exploded View MHVAC-DTSM-2010-03 10.2 MDVi-D45G/N1-E1 MDVi-D56G/N1-E1 Part Name Quantity Part Name Quantity Panel ass'y Pipe clamp board Panel frame ass'y Base ass'y E-Part box cover Drain hose Display control box ass'y Air outlet frame ass'y Electric throttle ass'y Cross fan ass'y Motor cover Evaporator ass'y Motor...
Page 168 MHVAC-DTSM-2010-03 Exploded View 10.3 MDVi-D22G/N1-E7 MDVi-D 28G/N1-E7 MDVi-D36G/N1-E7 Part name Quantity Part name Quantity Front panel Drain hose Panel frame Air out frame Cover, electric control box Cross flow fan assembly Display board，Ass'y Evaporator assembly Electric throttle 17.1 Evaporator front Motor cover 17.2 Evaporator back...
Page 169 Exploded View MHVAC-DTSM-2010-03 10.4 MDVi-D45G/N1-E7 MDVi-D56G/N1-E7 Part name Quantity Part name Quantity Front panel Drain hose Panel frame Air out frame Cover, electric control box Cross flow fan assembly Display board，Ass'y Evaporator assembly Electric throttle 17.1 Evaporator front Motor cover 17.2 Evaporator back Fan motor...
Page 170 MHVAC-DTSM-2010-03 Wall-mounted Type (EXV Integrated) Wall-mounted Type(EXV Integrated) 1.Features ....................170 2.Specifications ..................171 3.Dimensions ..................173 4.Piping Diagram ................... 174 5.Wiring Diagrams ................. 175 6.Capacity Tables .................. 177 7.Velocity and Temperature Distribution ..........181 8.Electric Characteristics ..............182 9.Sound Levels ..................183 10.Exploded View ..................
Page 171: Features
Features MHVAC-DTSM-2010-03 1.Features display 1. LED display. 2. Big and small panels have different colors for choose: white and brown for big panel, blue and brown for small panel, and the other colors can be customized according to the customers’ demands. 3.
Page 172: Specifications
MHVAC-DTSM-2010-03 Specifications 2.Specifications Model MDVi-D22G/N1Y MDVi-D28G/N1Y MDVi-D36G/N1Y MDVi-D45G/N1Y MDVi-D56G/N1Y Power supply V- Ph-Hz 220-240~1~50 Capacity Cooling Input Rated current 0.14 0.14 0.14 Capacity Heating Input Rated current 0.14 0.14 0.14 Model YDK15-6 YDK15-6 YDK15-6 YDK18-4 YDK18-4 Type AC motor AC motor AC motor AC motor AC motor...
Page 173 Specifications MHVAC-DTSM-2010-03 Model MDVi-D22G/DN1Y MDVi-D28G/DN1Y MDVi-D36G/DN1Y MDVi-D45G/DN1Y MDVi-D56G/DN1Y Power supply V- Ph-Hz 220-240~1~50 Capacity Cooling Input Rated current 0.14 0.14 0.14 Capacity Heating Input Rated current 0.14 0.14 0.14 Electric heater Input Model YDK15-6 YDK15-6 YDK15-6 YDK18-4 YDK18-4 Type AC motor AC motor AC motor AC motor...
Page 174: Dimensions
MHVAC-DTSM-2010-03 Dimensions 3.Dimensions MDVi-D22G/N1Y MDVi-D28G/N1Y MDVi-D36G/N1Y MDVi-D45G/N1Y MDVi-D56G/N1Y MDVi-D22G/DN1Y MDVi-D28G/DN1Y MDVi-D36G/DN1Y MDVi-D45G/DN1Y MDVi-D56G/DN1Y Model 2.2kW 2.8 kW 3.6 kW 4.5 kW 5.6 kW 1070 1070 Wall-mounted Type (EXV Integrated)
Page 175: Piping Diagrams
Piping Diagrams MHVAC-DTSM-2010-03 4.Piping Diagram motor flare nut gas side heat exchanger flare nut liquid side Wall-mounted Type (EXV Integrated)
Page 176: Wiring Diagrams
MHVAC-DTSM-2010-03 Wiring Diagrams 5.Wiring Diagrams 5.1 MDVi-D22G/N1Y MDVi-D28G/N1Y MDVi-D36G/N1Y MDVDi-45G/N1Y MDVi-D56G/N1Y Wall-mounted Type (EXV Integrated)
Page 177 Wiring Diagrams MHVAC-DTSM-2010-03 5.2 MDVi-D22G/DN1Y MDVi-D28G/DN1Y MDVi-D36G/DN1Y MDVi-D45G/DN1Y MDVi-D56G/DN1Y Wall-mounted Type (EXV Integrated)
Page 178 MHVAC-DTSM-2010-03 Capacity Tables 6.Capacity Tables 6.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ WB/DB) Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Indoor Unit temperature size (kW) (℃ DB) 10.0 12.0 14.0 16.0 18.0...
Page 179 Capacity Tables MHVAC-DTSM-2010-03 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 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...
Page 180: Capacity Tables
MHVAC-DTSM-2010-03 Capacity Tables 6.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit size (℃) (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74...
Page 181 Capacity Tables MHVAC-DTSM-2010-03 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36 7.90 9.00 4.12 4.12 4.00 3.88 3.68 3.36 9.80 11.00 4.24 4.24 4.00 3.88 3.68 3.36...
Page 182: Velocity And Temperature Distribution
MHVAC-DTSM-2010-03 Velocity and Temperature Distribution 7.Velocity and Temperature Distribution Discharge angle 70º Airflow velocity Temperature Wall-mounted Type (EXV Integrated)
Page 183: Electric Characteristics
Electric Characteristics MHVAC-DTSM-2010-03 8.Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D22G/N1Y 220-240V MDVi-D28G/N1Y 220-240V MDVi-D36G/N1Y 220-240V MDVi-D45G/N1Y 220-240V MDVi-D56G/N1Y 220-240V MDVi-D22G/DN1Y 220-240V MDVi-D28G/DN1Y 220-240V MDVi-D36G/DN1Y 220-240V MDVi-D45G/DN1Y 220-240V MDVi-D56G/DN1Y 220-240V Remark: MFA: Max. Fuse Amps. (A) Wall-mounted Type (EXV Integrated)
Page 184: Sound Levels
MHVAC-DTSM-2010-03 Sound Levels 9.Sound Levels 9.1 Test condition Noise level under three speeds of fan (dB(A)) Unit Number Model MDVi-D22G/N1Y MDVi-D28G/N1Y MDVi-D36G/N1Y MDVi-D45G/N1Y MDVi-D56G/N1Y MDVi-D22G/DN1Y MDVi-D28G/DN1Y MDVi-D36G/DN1Y MDVi-D45G/DN1Y MDVi-D56G/DN1Y Wall-mounted Type (EXV Integrated)
Page 185: Exploded View
Exploded View MHVAC-DTSM-2010-03 10.Exploded View 10.1 MDVi-D22G/N1Y MDVi-D 28G/N1Y MDVi-D36G/N1Y Part name Quantity Part name Quantity Filter Air outlet frame ass'y Coil temp sensor Louver board Evaporator Louver Evaporate connect board Panel dalle Display board ass'y Panel Motor Stepper motor Motor spud Screw cover E-part box ass'y...
Page 186 MHVAC-DTSM-2010-03 Exploded View 10.2 MDVi-D22G/DN1Y MDVi-D28G/DN1Y MDVi-D36G/DN1Y Part name Quantity Part name Quantity Filter Louver Coil temp sensor Panel dalle Evaporator Panel Evaporate connect board Stepper motor Display board ass'y Screw cover Motor Output pipe ass'y Motor spud 16.1 Temp. sensor ass'y E-part box ass'y Pipe clamp Electric control box seat...
Page 187 Exploded View MHVAC-DTSM-2010-03 10.3 MDVi-D45G/N1Y MDVi-D56G/N1Y Part name Quantity Part name Quantity Filter Louver Coil temp sensor Panel dalle Evaporator Panel Evaporate connect board Stepper motor Display board ass'y Screw cover Motor Output pipe ass'y Motor spud 16.1 Temp. sensor ass'y E-part box ass'y Pipe clamp Electric control box seat...
Page 188 MHVAC-DTSM-2010-03 Exploded View 10.4 MDVi-D45G/DN1Y MDVi-D56G/DN1Y Part name Quantity Part name Quantity Filter Panel dalle Coil temp sensor Panel Evaporator Stepper motor Evaporate connect board Screw cover Display board ass'y Output pipe ass'y Motor 16.1 Temp. sensor ass'y Motor spud Pipe clamp E-part box ass'y Panel frame ass'y...
Page 189: Accessories
Accessories MHVAC-DTSM-2010-03 11.Accessories Name Shape Quantity Function Installation board Screw ST3.9x25 for installation board Secure the installation board Plastic expanded tube Wrapping tape Drain pipe Sealing clay Wall conduit cover Remote controller (including operation manual) Frame Hold the remote controller Mounting screw(ST2.9 10-C-H) Installation Holder for remote controller Alkaline dry batteries (AM4)
Page 190 MHVAC-DTSM-2010-03 Exposed & Concealed Floor-standing Type Exposed & Concealed Floor-standing Type 1.Feaures ................... 190 2.Nomenclature ................. 201 3.Specifications ................. 202 4.Dimensions ..................209 5.Service Space ................. 211 6. Piping Diagrams ................212 7. Wiring Diagrams ................213 8. Capacity Tables ................214 9.
Page 191 Features MHVAC-DTSM-2010-03 1.Feaures Exposed Concealed+ 1. Two intake directions: front and below. 2. Built-in the electronic throttle kit 3. Three speeds 4. Low noise operation. 5. Easy installation and maintenance. 6. Air filter easily removed and cleaned 7. Removable blades for easy and effective cleaning 8.
Page 192 MHVAC-DTSM-2010-03 Nomenclature 2.Nomenclature MDVi-D22Z/N1-F1 F1: Exposed front intake floor-standing type F2: Exposed below intake floor-standing type F3: Concealed below intake floor-standing type Refrigerant N1: R410A N2: R407C Floor-standing type indoor unit Cooling Capacity( × 100W) Digital Scroll A/C System Multi-Digital-Variable Exposed &...
Page 193 Specifications MHVAC-DTSM-2010-03 3.Specifications Model MDVi-D22Z/N1-F1 MDVi-D22Z/N1-F2 MDVi-D22Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.19 0.19 0.19 Capacity Heating Input Rated current 0.19 0.19 0.19 Model YSK20-4A YSK20-4A YSK20-4A Type AC motor AC motor AC motor Brand Welling Welling...
Page 194 MHVAC-DTSM-2010-03 Specifications Model MDVi-D28Z/N1-F1 MDVi-D28Z/N1-F2 MDVi-D28Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current Capacity Heating Input Rated current Model YSK20-4A YSK20-4A YSK20-4A Type AC motor AC motor AC motor Brand Welling Welling Welling Indoor motor Input 42/37/34 42/37/34...
Page 195 Specifications MHVAC-DTSM-2010-03 Model MDVi-D36Z/N1-F1 MDVi-D36Z/N1-F2 MDVi-D36Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.15 0.15 0.15 Capacity Heating Input Rated current 0.15 0.15 0.15 Model YSK20-6 YSK20-6 YSK20-6 Type AC motor AC motor AC motor Brand Yongan Yongan...
Page 196 MHVAC-DTSM-2010-03 Specifications Model MDVi-D45Z/N1-F1 MDVi-D45Z/N1-F2 MDVi-D45Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.22 0.22 0.22 Capacity Heating Input Rated current 0.22 0.22 0.22 Model YSK20-6 YSK20-6 YSK20-6 Type AC motor AC motor AC motor Brand Yongan Yongan...
Page 197 Specifications MHVAC-DTSM-2010-03 Model MDVi-D56Z/N1-F1 MDVi-D56Z/N1-F2 MDVi-D56Z/N1-F3 Power supply V-Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.38 0.38 0.38 Capacity Heating Input Rated current 0.38 0.38 0.38 Model YSK28-4E YSK28-4E YSK28-4E Type AC motor AC motor AC motor Brand Welling Welling Welling...
Page 198 MHVAC-DTSM-2010-03 Specifications Model MDVi-D71Z/N1-F1 MDVi-D71Z/N1-F2 MDVi-D71Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.57 0.57 0.57 Capacity Heating Input Rated current 0.57 0.57 0.57 Model YSK74-4E YSK74-4E YSK74-4E Type AC motor AC motor AC motor Brand Yongan Yongan...
Page 199 Specifications MHVAC-DTSM-2010-03 Model MDVi-D80Z/N1-F1 MDVi-D80Z/N1-F2 MDVi-D80Z/N1-F3 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.56 0.56 0.56 Capacity Heating Input Rated current 0.56 0.56 0.56 Model YSK74-4E YSK74-4E YSK74-4E Type AC motor AC motor AC motor Brand Yongan Yongan...
Page 200 MHVAC-DTSM-2010-03 Dimensions 4.Dimensions 4.1 Exposed Floor-standing (air inlet from front) Model A (mm) MDVi-D22Z/N1-F1 1000 MDVi-D28Z/N1-F1 1000 MDVi-D36Z/N1-F1 1200 MDVi-D45Z/N1-F1 1200 MDVi-D56Z/N1-F1 1500 MDVi-D71Z/N1-F1 1500 MDVi-D80Z/N1-F1 1500 4.2 Exposed Floor-standing(air inlet from below) Model A (mm) MDVi-D22Z/N1-F2 1000 MDVi-D28Z/N1-F2 1000 MDVi-D36Z/N1-F2 1200 MDVi-D45Z/N1-F2...
Page 201 Dimensions MHVAC-DTSM-2010-03 4.3 Concealed Floor-standing Model A (mm) MDVi-D22Z/N1-F3 MDVi-D28Z/N1-F3 MDVi-D36Z/N1-F3 1036 MDVi-D45Z/N1-F3 1036 MDVi-D56Z/N1-F3 1336 MDVi-D71Z/N1-F3 1336 MDVi-D80Z/N1-F3 1336 Exposed & Concealed Floor-standing Type...
Page 202 MHVAC-DTSM-2010-03 Service Space 5.Service Space Version Ⅰ Vertical unit with casing, with air intake from front and air outlet on top, for installation on a wall or on feet on the floor. Version Ⅱ Vertical unit with casing, with air intake from below and air outlet on top, for installation on a wall or on feet on the floor.
Page 203 Piping Diagram MHVAC-DTSM-2010-03 6. Piping Diagram motor flare nut gas side heat exchanger flare nut liquid side Exposed & Concealed Floor-standing Type...
Page 204 MHVAC-DTSM-2010-03 Wiring Diagram 7. Wiring Diagram Exposed & Concealed Floor-standing Type...
Page 205 Capacity Tables MHVAC-DTSM-2010-03 8. Capacity Tables 8.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit size temperature ℃ (kW) 10.0 12.0 14.0 16.0...
Page 206 MHVAC-DTSM-2010-03 Capacity Tables 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 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...
Page 207 Capacity Tables MHVAC-DTSM-2010-03 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 10.0 10.4 12.0 10.2 14.0 10.2 16.0 10.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 Exposed & Concealed Floor-standing Type...
Page 208 MHVAC-DTSM-2010-03 Capacity Tables 8.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit ℃ size (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74...
Page 209 Capacity Tables MHVAC-DTSM-2010-03 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36 7.90 9.00 4.12 4.12 2.93 3.88 3.68 3.36 9.80 11.00 4.24 4.24 4.00 3.88 3.68 3.36...
Page 210 MHVAC-DTSM-2010-03 Capacity Tables -0.70 0.00 7.12 7.12 7.12 7.12 7.12 6.72 2.20 3.00 7.52 7.52 7.52 7.52 7.36 6.72 4.10 5.00 7.76 7.76 7.76 7.76 7.36 6.72 6.00 7.00 8.00 8.00 8.00 7.76 7.36 6.72 7.90 9.00 8.24 8.24 2.93 7.76 7.36 6.72...
Page 211 Electric Characteristics MHVAC-DTSM-2010-03 9. Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D22Z/N1-F1 220-240V 0.25 0.02 MDVi-D22Z/N1-F2 220-240V 0.25 0.02 MDVi-D22Z/N1-F3 220-240V 0.25 0.02 MDVi-D28Z/N1-F1 220-240V 0.25 0.02 MDVi-D28Z/N1-F2 220-240V 0.25 0.02 MDVi-D28Z/N1-F3 220-240V 0.25 0.02 MDVi-D36Z/N1-F1 220-240V 0.02 0.24 MDVi-D36Z/N1-F2...
Page 212 MHVAC-DTSM-2010-03 Sound Levels 10. Sound Levels 10.1 Test condition Microphone 1.0 m 10.2 Test value Noise level under three speeds of fan (dB(A)) Model MDVi-D22Z/N1-F1/F2/F3 MDVi-D28Z/N1-F1/F2/F3 MDVi-D36Z/N1-F1/F2/F3 MDVi-D45Z/N1-F1/F2/F3 MDVi-D56Z/N1-F1/F2/F3 MDVi-D71Z/N1-F1/F2/F3 MDVi-D80Z/N1-F1/F2/F3 Exposed & Concealed Floor-standing Type...
Page 213 Exploded View MHVAC-DTSM-2010-03 11. Exploded View 11.1 MDVi-D22Z/N1-F1 MDVi-D28Z/N1-F1 Exposed & Concealed Floor-standing Type...
Page 214 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Left sealed board ass'y Temp. sensor Volute shell EEV solenoid Filter bracket Right seal board ass'y Filter bracket Evaporator connection board ass'y Filter Louver ass'y Temp. sensor ass'y Volute shell Left cover seat ass'y Middle beam Louver ass'y Base...
Page 215 Exploded View MHVAC-DTSM-2010-03 11.2 MDVi-D36Z/N1-F1 MDVi-D45Z/N1-F1 Exposed & Concealed Floor-standing Type...
Page 216 MHVAC-DTSM-2010-03 Exploded View No. Part name Quantity Part name Quantity Filter bracket 15.3 Transformer Volute shell 15.4 Wire joint, 2p Filter 15.5 Wire joint Left volute shell E-Part box cover Temp. sensor Motor EEV solenoid Middle beam Temp. sensor ass'y Base Left cover seat ass'y Motor bracket...
Page 217 Exploded View MHVAC-DTSM-2010-03 11.3 MDVi-D56Z/N1-F1 MDVi-D71Z/N1-F1 Exposed & Concealed Floor-standing Type...
Page 218 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell E-Part box cover Filter Temp. sensor Left volute shell Baffle Left cover seat ass'y Coupling Louver ass'y Motor EEV solenoid Middle beam Temp. sensor ass'y Motor bracket Right cover seat ass'y Base Supporting board ass'y Right sealed board ass'y...
Page 219 Exploded View MHVAC-DTSM-2010-03 11.4 MDVi-D80Z/N1-F1 Exposed & Concealed Floor-standing Type...
Page 220 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell 16.5 Wire joint Filter E-Part box cover Left volute shell Temp. sensor EEV solenoid Coupling Left cover seat ass'y Motor Temp. sensor ass'y Middle beam Louver ass'y Motor bracket Right cover seat ass'y Base Supporting board ass'y...
Page 221 Exploded View MHVAC-DTSM-2010-03 11.5 MDVi-D22Z/N1-F2 MDVi-D28Z/N1-F2 Exposed & Concealed Floor-standing Type...
Page 222 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Filter bracket Supporting board ass'y Filter bracket Temp. sensor Right supporting shelf Right seal board ass'y Left supporting shelf Evaporator connection board ass'y Filter Baffle EEV solenoid Volute shell Temp. sensor ass'y Volute shell Left cover seat ass'y Middle beam...
Page 223 Exploded View MHVAC-DTSM-2010-03 11.6 MDVi-D36Z/N1-F2 MDVi-D45Z/N1-F2 Exposed & Concealed Floor-standing Type...
Page 224 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell E-Part box cover Filter Temp. sensor Left volute shell Right supporting shelf Left supporting shelf Motor Left cover seat ass'y Middle beam Louver ass'y Base Right cover seat ass'y Motor bracket Cabinet ass'y Right sealed board ass'y...
Page 225 Exploded View MHVAC-DTSM-2010-03 11.7 MDVi-D56Z/N1-F2 MDVi-D71Z/N1-F2 Exposed & Concealed Floor-standing Type...
Page 226 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell Right supporting shelf Filter Left supporting shelf Left volute shell Baffle Left cover seat ass'y Coupling Temp. sensor Motor Louver ass'y Middle beam EEV solenoid Motor bracket Temp. sensor ass'y Base Right cover seat ass'y Right sealed board ass'y...
Page 227 Exploded View MHVAC-DTSM-2010-03 11.8 MDVi-D80Z/N1-F2 Exposed & Concealed Floor-standing Type...
Page 228 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell E-Part box cover Filter Right supporting shelf Left volute shell Left supporting shelf EEV solenoid Coupling Left cover seat ass'y Motor Temp. sensor Middle beam Louver ass'y Motor bracket Right cover seat ass'y Base Supporting board ass'y...
Page 229 Exploded View MHVAC-DTSM-2010-03 11.9 MDVi-D22Z/N1-F3 MDVi-D28Z/N1-F3 Exposed & Concealed Floor-standing Type...
Page 230 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell 11.3 Temp. sensor ass'y Filter bracket Supporting board ass'y Filter bracket Temp. sensor Filter Right seal board ass'y Evaporator connection board ass'y Volute shell EEV solenoid Middle beam Temp. sensor ass'y Base Covering plate E-part box ass'y...
Page 231 Exploded View MHVAC-DTSM-2010-03 11.10 MDVi-D36Z/N1-F3 MDVi-D45Z/N1-F3 Exposed & Concealed Floor-standing Type...
Page 232 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell 11.5 Wire joint Filter E-Part box cover Left volute shell Covering plate Temp. sensor Motor EEV solenoid Middle beam Temp. sensor ass'y Base Covering plate Motor bracket Supporting board ass'y Evaporator ass'y Evaporator connection board ass'y Input pipe ass'y...
Page 233 Exploded View MHVAC-DTSM-2010-03 11.11 MDVi-D56Z/N1-F3 MDVi-D71Z/N1-F3 Exposed & Concealed Floor-standing Type...
Page 234 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell E-Part box cover Filter Baffle Left volute shell EEV solenoid Temp. sensor ass'y Coupling Covering plate Motor Covering plate Middle beam Supporting board ass'y Motor bracket Evaporator connection board ass'y Temp.
Page 235 Exploded View MHVAC-DTSM-2010-03 11.12 MDVi-D80Z/N1-F3 Exposed & Concealed Floor-standing Type...
Page 236 MHVAC-DTSM-2010-03 Exploded View Part name Quantity Part name Quantity Volute shell 15.4 Wire joint, 2p Filter 15.5 Wire joint Left volute shell E-Part box cover Covering plate Coupling Covering plate Motor Supporting board ass'y Middle beam Evaporator connection board ass'y Motor bracket Installing board Temp.
Page 237 Accessories MHVAC-DTSM-2010-03 12. Accessories Name of Accessories Quantity Outline Usage Owner's manual Installation manual Pipe insulation material Heat insulation Signal receiver display board Receive Signal Mounting screw (ST3.9x12-C-H) Remote controller Control the indoor unit Hold remote Frame controller Mounting screw (ST2.9x10-C-H) Alkaline dry batteries(AM4) Exposed &...
Page 238 MHVAC-DTSM-2010-03 High Static Pressure Duct Type High Static Pressure Duct Type 1.Features ..................248 2.Specification ................... 249 3.Dimension ..................250 4.Service Space ................. 251 5.Piping Diagram ................252 6.Wiring Diagram ................253 7.Capacity Tables ................254 8.Capacity Correction Factors ............256 9.Static Pressure ................
Page 239 Features MHVAC-DTSM-2010-03 1.Features (1) In case the ceiling is super-high. Blowing pressure of Indoor Unit can reach 196Pa. The air conditioner delivers cold wind to every indoor corner even the ceiling is super-high. The max. distance of air supply is about 14m, the height of air supply is 6.5m. (2) Multi-blowing outlets To satisfy your fitment’s needs.
Page 240 MHVAC-DTSM-2010-03 Specification 2.Specification Sale Model MDVi-D280T1/N1 MDVi-D250T1/N1 MDVi-D200T1/N1 Power supply V-Ph-Hz 220V-1Ph-50Hz 220V-1Ph-50Hz 220V-1Ph-50Hz Capacity 28.0 25.0 20.0 Cooling Input 1400 1400 1400 Rated current 17.0 16.0 14.0 Capacity 31.5 26.0 22.5 Heating Input 1400 1400 1400 Rated current 17.0 16.0 14.0 Max.
Page 241 Dimension MHVAC-DTSM-2010-03 3.Dimension High Static Pressure Duct Type...
Page 242 MHVAC-DTSM-2010-03 Service Space 4.Service Space Ensure enough space required for installation and maintenance. High Static Pressure Duct Type...
Page 243 Piping Diagram MHVAC-DTSM-2010-03 5.Piping Diagram motor motor flare nut flare nut gas side flare nut liquid side heat exchanger flare nut liquid side High Static Pressure Duct Type...
Page 244 MHVAC-DTSM-2010-03 Wiring Diagram 6.Wiring Diagram High Static Pressure Duct Type...
Page 245 Capacity Tables MHVAC-DTSM-2010-03 7.Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( /DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit size temperature ℃ (kW) 10.0 13.6 12.6 16.4 13.6...
Page 246 MHVAC-DTSM-2010-03 Capacity Tables 7.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit ℃ size (kW) -14.7 14.18 14.18 14.18 14.18 14.18 14.18 -12.6 15.08 15.08 15.08 15.08...
Page 247 Capacity Correction Factors MHVAC-DTSM-2010-03 8.Capacity Correction Factors 8.1 Correction factor of indoor air-flow changing rate Air delivery capacity correction factor Unit Model Air flow (m Total Sensible 4180 1.05 1.08 3820 MDVi-D200T1/N1 3500 0.96 0.92 3200 0.92 0.85 4180 1.05 1.08 3820 MDVi-D250T1/N1...
Page 248 MHVAC-DTSM-2010-03 Static Pressure 9.Static Pressure MDVi-D200T1/N1 MDVi-D250T1/N1 Midium speed High speed Low speed 5600 6000 6400 4400 4800 5200 2400 2800 3200 3600 4000 Air volum e(m /h) High Static Pressure Duct Type...
Page 249 Static Pressure MHVAC-DTSM-2010-03 MDVi-D280T1/N1 Midium speed High speed Low speed 5600 6000 6400 4400 4800 5200 2400 2800 3200 3600 4000 Air volume(m /h) High Static Pressure Duct Type...
Page 250 MHVAC-DTSM-2010-03 Electric Characteristics 10.Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MDVi-D200T1/N1 220-240V 198V 254V 9.93 0.55 （×2） 7.94 MDVi-D250T1/N1 220-240V 198V 254V 9.93 0.55 （×2） 7.94 MDVi-D280T1/N1 220-240V 198V 254V 0.55 （×2） Remark: MCA: Min. Current Amps. (A) MFA: Max.
Page 251 Sound Levels MHVAC-DTSM-2010-03 11.Sound Levels Concealed Duct Type Duct Suction Discharge 1.4m Microphone Noise level under three speeds of fan (dB(A)) Unit Number Model MDVi-D200T1/N1 MDVi-D250T1/N1 MDVi-D280T1/N1 High Static Pressure Duct Type...
Page 252 MHVAC-DTSM-2010-03 Exploded View 12.Exploded View MDVi-D200T1/N1 MDVi-D250T1/N1 MDVi-D280T1/N1 Part name Quantity Part name Quantity Top cover subassembly 1 Remote controller Left cover subassembly 1 23.1 remote controller holder Top joint board 1 Display board ass'y Nether joint board 1 Bedrock module Electric throttle assembly Flow fan plate subassembly...
Page 253 Accessories MHVAC-DTSM-2010-03 13. Accessories Name Quantity Function Installation manual Pipe insulation material Heat insulation Accessory drain pipe To connect drain pipe Adhesive tape for seal To connect drain pipe Adhesive tape for seal To connect refrigerant pipe Remove controller Remote controller the air-conditioner Connective pipe To connect electrical restriction assembly Remote controller manual...
Page 254 MHVAC-DTSM-2010-03 Console Type Console Type 1.Features ..................264 2.Specifications ................. 265 3.Dimensions ..................266 4.Service Space ................. 267 5.Wiring Diagrams ................268 6.Air Velocity and Temperature Distributions ......... 269 7.Capacity Tables ................270 8.Electric Characteristics ..............274 9.Sound Levels .................. 275 10.Exploded View ................
Page 255 Features MHVAC-DTSM-2010-03 1.Features 1. Compact unit body, space saving  this unit body is very thin and harmonious with room. It is elegant and space saving.  beautiful and compact.  The EXV is fixed inside of the indoor unit, Compact unit body. 2.
Page 256 MHVAC-DTSM-2010-03 Specifications 2.Specifications Model MDVi-D22Z/DN1-A MDVi-D28Z/DN1-A MDVi-D36Z/DN1-A MDVi-D45Z/DN1-A Power supply V- Ph-Hz 220-240V~, 1Ph, 50Hz Capacity Cooling Input Rated current 0.09 0.11 0.11 0.20 Capacity Heating Input Rated current 0.09 0.11 0.11 0.20 Model RD-280-20-8A RD-280-20-8A RD-280-20-8A RD-280-20-8A Type DC brushless motor Brand Welling Indoor fan...
Page 257 Dimensions MHVAC-DTSM-2010-03 3.Dimensions MDVi-D22Z/DN1-A MDVi-D28Z/DN1-A MDVi-D36Z/DN1-A MDVi-D452Z/DN1-A Console Type...
Page 258 MHVAC-DTSM-2010-03 Service Space 4.Service Space Console Type...
Page 259 Wiring Diagrams MHVAC-DTSM-2010-03 5.Wiring Diagrams MDVi-D22Z/DN1-A MDVi-D28Z/DN1-A MDVi-D36Z/DN1-A MDVi-D45Z/DN1-A Console Type...
Page 260 MHVAC-DTSM-2010-03 Air Velocity and Temperature Distributions 6.Air Velocity and Temperature Distributions Discharge angle 60 Airflow velocity Temperature Console Type...
Page 261 Capacity Tables MHVAC-DTSM-2010-03 7.Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature ℃ Indoor temperature ( WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit size temperature ℃ (kW) 10.0 12.0 14.0 16.0 18.0...
Page 262 MHVAC-DTSM-2010-03 Capacity Tables 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 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 Console Type...
Page 263 Capacity Tables MHVAC-DTSM-2010-03 7.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature (℃ DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit (℃) size (kW) -15.00 -14.70 1.64 1.64 1.64 1.64 1.64 1.64 -13.00 -12.60 1.74 1.74...
Page 264 MHVAC-DTSM-2010-03 Capacity Tables -3.70 -3.00 3.32 3.32 3.32 3.32 3.32 3.32 -0.70 0.00 3.56 3.56 3.56 3.56 3.56 3.36 2.20 3.00 3.76 3.76 3.76 3.76 3.68 3.36 4.10 5.00 3.88 3.88 3.88 3.88 3.68 3.36 6.00 7.00 4.00 4.00 4.00 3.88 3.68 3.36...
Page 265 Electric Characteristics MHVAC-DTSM-2010-03 8.Electric Characteristics Indoor Unit Power Supply Model Voltage MDVi-D22Z/DN1-A 220~240V 220V 240V 0.012 0.0135 MDVi-D28Z/DN1-A 220~240V 220V 240V 0.015 0.0158 MDVi-D36Z/DN1-A 220~240V 220V 240V 0.015 0.0158 MDVi-D45Z/DN1-A 220~240V 220V 240V 0.030 0.0296 Remark: MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (KW) FLA: Full Load Amps.
Page 266 MHVAC-DTSM-2010-03 Sound Levels 9.Sound Levels Model super higher MDVi-D22Z/DN1-A MDVi-D28Z/DN1-A MDVi-D36Z/DN1-A MDVi-D45Z/DN1-A Console Type...
Page 267 Exploded View Control System MHVAC-DTSM-2010-03 10.Exploded View 18.3 18.2.1 18.2.2 18.2.3 18.2 18.1.1 18.1.2 18.1 14.5 14.9 14.3 14.4 14.6 14.7 14.1 14.2 14.8 14.10 10.1 Part Name Quantity Part Name Quantity Panel frame ass'y 14.8 Wire joint, 3p Base ass'y 14.9 Temp.sensor ass'y Filter...
Page 268 MHVAC-DTSM-2010-03 Accessories 11.Accessories Standard accessories Please check whether the following fittings are of full scope. If there are some spare fittings, Please restore them carefully. Console Type...
Page 269 Control System Control System MHVAC-DTSM-2010-03 Part 3 Control System 1. Brief Introduction about Controlling System .... 279 2. Indoor Unit Central Control Monitor System .... 286 3. Control System ............304 Control System...
Page 270 MHVAC-DTSM-2010-03 Brief Introduction about Controlling System 1. Brief Introduction about Controlling System The control system adopts modular design, that is, all indoor units communicate with outdoor units, refer to the following figures for the control structure between indoor units and outdoor units. In the structure, the indoor control board receives the information from users (for exam.
Page 271 Brief Introduction about Controlling System MHVAC-DTSM-2010-03 Indoor ambient temp. Indoor evaporator middle part temp. Indoor evaporator outlet pipe temp. Indoor setting temp. Main outdoor heat-exchanger outlet pipe temp. (Cooling mode) T3’ No.1 auxiliary outdoor heat-exchanger outlet pipe temp. (Cooling mode) T3’’...
Page 272 MHVAC-DTSM-2010-03 Brief Introduction about Controlling System Indoor electric control (take T2 as example) 1—EXY (NET) — Net control socket X, Y, E of all air-conditioners are connected together in Bus to the X, Y, E of CCM. 2—CN15 (ENC2) — Number Setting port from outside It has same function as ENC2 ((NUM_S) —...
Page 273 Brief Introduction about Controlling System MHVAC-DTSM-2010-03 display address setting, continue to press for 5 seconds, the display board will display power setting. The setting is as follows: Buzzer Operation lamp Timer lamp Defrosting lamp Alarm lamp Communication Address Indoor HP 0.8HP 1.0HP 1.2 HP...
Page 274 MHVAC-DTSM-2010-03 Brief Introduction about Controlling System 3.2 HP 4 HP 5 HP 0.8 HP Flash 1.0 HP Flash 1.2 HP Flash Flash 1.5 HP Flash 2 HP Flash Flash 2.5 HP Flash Flash 3 HP Flash Flash Flash 3.2 HP Flash 4 HP Flash...
Page 275 Brief Introduction about Controlling System MHVAC-DTSM-2010-03 5—ENC1 (POWER_S) — Power Setting The range is 0~9. In normal case, the power setting of indoor units has been set well. The matching capacity of indoor units is as follows: Power setting Capacity of indoor units 0.8 (2200W) 1.0 (2800W) 1.2 (3600W)
Page 276 MHVAC-DTSM-2010-03 Brief Introduction about Controlling System 17—CN11—Transformer output (TRANS OUT) 12V AC output. Input 220V AC to transformer, then output 12V AC, and then input to the electric board. There are two commute filter circuits, one is 7805, output 5V to the chip, the other one is 7812, output 12V to 2003 and relays.
Page 277 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 2. Indoor Unit Central Control Monitor System 2.1 CCM03 Indoor CCM, max. 64 indoor units control. Single or all units query and control, such as ON/OFF/Mode setting/Temp. setting/Fan setting/Mode lock function, Blue background light, LCD display screen. 2.1.1 Basic conditions o f operating the electric controller: (1) Applicable range of supply voltage: Input voltage: Single-phase 198V ~ 242V;...
Page 278 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System Schematic diagram of network control system composition of air conditioner: Keywords and general function description Power on or reset When the centralized controller is powered on or reset, all display segments of the LCD are luminous for 2 seconds and then goes off.
Page 279 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 the compulsory startup switch of the centralized controller is turned on, all air conditioners in the network of the centralized controller will start up compulsorily. By default, they will run in the cooling mode. The startup and shutdown operations of the centralized controller and the computer and all functional modules will be disabled (only the command of startup is sent to the air conditioner, without affecting operation of the remote controller after startup) until the foregoing switch is turned off.
Page 280 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System 1) Query key Any time when you press the key, the selected operation mode is to query the operation status of the air conditioner. By default, the first in-service air conditioner will be queried. Through the Increase and Decrease keys, you can change the parameter page to be queried;...
Page 281 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 11) Upward key In the query mode, every time when you press the key, the operation status data of the air conditioner corresponding to the previous row of the matrix will be displayed. If it is currently in the first row, press the key, and the data of the air conditioner corresponding to the last row will be displayed.
Page 282 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System the Unlock key will be ineffective. In the unified setting page, press the Up key and the Lock key concurrently to lock all air conditioner modules in the network. The mode locking is cancelled when the key is pressed again. Note: When you lock or cancel locking, the corresponding icon indication appears or disappears only after all the attached air conditioners are set completely, so it takes a time period.
Page 283 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 6. Liquid crystal matrix display description: Control System...
Page 284 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System 1. The liquid crystal matrix is composed of 4*64 grids, and each grid is composed of two blocks of different sizes (as shown in the above figure). 2. The matrix includes horizontal coordinates 00-15 on the upper side and vertical coordinates 00+, 16+, 32+ and 48+ on the left side, which indicate the address of the indoor unit.
Page 285 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 2. Description of the query page 1) The LCD displays the query page, and the air conditioner with the address of 08 is being queried. Mode of the air conditioner with the address 01 is: Cooling, strong air, swing on, indoor temperature 22°C, set temperature 20°C, cooling mode “lock”.
Page 286 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System 1) Query the air conditioner with the address of 08 in the query page. The air conditioner with the address of 08 is faulty, and the fault code is 08. The big black dot below (08, 0+) blinks. 2) In the matrix, only the big and small black dots from (00, 00+) to (16, 15+) illuminate.
Page 287 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 Dimension: Control System...
Page 288 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System CCM09: Designed base on the CCM03, max. 64 indoor units control, weekly schedule timer function. Note: It can’t be connected to the network control system. Dimension: Control System...
Page 289 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 Installation Method: Connecting diagram of network-based air conditioning system (There are two types of indoor units, namely indoor unit with external network interface module on the main control board or built-in network interface module in the main control board.) General drawing of the liquid crystal display of the weekly-timer central controller: Control System...
Page 290 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System LCD icon description of the weekly-timer central controller: Key description of the weekly-timer central controller: General Key layout of the weekly-timer central controller: Control System...
Page 291 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 Key instructions of the weekly-timer central controller: Key Name Usage Press the ON/OFF button. All air conditioners will be shut down if they are running; on the contrary, they will be started up. If you press the button for less than 5 seconds, the startup mode is the last running mode of the air conditioner.
Page 292 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System 2-1 Query Button Push it to enter into the query state. 2-2 Previous Button On the query state, push it to query in default the running states of other online air-conditioners. 2-3 Next Button On the query state, push it to query in default the running states of other online air-conditioners.
Page 293 Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03 3) Data 3-1Common Display Data: 3-1-1 Figure means CCM is sending query order. 3-1-2 Figure means CCM is in communication with PC, and it will be off in 20 seconds with no communication. 3-1-3 Figure means CCM is in communication connection with outdoor unit, and it will be off in 20 seconds with no communication.
Page 294 MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System 3-3-18 Page 8 displays the discharge temperature of compressor symbol C3 with “TEMP.℃”, “C3” and the number. 3-3-19 Page 9 displays the compressor current symbol 1 with “CURRENT A”, “1” and the number. 3-3-20 Page 10 displays the compressor current symbol 2 with “CURRENT A”, “2”...
Page 295 Control System MHVAC-DTSM-2010-03 3. Control System 3.1 Remote Controller 3.1.1 R05 AUTO TE MP C O O L Mo de s etting Fan s peed se tti n g H E AT F AN Adj us t Ad jus t MOD E S P EED Ai r dire ct i on setting...
Page 296 MHVAC-DTSM-2010-03 Control System 3.1.2 R51 TEMP down button TEMP up button MODE select button FAN SPEED button SWING button TIMER button VENT button CANCEL button ON/OFF button ECONOMIC RUNNING b tt RESET button LOCK button Control System...
Page 297 Control System MHVAC-DTSM-2010-03 3.2 Wired controller 3.2.1KJR-10B 1) Outlook 2) Installation Wiring P rincipl e Sketc h: In fra ed P i pe Wir e J oint, 5p 5-Core Shield Cable,the length G ND is decided by install ati on Indoor Unit Switch Board Indoor U nit Note:...
Page 298 MHVAC-DTSM-2010-03 Control System 3.2.2KJR-01B 1) Outlook General constant wire controller is available for cooling & heating type as default Its function of Mid-speed Fan can be adjusted by the dial switch (Sw1) in the main panel of wire controller, which is shown as follows: 1 ON 1 ON...
Page 299 Control System MHVAC-DTSM-2010-03 2) Installation 2-1 Installation into the wall The diameter of Wire Controller wire must be suitable for its length. Wiring Tube must be suitable for the wires. Remove a screw at the concave on bottom panel of the Wire Controller to dismantle the Cover. 2-2 Installation on the wall Cut a hole that can let a Three-cores Rubber Insulating Screen Cable pass by from the middle of Wire Controller Top Cover before installation.
Page 300 MHVAC-DTSM-2010-03 Control System 3.3 Weekly Timer (CCM04) 3.5.1 Outlook 3.5.2General Introduction 1) Summarize Using condition: 1-1 Power Supply: 5V DC. 1-2 Operation temperature: -15℃ - +43℃. 1-3Operation Humidity: 40% - 90%, RH. 2) Function Summary Main Function: 2-1 Connecting to indoor unit by +5V, E, X, Y, E terminal. 2-2 Button setting action mode.
Page 301 Control System MHVAC-DTSM-2010-03 3.5.3 Operation 1) Meaning of Screen displayed Week Lock Operation mode Lock Period Temporary Set to Period Mode Time Heat High Cool Middle Error: Date Weekly Timer Auto Month Year Error Fan speed Temperature Timer on/off 1-1 Operation mode indication: When press “MODE” and “ADD” or “REDUCE” button, the following mode can be selected in circle: Cool –...
Page 302 MHVAC-DTSM-2010-03 Control System 2-4 Day button: Press this button and ADD or REDUCE button to select data, Press Confirm to save and back. 2-5 Timer on/off button: Press this button, can turn off the weekly timer function. 2-6 Reset button: When press this button, All of the display part of LCD will be light last 2 second when weekly timer has been electrified or reset.

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MDV MDVi-D28Q4/N1-C Manual

Compact Four-Way Cassette Type

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