Midea MDV-V80W/DN1 General Information Manual
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Midea MDV-V80W/DN1 General Information Manual

R410a full dc inverter mini vrf
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Библиотека СОК 
MCAC-VTSM-2013-12
Contents
Part 1
Part 2
Part 3
Part 4
Manufacture reserves the right to discontinue, or change at any time, specifications or designs
without notices and without incurring obligations.
General Information
General Information ........................................................... 2
Specifications & Performance ........................................ 11
Installation ........................................................................ 74
Troubleshooting ............................................................... 88
R410a Full DC Inverter Mini VRF
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  • Page 1 Библиотека СОК  MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Contents Part 1 General Information ............2 Part 2 Specifications & Performance ........11 Installation ................ 74 Part 3 Troubleshooting ............... 88 Part 4 Manufacture reserves the right to discontinue, or change at any time, specifications or designs without notices and without incurring obligations.
  • Page 2 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Part 1 General Information 1. Product Lineup ..................... 3 2. Nomenclature ....................4 3. Features ......................5 4. Indoor Units Lineup ..................9 General Information...

  • Page 3: Product Lineup

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Product Lineup Outdoor Units 80/105 Model 120~180 Model Model name Dimension body(mm) Net/Gross weight (kg) Power supply Width:990 MDV-V80W/DN1 Height:966 62/67 220~240V-1ph 50Hz Depth:336 Width:990 MDV-V105W/DN1 Height: 966 74/81 220~240V-1ph 50Hz Depth:336 Width:900...

  • Page 4: Nomenclature

    2. Nomenclature M D V - V 105 W / D N1 Refrigerant type N1:R410A Inverter Type D: DC Inverter W: Outdoor unit Cooling Capacity (×100W)* Inverter System Midea *Note: the actual cooling capacity please refer to the nameplate. General Information...

  • Page 5: Features

    7 zones with one outdoor unit. Such as villa, restaurant, school etc. Midea offers a variety indoor unit, about 100 models of 10 types. Capacity ranges are from 1.5kW to 16 kW. It is full compliance with residential and light commercial place. Our systems can operate up to 130% of capacity which allows any system to be designed to the customers and applications needs.
  • Page 6 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 3.2 High efficient DC inverter compressor Full DC inverter mini VRF adopts highly intelligent inverter-driven compressor. This advanced technology enables the output of the outdoor unit to be modulated by the real heat load demands.. This advanced system ensures precise temperature regulation and highly efficient energy usage, making a significant contribution to the limiting the impact on the environment.
  • Page 7 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 3.6 Wide operation temperature range No matter in extremely cold winter when outdoor COOLING MODE temperature gets as low as -15° C or in hot summer 48° C -15° C when temperature is up to 48° C, the mini VRF HEATING MODE system will keep stable performance.
  • Page 8 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Outdoor unit can distribute address for indoor unit automatically Shield signal wire Wired and wireless controller can enquire and modify address of each IDU. 3.11 Easy piping connection Offering four directions to connect pipes and wirings Upper side to meet various installation requests.

  • Page 9: Indoor Units Lineup

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4. Indoor Units Lineup Cassette type Compact One-way cassette Two-way cassette four-way Four-way cassette Capacity cassette (×100W) ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●...
  • Page 10 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Wall mounted Wall mounted Wall mounted Wall mounted Wall mounted Capacity (S panel) (C panel) (D panel) (R panel) (×100W) ● ● ● ● ● ● ● ● ● ● ● ● ● ●...

  • Page 11: Table Of Contents

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Part 2 Specifications & Performance Specifications ..................12 Dimensions ..................15 Service Space ..................16 Piping Diagrams ................. 17 Wiring Diagrams ................. 18 Field Wiring ..................21 Capacity Tables .................. 22 Electric Characteristics ..............71 Sound Levels ..................

  • Page 12: Specifications

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 1. Specifications MDV-V80W/DN1 MDV-V105W/DN1 MDV-V120W/DN1 Sale Model Code 260V00000190 260V00000191 220095101631 Power supply V-Ph-Hz 220-240V~50Hz 220-240V~50Hz 220-240V~50Hz Capacity 10.5 12.3 Cooling Input 2.05 2.68 3.25 kW/ kW 3.90 3.92 3.78 Capacity 11.5 13.2...
  • Page 13 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Sale Model MDV-V80W/DN1 MDV-V105W/DN1 MDV-V120W/DN1 Outdoor air flow 5499 5531 6000 Outdoor sound level(sound pressure level ) dB(A) Indoor unit connectable (Total Capacity) 45%~130% 45%~130% 45%~130% Max. quantity of indoor unit Dimension 990×966×336 990×966×336...
  • Page 14 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 MDV-V140W/DN1 MDV-V160W/DN1(B) MDV-V180W/DN1 Sale Model Insulation class IP23 IP23 IP23 Safe class 2*100 2*100 2*100 Input Outdoor Fan 2*85 2*85 2*85 Output motor 2*0.9 2*0.9 2*0.9 Rated current Speed r/min ASG20 ASG20 ASG20 Material Axial fan Axial fan...

  • Page 15: Dimensions

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 2. Dimensions 80/105 model 120~180 model Unit:mm MODEL 80/105 990 624 354 336 366 1075 120/140/160/180 900 600 348 320 1327 Specifications & Performance...

  • Page 16: Service Space

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 3. Service Space Unit: mm Single unit installation (Wall or obstacle) Air inlet >300 Maintain channel Air inlet >600 Air outlet Parallel connect the two units or above >300 >600 >2000 Parallel connect the front with rear sides >2000 >500 >3000...

  • Page 17: Piping Diagrams

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4. Piping Diagrams Electronic expansion Evaporator valve High pressure Electronic switch expansion valve Condensor High pressure liquid accumulator Oil seperator Oil return capilary Compressor Low pressure Low pressure switch liquid accumulator can Specifications & Performance...

  • Page 18: Wiring Diagrams

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 5. Wiring Diagrams 8/105 model Specifications & Performance...
  • Page 19 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 120~160 model Specifications & Performance...
  • Page 20 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 180 model Specifications & Performance...

  • Page 21: Field Wiring

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 6. Field Wiring Specifications & Performance...

  • Page 22: Capacity Tables

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7. Capacity Tables MDV-V80W/DN1 Cooling Indoor temperature(° C DB/WD) Combination DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, Outdoor WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 temperature (Capacity (° C DB) index) 7.03 0.84 8.37...
  • Page 23 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 6.49 1.24 7.71 1.60 8.57 1.85 8.69 1.86 8.80 1.87 9.03 1.89 9.29 1.90 6.49 1.33 7.71 1.71 8.43 1.92 8.57 1.93 8.69 1.94 8.91 1.96 9.14 1.98 6.49 1.41 7.71 1.82 8.31 1.99 8.43 2.01...
  • Page 24 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 5.40 0.91 6.43 1.15 7.49 1.43 8.00 1.58 8.51 1.74 8.80 1.78 9.00 1.80 5.40 0.97 6.43 1.23 7.49 1.53 8.00 1.69 8.49 1.84 8.69 1.86 8.89 1.87 5.40 1.03 6.43 1.32 7.49 1.63 8.00 1.80...
  • Page 25 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4.31 0.65 5.14 0.80 5.97 0.98 6.40 1.07 6.83 1.17 7.66 1.38 8.49 1.61 4.31 0.69 5.14 0.86 5.97 1.04 6.40 1.15 6.83 1.25 7.66 1.48 8.49 1.72 4.31 0.73 5.14 0.91 5.97 1.11 6.40 1.22...
  • Page 26 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 3.23 0.47 3.86 0.56 4.49 0.65 4.80 0.70 5.11 0.75 5.74 0.87 6.37 1.00 3.23 0.48 3.86 0.57 4.49 0.68 4.80 0.73 5.11 0.80 5.74 0.93 6.37 1.06 3.23 0.50 3.86 0.60 4.49 0.72 4.80 0.78...
  • Page 27 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Heating Indoor temperature(° C WB) Outdoor Combination temperature(° C (Capacity index) ° C DB ° C WB -19.8 5.83 1.58 5.80 1.69 5.77 1.81 5.77 1.86 5.74 1.92 5.74 2.03 -18.8 5.91 1.62 5.89 1.73 5.89...
  • Page 28 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -3.7 8.26 2.42 8.26 2.49 8.23 2.55 8.23 2.59 8.20 2.62 8.20 2.69 -0.7 8.91 2.51 8.91 2.57 8.89 2.64 8.89 2.66 8.89 2.70 8.63 2.64 9.63 2.60 9.60 2.65 9.60 2.71 9.57 2.73 9.26 2.62...
  • Page 29 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -9.5 7.00 2.58 6.97 2.64 6.97 2.69 6.97 2.72 6.74 2.62 6.29 2.40 -8.5 -9.1 7.14 2.61 6.64 2.66 7.11 2.71 6.97 2.65 6.74 2.55 6.29 2.33 -7.6 7.40 2.64 7.40 2.70 7.20 2.64 6.97 2.53...
  • Page 30 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -16.7 5.07 2.24 4.78 2.09 4.50 1.95 4.33 1.87 4.19 1.80 3.90 1.66 -13.7 5.07 2.14 4.78 1.99 4.50 1.85 4.33 1.79 4.19 1.72 3.90 1.59 -11.8 5.07 2.03 4.78 1.89 4.50 1.76 4.33 1.70 4.19...
  • Page 31 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF MDV-V105W/DN1 Cooling Indoor temperature(° C DB/WD) Combination DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, Outdoor WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 temperature (Capacity (° C DB) index) 9.22 1.10 10.99 1.34 12.75 1.43 13.24 1.49...
  • Page 32 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 8.51 1.85 10.12 2.38 10.91 2.61 11.06 2.62 11.21 2.63 11.51 2.66 11.81 2.69 8.51 1.96 10.12 2.54 10.72 2.70 10.87 2.72 11.06 2.73 11.36 2.76 11.66 2.79 8.51 2.09 10.12 2.71 10.57 2.80 10.72 2.81...
  • Page 33 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.09 1.35 8.44 1.72 9.82 2.13 10.50 2.35 10.99 2.50 11.21 2.52 11.47 2.55 7.09 1.43 8.44 1.83 9.82 2.27 10.50 2.51 10.80 2.60 11.06 2.62 11.33 2.64 7.09 1.52 8.44 1.95 9.82 2.42 10.50 2.68...
  • Page 34 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 5.66 0.96 6.75 1.19 7.84 1.46 8.40 1.60 8.96 1.75 10.05 2.06 11.14 2.41 5.66 1.01 6.75 1.27 7.84 1.55 8.40 1.70 8.96 1.86 10.05 2.20 10.95 2.50 5.66 1.08 6.75 1.35 7.84 1.65 8.40 1.81...
  • Page 35 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4.24 0.65 5.06 0.79 5.89 0.94 6.30 1.03 6.71 1.11 7.54 1.29 8.36 1.48 4.24 0.69 5.06 0.84 5.89 1.00 6.30 1.09 6.71 1.18 7.54 1.38 8.36 1.59 4.24 0.73 5.06 0.89 5.89 1.07 6.30 1.16...
  • Page 36 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Heating Indoor temperature(° C WB) Outdoor Combination temperature(° C (Capacity index) ° C DB ° C WB -19.8 7.45 2.05 7.41 2.19 7.38 2.34 7.38 2.41 7.34 2.48 7.34 2.63 -18.8 7.56 2.09 7.52 2.24 7.52...
  • Page 37 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -3.7 10.55 3.14 10.55 3.22 10.51 3.31 10.51 3.35 10.48 3.39 10.48 3.48 -0.7 11.39 3.25 11.39 3.33 11.35 3.41 11.35 3.45 11.35 3.49 11.03 3.42 12.30 3.36 12.27 3.44 12.27 3.51 12.23 3.54 11.83 3.40...
  • Page 38 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -9.5 8.94 3.34 8.91 3.42 8.91 3.49 8.91 3.53 8.62 3.39 8.03 3.10 -8.5 -9.1 9.13 3.37 8.48 3.45 9.09 3.51 8.91 3.43 8.62 3.30 8.03 3.02 -7.6 9.46 3.42 9.46 3.49 9.20 3.42 8.91 3.28...
  • Page 39 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -16.7 6.48 2.90 6.11 2.71 5.75 2.52 5.53 2.43 5.35 2.33 4.99 2.15 -13.7 6.48 2.76 6.11 2.58 5.75 2.40 5.53 2.31 5.35 2.23 4.99 2.06 -11.8 6.48 2.62 6.11 2.45 5.75 2.28 5.53 2.20 5.35...
  • Page 40 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 MDV-V120W/DN1 Cooling Indoor temperature(°C DB/WD) Combinati Outdoor DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, on (%) temperat WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 (Capacity ure (° C index) 10.81 1.33 12.87 1.62 14.93 1.74 15.51...
  • Page 41 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 9.14 1.20 10.90 1.45 12.65 1.73 13.53 1.86 14.41 2.01 15.51 2.09 15.86 2.14 9.14 1.21 10.90 1.47 12.65 1.75 13.53 1.89 14.41 2.03 15.51 2.12 15.86 2.17 9.14 1.23 10.90 1.49 12.65 1.77 13.53 1.91...
  • Page 42 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.47 1.13 8.92 1.39 10.37 1.71 11.07 1.88 11.77 2.06 13.22 2.44 13.92 2.60 7.47 1.19 8.92 1.49 10.37 1.83 11.07 2.01 11.77 2.20 13.22 2.61 13.75 2.72 7.47 1.26 8.92 1.59 10.37 1.95 11.07 2.15...
  • Page 43 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 5.80 1.53 6.94 1.86 8.04 2.19 8.61 2.43 9.18 2.67 10.28 3.21 11.42 3.68 5.80 1.57 6.94 1.87 8.04 2.21 8.61 2.47 9.18 2.74 10.28 3.36 11.42 3.77 4.96 0.61 5.93 0.70 6.90 0.82 7.38 0.87...
  • Page 44 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Heating Indoor temperature(° C WB) Outdoor Air Combinati temperature(° C on (%) (Capacity index) ° C DB ° C WB -19.8 8.55 2.45 8.51 2.62 8.47 2.80 8.47 2.88 8.42 2.97 8.42 3.15 -18.8 8.67 2.51...
  • Page 45 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -16.7 8.88 3.29 8.84 3.41 8.84 3.54 8.80 3.60 8.80 3.66 8.80 3.79 -13.7 9.26 3.38 9.22 3.50 9.18 3.62 9.18 3.69 9.18 3.74 9.14 3.87 -11.8 9.64 3.48 9.64 3.59 9.60 3.71 9.60 3.77 9.60...
  • Page 46 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -3.7 10.41 3.56 9.82 3.32 9.24 3.09 8.91 2.97 8.61 2.86 8.03 2.64 -0.7 10.41 3.24 9.82 3.03 9.24 2.82 8.91 2.71 8.61 2.61 8.03 2.42 10.41 2.96 9.82 2.77 9.24 2.58 8.91 2.49 8.61 2.40...
  • Page 47 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF MDV-V140W/DN1 Cooling Indoor temperature(°C DB/WD) Combinati Outdoor DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, on (%) temperat WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 (Capacity ure (° C index) 12.30 1.61 14.65 1.97 17.00 2.11 17.65...
  • Page 48 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 10.40 1.46 12.40 1.76 14.40 2.11 15.40 2.26 16.40 2.44 17.65 2.55 18.05 2.60 10.40 1.48 12.40 1.78 14.40 2.13 15.40 2.29 16.40 2.47 17.65 2.57 18.05 2.64 10.40 1.49 12.40 1.81 14.40 2.15 15.40 2.32...
  • Page 49 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 8.50 1.44 10.15 1.81 11.80 2.22 12.60 2.44 13.40 2.67 15.05 3.17 15.65 3.30 8.50 1.53 10.15 1.93 11.80 2.37 12.60 2.61 13.40 2.86 15.05 3.40 15.40 3.44 8.50 1.63 10.15 2.05 11.80 2.53 12.60 2.78...
  • Page 50 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 6.60 1.86 7.90 2.26 9.15 2.66 9.80 2.95 10.45 3.24 11.70 3.91 13.00 4.48 6.60 1.90 7.90 2.28 9.15 2.69 9.80 3.00 10.45 3.33 11.70 4.08 13.00 4.58 5.65 0.74 6.75 0.85 7.85 0.99 8.40 1.06...
  • Page 51 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Heating Indoor temperature(° C WB) Outdoor Air Combinatio temperature n (%) (° C DB) (Capacity index) ° C DB ° C WB -19.8 9.97 2.94 9.92 3.14 9.88 3.36 9.88 3.46 9.83 3.56 9.83 3.77 -18.8...
  • Page 52 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -16.7 10.36 3.94 10.31 4.09 10.31 4.24 10.27 4.32 10.27 4.39 10.27 4.54 -13.7 10.80 4.05 10.76 4.20 10.71 4.34 10.71 4.42 10.71 4.49 10.66 4.64 -11.8 11.25 4.17 11.25 4.31 11.20 4.45 11.20 4.52 11.20...
  • Page 53 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -3.7 12.15 4.27 11.46 3.98 10.78 3.70 10.39 3.56 10.05 3.43 9.37 3.16 -0.7 12.15 3.88 11.46 3.63 10.78 3.38 10.39 3.25 10.05 3.13 9.37 2.90 12.15 3.55 11.46 3.32 10.78 3.10 10.39 2.98 10.05 2.87...
  • Page 54 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 MDV-V160W/DN1(B) Cooling Indoor temperature(°C DB/WD) Outdoor Combina- DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, tempe- tion (%) WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 rature (Capacity (° C index) 13.62 1.85 16.22 2.26 18.82 2.42 19.54...
  • Page 55 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 11.51 1.64 13.73 2.00 15.94 2.39 17.05 2.55 18.16 2.75 19.54 2.87 19.99 2.95 11.51 1.67 13.73 2.02 15.94 2.41 17.05 2.58 18.16 2.80 19.54 2.91 19.99 2.98 11.51 1.69 13.73 2.04 15.94 2.44 17.05 2.63...
  • Page 56 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 9.41 1.57 11.24 1.94 13.06 2.38 13.95 2.61 14.84 2.86 16.66 3.39 17.55 3.62 9.41 1.65 11.24 2.07 13.06 2.54 13.95 2.80 14.84 3.06 16.66 3.63 17.33 3.78 9.41 1.75 11.24 2.21 13.06 2.71 13.95 2.98...
  • Page 57 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.31 2.12 8.75 2.58 10.13 3.05 10.85 3.38 11.57 3.71 12.95 4.47 14.39 5.12 7.31 2.18 8.75 2.61 10.13 3.08 10.85 3.43 11.57 3.81 12.95 4.67 14.39 5.24 6.26 0.84 7.47 0.98 8.69 1.14 9.30 1.21...
  • Page 58 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Heating Indoor temperature(° C WB) Outdoor Air Combination temperature (° C DB) (Capacity index) ° C DB ° C WB -19.8 11.01 3.37 10.95 3.61 10.90 3.85 10.90 3.96 10.85 4.08 10.85 4.32 -18.8 11.17 3.44...
  • Page 59 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF -16.7 11.44 4.52 11.39 4.69 11.39 4.86 11.33 4.95 11.33 5.04 11.33 5.21 -13.7 11.93 4.65 11.87 4.81 11.82 4.98 11.82 5.07 11.82 5.15 11.77 5.31 -11.8 12.41 4.78 12.41 4.94 12.36 5.10 12.36 5.18 12.36...
  • Page 60 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 -3.7 13.41 4.89 12.65 4.57 11.90 4.24 11.47 4.08 11.09 3.93 10.34 3.62 -0.7 13.41 4.45 12.65 4.16 11.90 3.87 11.47 3.73 11.09 3.59 10.34 3.32 13.41 4.07 12.65 3.81 11.90 3.55 11.47 3.42 11.09 3.30...
  • Page 61 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF MDV-V180W/DN1 Cooling Indoor temperature(° C DB/WD) Combination Outdoor DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, tempera WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 (Capacity ture (° C index) 15.37 2.17 18.31 2.64 21.25 2.83 22.06 2.95...
  • Page 62 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 14.19 4.40 16.81 5.66 17.31 5.72 17.56 5.76 17.81 5.79 18.37 5.85 18.88 5.91 14.19 4.52 16.68 5.70 17.18 5.76 17.43 5.80 17.68 5.83 18.24 5.87 18.33 5.95 14.19 4.59 16.59 5.74 17.04 5.80 17.29 5.82...
  • Page 63 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 11.81 3.72 14.06 4.68 16.37 5.74 16.41 5.78 16.87 5.84 17.36 5.92 17.43 5.99 11.81 3.94 14.06 4.89 16.37 5.84 16.06 5.86 16.78 5.95 17.21 6.01 17.08 6.07 12.23 4.11 14.57 5.06 16.96 5.85 15.95 5.92...
  • Page 64 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 9.44 2.84 11.25 3.33 14.69 4.19 14.00 4.67 14.94 5.02 16.75 5.95 18.64 6.04 8.25 1.16 9.87 1.36 11.44 1.54 12.25 1.65 13.06 1.76 14.63 2.01 16.25 2.32 8.25 1.17 9.87 1.36 11.44 1.55 12.25 1.68...
  • Page 65 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 5.91 0.86 7.06 1.01 8.19 1.15 8.75 1.21 9.31 1.28 10.44 1.45 11.63 1.56 5.91 0.88 7.06 1.03 8.19 1.17 8.75 1.23 9.31 1.30 10.44 1.47 11.63 1.59 5.91 0.89 7.06 1.04 8.19 1.19 8.75 1.24...
  • Page 66 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Heating Indoor temperature(° C DB/WD) Combination DB:20.8, DB:23.3, DB:25.8, DB:27, DB:28.2, DB:30.7, DB:32, Outdoor WB:14 WB:16 WB:18 WB:19 WB:20 WB:22 WB:24 temperature (Capacity (° C DB) index) 16.69 2.04 19.88 2.49 23.07 2.67 23.95 2.78 25.10...
  • Page 67 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 15.40 3.44 18.32 4.45 19.75 4.87 20.02 4.89 20.29 4.91 20.83 4.97 21.37 5.01 15.40 3.67 18.32 4.74 19.41 5.04 19.68 5.07 20.02 5.09 20.56 5.15 21.10 5.20 15.40 3.90 18.32 5.05 19.14 5.22 19.41 5.25...
  • Page 68 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 12.83 2.22 15.27 2.82 17.78 3.49 19.00 3.85 20.22 4.23 20.90 4.35 21.38 4.39 12.83 2.37 15.27 3.01 17.78 3.73 19.00 4.12 20.15 4.49 20.63 4.54 21.10 4.57 12.83 2.52 15.27 3.21 17.78 3.98 19.00 4.39...
  • Page 69 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 10.25 1.50 12.21 1.81 14.18 2.14 15.20 2.30 16.22 2.50 18.19 2.95 20.15 3.42 10.25 1.53 12.21 1.85 14.18 2.24 15.20 2.45 16.22 2.68 18.19 3.15 20.15 3.67 10.25 1.58 12.21 1.96 14.18 2.39 15.20 2.62...
  • Page 70 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.67 1.09 9.16 1.29 10.65 1.50 11.40 1.60 12.15 1.71 13.64 1.94 15.13 2.18 7.67 1.11 9.16 1.31 10.65 1.52 11.40 1.63 12.15 1.75 13.64 1.97 15.13 2.22 7.67 1.13 9.16 1.33 10.65 1.55 11.40 1.66...

  • Page 71: Electric Characteristics

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 8. Electric Characteristics Outdoor Unit Power Supply Compressor Model Voltage Min. Max. TOCA MDV-V80W/DN1 220-240 V 198V 253V 0.17 MDV-V105W/DN1 220-240 V 198V 253V 0.17 MDV-V120W/DN1 220-240 V 198V 253V 13.5 MDV-V140W/DN1 220-240 V...

  • Page 72: Sound Levels

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 9. Sound Levels Model Noise level dB(A) Height (m) MDV-V80W/DN1 MDV-V105W/DN1 MDV-V120W/DN1 MDV-V140W/DN1 MDV-V160W/DN1(B) MDV-V180W/DN1 Specifications & Performance...

  • Page 73: Operation Limits

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 10. Operation Limits Cooling Heating I n d o o r t e m p e r a t u r e ( ℃ W B ) I n d o o r t e m p e r a t u r e ( ℃ D B ) Notes: 1.
  • Page 74 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Part 3 Installation 1. Precautions ....................75 2. Accessories ....................76 3. Outdoor unit installation ................77 4. Piping installation ..................79 5. Electric Wiring Installations ............... 84 6. Outdoor Unit Wiring ..................86 7.

  • Page 75: Precautions

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 1. Precautions  Ensure that all Local, National and International regulations are satisfied.  Read this “PRECAUTIONS” carefully before Installation.  The precautions described below include the important Items regarding safety.  Observe them without fail. ...

  • Page 76: Accessories

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 If the air conditioner is not installed appropriately, accidents may occur due to the falling unit. Electrical work must be performed by a qualified electrician in accordance with the Installation Manual. Make sure the air conditioner uses an exclusive power supply. An insufficient power supply capacity or inappropriate installation may cause fire.

  • Page 77: Outdoor Unit Installation

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 3. Outdoor unit installation 3.1 Installation space selection  Install the outdoor unit at a place where discharge air is not blocked. When an outdoor unit is installed in a place that is always exposed ...
  • Page 78 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Fix with bolt Single unit installation (Wall or obstacle) Air inlet >300 Maintain channel Air inlet >600 Air outlet Parallel connect two units or above >300 >600 >2000 Parallel connect the front with rear sides >2000 >500 >3000...

  • Page 79: Piping Installation

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF While installing the outdoor unit, pay attention to the installation place and the drainage pattern; if it’s installed at the alpine zone, the frozen condensed water will block up the water outlet, please pull out the rubber stopper of the reserve water outlet. If that still fails to satisfy for the water draining, please knock open the other two water outlets, and keep the water can drain in time.
  • Page 80 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Note: When the total equivalent piping length of liquid + gas side is ≥90m, it must increase the size of air side main pipe. Besides, according to the distance of refrigerant pipe and the over matched state of indoor unit, when the capacity is decreasing it still can increase the gas side main pipe size.
  • Page 81 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4.3 Refrigerant pipe selection The first connecting method Outdoor Unit The first Line Branch Pipe The second connecting method Outdoor Unit(Take Model 160 for example) (28) intdoor Units (28) Pipe connecting position Code (28) The first Line Branch Pipe (28)
  • Page 82 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Low static pressure 5.6 15.9(Flaring nut) 9.53(Flaring nut) Thin duct type 7.1 12.7(Flaring nut) 6.4(Flaring nut) A5 duct type 2.2~4.5 12.7(Flaring nut) 6.4(Flaring nut) A5 duct type 5.6~8.0 15.9(Flaring nut) 9.53(Flaring nut) A5 duct type 9.0~14.0 15.9(Flaring nut) 9.53(Flaring nut) Console Type 2.2~4.5...
  • Page 83 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4.4 Remove Dirt or Water in the Piping Make sure there is no any dirt or water before connecting the piping to the outdoor units. Wash the piping with high pressure nitrogen, never use refrigerant of outdoor unit. 4.5 Airtight Test Charge pressured nitrogen after connecting indoor/outdoor unit piping to do airtight test.

  • Page 84: Electric Wiring Installations

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 5． Electric Wiring Installations 5. 1 Highlights of electrical installation 1) Please separately design the special power of indoor units and outdoor units. 2) The power adopts special circuit, and installs creepage protector and manual switch. 3) The indoor units’...
  • Page 85 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 3) The wiring through pipe shall not be in the form with ends jointing. If there must be joint, connection box should be installed at the corresponding place. 4) The wiring with different voltage should not pass through the same wire tube. 5) Total sectional area of wiring through wire tube shall not exceed 40% valid area of stuffing tube.

  • Page 86: Outdoor Unit Wiring

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Indoor unit connect with power supply which is 220-240V~50Hz. Outdoor unit connect with power supply which is 220-240V~ 50Hz (Please set all the indoor unit power supply of one system into the same circuit. It should turn on or shut down the unit at the same time, otherwise, the service life would affect seriously, even the unit may not turn on.) ...

  • Page 87: Test Running

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7. Test Running Operate according to “key points for test running” on the electric control box cover. CAUTION  Test running cannot start until the outdoor unit has been connected to the power for 12hours. ...
  • Page 88 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Part 4 Troubleshooting 1. PCB ports instructions ............... 89 2. PCB parts instructions ............... 93 3. Function setting dial switches instructions ........96 4. LED on PCB instructions ..............97 5. PCB Introduction ................. 98 6.

  • Page 89: Pcb Ports Instructions

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 1. PCB ports instructions 80/105 model 5 6 7 8 9 10 PCB ports instruction Content Port voltage 1 CN27 PCB power supply output port 220V 2 CN33 EXV download output port The first pin on the left: DC12V The other four pins: in dynamic change 3 CN32 Online programmable port...
  • Page 90 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 120~160 model PCB ports instruction Content Port voltage 1 CN48 AC Power Input AC 220V 2 CN24 Load output port AC 220V 3 CN42 Load output port(single way valve) AC 220V Load output port 4 CN26 AC 220V 5 CN25...
  • Page 91 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 180 model PCB ports instruction Content Port voltage 1 CN3 PCB power supply output port 220V 2 CN4 PCB power supply output port 220V 3 CN7 Load output port (SV6) 0V or 220V 4 CN13 Load output port(4-way valve STF1) AC 220V...
  • Page 92 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 Transformer voltage detect input port DC 380V 7 CN26 Power supply of outdoor fan port DC380V +15V 8 CN18 Communication port between mainboard 1 and mainboard 2 9 CN6 DC 5V (mainboard 1 & 2 refers to the wiring diagram) 10 CN17 DC fan 1 port(fan up) DC 380V...

  • Page 93: Pcb Parts Instructions

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 2. PCB parts instructions 80/105 model SW1: Forced LED digital cooling tube display button SW2: Query button Function setting dial switch SW2 query instructions Content Note Frequency will display when running, quantities of indoor unit Normal display will display when standby.
  • Page 94 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 120~160 model SW1: Forced cooling button SW2: Query button LED digital Function setting tube display dial switch SW-1 query instructions Content Note Frequency will display when running, quantities of indoor unit Normal display will display when standby.
  • Page 95 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 180 model SW1: Forced cooling button SW2: Query LED digital button tube display Function setting dial switch SW2 query instructions Content Note Frequency will display when running, quantities of indoor unit Normal display will display when standby.

  • Page 96: Function Setting Dial Switches Instructions

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 T2 average temperature Actual value Actual value Total quantities of the indoor units The quantities of the operating indoor units Actual value Model Type 8KW: 8; 10KW: 10 Priority mode Reserved Version of the program ---- If there is no malfunction or protection code, it will display The last malfunction or protection code...

  • Page 97: Led On Pcb Instructions

    MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 4. LED on PCB instructions The lamp on the 80/105 model, refers to the following picture LED 2 (Red) LED 1 (Green) IR341 chip The lamp on the 120~160 model, refers to the following picture LED 2 (Red) LED 1 (Green) LED1: Malfunction indicator lamp of inverter module.

  • Page 98: Pcb Introduction

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 5. PCB Introduction 80/105 model PFC Module Filter Board Main PCB Drive Board IPM Module 120~160 model IPM Module Drive Board Main PCB Filter Board PFC Module Troubleshooting...
  • Page 99 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 180 model Main PCB IPM Module PFC Module Filter Board Troubleshooting...

  • Page 100: Error Code Table

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 6. Error code table Error code Content Note 80/105/180 Communication malfunction between IR341 and main control board model 120~160 model All models Communication malfunction between the indoor chip and outdoor chip. All models Pipe temperature T3&...
  • Page 101 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF model 80/105/180 Wrong phase protection model 80/105/180 Frequency difference in one second >15Hz protection model 80/105/180 Frequency difference between setting speed and running speed more model than 15Hz protection Note: P6 display on digital tube automatically, L0~L9 these error codes will display on digital tube only through check button . Troubleshooting...

  • Page 102: Troubleshooting

    R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7. Troubleshooting 7.1 H0/E3: Communication malfunction between IR341 and main chip on the main PCB. (H0 is for 80/105/180 model,E3 is for 120~160 model.) IR341 chip: it is used for inverter compressor drive. 0537 chip: it is used for control the communication between indoor unit and outdoor unit, and the communication between outdoors.
  • Page 103 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.2 E2: Communication malfunction between indoor chip and outdoor chip.(for all models) LED displays E2 Communication malfunction between indoor unit chip and outdoor unit chip. Check whether the indoor unit is power on. Plug the indoor unit in.
  • Page 104 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 For example: Press the button for 5 seconds: If the “running” and “warning” lights are normally on, that means the address code is 9=(8＋1) If the lights are blink, the address code should plus 16, so the address code is 25=16＋(8＋1) Press the button for 10 seconds: If the “timer”...
  • Page 105 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.3 E4: Pipe temperature T3& ambient temperature T4 sensor malfunction (for all models) displays Pipe temperature T3& ambient temperature T4 sensor malfunction Whether the wire body is broken. Connect the wire again. Judge whether temperature sensor pin connects Connect again.
  • Page 106 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.4 E5: Voltage protection malfunction (for all models) displays Voltage protection malfunction Whether the input voltage is 180-260V. Check the power supply. Replace the filter board and check whether the unit can operate normally. Replace the main PCB Troubleshooting...
  • Page 107 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.5 E6/E8/Eb: DC Fan Malfunction (E6 is for all models, Eb is for 80/105/180 model, E8 is for 120~160 model) If the system display twice E6 in 10 minutes, the system will stop and display E8/Eb. When the system displays E8/Eb, the system can resume only by restarting the machine.
  • Page 108 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.6 E7: Discharge Temperature Sensor Malfunction (only for 80/105/180 models.) displays Discharge sensor malfunction. Check whether discharge temperature sensor’s head is inside the sleeve or its wiring is connected to the main PCB Connect again.
  • Page 109 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.7 E9/E0: EEPROM malfunction (E9 is for 80/105/180 model, E0 is for 120~160 model) The malfunction may be caused by two reasons: 1) The EEPROM is not inserted well; 2) Outdoor main board is broken. LED display E9/E0 EEPROM malfunction Check whether the EEPROM is inserted well.
  • Page 110 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.8 EA/E7: T3 pipe temperature exceeds 27 degrees for more than 5 minutes when heating mode. (EA is for 8/105/180 model, E7 is for 120~160 model) LED displays EA/E7 System faulty that T3 pipe temperature exceeds 27 degrees for more than 5 minutes when heating mode.
  • Page 111 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.9 P1: High pressure protection (for all models) displays High pressure protection Whether the wiring is correct. Connect again. Whether the wire body is broken. Short-circuit high pressure switch. Check whether the Replace the high pressure system can operate normally.
  • Page 112 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.10 P2: Low pressure protection (for all models) When the pressure is lower than 0.05MPa, the system will display P2 protection, the ODU in standby. When the pressure is higher than 0.15MPa, P2 disappears and resumes normal operation. displays Low pressure protection Whether wiring connection between low pressure switch and...
  • Page 113 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.11 P3: Compressor current protection (for all models) It will protect when input current is more than 30A. It will recover when input current is less than 30A. It will recover automatically. LED displays P3 Input current protection Check whether the input current of the power wire is more than 30A.
  • Page 114 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.12 P4: Compressor discharged temperature protection (for all models) When the discharged temperature of the compressor is higher than 115° C, the unit will stop running. When the discharged temperature of the compressor is lower than 90° C , the unit resumes normal operation automatically.
  • Page 115 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.13 P5: Condenser high temperature protection (for all models) When condenser temperature is higher than 62 degrees for 3 seconds, the unit will stop operating. When pipe temperature outside is lower than 52 degrees, the unit will resume operate. LED displays P5 Condenser T3 high temperature protection Check whether condenser temperature is higher than...
  • Page 116 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.14 P6: IPM Module protection The following explanation is for 80/105 model. LED displays P6 IPM module protection Adjust to the right range. Then check Check whether the input power is whether the system Check whether P-N voltage on the IPM module correct.
  • Page 117 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF P6: Module protection P6 code can display on digital tube automatically. L0~L9 these error codes will display on digital tube only through check button. L0~L9 is only display on the 80/105 model but not on 120~160 model. Check module and L0: module protection compressor...
  • Page 118 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 DC generatrix check Direction of the current in DC supply wire is running through the inductor should be the same as the direction of arrow marked on the inductor Check the voltage of DC generatrix, the normal value should be 296 to 324V. If the value is less than 296V, go to next step.
  • Page 119 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF Step 1: Replace the modular with correctly wire connection and start the system, if system is still malfunction, then go to step2 to check the compressor. Step 2: Take out the compressor from the malfunction system, short-circuit the suction and the discharge, vacuum dry and charge 0.3kg~0.4kg R410A, and then connect the U,V,W terminals to control box B which is took apart from normal system.
  • Page 120 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.14.2 L1/L4 troubleshooting Step 1: Check the DC voltage between P and N terminal, the normal value should be 510V~580V, if the voltage is lower than 510V, go to step 2. Step 2: Check whether the wires of rectifier circuit are loose or not. If wires are loosen, fasten the wires. If wires are OK, replace the PCB.
  • Page 121 MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF 7.15 PE/P7 malfunction: Evaporator T2 high temperature protection (PE is for 8/105/180 model, P7 is for 120~160 model) When the middle average temperature of the evaporator is higher than 63 degrees for 50 seconds, the unit will stop operating.
  • Page 122 R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12 7.16 P8: Typhoon protection (for all models) displays Typhoon protection When air conditioner is standby or in malfunction Belongs to normal protection stopping status, check if there is strong air blows the fan phenomenon.

This manual is also suitable for:

Mdv-v105w/dn1Mdv-v120w/dn1Mdv-v140w/dn1Mdv-v160w/dn1bMdv-v180w/dn1Mdv-v160w/dn1

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