Description
Introduction
V4 PLUS S SERIES achieves the industry’s leading energy efficiency in cooling and heating by utilizing All DC Inverter Compressors, All DC Fan Motors, and High Efficiency Heat Exchanger. It supports an extensive piping length of up to 1000m and level difference of up to 110m, making it perfect for a wide range of applications including big-sized and high-rise buildings.

Model |
MDV-252(8)W/D2RN1(B) |
MDV-280(10)W/D2RN1(B) |
MDV-335(12)W/D2RN1(B) |
||
Power supply |
V/Ph/Hz |
380-415/3/50 |
|||
Cooling |
Capacity |
kW |
25.2 |
28.0 |
33.5 |
RT |
7.2 |
8.0 |
9.5 |
||
Power input |
kW |
5.88 |
7.05 |
8.79 |
|
EER |
kW/kW |
4.29 |
3.97 |
3.81 |
|
Heating |
Capacity |
kW |
27 |
31.5 |
37.5 |
RT |
7.7 |
9.0 |
10.7 |
||
Power input |
kW |
6.15 |
7.55 |
8.99 |
|
COP |
kW/kW |
4.39 |
4.17 |
4.17 |
|
Connectable indoor unit |
Total capacity |
% |
50-130 |
50-130 |
50-130 |
Max. quantity |
13 |
16 |
20 |
||
Sound pressure level |
dB(A) |
57 |
57 |
59 |
|
Pipe |
Liquid pipe |
mm |
Φ9.53 |
Φ9.53 |
Φ12.7 |
Gas pipe |
mm |
Φ22.2 |
Φ22.2 |
Φ25.4 |
|
Oil balance pipe |
mm |
Φ6 |
Φ6 |
Φ6 |
|
Fan motor |
Type |
DC |
DC |
DC |
|
Quantity |
1 |
1 |
1+1 |
||
DC inverter compressor |
Quantity |
1 |
1 |
1+1 |
|
Refrigerant |
Type |
R410A |
R410A |
R410A |
|
Factory charging |
kg |
10 |
10 |
12 |
|
Design pressure (High/Low) |
MPa |
4.4/2.6 |
|||
Net dimension (W×H×D) |
mm |
960×1,615×765 |
1,250×1,615×765 |
||
Packing size (W×H×D) |
mm |
1,025×1,790×830 |
1,305×1,790×820 |
||
Net/Gross weight |
kg |
212 |
212 |
288 |
|
Gross weight |
kg |
227 |
227 |
308 |
|
Operating |
Cooling |
°C |
-5~48 |
||
temperature range |
Heating |
°C |
-20~24 |
Notes:
Capacities are based on the following conditions:
Cooling: Indoor temperature 27°C DB/19°C WB; Outdoor temperature 35°C DB/24°C WB.
Heating: Indoor temperature 20°C DB/15°C WB; Outdoor temperature 7°C DB/6°C WB.
Piping length: Interconnecting piping length is 7.5m, level difference is zero.
Sound values are measured in a semi-anechoic room, at a position 1m in front of the unit and 1.3m above the floor.
Specifications are subject to change without prior notice for product improvement.
Model |
MDV-400(14)W/D2RN1(B) |
MDV-450(16)W/D2RN1(B) |
MDV-500(18)W/D2RN1(B) |
||
Power supply |
V/Ph/Hz |
380-415/3/50 |
|||
Cooling |
Capacity |
kW |
40.0 |
45.0 |
50.0 |
RT |
11.4 |
12.8 |
14.2 |
||
Power input |
kW |
11.30 |
13.25 |
14.79 |
|
EER |
kW/kW |
3.54 |
3.40 |
3.38 |
|
Heating |
Capacity |
kW |
45.0 |
50.0 |
56.0 |
RT |
12.8 |
14.2 |
15.9 |
||
Power input |
kW |
11.19 |
12.79 |
14.40 |
|
COP |
kW/kW |
4.02 |
3.91 |
3.89 |
|
Connectable indoor unit |
Total capacity |
% |
50-130 |
50-130 |
50-130 |
Max. quantity |
23 |
26 |
29 |
||
Sound pressure level |
dB(A) |
61 |
62 |
62 |
|
Pipe |
Liquid pipe |
mm |
Φ12.7 |
Φ12.7 |
Φ15.9 |
Gas pipe |
mm |
Φ25.4 |
Φ28.6 |
Φ28.6 |
|
Oil balance pipe |
mm |
Φ6 |
Φ6 |
Φ6 |
|
Fan motor |
Type |
DC |
DC |
DC |
|
Quantity |
1+1 |
1+1 |
1+1 |
||
DC inverter compressor |
Quantity |
1+1 |
1+1 |
1+1 |
|
Refrigerant |
Type |
R410A |
R410A |
R410A |
|
Factory charging |
kg |
15 |
15 |
17 |
|
Design pressure (High/Low) |
MPa |
4.4/2.6 |
|||
Net dimension (W×H×D) |
mm |
1,250×1,615×765 |
|||
Packing size (W×H×D) |
mm |
1,305×1,790×820 |
|||
Net/Gross weight |
kg |
288 |
288 |
310 |
|
Gross weight |
kg |
308 |
308 |
330 |
|
Operating |
Cooling |
°C |
-5~48 |
||
temperature range |
Heating |
°C |
-20~24 |
Notes:
Capacities are based on the following conditions:
Cooling: Indoor temperature 27°C DB/19°C WB; Outdoor temperature 35°C DB/24°C WB.
Heating: Indoor temperature 20°C DB/15°C WB; Outdoor temperature 7°C DB/6°C WB.
Piping length: Interconnecting piping length is 7.5m, level difference is zero.
Sound values are measured in a semi-anechoic room, at a position 1m in front of the unit and 1.3m above the floor.
Specifications are subject to change without prior notice for product improvement.
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