Outdoor Units with Frontal Discharge MRF S

The perfect compact solution
Outdoor Units with Frontal Discharge MRF S
12.10 ... 31.50 kW
Heating сapacity:
12.10 ... 31.50 kW
Cooling capacity:
Advantages of the MRF S system

The self-diagnostic function allows you to quickly and easily detect possible system malfunctions. The board has a 3-digit display and buttons to directly start the fast cooling mode and check the system.

 

Special housing structure for improved cooling of printed circuit boards. “Special housing structure”.

 

 

 

  • New aerodynamic fan 550 mm super big diameter aerospace helix fan. lowering sound level by 3 dB(A).
  • Enlarged air inlet path and spiral air outlet path. Air flow direction follows the grill direction which reduces sound levels by 2-4 dB(A).
  • Automatic sound reduction capability. Night mode set by the PCB is 8 dB(A) lower.
Аdvanced technology

Leadership in technology(4-6hp)

 

  • Two-stage supercooling cycle technology, increased unit efficiency by 9%. (Double fan)
  • Maximizing 30°C undercooling, increase unit refrigerating capacity by 46%

 

Increasing enthalpy replenish gas, realize the unit powerful heating capacity

Taking the heating cycle as an example, when environment tempetature is low, heat exchanged capability of outdoor unit is depressed. The amount of air returned by compressor is reduced, Increase the amount of refrigerant in the heating cycle of the indoor unit heat exchanger, Thereby achieving improved heating capacity.

High EER and COP(8/10/12HP)

The promotion of energy efficiency.

DC FAN and FAN motor

DC inverter fan motor more higher efficiency in part load running

 

  • 16-stage speed control; high efficiency running especially in low speed
  • Efficiency increase 45% comparing with AC motor and power input largely decrease

 

Big diameter fan

 

  • 570mm big diameter fan, more big air flow and more higher efficiency(8/10/12HP)
Upgraded configuration, upgraded performance (8/10/12hp side discharge)

Bigger outdoor capacity, more flexible application.

 

 

 

 

Indoor units and outdoor units self-cleaning

Indoor units and outdoor units cleaning mode conversion with nonstop, make abundant use of ODU waste heat to IDU defrosting. At the same time, the IDU uses the waste heat of the ODU to defrost the heat exchanger, to dry the condensed water, effectively prevent mold breeding.

Energy efficiency of the MRF S system
Energy efficiency of the MRF S system

Twin-rotary DC compressor

 

Mycond offers a DC inverter compressor, that consumes 5% less energy (14 kW model). DC fan motor and large 550 mm fan 38% more power consumption and 8% more airflow. Larger heat exchanger. Heat exchange area increased by 10%.

 

The smart defrosting program is initiated based on the efficiency of heat exchange and the system’s capacity. This results in minimized temperature fluctuations and guarantees comfortable conditions, even during winter.

 

The new fan design provides, good dynamic balance, the system runs stably, little vibration, low noise, high efficiency. More higher efficiency in part load running.

 

Low noise level

Night Quiet Operation Function Noise can be reduced to 45dB(A).

New DC inverter twin rotary compressor
  • Small torque change, good dynamic balance, the system runs stably, little vibration, low noise, high efficiency
  • More higher efficiency in part load running
Super comfort
  1. New aerodynamics fan 550mm super big diameter aerospace helix fan. lowering sound level 3dB(A)
  2. Enlarged air inlet path and spiral air outlet path Air flow direction follows the grill direction.lowering sound level 2-4 dB(A)
  3. Automatic sound-lowering programme Night mode set by PCB, 8dB(A) low er.
Low noise operation
  • DC INVERTER compressor, smooth operation, no need frequent start the com pressor, effectively reduce the noise outdoor
  • Vector inverter control, more precise control
  • DC fan motor, motor bracket used the non-resonance structure, ensure smooth running of the motor, reduce operating noise
  • Big diameter fan, design according to aviation quieter principle
Easy installation

Compact Side Discharge Design, Big Capacity, Small Footprint / Small footprint, only 0.42m2, 43% floor area can be reduced.

Long pipe length, increased height drop
Long pipe length, increased height drop
  • Total pipe length: 300 m
  • Single pipe length: Max. 150 m*1
  • From ODU to the first branch: 110 m
  • From the first branch to the furthest IDU unit: 40 m
  • Height drop: 50 m (ODU above)/ 40 m (ODU below)
  • Height drop between indoor units: 15 m

 

*1 Need contact your local distributor/dealer for individual design.

Compact side discharge design
Compact side discharge design

Compact dimensions of outdoor units allow you to maximize the use of floor space for for other purposes, such as office, commercial or residential areas. This helps to increase the functionality of the building.

1ph/220 240V/50(60)Hz

3ph/380 400V/50(60)Hz

 

 

Specifications    Units Specifications. 1-phase units  Specifications. 3-phase units
      MOS-04X1EV2AD MOS-05X1EV2AD MOS-06X1EV2AD MOS-04X1EW2AD MOS-05X1EW2AD MOS-06X1EW2AD
  Power Class HP 4 5 6 4 5 6
Capacity[1] Cooling kW 12,10 14,00 15,50 12,10 14,00 15,50
  Heating kW 12,10 14,00 15,50 12,10 14,00 15,50
  Power supply Ph/V/Hz 1/220~240/50(60) 1/220~240/50(60) 1/220~240/50(60) 3/380~400/50(60) 3/380~400/50(60) 3/380~400/50(60)
  Rated power input - Cooling kW 3,61 4,33 5,17 3,61 4,33 5,17
  Max input current - Cooling A 34,10 35,50 36,90 11,40 11,90 12,90
  Rated power input - Heating kW 3,23 3,76 5,00 3,23 3,76 5,00
  Max input current - Heating A 32,70 34,10 35,50 10,90 11,40 11,90
Electrical parameters EER energy class / 3,35 3,23 3,00 3,35 3,23 3,00
  COP energy class / 3,75 3,72 3,10 3,75 3,72 3,10
  SEER energy class (T1) / 6,82 6,65 6,80 6,82 6,65 6,80
  SCOP energy class (T1) / 4,05 4,11 4,05 4,05 4,11 4,05
  ŋs,h % % 270 263 269 270 263 269
  ŋs,h % % 159 161 159 159 161 159
Fan Air flow  m3/h 7200 7200 7200 7200 7200 7200
Pressure sound level Sound pressure level (Cooling) dB(A) 57 58 59 57 58 59
  Sound pressure level (Heating) dB(A) 57 58 59 57 58 59
Dimensions Unit Dimensions WxDxH mm 950x370x1350 950x370x1350 950x370x1350 950x370x1350 950x370x1350 950x370x1350
  Packaged unit dimensions WxDxH mm 1023x471x1420 1023x471x1420 1023x471x1420 1023x471x1420 1023x471x1420 1023x471x1420
Weight Net/Shipping weight kg 108/123 108/123 108/123 108/123 108/123 108/123
  Compressor type / DC inv. twin-rotary
Compressor Motor Power W 4130 4130 4130 4060 4060 4060
  Compressor quantity / 1 1 1 1 1 1
Refrigerant Refrigerant type / R410A R410A R410A R410A R410A R410A
  Pre-charged refrigerant qty. kg 4,00 4,00 4,00 4,00 4,00 4,00
  Ø Liquid side refrigerant pipe mm (inch) 9,52 (3/8) 9,52 (3/8) 9,52 (3/8) 9,52 (3/8) 9,52 (3/8) 9,52 (3/8)
  Ø Gas side refrigerant pipe mm (inch) 15,88 (5/8) 15,88 (5/8) 15,88 (5/8) 15,88 (5/8) 15,88 (5/8) 15,88 (5/8)
  Maximum piping length m 300 300 300 300 300 300
Piping Max linear piping length
(Equivalent/Real)
m 175/150 175/150 175/150 175/150 175/150 175/150
  Std. drop between IU and OU m 50 50 50 50 50 50
  Max. drop between IU *3 m 15 15 15 15 15 15
Connection ratio Indoor / Outdoor Capacity Ratio % 50-130 50-130 50-130 50-130 50-130 50-130
  Maximum number of connectable IUs / 8 10 13 8 10 13
Working temp. Cooling °C -5~50 -5~50 -5~50 -5~50 -5~50 -5~50
  Cooling °C -20~27 -20~27 -20~27 -20~27 -20~27 -20~27

 

(*) The specifications indicated are obtained with the following test conditions: in Cooling mode, Indoor temperature of 27°C DB / 19°C WB
and Outdoor temperature of 35°C DB / 24°C DB. In Heating mode, Indoor temperature of 20°C DB and Outdoor temperature of 7°C WB / 6°C DB

 

 

3ph/380 400V/50(60)Hz

 

Specifications    Units   MOS-08X1EW2AD MOS-10X1EW2AD MOS-12X1EW2AD
  Power Class HP 8 10 12
Capacity[1] Cooling kW 22,60 28,00 31,50
  Heating kW 22,60 30,50 31,50
  Power supply Ph/V/Hz 3/380~415/50/(60) 3/380~415/50/(60) 3/380~415/50/(60)
  Rated power input - Cooling kW 6,95 8,67 11,52
  Max input current - Cooling A 19,00 23,80 25,40
  Rated power input - Heating kW 5,79 8,03 8,49
  Max input current - Heating A 18,00 22,60 24,20
Electrical parameters EER energy class / 3,25 3,23 2,73
  COP energy class / 3,90 3,80 3,71
  SEER energy class (T1) / 7,67 7,65 7,47
  SCOP energy class (T1) / 4,05 4,16 4,21
  ŋs,h % % 304 303 296
  ŋs,h % % 159 163 165
Fan Air flow (High) m3/h 10000 10000 10000
Pressure sound level Sound pressure level (Cooling) dB(A) 63 64 65
  Sound pressure level (Heating) dB(A) 63 65 67
Dimensions Unit Dimensions WxDxH mm 1050x400x1636 1050x400x1636 1050x400x1636
  Packaged unit dimensions WxDxH mm 1150x510x1790 1150x510x1790 1150x510x1790
Weight Net/Shipping weight kg 149/168 149/168 149/168
  Compressor type / DC inv. twin-rotary
Compressor Motor Power W 6270 6270 6270
  Compressor quantity / 1 1 1
Refrigerant Refrigerant type / R410A R410A R410A
  Pre-charged refrigerant qty. kg 5,10 5,10 5,10
  Ø Liquid side refrigerant pipe mm (inch) 9,52 (3/8) 9,52 (3/8) 9,52 (3/8)
  Ø Gas side refrigerant pipe mm (inch) 19,05 (3/4) 22,22 (7/8) 25,40 (1)
  Maximum piping length m 300 300 300
Piping Max linear piping length
(Equivalent/Real)
m 175/150 175/150 175/150
  Std. drop between IU and OU m 50 50 50
  Max. drop between IU *3 m 15 15 15
Connection ratio Indoor / Outdoor Capacity Ratio % 50-130 50-130 50-130
  Maximum number of connectable IUs / 13 16 19
Working temp. Cooling °C -5~50 -5~50 -5~50
  Cooling °C -20~27 -20~27 -20~27

 

(*) The specifications indicated are obtained with the following test conditions: in Cooling mode, Indoor temperature of 27°C DB / 19°C WB
and Outdoor temperature of 35°C DB / 24°C DB. In Heating mode, Indoor temperature of 20°C DB and Outdoor temperature of 7°C WB / 6°C DB


The data  is purely indicative as the data may vary. Please be advised to check the accuracy of the data with the supplier before purchasing products

Dimensions
MOS-04X1EV2AD MOS-05X1EV2AD MOS-06X1EV2AD MOS-04X1EW2AD MOS-05X1EW2AD MOS-06X1EW2AD
Dimensions
Dimensions
MOS-08X1EW2AD MOS-10X1EW2AD MOS-12X1EW2AD
Dimensions
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