two pipe system

Panasonic air conditioner outdoor unit VRF 2-wire ECOi EX U-18ME2E8 50KW

Order No.: 758.1441
Manufacturer number: U-18ME2E8
Manufacturer: Panasonic

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Description

The new ECOi EX systems feature outstanding energy efficiency, the highest SEER values and operate extremely efficiently when under partial load. Energy costs can be significantly reduced by using exclusively inverter-controlled high-performance compressors allowing independent and flexible ...

The new ECOi EX systems feature outstanding energy efficiency, the highest SEER values and operate extremely efficiently when under partial load. Energy costs can be significantly reduced by using exclusively inverter-controlled high-performance compressors allowing independent and flexible performance adaptation based on load conditions. The high-performance devices in the ECOi EX series operate extremely reliably even in extreme outdoor temperatures. The tough devices of the ECOi EX series have been designed for an extremely wide operational range: They can operate in cooling mode up to 52 °C and in heating mode down to -25 °C. In cooling mode, they can deliver 100% of the rated cooling performance up to an outdoor temperature of 43 °C.

Please see the Panasonic 2019/20 price list from page 88 onwards to find the right combination of devices or get in touch with the relevant sales location.

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Features

  • Outstanding efficiency
  • One or two inverter-controlled double piston compressors per outdoor module
  • Bluefin anti-corrosion coating on heat exchanger fins
  • Improved air flow with newly arranged outlet opening
  • Continuous heat exchanger on three sides of the device
  • Intelligent oil return control
  • High ...
  • Outstanding efficiency
  • One or two inverter-controlled double piston compressors per outdoor module
  • Bluefin anti-corrosion coating on heat exchanger fins
  • Improved air flow with newly arranged outlet opening
  • Continuous heat exchanger on three sides of the device
  • Intelligent oil return control
  • High degree of flexibility for piping
  • Large range of temperatures for cooling and heating operation
  • Maximum height difference of 90 m (optional)

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Technical data

Dimensions
Width
1540 mm
Height
1842 mm
Depth
1000 mm
General information
Connectable indoor units
45
Type
VRF
Construction
Außengerät
Refrigerant
R410A
max. connection ratio inside/outside
50 - 130 %
Pressure
External static pressure (low
high)
- / 80 Pa
Electrical Data
Recommended overcurrent relay
3 x 50 A
Supply voltage
400/3/50 V/Ph/Hz
empfohlener Netzkabel­querschnitt
5 x 10 mm²
max. starting current
2 A
max. power consumption
31,50 A
Weight
Weight net
375,0 kg
Performance data
Air volume
Heating (high)
24300 m³/h
Cooling (high)
24300 m³/h
Nominal heating capacity
56,00 kW
Nominal cooling capacity
50,00 kW
Nominal power consumption
Heating
12,80 kW
Cooling
14,20 kW
SCOP
4,29
explanation 2
SEER
7,56
explanation 2
Pipe connections
Liquid line
15,88 mm
5/8 Zoll
 
19,05 mm
3/4 Zoll (Erläuterung 4)
Suction gas line
28,58 mm
1 1/8 Zoll
 
31,75 mm
1 1/4 Zoll (Erläuterung 4)
Oil equalization line
6.35 mm
 
1/4 inch
Sound data
Sound pressure level
Heating
59 dB(A)
explanation 3
Schalldruckpegel
Kühlen
59 dB(A)
explanation 3
Sound power
Heating (high)
80 dB(A)
Cooling (high)
80 dB(A)
Temperature data
Außentemperatur-­Grenzwerte
Heizen
-25 bis +18 °C
Kühlen
-10 bis +52 °C

Notes:

  1. EER/COP values calculated in accordance with EN14511.
  2. SEER/SCOP values are calculated according to the specifications in the EU Regulation 2016/2281 and based on the seasonal room cooling/heating energy efficiency (η) with the following formula: SEER, SCOP = (η + correction factor) × primary energy factor.
  3. Measurement location: 1 m in front of the device at a height of 1.5 m. The measured values are based on EUROVENT document 6/C/006-97.
  4. Equivalent distance to furthest indoor units shorter than 90 m / longer than 90 m (if the equalisation length of the longest line is more than 90 m, then the next largest pipe diameter must be selected for both the intake gas and liquid lines).
  5. If the following conditions are met, then a connection ratio of more than 130% to max. 200% is possible: A) the maximum number of indoor units that can be connected in maintained. B) the lower outdoor temperature boundary in heating mode is -10 °C WB (instead of -25 °C WB as with standard connection ratios). C) The simultaneous operation of indoor units is limited to one indoor unit at no more than 130% of the outdoor device power.
Technical modifications reserved. Product images may differ from the actual product and are meant for demonstration purposes only. Absolutely no liability can be assumed for possible indication errors and errors in the manufacturers’ information.
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