Description

Active recovery unit for heating, cooling and room air renewal. The unit is composed of a monobloc including all components for correct operation: fans, refrigeration circuit with rotary inverter high efficiency compressors, air filtration sections and cross-flow heat recovery unit.

Characteristics

Double-skin sandwich panels, 38 mm thick, with external white pre-painted finish and internal Aluzinc lining. Perimeter structure made of aluminum profiles, complete with sealing gaskets to ensure airtight construction and zero air leakage. Panel insulation is made of high-performance insulating material, providing low noise levels and reduced thermal transmittance during unit operation.
Cross-flow aluminum heat exchanger with 50–60% efficiency. Suitable for both summer and winter operation. 
Plug fans equipped with EC motors compliant with ERP regulations. 
The thermodynamic heat recovery system, thanks to its refrigerant circuit, is capable of supplying more energy to the conditioned space than the energy removed by ventilation. 
Upstream of the heat recovery section, two easily removable filters with filtration class ePM1 70–80% are installed. 
Refrigeration circuit made of brazed copper tubing, complete with: inverter-driven rotary compressor, filter drier, finned coils, solenoid valves, electronic expansion valve, liquid receiver, pressure transducers, and safety devices. 
Electrical control panel installed on-board the unit, complete with dedicated microprocessor controller and regulation system. Functions include fan management, onboard temperature probe monitoring, and timed dirty filter alarm management. 
Operation with fixed supply air temperature control or with return air probe combined with outdoor air temperature probe. 
Defrost management algorithm optimized for operation at low outdoor temperatures. 
Large graphical user interface with configuration menu and multilingual user menu. 
MODBUS RTU RS485 communication protocol available for integration with a wide range of building automation systems (BMS).

Unit components

Refrigeration Circuit:

  • inverter-driven rotary compressor;
  • copper tube coils with aluminum fins;
  • 4-way reversing valve;
  • electronic expansion valve;
  • filter drier;
  • pressure transducers;
  • liquid receiver;
  • high-pressure switch and safety devices.

Air Handling Circuit:

  • cross-flow aluminum heat exchanger;
  • plug fans with EC motors;
  • ePM1 70–80% filters.

Electrical Circuit:

  • inverter compressor drive;
  • protection fuses;
  • contactors and relays;
  • microprocessor controller.

use

EVHRA works as a passive recuperator and as an active thermodynamic recuperator and is particularly suitable for residential, commercial or collective residential buildings, it has plug-and-play for a quick and simplified installation.

Accessories

  • EVBE - ON/OFF duct electric heater.
  • EVBER - Duct electric heater with integrated control.
  • EVBAC - Pre-heating or post-heating coil.
  • EVBAF - Pre-cooling or post-cooling coil.

Possible Configurations in the Left Version

- if not expressly indicated in the order, the configuration produced will be H1SX.

 

Possible Configurations in the Right Version

- if not expressly indicated in the order, the configuration produced will be H1DX.

 

General Technical Data

¹ Dato riferito a potenza generata dalla cassa con ventilatori al 80% e secondo EN3747.
² Dato riferito a pressione sonora a 3mt in campo libero con ventilatori 80% e secondo EN3747.

Models 60100200300450
Fan Type Plug Fan con motore EC
Number of Fans 2
Minimum Air flowm³/h360600100018003000
Nominal Air Flowm³/h5001200220035005000
Maximum Air flowm³/h7001500250035005000
Available Static Pressure - Fresh Air SidePa335570390460310
Available Static Pressure - Exhaust Air SidePa360575470465260
Compressor Type Rotativo BLDCScroll BLDC
Refrigerant Type R410A
Passive Heat Recovery Unit Piastre in alluminio a flussi incrociati
Filters ePM1 70-80%
Maximum Fan Power ConsumptionkW0,17 x 20,45 x 21,0 x 21,65 x 21,85 x 2
Maximum Fan Current DrawA1,4 x 22,8 x 21,6 x 22,5 x 22,9 x 2
Maximum Compressor Power ConsumptionkW1,061,835,047,239,39
Maximum Compressor Current DrawA4,758,578,612,215,9
Supply VoltageV/ph/Hz220/1/50220/1/50400/3/50400/3/50400/3/50
Maximum Total Power ConsumptionkW1,873,436,1912,417,98
Maximum Total Current DrawA9,7517,2511,0520,9530,65
Ingress Protection (IP) ratingIP2020202020
Sound power level Lw¹dB(A)5964707176
Sound pressure level Lp²dB(A)3843495056
Dimensions 60100200300450
WidthWmm14001680196019602240
DephtLmm9251250143014301615
HeightHmm415515620720920
Air ConnectionsDNØ mm200315355400500
Fmm240252285285333
Gmm472682615615653
Dmm532562645645622
Emm362319390390370
Qmm688746105510551255
Condensate Drain ConnectionsØ mm2222222222
Weightkg140230325382570

Technical Data Winter Operation

Indoor temperature 20°C / Indoor relative humidity 60% (20°C DB / 15°C WB).

 Compressor Frequency: 30 HzCompressor Frequency: 60 HzCompressor Frequency: 90 Hz
Models 601002003004506010020030045060100200300450
Passive Heat Recovery (kW)-5°C / 98%3,04,69,914,521,33,04,69,914,521,33,04,69,914,521,3
7°C / 94%1,32,04,56,79,71,32,04,56,79,71,32,04,56,79,7
15°C / 88%0,50,81,72,53,70,50,81,72,53,70,50,81,72,53,7
Heating Capacity (kW)-5°C / 98%1,313,745,9710,2113,62,555,098,8515,9322,183,646,912,021,6232,1
7°C / 94%1,474,076,1410,2513,82,905,5710,117,7326,914,166,7413,123,7833,2
15°C / 88%1,534,246,3210,2715,33,045,8210,217,9125,884,27,0213,525,0534,9
Power Input (kW)-5°C / 98%0,2250,580,871,612,110,4550,851,613,153,980,851,352,405,657,9
7°C / 94%0,2310,620,891,552,100,5010,951,693,254,511,011,42,716,608,3
15°C / 88%0,2400,630,911,472,220,5951,071,733,315,031,141,622,927,109,3
Cop-5°C / 98%5,846,446,866,346,455,615,985,495,055,574,275,115,03,824,06
7°C / 94%6,366,516,876,616,575,795,865,975,455,964,114,814,843,604,00
15°C / 88%6,376,736,946,986,905,115,435,915,415,143,684,334,633,523,75
Supply Air Temperature (°C)-5°C / 98%16,918,318,219,418,022,223,222,624,223,827,328,127,230,229,4
7°C / 94%21,024,722,823,322,727,929,528,830,329,933,633,133,035,635,3
15°C / 88%25,229,726,927,828,032,734,633,134,134,738,538,637,241,539,8

Technical Data – Summer Operation

Indoor temperature 27°C / Indoor relative humidity 62% (27°C DB / 19°C WB).

 Compressor Frequency: 30 HzCompressor Frequency: 60 HzCompressor Frequency: 90 Hz
Models601002003004506010020030045060100200300450
Passive Heat Recovery (kW)26°C / 60%0,20,30,71,01,50,20,20,71,01,50,20,20,71,01,5
35°C / 53%1,01,22,73,05,91,01,02,73,05,91,01,02,73,05,9
38°C / 40%1,31,73,85,58,11,31,33,85,58,11,31,33,85,58,1
Cooling Capacity (kW)26°C / 60%1,463,985,408,9713,42,515,529,4314,523,13,555,9911,418,6229,6
35°C / 53%1,684,816,0810,315,92,566,2110,3817,725,83,47,112,821,432,5
38°C / 40%1,704,506,1710,616,62,486,1510,3117,225,03,166,8112,019,8529,6
Power Input (kW)26°C / 60%0,780,700,921,672,40,6291,121,983,384,311,121,713,267,059,71
35°C / 53%0,3150,791,011,822,810,711,32,314,234,101,302,123,728,1511,8
38°C / 40%0,3250,821,081,982,980,7151,422,354,513,811,412,183,988,6111,8
EER26°C / 60%5,255,665,865,375,583,994,924,764,284,313,163,503,502,643,04
35°C / 53%5,336,056,015,655,653,64,774,494,184,102,613,343,442,622,75
38°C / 40%5,235,465,715,355,573,464,334,383,813,812,243,123,012,302,50
Supply Air Temperature (°C)26°C / 60%19,317,218,719,117,217,315,815,517,116,815,514,915,515,514,9
35°C / 53%21,823,523,524,824,819,722,121,922,822,818,221,321,921,421,5
38°C / 40%22,523,624,624,524,220,822,422,322,722,719,521,622,321,621,67

Operating Limits

ModeConditions Applicable to All Models
RiscaldamentoAria InternaAria Esterna
15 / 25 °C-20 / 20 °C
RaffrescamentoAria InternaAria Esterna
18 / 28 °C15 / 40 °C

Heat Recovery Units and Accessories Price List

ModelsEVHRA EC - LH StandardEVHRA EC - RH VersionEVTGFEVSATT-EVHRA – Rain Protection RoofEVFHRA - Filter Kit
 EurEurEurEurEurEur
6013.747,09 14.298,34 472,17 144,37 295,49 168,95
10019.297,52 20.068,74 472,17 144,37 399,46 344,25
20025.870,56 26.902,35 472,17 144,37 697,68 646,58
30029.260,52 30.428,48 472,17 144,37 822,17 522,09
45035.702,63 37.203,17 472,17 144,37 1.027,37 964,15