PAW2 Eco

AIR-WATER HEAT PUMP - HIGH TEMPERATURE ON/OFF


Outdoor Air-Water Electric Heat Pump.

A compact version of the latest series of air-water heat pumps for outside installation, with a cutting-edge design and high COP at an unbeatable price.

The unit includes:

Pre-wired 5m connecting cable between external unit and internal unit:

  • External switch
  • Control panel/thermostat
  • RVS21 + AVS55 adjustment
  • External sensor
 

MODEL PAW-2ECO 10 PAW-2ECO15 PAW-2ECO20 PAW-2ECO25 PAW - 2ECO 35 PAW - 2ECO 45
Output / Input / COP kWt / kWe / COP kWt / kWe / COP kWt / kWe / COP kWt / kWe / COP kWt / kWe / COP kWt / kWe / COP
HEATING MODES
A7/W35 1) 11.34/2.68/4.23 13.25/3.10/ 4.26 18.81/4.18/4.50 30.10/6.99/4.30 33.6/7.34/4.58 40.20/9.1/4.42
A2/W35 2) 8.71/2.61/3.33 11.07/3.16/3.50 15.62/4.21/3.71 25.20/6.97/3.62 28.0/7.29/3.84 33.6/8.85/3.74
A-7/W35 6.48/2.63/2.46 9.34/3.20/2.91 13.01/4.21/3.09 20.64/6.95/2.97 22.83/7.23/3.16 27.35/8.87/3.08
A7/W55 9.88/3.69/2.68 14.05/4.98/2.82 18.87/6.58/2.87 29.99/10.99/2.73 33.47/11.66/2.87 40.10/14.32/2.80
A2/W55 8.89/4.09/2.18 11.41/4.83/2.37 16.15/6.53/2.47 25.73/10.90/2.36 28.67/11.47/2.50 34.35/14.08/2.44
A-7/W55 7.34/4.08/1.80 9.94/4.87/2.04 13.71/6.44/2.13 21.94/10.74/2.04 24.38/11.14/2.19 29.21/13.66/2.14
Energy efficiency class 35°C A+ A++ A++ A++ A++ A++
Energy efficiency class 55°C A+ A+ A+ A++ A+ A+
A35/W7 4) 8.50/3.40/2.50 10.20/4.20/2.40 14.00/5.80/2.40 18.00/7.50/2.40 23.87/9.61/2.48 28.32/11.79/2.4
TECHNICAL SPECIFICATIONS
Air temperature limits -22 °C to 40 °C
Water temperature limits 20°C to 62°C (to -10°C)
System connections External G 5/4’’
Nominal flow rate
system side [m3*h-1]
1.95 2.34 3.37 5.18 6.1 7.64
Min. flow rate system
side [m3*h-1]
1.39 1.67 2.4 3.69 4.36 5.46
Pressure drop [KPa] 5.5 6 7 9 9.2 10.3
Flow coefficient Kvs 8.3 9.4 12.7 17.2 X X
Anti-freeze function YES (if powered)

 

COOLING CIRCUIT PAW-2ECO 10 PAW-2ECO15 PAW-2ECO20 PAW-2ECO25 PAW-2ECO35 PAW-2ECO45
Expansion valve Electronic: 1 main, 1 EVI coolant injection
Vapour injection system (EVI) Yes
Refrigerant type R407C
Defrosting Automatic or on request
Coolant load [kg] 4 4.5 5 11.5 14.5 15.4
Defrost type Hot gas (reverse cycle)
Condensate tank heating With residual heat from refrigerant
Condensate drain diam. [mm] 30
Condensate drain hose heating Functions optimised during regulation
Pressure switch minimum threshold
[MPa]
0.05
Pressure switch high pressure
threshold [MPa]
3.2
TECHNICAL INFORMATION, WEIGHT
LengthXdepthXHeight 1271 x 500 x1211 1621 x 600 x 1483 1721 x 700 x 1680
Weight [Kg] 200 205 205 250 350 370
Mounting Outdoor
Casing Powder coated
Colour RAL 7016
ELECTRICAL CONNECTION
Rated voltage 400V/3 fasi / 50Hz
Compressor Scroll EVI
Rated current A7 / W35 [A] 5.2 5.8 8.4 11.2 14.7 16.4
Maximum current [A] 7.9 9 16.5 22 27 30
Starting current [A] 66 66 73 80 96 96
Starting current with soft starter [A] 39.6 39.6 43.8 48 58 58
Compressor with soft starter protection
fuse [A]
10C/3 10C/3 20/C3 25C/3 32C/3 32C/3
Fuse 20B/3 nebo 16C/3 20B/3 nebo 16C/3 25B/3 32B/3 40C/3 45C/3
Compressor power cable CYKY [n x
mm2]
5 x 4 5 x 4 5 x 6 5 x 10 5 x 10 5) 5 x 10 5)
NOISE LEVEL According to EN 12102 in A7 / W55
Sound power level LWA [dB] max: 67 max. 71.5 max. 73.5 max 76.5
Sound pressure level at LpA 1m [dB] 60 63 X X
Sound pressure level at LpA 5m [dB] 46 52.5 54.5 57.5
EC fans 630mm 800mm 900mm 900mm
Fan speed adjustment Signal regulation 0-10V. Function: depending on temperature, night reduction etc.

 

ACCESSORIES PAW-2ECO 10 PAW-2ECO 15 PAW-2ECO 20 PAW-2ECO 25 PAW-2ECO35 PAW-2ECO45
Electrical panel External (398x647x166 - L x d x h) 16 kg
Operator panel Remote AVS37 o AVS74
Electric cable 5m standard
Siemens regulator RVS21 + AVS55.199 + AVS75.370 RVS21 + AVS55.196
Expansion valve controller RSV21 Carel o Emerson
Phase Control YES (for external RVS21, internal RVS61)
Display with remote control QAA75 (wired), QAA78 (wireless)
External sensor QAC34
Internet Control Via web-server for 1, 4 or 16 regulators
Cascade Yes, up to 16 HPS (RVS21 with OCI345, standard RVS61)
Modbus Communication Yes (with Modbus communication module)

** 1) According to European standard EN 14511
2) According to European standard EN 14825 for temperate climates.
3) Dimensions of the cables and the disconnect switch are designed for the basic configuration of the heat pump, fan, circulator and controller.
If switches, heaters and other equipment are installed, the cable cross sections must be recalculated.

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