Western Airconditioning Epsilon Echos+ 9 - Technical Data and Diagrams; Technical Data Tables

Epsilon Echos +
10
TECHNICAL DATA
(1) Ambient air temperature 35°C; evaporator inlet/outlet water temperature 12-7 °C;
compressor frequency 90 rps
(2) Total power input is sum of compressors and funs power input
(3) Ambient air temperature 7°C BS, 87% UR; conderser inlet/outlet water temperature
40-45 °C; compressor frequency 90 rps
(4) Sound power values calculate in compliance with ISO 3744; compressor frequency 90 rps
Unit size 9 15 20 26 30
Epsilon Echos+
Cooling (A35°C; W7°C) (Gross values)
Nominal cooling capacity
(1) kW 6,2 10,8 16,1 22,1 26,2
Total power input for cooling
(1), (2) kW 1,8 3,2 5,0 6,8 8,1
EER
(1) 3,34 3,37 3,23 3,26 3,25
ESEER
3,75 3,95 3,94 3,29 3,76
Efficiency class
A A A A A
Min/Max cooling capacity
kW 2,1 / 7,7 3,9 / 13 5,8 / 19,6 8,3 / 26,3 10,5 / 30,1
Epsilon Echos+/HP
Cooling (A35°C; W7°C) (EN 14511 values)
Nominal cooling capacity
(1),(8) kW 6,1 10,7 16,0 21,9 25,9
EER
(1),(8) 3,20 3,23 3,12 3,11 3,12
ESEER
(8) 3,45 3,62 3,66 3,00 3,46
Efficiency class
A A A A A
Min/Max cooling capacity
kW 2,1 / 7,6 3,9 / 12,8 5,8 / 19,5 8,2 / 26,1 10,4 / 29,9
Heating (A7°C; W45°C) (Gross values)
Nominal heating capacity
(3) kW 6,8 12,0 17,9 23,7 28,3
Total power input for heating
(2),(3) kW 1,9 3,5 5,2 6,7 8,0
COP
(3) 3,54 3,48 3,42 3,55 3,56
Efficiency class
A A A A A
Min/Max heating capacity
kW 2,3 / 8,6 4,2 / 14,8 6,3 / 22,6 8,4 / 28,3 10,8 / 35,2
Heating (A7°C; W45°C) (EN 14511 values)
Nominal heating capacity
(3),(8) kW 6,9 12,1 18,1 23,9 28,6
COP
(3),(8) 3,46 3,40 3,35 3,45 3,47
Efficiency class
A A A A A
Min/Max heating capacity
kW 2,3 / 8,7 4,3 / 14,9 6,4 / 22,7 8,6 / 28,6 10,9 / 35,5
Compressors
Type
Twin rotary Twin rotary Scroll Scroll Scroll
Quantity/Refrigerant circuits
n° / n° 1 / 1 1 / 1 1 / 1 1 / 1 1 / 1
Fans
Type
Axial Axial Axial Axial Axial
Quantity
n° 2 2 2 2 2
Air flow
m3/h 8.000 7.60 0 13.200 19.000 17.8 0 0
User side exchanger
Type
Plate Plate Plate Plate Plate
Quantity
1 1 1 1 1
Water flow rate
l/h 1.066 1.850 2.774 3.802 4.499
Pressure drop
kPa 31 39 37 65 56
Hydraulic module
Constant flow pump model
P1 P1 P2 P3 P3
Available constant flow pump pressure
kPa 86 66 161 135 126
Variable flow pump model
Pi1 Pi1 Pi2 Pi3 Pi3
Available variable flow pump pressure
kPa 97 75 268 221 206
Storage tank capacity
l 70 70 130 130 130
Sound level
Sound power value (standard unit)
(4) dB(A) 70 72 75 75 76
Sound pressure value (standard unit)
(5) dB(A) 39 41 44 44 45
Sound power value (LN version)
(4) dB(A) 67 69 72 73 74
Sound pressure value (LN version)
(5) dB(A) 36 38 41 42 43
Basic unit size and weights
Width
mm 925 925 110 5 1305 1305
Depth
mm 375 375 505 505 505
Height
mm 1350 1350 1385 1585 1585
Operating weight
kg 154 157 227 272 278
(5) Sound pressure values measured at 10 meters from the unit in free field conditions
and directional factor Q=2; compressor frequency 90 rps
(8) Values in compliance with EN 14511-3:2011
This datasheet gives the characteristic data of the basic and standard versions of the
series; for details refer to the specific documentation.