4.HYDRO UNIT
Engineering Data book
36
4
Average heating capacity and power input
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
Capacity (kW)
LWT (°C)
30
35
40
45
50
55
TO
(°C)
-20
6.43
6.18
5.94
—
—
—
-15
8.26
7.94
7.64
—
—
—
-7
9.75
9.37
9.01
8.24
—
—
-2
11.37
10.93
10.52
9.61
8.66
—
2
12.03
11.56
11.12
10.17
9.16
8.62
7
17.77
17.08
16.43
15.02
13.53
12.13
10
18.66
17.93
17.25
15.77
14.21
12.74
12
19.92
18.96
18.24
16.67
15.02
13.47
15
21.53
20.09
19.33
17.67
15.91
14.27
20
23.89
21.87
21.04
19.23
17.32
15.53
Power input (kW)
LWT (°C)
30
35
40
45
50
55
TO
(°C)
-20
3.24
3.50
3.76
—
—
—
-15
3.41
3.69
3.96
—
—
—
-7
3.80
4.10
4.40
4.42
—
—
-2
3.74
4.04
4.34
4.36
4.38
—
2
3.69
3.98
4.27
4.29
4.31
4.34
7
3.65
3.94
4.23
4.25
4.27
4.30
10
3.65
3.94
4.23
4.25
4.27
4.30
12
3.66
3.95
4.24
4.26
4.28
4.31
15
3.69
3.98
4.28
4.30
4.32
4.35
20
3.48
3.75
4.03
4.05
4.07
4.10
COP
LWT (°C)
30
35
40
45
50
55
TO
(°C)
-20
1.98
1.77
1.58
—
—
—
-15
2.42
2.15
1.93
—
—
—
-7
2.57
2.29
2.05
1.86
—
—
-2
3.04
2.71
2.42
2.20
1.98
—
2
3.26
2.90
2.60
2.37
2.13
1.99
7
4.87
4.34
3.88
3.53
3.17
2.82
10
5.11
4.55
4.08
3.71
3.33
2.96
12
5.44
4.80
4.30
3.91
3.51
3.13
15
5.83
5.05
4.52
4.11
3.68
3.28
20
6.86
5.83
5.22
4.75
4.26
3.79
TO
:
Outdoor temperature (DB°C) RH85%
LWT
:
Leaving water temperature (°C)
Summary of Contents for ESTIA HWS-1102H-E
Page 3: ...2 1 INTRODUCTION ...
Page 7: ...6 2 SYSTEM OVERVIEW ...
Page 10: ...9 3 SYSTEM SPECIFICATION ...
Page 12: ...11 4 HYDRO UNIT ...
Page 44: ...43 5 OUTDOOR UNIT ...
Page 57: ...56 6 HOT WATER CYLINDER ...
Page 63: ...62 7 HYDRO UNIT INSTALLATION MANUAL ...
Page 107: ...105 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Page 131: ...129 9 OWNER S MANUAL ...
Page 146: ...Air to Water Heat Pump Engineering Data Book Aug 2009 ...