4.HYDRO UNIT
Engineering Data book
31
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
5.66
5.48
5.34
—
—
—
-15
7.09
6.86
6.69
—
—
—
-7
8.68
8.40
8.19
8.02
—
—
-2
10.23
9.90
9.65
9.46
9.07
—
2
10.90
10.55
10.28
10.08
9.66
8.49
7
15.47
14.97
14.59
14.30
13.71
11.48
10
16.40
15.87
15.47
15.16
14.53
12.17
12
17.35
16.62
16.20
15.88
15.22
12.75
15
18.84
17.70
17.25
16.91
16.21
13.57
20
21.71
20.01
19.50
19.11
18.33
15.35
Power input (kW)
LWT (°C)
30
35
40
45
50
55
TO
(°C)
-20
2.76
2.97
3.26
—
—
—
-15
2.87
3.09
3.40
—
—
—
-7
3.16
3.40
3.74
4.08
—
—
-2
3.11
3.35
3.68
4.02
4.37
—
2
3.07
3.30
3.63
3.96
4.30
4.26
7
3.00
3.23
3.55
3.88
4.21
4.17
10
2.98
3.21
3.53
3.86
4.18
4.14
12
2.97
3.20
3.52
3.84
4.17
4.13
15
2.96
3.19
3.51
3.83
4.16
4.12
20
2.94
3.17
3.48
3.81
4.13
4.09
COP
LWT (°C)
30
35
40
45
50
55
TO
(°C)
-20
2.05
1.85
1.64
—
—
—
-15
2.47
2.22
1.97
—
—
—
-7
2.75
2.47
2.19
1.97
—
—
-2
3.29
2.96
2.62
2.35
2.08
—
2
3.55
3.20
2.83
2.55
2.25
1.99
7
5.16
4.63
4.11
3.69
3.26
2.75
10
5.50
4.94
4.38
3.93
3.48
2.94
12
5.84
5.19
4.60
4.14
3.65
3.09
15
6.36
5.55
4.91
4.42
3.90
3.29
20
7.38
6.31
5.60
5.02
4.44
3.75
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 ...