T
H E
P O W E R
F A M I L Y
(C) IDM ENERGIESYSTEME GMBH
2. Allgemeine Informationen
Installation TERRA S/W
18
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
Description
De
scription
Type TERRA (BA) (HGL)
unit
5 S/W H
7 S/W H
8 S/W H
10 S/W H
12 S/W H
Heating performance for W10/W35 EN 255
kW
4.40
5.40
6.67
7.68
9.40
Heating performance for W10/W35
kW
4.27
5.24
6.47
7.45
9.12
Power consumption for W10/W35 EN 255
kW
0.80
0.98
1.25
1.41
1.71
Power consumption for W10/W35
kW
0.81
0.99
1.26
1.42
1.73
COP for W10/W35 EN 255
5.50
5.51
5.34
5.45
5.50
COP for W10/W35
5.27
5.29
5.13
5.25
5.27
Radiator fl ow and return pipe
P [O.T.]
1"
1"
1"
1"
1"
HGL connection
P [O.T.]
1"
1"
1"
1"
1"
Maximum fl ow temperature
°C
65
65
65
65
65
Minimum heating water volume
l/h
750
930
1140
1320
1610
Pressure loss, heating side
kPa
5
5
5
6
5
Recommended or installed storage tank
charging pump (Grundfos / Wilo)
UPS 25-60
EAS 25/6
UPS 25-60
EAS 25/6
UPS 25-60
EAS 25/6
UPS 25-60
EAS 25/6
UPS 25-60
EAS 25/6
Free residual pressure of the charging pump
kPa
50
47
44
41
38
In heat pumps with process reversal
Cooling performance for W/B 15°C/8W°C
kW
3.20
4.20
4.90
5.75
6.95
Cooling performance for W/B 15°C/18W°C
kW
4.60
6.00
7.00
8.00
9.85
Power consumption for W/B15°C/8°C
kW
0.71
0.90
1.06
1.18
1.45
Power consumption for W/B15°C/18°C
kW
0.69
0.90
1.05
1.20
1.47
ERR at W/B 15°C/W8°C
4.51
4.67
4.62
4.87
4.79
Electrical connection of the primary circuit
V/Hz
3x400 / 50
3x400 / 50
3x400 / 50
3x400 / 50
3x400 / 50
Power consumption compressor
A
4.2
5.1
6.3
7
10
Start-up current compressor (with soft start)
A
10.5
12.75
15.75
17.5
25
Electrical connection control circuit
V/Hz
230 / 50
230 / 50
230 / 50
230 / 50
230 / 50
Fuse control circuit
A
13
13
13
13
13
Minimum ground water volume
l/h
840
1030
1270
1470
1800
Pressure loss, groundwater side
kPa
6
5
9
5
7
"Dimension of the ground water inlet and outlet
line up to 40 m total length"
32 x 2.0
32 x 2.0
32 x 2.0
32 x 2.0
40 x 2.3
Recommended well pump
Well depth
Model Grundfos
15m
SQE2-35
20m
25m
Model Garvens
15m
CC1606B5
CC1606B5
CC1606B5
CC1606B8
CC1606B8
20m
CC1606B8
CC1606B8
CC1606B8
CC1606B8
CC1606B12
25m
CC1606B8
CC1606B8
CC1606B8
CC1606B12
CC1606B12
Sound power level
dBA
53
53
55
55
55
* Basic design data: pipeline plastic, line length = well depth + 10 m, water level of 2 m required in the well, residual pressure 1 bar
before the heat pump
Technical Data TERRA S/W H for Ground Water Application with R134A
