Technical data
114
Installation instructions geoTHERM 0020051574_04
14
Description
Unit
VWW 220/2
VWW 300/2
VWW 380/2
VWW 460/2
Heating circuit
- Permitted water condition
- max. operating pressure
- min. flow temperature
- max. flow temperature
MPa (bar)
°C
°C
Do not enrich heating water with frost or corrosion protection agents.
Soften the heating water at water hardnesses from 3.0 mmol/l (16.8° dH)
according to Directive VDI2035 sheet 1
0,3 (3)
25
62
– Volume of water content of the brine
circuit in the heat pump
l
8,3
10,3
12,0
14,1
- Nominal volumetric flow rate
D
T 5K
- Pressure loss at nominal volumetric
flow rate
D
T 5K
- Nominal volumetric flow rate
D
T 10K
- Pressure loss at nominal volumetric
flow rate
D
T 10K
m
3
/h
kPa (mbar)
m
3
/h
kPa (mbar)
5,10
12,6 (126)
2,60
3,9 (39)
6,96
15,2 (152)
3,60
4,5 (45)
8,70
21,8 (218)
4,50
6,7 (67)
10,44
30,3 (303)
5,52
9,6 (96)
- Heating circuit materials within the
heat pump
-
Cu, CuZn-Alloy, Stainless Steel, Fe, EPDM
Coolant circuit
- coolant type
-
R 407 C
- Quantity
- Number of revolutions EX valve
kg
-
4,3
8,5
5,99
9,5
6,7
8,5
8,6
9,5
- Permissible operating overpressure
- Compressor type
- Oil
MPa (bar)
-
-
2,9 (29)
Scroll
Ester (EMKARATE RL32-3MAF)
- Oil filling quantity
l
4,0
4,0
4,14
4,14
Heat pump performance data
The following performance data is applicable to new units with clean heat exchangers.
W10/W35
D
T 5K In accordance with
DIN EN 14511
- Heating output
- Power consumption
- Output figure/coefficient of perform-
ance COP
W10/W35
D
T 10K In accordance with
DIN EN 255
- Heating output
- Power consumption
- Output figure/coefficient of perform-
ance COP
W10/W55
D
T 5K In accordance with
DIN EN 14511
- Heating output
- Power consumption
- Output figure/coefficient of perform-
ance COP
kW
kW
-
kW
kW
-
kW
kW
-
29,90
5,80
5,20
30,20
5,50
5,50
26,90
7,60
3,50
41,60
7,80
5,30
42,40
7,50
5,70
37,20
10,40
3,60
52,60
9,80
5,30
52,30
9,40
5,50
47,40
12,90
3,60
63,60
12,40
5,10
64,70
12,00
5,40
57,30
15,80
3,60
Interior noise level
(W10/W35 in accordance with EN 12102)
dB(A)
63
63
63
65
Installation location
- permitted ambient temperature
°C
Interior/dry
7 - 25
Application limits
At the same volume flow rates as for
the nominal output test under standard
nominal conditions with nominal vol-
ume flow rates and a spread of
D
T 3K in
the brine circuit and
D
T 5K in the heat-
ing circuit
W7/W25
W7/W62
W20/W62
W20/W35
W10/W25
Operation of the pump outside the application limits results in the heat pump
being switched off by the internal control and safety installations.
14.2 Technical Data VWW