Vaillant geoTHERM Installation Instructions Manual page 111

Description
Heat source circuit / Brine circuit
- Brine type/brine concentration
- max. operating pressure
- min. inlet temperature warm brine
- max. inlet temperature warm brine
- Volume of the heat source circuit in
the heat pump
- Nominal volumetric flow rate DT 3K
- Pressure loss at nominal volumetric
flow rate DT 3K
- Electrical power consumption/brine
pump rated power
- Type of pump
- Energy label pump according to the
Europump classification scheme
- Heat source circuit materials within
the heat pump
Heating circuit
- Permitted water condition
- max. operating pressure
- min. flow temperature
- max. flow temperature
– Volume of water content of the brine
circuit in the heat pump
- Nominal volumetric flow rate DT 5K
- Pressure loss at nominal volumetric
flow rate DT 5K
- Nominal volumetric flow rate DT 10K
- Pressure loss at nominal volumetric
flow rate DT 10K
- Heating circuit materials within the
heat pump
Coolant circuit
- coolant type
- Quantity
- Number of revolutions EX valve
- Permissible operating overpressure
- Compressor type
- Oil
- Oil filling quantity
14.1 Technical Data VWS
Installation instructions geoTHERM 0020051574_04
Unit VWS 220/2
-
MPa (bar)
°C
°C
l 6,2
3
m /h 5,3
kPa (mbar) 36,0 (360)
W 200
-
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
MPa (bar)
°C
°C
l 8,3
3
m /h 3,8
kPa (mbar) 7,2 (72)
3
m /h 1,9
kPa (mbar) 1,6 (16)
-
-
kg 4,1
- 6,5
MPa (bar)
-
-
l 4,0
VWS 300/2 VWS 380/2
Ethylene glycol/min. 25% vol., max. 30% vol.
0,3 (3)
-10
20
8,6
7,1
32,0 (320) 51,0 (510)
200
Integrated wet rotor pump
D
Cu, CuZn-Alloy, Stainless Steel, Fe, EPDM
0,3 (3)
25
62
10,3
5,2
8,6 (86)
2,6
2,5 (25)
Cu, CuZn-Alloy, Stainless Steel, Fe, EPDM
R 407 C
5,99
9
2,9 (29)
Scroll
Ester (EMKARATE RL32-3MAF)
4,0
Technical data
VWS 460/2
10,0 12,4
9,1 11,0
39,0 (390)
400 400
C
12,0 14,1
6,6 8,0
13,7 (137) 18,0 (180)
3,3 3,9
5,0 (50) 5,5 (55)
6,7 8,6
8 6,5
4,14 4,14
14
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