Installer_manual_OEM_Vaillant_PROTO_3_GB - 06/11 - Vaillant
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TECHNICAL DATA
i
This technical data is valid for a new appliance with its
own heat exchangers.
6 geoTHERM
Description
Unit
VWL 45/1*
VWL 65/1*
VWL 75/1
VWL 125/1
VWL 155/1
Min. operating outside temperature (in heating)
°C
-20
-20
-20
-20
-20
Max. operating outside temperature (in heating)
°C
30
30
30
30
30
Specifications, with radiators
(flow : 45°C, return : 40°C, outside dry temperature (wet) 7 (6)°C)
Heating output
kW
3.9
5.8
7.4
12.9
14
Power input
kW
1.2
1.9
2.32
4.2
4.4
Rated electrical current
A
5.3
8.3
10
18.5
19
COP** A7(6) W45-40
3.2
3.06
3.18
3.03
3.21
Specifications, with underfloor heating
(flow : 35°C, return : 30°C, outside dry temperature (wet) : 7 (6)°C)
Heating output
kW
4.1
5.8
7.2
11.9
14.5
Power input
kW
1
1.37
1.82
3.01
3.6
Rated electrical current
A
4.3
6
8
13
15.6
COP** A7(6) W35-30
4.05
4.24
3.96
3.94
4.06
Refrigerant circuit
Type of refrigerant
Quantity of refrigerant
kg
1.195
1.13
1.81
2.485
3.385
Type of compressor
Rotary
Type of oil
Polyolester
Type of regulator
Electronic
Fan speed
rpm
1000
1000
1000
805
1050
Maximum operating pressure (PS)
bar
45
45
45
45
45
Pa
45 x 10
5
45 x 10
5
45 x 10
5
45 x 10
5
45 x 10
5
Hydraulic circuit
Max. supply pressure.
bar
3
3
3
3
3
Pa
3 x 10
5
3 x 10
5
3 x 10
5
3 x 10
5
3 x 10
5
Nominal static pressure
bar
0.47
0.43
0.4
0.45
0.3
Pa
47 x 10
3
43 x 10
3
40 x 10
3
45 x 10
3
30 x 10
3
Nominal water flow rate in heating mode
l/h
700
1000
1200
2100
2500
Flow rate detection threshold
l/h
500
500
500
500
500
Min. volume of the installation
l
14
21
28
42
49
Max volume of heat pump circuit, without
auxiliary tank, for a water outlet temperature of
35°C
l
65
65
65
65
65
Minimum flow temperature setting (in heating)
°C
20
20
20
20
20
Maximum flow temperature setting (in heating)
°C
60
60
60
60
60
Heat pump water volume
l
1
1
1.2
2.3
2.3
TECHNICAL DATA
