Appendix
0020257319_02 Hydraulic station Installation and maintenance instructions
61
Q
Characteristic values for the VRC DCF outdoor temperature sensor
Temperature (°C)
Resistance (ohms)
-25
2167
-20
2067
-15
1976
-10
1862
-5
1745
0
1619
5
1494
10
1387
15
1246
20
1128
25
1020
30
920
35
831
40
740
R
Technical data
Note
The following performance data is only applicable to new products with clean heat exchangers.
Technical data
–
General
VWL 57/5 IS
VWL 77/5 IS
VWL 127/5 IS
Product dimensions, width
440 mm
440 mm
440 mm
Product dimensions, height
720 mm
720 mm
720 mm
Product dimensions, depth
350 mm
350 mm
350 mm
Weight, without packaging
23 kg
24 kg
26.5 kg
Rated voltage
230 V (+10%/-15%),
50 Hz, 1~/N/PE
230 V (+10%/-15%),
50 Hz, 1~/N/PE
230 V (+10%/-15%),
50 Hz, 1~/N/PE
Rated voltage
400 V (+10%/-15%),
50 Hz, 3~/N/PE
400 V (+10%/-15%),
50 Hz, 3~/N/PE
400 V (+10%/-15%),
50 Hz, 3~/N/PE
Rated power, maximum
5.4 kW
5.4 kW
8.8 kW
Rated current, maximum
23.50 A (230 V), 14.50 A
(400 V)
23.50 A (230 V) 14.50 A
(400 V)
23.50 A (230 V), 14.00 A
(400 V)
IP rating
IP 10B
IP 10B
IP 10B
Overvoltage category
II
II
II
Fuse type, characteristic C, slow-
blow, three-pole switching (dis-
connection of the three mains
connection lines in one switch-
ing operation)
Design in accordance
with the selected con-
nection diagrams
Design in accordance
with the selected con-
nection diagrams
Design in accordance
with the selected con-
nection diagrams
Heating circuit connections
G 1"
G 1"
G 1"
Domestic hot water cylinder con-
nections
G 1"
G 1"
G 1"
