Appendix
0020196687_03 flexoTHERM exclusive Installation and maintenance instructions
59
N
Check conditions for determining the performance data in accordance with EN
14511
Application for the ground and ground water heat sources
N.1
Building circuit (heat distribution side in heating mode)
Setting the building circuit pump:
Menu
→
Installer level
→
Configuration
→
Conf. heat. build. pump
Adjust the value from Auto to 100%.
O
Technical data
O.1
General
Dimensions
VWF 57/4
VWF 87/4
VWF 117/4
VWF 157/4
VWF 197/4
Product dimensions, height, without ad-
justable feet
1,183 mm
1,183 mm
1,183 mm
1,183 mm
1,183 mm
Product dimensions, width
595 mm
595 mm
595 mm
595 mm
595 mm
Product dimensions, depth
600 mm
600 mm
600 mm
600 mm
600 mm
Weight, with packaging
155 kg
170 kg
178 kg
185 kg
197 kg
Weight, without packaging
145 kg
160 kg
168 kg
176 kg
187 kg
Weight, ready for operation
151 kg
167 kg
175 kg
187 kg
200 kg
Electrics
VWF 57/4
VWF 87/4
VWF 117/4
VWF 157/4
VWF 197/4
Compressor/heating circuit rated voltage
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
Control circuit rated voltage
1~/N/PE 230 V
50 Hz
1~/N/PE 230 V
50 Hz
1~/N/PE 230 V
50 Hz
1~/N/PE 230 V
50 Hz
1~/N/PE 230 V
50 Hz
Auxiliary heater rated voltage
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
3~/N/PE 400 V
50 Hz
Power factor
cos
φ
= 0.75
–
0.9
cos
φ
= 0.75
–
0.9
cos
φ
= 0.75
–
0.9
cos
φ
= 0.75
–
0.9
cos
φ
= 0.75
–
0.9
Required network impedance Z
max
with in-
rush current limiter
≤
0.472
Ω
≤
0.472
Ω
≤
0.472
Ω
≤
0.472
Ω
≤
0.472
Ω
Fuse type, characteristic C, slow-blow,
three-pole switching (disconnection of
the three mains connection lines in one
switching operation)
Design in
accordance
with the
selected
connection
diagrams
Design in
accordance
with the
selected
connection
diagrams
Design in
accordance
with the
selected
connection
diagrams
Design in
accordance
with the
selected
connection
diagrams
Design in
accordance
with the
selected
connection
diagrams
Optional on-site residual-current circuit
breaker
RCCB type A
(type A pulse-
current-
sensitive
residual-current
circuit
breakers) or
RCCB type B
(type B
universal-
current-
sensitive
residual-current
circuit
breakers)
RCCB type A
(type A pulse-
current-
sensitive
residual-current
circuit
breakers) or
RCCB type B
(type B
universal-
current-
sensitive
residual-current
circuit
breakers)
RCCB type A
(type A pulse-
current-
sensitive
residual-current
circuit
breakers) or
RCCB type B
(type B
universal-
current-
sensitive
residual-current
circuit
breakers)
RCCB type A
(type A pulse-
current-
sensitive
residual-current
circuit
breakers) or
RCCB type B
(type B
universal-
current-
sensitive
residual-current
circuit
breakers)
RCCB type A
(type A pulse-
current-
sensitive
residual-current
circuit
breakers) or
RCCB type B
(type B
universal-
current-
sensitive
residual-current
circuit
breakers)
In-rush current with in-rush current lim-
iter
≤
15 A
≤
19 A
≤
22 A
≤
26 A
≤
30 A
Measuring current, max.
19.8 A
21.2 A
23.4 A
25.2 A
30.4 A
Min. electrical power consumption
1.40 kW
2.00 kW
2.50 kW
3.30 kW
4.70 kW
Max. electrical power consumption
11.5 kW
12.8 kW
14.1 kW
15.6 kW
17.8 kW
