Appendix
24
Installation and maintenance instructions aroCOLLECT 0020217119_01
C
Technical data
C.1
General
Dimensions
VWL 11/4 SA
Product dimensions, height with base
1,260 mm
Product dimensions, width
1,200 mm
Product dimensions, depth
785 mm
Weight with packaging
160 kg
Weight without packaging and base
95 kg
Weight without packaging
140 kg
Weight when ready for operation
185 kg
Electrics
VWL 11/4 SA
Measuring voltage
3~/N/PE 400 V / 50 Hz
Fuse type, characteristic B, three-pole
switching (disconnection of the three
mains connection lines by a switching
operation)
10 A
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)
Electrical power consumption, max. total
6.5 kW
Electrical power consumption, de-icer
6.0 kW
Electrical power consumption, fan
0 … 0.25 kW
Electrical power consumption, control
system
0.01 kW
Electrical power consumption, optional
accessory
0.2 kW
Level of protection EN 60529
IP 25
Hydraulics
VWL 11/4 SA
Flow/return heat source connections
Rp 1 1/4"
Diameter of the condensate discharge
70 mm
Installation site
VWL 11/4 SA
Installation site
Outside
Permissible ambient temperature at the
installation site
−
30 … 70
℃
Permissible ambient temperature during
operation
−
22 … 40
℃
Brine circuit
VWL 11/4 SA
Brine fluid
Ethylene glycol 44% vol.
/56% water
Max. operating pressure
0.3 MPa
(3.0 bar)
Min. inlet temperature, cold brine
−
28
℃
Max. inlet temperature, hot brine
60
℃
