- V-110 Three-way valves: In the units, divide valves are widely used for adjusting the heating
medium flow through heating coils. Three-way divide valves with V20 female thread are used (on/
off). The valves should be installed on the supply, while the flow is allowed only in the direction as
indicated, i.e AB->A or AB->B.
Symbol
DN
k
VS
, m
3
/h
t[
o
C]
PN
V20
20
3,5
1...110
16
FITTINGS:
S: Supply
R: Return
H: Heat exchanger
Z: cut-off valve manually operated
P: circulation pump
MV: 3-way control valve operated by
valve actuator
- MV Valve actuators: for direct installation on the valves, an actuator is used, enabling the valve
“on-off” control.
Actuator type
on/off
Actuator [on-off] MV+V20
L-N N Supply voltage 230V AC
Supply voltage
230V AC
Close / open time
180 s
Protection level
IP40
- WS Service switch: is intended to switch the fan motor off to carry out the servicing. Use of the
WS switch prevents an unexpected start of the motor, which could pose a danger when servicing.
Switch type
WS-3
Poles
3-pole
Power circuit switch
3-phase
Rated continuous current
25A
Protection level
IP 65
