Frico VOT Instructions D'origine page 9

Application area
The 3-way valve and the actuator controls
the waterflow and provides a basic form of
water regulation, without the possibility of
adjusting or shutting the water flow off, e.g.
when making maintenance.
Valve type
3-way MIXING
3-way DIVERTING
Mounting
General guidelines
In addition to general installation
instructions, please observe the following
points:
• Pay attention to position of the valve
relative to the flow direction.
• Note flow symbols on the body.
The control valve should be installed
in vertical or horizontal position. Pipe
immediately upstream of the valve should be
straight far the length of at least 2x DN and
the pipe immediately downstream straight far
the length at least 6x DN.
Installation must be performed by a licensed
electrician and in accordance with these
instructions and applicable regulations.
The system as a control valve is included in
must meet current safety requirements.
VOT
Function
TRVS is used for hot or cold water and
for water glykol mixtures up to 50 %. Note
that these valves are intended to control
equipment under nomal operating conditions.
Stem movment / Flow
Actuator Stem down
Max 90 °
No
Flow
flow
Actuator Stem up
Max 90 °
OK
GB
NO