Installation - heat-timer 928051-50-VM Installation And Operation Manual

applicatiOns
steam Heating applications
The 2-Way Floating Motorized Valves are used to modulate or turn on or off the vacuum (subatmospheric steam) to
a building or process applications. They are used with Heat-Timer steam heating controls (MPC Platinum and SRC
Platinum controls).

installatiOn

components
A Valve and actuator are usually shipped in different crates
or boxes. The following components are shipped per the
following packing lists:
Valve package:
• Valve
• Bushing Locknut
Flow Direction
• The valve body has an arrow to show the flow direction.
• A ctuator shaft moving Down will close the valve.
• A ctuator Shaft moving Up will open the valve.
2
actuator package:
• Actuator
• A ctuator Brass Bracket
(with two hex screws and
two nuts.
• Hex Wrench (#5)
• 24 VAC Transformer
Stem Nut
• Stem Attachment
• Valve Bushing
2-Way Motorized Valve with Feedback installation Manual
Power Switch
Stem Nut
Down Down
Flow Flow
Valve closes Valve closes
Actuator Crank
for Manual Operation
Power Terminals
Feedback Terminals
Bushing Locknut
Actuator Brass
Bracket
Stem
Attachment
Valve Bushing
Valve
2-Way single-seat 2-Way single-seat
Up Up
Flow Flow
Valve Opens Valve Opens