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VG8000V
I
nstallation and Servicing
When mounting the VG8000V series valves,
please follow the instructions below:
• It is recommended that the valves be mounted
upright, in a conveniently accessible location.
• Do not cover the actuator with insulating
material.
• Sufficient clearance must be allowed for
actuator removal (refer to the dimension
drawings).
• Install the valve as indicated by the arrow(s) on
the valve body so that the plug seats against
the flow.
• Johnson Controls must approve use of the
VG8000V series valves with fluids other than
specified.
• On electrically actuated valve assemblies, all
wiring must be in accordance with applicable
electrical code and ordinances.
• Input lines to the actuator must be wired
correctly to open or close the valve as is
functionally required.
Ordering Code for Replacement Packing Kits
Ordering
Code
Standard packing kit:
121 4393 011
121 4409 011
121 4433 011
For valves
DN
15...40
DN
50...80
DN
100...150
When servicing the VG8000V series valves, make
sure that:
• The pneumatic or electrical power to the
actuator is isolated.
• You do not touch or attempt to connect or
disconnect wires when electrical power is on.
WARNING
Shock Hazard
Disconnect the power supply before wiring
connections are made to prevent personal injury.
Equipment Damage Hazard
Make and check all wiring connections before
applying power to the system. Short circuited or
improperly
connected
permanent damage to the unit.
• No air pressure is applied to the piping system
when servicing the valve.
• No attempt is made to remove the spring of a
pneumatic actuator from its housing.
wires
may
result
9
in
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