Install Instructions

VG7000 Series Bronze Control Valves Installation Instructions6
Repair Information
If the VG7000 Series Bronze Control Valve fails to
operate within its specifications, refer to the VG7000
Series Bronze Control Valves Product Bulletin
(LIT-977140) for a list of repair parts and reconditioning
kits available. For a replacement valve, contact the
nearest Johnson Controls representative.
Pre-servicing Details
Before servicing a VG7000 Series Bronze Control
Valve, isolate or disconnect the pneumatic supply or
electrical power to the actuator and note the following:
Valve Removal Details
In addition to observing general mounting guidelines
and National Code Standards, be sure to note the
following before removing a valve from a piping
system:
• Allow hot water or steam systems to cool down
thoroughly before proceeding.
• Drain the piping system to provide a pressure-free
work environment.
• Vent all piping systems that are used in conjunction
with corrosive or aggressive fluids.
• Be sure all work is performed by qualified
personnel only.
Technical Specifications
!
WARNING: Risk of Electric Shock.
Disconnect or isolate all power supplies
before making electrical connections.
More than one disconnect or isolation
may be required to completely de-
energize equipment. Contact with
components carrying hazardous voltage
can cause electric shock and may result
in severe personal injury or death.
IMPORTANT: Make all wiring connections in
accordance with local, national, and regional
regulations. Do not exceed the electrical ratings of
the VG7000 Series Bronze Control Valve.
!
CAUTION: Risk of Property Damage.
Do not apply power to the system before
checking all wiring connections. Short
circuited or improperly connected wires
may result in permanent damage to the
equipment.
!
WARNING: Risk of Personal Injury.
Shut off the liquid supply and relieve
pressure in the line before servicing the
valve. Contents of liquid lines could be
under pressure and the release of liquid
under pressure may cause severe
personal injury.
VG7000 Series Bronze Control Valves (Part 1 of 3)
Service
1
Hot Water, Chilled Water, 50/50 Glycol Solutions, or Steam for HVAC
Systems (Fluid Group 1 According to 67/548/EEC)
Valve Body Size/Cv (kv) 1/2 in. 0.73 (0.63), 1.8 (1.6), and 4.6 (4.0)
3/4 in. 7.3 (6.3)
1 in. 11.6 (10)
1-1/4 in. 18.5 (16)
1-1/2 in. 28.9 (25)
2 in. 46.2 (40)
Valve Stroke 5/16 in. (8 mm) for 1/2 or 3/4 in. Valves
1/2 in. (13 mm) for 1 and 1-1/4 in. Valves
3/4 in. (19 mm) for 1-1/2 and 2 in. Valves
Valve Body Rating Meets Requirements of ANSI B16.15, Class 250 (EN 12360).
Valve Ambient Operating
Temperature Limits
35 to 150°F (2 to 65°C)