VC6800, VC6900 Series
Modulating Control Valves
The VC6800/6900 Series Modulating Control Valves
provide optimum control of hot and/or chilled water flow
in various heating and cooling applications, such as fan
coil units, reheat coils and perimeter heating systems.
The VC hydronic valve consists of a valve body and
replaceable characterized cartridge assembly. When used
with a Resideo VC6800/6900 series actuator, the valve
provides linear flow in either diverting or mixing applications.
They are designed to provide sinusoidal valve actuator travel,
and therefore operate silently and resist water hammer.
Compatible with 24 Vac, 3-wire signal, the VC series valve
actuator is used with either a single pole double throw
two-position controller for on-off control, or a floating
controller, for modulating control. Through an internal
switching mechanism, the actuator takes power only while
driving the valve to the commanded position.
SPECIFICATIONS
Supply Voltage:
24V, 50-60Hz; Class 2 circuit
230V, 50-60Hz Model
Power consumption: 4 Watts Max. at nominal Voltage
(during valve position change).
Note: Use 24 V Class 2 transformer and provide 6 VA for
transformer and connection wire sizing.
End Switch Rating:
2.2 A inductive from 5 to 110 Vac
1.0 A inductive above 110 to 277 Vac
Min. DC switching capability: 5mA @ 24 Vdc
Note: Use cable models for mixed line and low voltage
applications.
Color coded label
Blue
Red
Maximum Duty Cycle: 15%
Nominal timing: Opens in 2 minutes @ 60 Hz
Actual full stroke timing is 140 sec
Note: Timing is approximately 20% longer @ 50Hz
Electrical termination: 3 versions available:
®
(1) Molex
(header # 39-30-1060). Requires mating connector
(receptacle/housing # 39-01-2060)– VC6930. OR
(2) With integral 1 meter (nominal 39") leadwire cable– VC6931.
OR
(3) With integral 1.5 meter plenum-rated leadwire cable and
3/8" flexible conduit connector (low voltage only)– VC6934
VC6934 meets UL94-5V requirements for installation in return
air plenums.
Operating ambient temperature: 0 to 65 °C (32 to 150 °F)
(VC6934/6834 are 0 to 60 °C [32 to 140 °F] max.)
Min. and max. fluid temperatures: 1 to 95 °C (34 to 203 °F)
Shipping and storage temperature:
-40 to +65 °C (-40 to +150 °F)
Atmosphere: Non-corrosive, non-explosive.
Operating pressure differential: Max. – 4 Bar (60 psi)
Pressure rating:
Static – 20 Bar (300 psi)
Burst – 100 Bar (1500 psi)
Valve material: Body of brass; cartridge of Ryton
phenylene sulphide), Noryl
®
Fortron
, O-ring seals of EPDM rubber, Stainless steel
stem
Stem Travel: 10 mm (0.4 inches)
Flow Characteristics: Linear
The specifications above are nominal and conform to
generally acceptable industry standards. Resideo is not
responsible for damages resulting from misapplication
or misuse of its products.
Accessories and Replacement Parts:
40007029-002: Wrench for removing VC cartridge
VCZZ1100: 2-way characterized cartridge, unit pack
VCZZ1400: 2-way equal percentage cartridge, unit pack
VCZZ1500: 2-way equal percentage cartridge, unit pack
VCZZ1600: 2-way equal percentage cartridge, unit pack
VCZZ6100: 3-way linear cartridge, unit pack
PRODUCT DATA
®
(poly-
®
(polyphenylene oxide), and
95C-10832-10
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