Honeywell VR8200A Manual

Combination Gas Controls
The VR8200 Continuous Pilot Dual Automatic
Valve Combination Gas Controls are used in gas-
fired, standing pilot appliances. They include safety
shutoff, a manual valve, two automatic operators, a
pressure regulator, a pilot adjustment, and a conduit
cover (VR4200 only).
VR8200 for use with 24 Vac heating appliances and
VR4200 for use with 120 Vac heating appliances
that burn natural or liquefied petroleum (LP) gas.
Capacity rated at 130 feet
sure drop [3.7 m 3 /hr at 0.25 kPa]. Maximum regu-
lated capacity is 200 feet
Minimum regulated capacity is 20 feet
[0.6 meter 3 /hour].
Solenoid-operated first automatic valve opens on
thermostat call for heat and closes when call for
heat ends.
Diaphragm-operated second automatic valve opens
under control of the regulator and closes if gas or
power supply is interrupted.
Three-position manual gas control knob has ON,
OFF, and PILOT positions.
Separate reset button must be held down to permit
gas flow while lighting pilot; can be pushed down
only in PILOT position.
All adjustments, wiring connections and pilot out-
let are accessible from the top of the gas control.
Compact size.
Straight-through body pattern; right angle adapters
available for inlet and outlet
1/2 in. inlet and 1/2 inch outlet; adapters available
for 3/8 or 3/4 inch.
Adjustable servo regulator effectively maintains
almost constant gas output pressure under wide
fluctuation in gas supply pressure.
Inlet and outlet screens included.
Pilot filter included.
VR8200; VR4200
3
/hour at 1 inch wc pres-
3 3
/hour [5.7 meter /hour].
3
/hour
G.S. • Rev. 1-94 • ©Honeywell Inc. 1994 • Form Number 68-0046-4
VR4200
Wiring terminal block color-coded beige to identify
standing pilot models.
May be installed at any angle between 0 and 90 degrees
from the upright position, including vertically.
1/4-inch male quick-connect terminals for electri-
cal connections. Combination screw and quick-
connect terminals on TRADELINE
0° F to +175° F [-18° C to +79° C] temperature
range standard; -40° F to +175° F [-40° C to 79° C]
available.
ECO connector included with some models: also
available as accessory.
Inlet and outlet pressure taps included; both taps
accessible from top of gas control.
Standard-, slow- and step-opening models available.
Natural to LP gas conversion kit included with
TRADELINE standard and slow-opening models.
Natural to LP gas conversion kit available for non-
TRADELINE standard and slow-opening models.
LP to natural gas conversion kit available for stan-
dard and slow-opening models.
CONTENTS
Specifications ................................................ 2
Ordering Information .................................... 2
Installation .................................................... 4
Startup and Checkout .................................... 9
Maintenance ................................................ 12
Operation .................................................... 12
Service ......................................................... 15
VR8200
(TRADELINE)
®
models.