1 60-2309—8 F.P. • Rev. 10-94 • ©Honeywell Inc. 1994 • Form Number 60-2309—8
V4055A,B,D,E
On-Off Fluid Power
Gas Valve Actuator
The V4055 Gas Valve Actuator in combination
with a V5055 Gas Valve controls the gas supply to
commercial and industrial burners.
■ The V4055 Actuator, when used with the V5034 or
V5055 Valve, is rated for final safety shutoff service.
■ The V4055 Actuator may be used with the character-
ized guide model of the V5055 gas valve to enhance
lightoff smoothness.
■ The standard model has an opening time of 26 sec at
60 Hz, or 32 sec at 50 Hz. A fast-opening model, is
available with timings of 13 sec at 60 Hz, or 16 sec at
50 Hz.
■ Maximum closing time is 1 sec, which meets code/
standard/insurer requirements.
■ Models with damper shaft available, with or without
spring return; shaft extends out both sides and rides
in Teflon-like, Delrin bushings; used with standard
7616BR Damper Crank Arm.
■ Red OPEN indicator attached to the actuator stem
shows when valve is even slightly open; yellow
SHUT indicator on valve stem shows only when gas
valve is fully closed.
CONTENTS
Specifications ................................................. 2
Ordering Information.....................................2
Installation ..................................................... 4
Checkout and Service ..................................... 8
■ Ambient temperature rating is -40°F to 150°F
[-40°C to 66°C] for 60 Hz models; -10°F to 158°F
[-23°C to 70°C] for 50 Hz and 50/60 Hz models.
■ Valve and actuator combination may be mounted in
any position.
■ Models available with factory installed SPDT field
adjustable auxiliary switch. Field addable auxiliary
switch kits are also available.
■ Standard enclosure meets NEMA 1 general purpose
requirements; models available with NEMA 4
weather proof enclosure.
■ V4055D and high pressure V4055E with proof-of-
closure switch and V5055C or E with valve seal
overtravel interlock (double seal) to meet specific
code/standard/insurer requirements.
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