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Handhole Cover Assembly . . . . . . . When unbolted and removed, allows internal examination and cleaning
Boiler Pressure Gauge . . . . . . . . . . Indicates the amount of steam pressure in the boiler.
Check Valve . . . . . . . . . . . . . . . . . . . On models with the delime piping assembly option, prevents the ejection
Delime Port Assembly . . . . . . . . . . . On models with the delime piping assembly option, allows the boiler and
Gas Pilot . . . . . . . . . . . . . . . . . . . . . Should always remain lit to light the main burners upon a call for heat
Gas Burners . . . . . . . . . . . . . . . . . . . Heats the water in the boiler to generate steam.
Gas Combination Control Valve . . . A gas solenoid valve that opens to allow gas flow when a call for heat is
Transformer . . . . . . . . . . . . . . . . . . . Provides 24VAC power to ignition control module. (gas models with
Ignition Control Module . . . . . . . . . Controls and monitors gas heating. Energizes pilot valve coil to supply
Ignition Control Module
Reset (ON/OFF) Switch . . . . . . . . . . Controls power to the ignition control module and allows a reset of the
Heater Contactor
(Electric Boilers) . . . . . . . . . . . . . . . When coil is energized, supplies power to the electric heating elements.
Heating Elements
(Electric Boilers) . . . . . . . . . . . . . . . Heats the water in the boiler to generate steam.
Steam Header Assembly . . . . . . . . . Main steam supply line from the boiler to the steam header inlet in the
Pressure Relief Valve . . . . . . . . . . . A mechanical device that opens to relieve steam pressure in the boiler if
Compartment Pressure
Regulating Valve . . . . . . . . . . . . . . . Reduces steam pressure form the boiler or building steam (direct and
VL SERIES STEAMERS - GENERAL
of boiler shell and its components if required.
of hot water and steam out of the delime funnel if the manual delime fill
valve were to be opened.
other internal components to be delimed, easily removing calcium, lime
and rust build up.
unless the steamer will not be in use for an extended period. If the pilot
flame goes out, wait 5 minutes before relighting.
made. Also regulates the manifold gas pressure and supplies the gas
pilot.
electronic ignition)
gas to pilot, generates spark to ignite gas at the pilot, monitors the
presence of flame and energizes main valve coil upon a call for heat to
supply gas to the main burners. The pilot and main solenoids are part of
the gas combination control valve. (gas models with electronic ignition)
module if the gas ignition exceeds trial time. (gas models with electronic
ignition)
cooking control compartment.
the pressure exceeds 15 psi.
regenerated models) to supply the compartments a steam pressure of 6
psi. Standard on PS, option on MS, SS and AS compartment controls.
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