Southbend GC-2S, Руководство пользователя

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PERIODIC MAINTENANCE
SECTION 4: MODELS: GC-2 & GC-3
Item Q: The Pressure Gauge is directly above and threaded to the Water Level Control. It
should read '0' during shut down and function in a range of approximately 9 to 13 p.s.i.
during operation of the appliance.
SIDE VIEW
Item R: Safety Valve is a protective device set at 15 p.s.i. Malfunction or improper
setting of controls may allow the pressure to exceed 15 p.s.i. in the Boiler and will
consequently set off this valve.
ONCE A WEEK THIS VALVE SHOULD BE TRIPPED DURING
OPERATION TO ASSURE THAT IT FUNCTIONS PROPERLY.
Item S: Pressure Regulator reduces the pressure of the steam supplied from the Boiler to
the Steam Header and the Cooker compartments.
TWICE A YEAR UNSCREW THE LARGE HEX HEAD PLUG LOCATED AT THE
BOTTOM OF THE REGULATOR AND REMOVE AND CLEAN THE STRAINER.
Item T: A Thermostatic Steam Trap is plumbed to the steam supply piping from the Boiler
and is a mechanical device that closes on high temperatures and opens when the
temperature drops. This Trap allows water formed from condensed steam to exhaust into
the appliance Drain but will retain steam being of a higher temperature.
Item U: Drain for compartments and Boiler approximately 2" pipe size. Must be
provided with open air gap type floor drain.
Item V: Boiler Blowdown Valve is plumbed to the drain pipe of the Boiler and when
specified as automatic will be a solenoid (electrically operated) valve which will close when
energized in order to facilitate maintenance of proper water level in the Boiler.
HOWEVER. THE STEAMER SHOULD BE SWITCHED OFF AT LEAST ONCE
DAILY WHICH WILL DE-ENERGIZE AND OPEN THE VALVE IN ORDER FOR THE
BLOWDOWN PROCEDURE TO OCCUR AND REMOVE SEDIMENTS, SCALANTS
AND LIME BUILD-UP IN THE BOILER. IF THE APPLIANCE IS SUPPLIED WITH A
MANUAL VALVE. IT SHOULD BE OPENED DAILY WHEN THE APPLIANCE IS
SHUT DOWN.
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