soiled dish type.
Conveyor shall be U.L. listed and NSF approved.
2.5.1.1
Trough (Slider Bed)
The conveyor shall have a one-piece seamless pan constructed of 1.9 mm (14
gauge) 14 gauge stainless steel with integral tracking trough. Integral
belt track shall be pitched longitudinal for drainage and shall be equipped
with a timed/automatic detergent wash. Horizontal and vertical corners
shall be reinforced with 2.7 mm (12 gauge) 12 gauge stainless steel closed
end channels. Conveyor pan edges shall be turned up 75 mm 3 inches with 19
mm (3/4 inch) 3/4 inch at 90 degrees to form rolled rim. Pan shall be
sized to transport standard 356 by 457 mm 14 by 18 inch cafeteria trays.
Slider pan shall be mounted on "U" shaped supports of 2.7 mm (12 gauge) 12
gauge stainless steel, at 1500 mm 60 inches on center. Legs shall be
provided as specified for gussets, legs, and feet. Conveyor drive housing
frame shall be constructed of 1.9 mm (14 gauge) 14 gauge stainless steel.
Enclosure shall have a 1.6 mm (16 gauge) 16 gauge stainless steel, double
insulated pan-formed access door with safety interlock, and shall be set on
stainless steel adjustable legs. Provide stainless steel monorail return
system with slide rails.
2.5.1.2
Motor
Conveyor shall be driven by a totally enclosed gearhead reduction motor of
the size scheduled with overload and low voltage protection. Conveyor
speed shall be infinitely variable from 0.1 to 0.25 meters/second 20 to 50
fpm using solid state controls. The drive shall be controlled manually
through a water-tight control panel mounted [where indicated] [as shown by
the manufacturer]. Motor components shall be factory prewired in
accordance with NFPA 70 using waterproof conduit and NEMA ICS 6 and NEMA 250,
Type 4 stainless steel waterproof enclosures. Motor shall be provided with
devices to automatically stop the conveyor belt without coasting.
2.5.1.3
Control Panel/Controls
The control panel controls shall have an exposed disconnect switch and
overload protection with reset key control for AC motors and replaceable
fuse for DC motors. All components, such as overload and low voltage
protection, motor controller, and control relay, shall be located within
the control panel, all prewired to a terminal strip. External controls
shall be 24 volt. A remote on-off switch shall be provided at each scrap
station to manually control the conveyor operation. An automatic limit
switch shall be provided at the take off end. Conveyor belt shall be
provided with an automatic shutoff jam switch.
2.5.1.4
Belt Washer
The belt washer shall include a stainless steel wash tank with a removable
scrap basket, and waste extension. A spray assembly shall be provided to
wash the belt on both sides and shall be factory plumbed through a
pump-type detergent injector. The wash assembly shall be provided with a
mixing valve, water pressure regulator, gauge, vacuum breaker, solenoid
valve, and in-line strainers. A timer shall be provided to regulate the
duration of the belt-wash system. The beltwasher shall not be operable
when the conveyor is stopped. Provide easily accessible stainless steel
detergent dispenser cabinet with tank and low level indicator.
SECTION 11400A
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