GAYLORD ELX SERIES, Installation, Operation & Maintenance Manual

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INSTALLATION REQUIREMENTS
ELECTRICAL
1.
220 volt lighting circuit to light J-box on the hood. Hood may be equipped
with built-in light switch.
If hood is provided with a built-in fan switch provide a separate 120 volt 2.
or 220 volt circuit to the fan switch J-box mounted on top of the hood.
Fan switch is rated for 20 amps, 277 volts, 1 h.p. at 120 volts, 2 h.p. at
220 volts, 16 amps max.
If hood contains a UV option, provide 200/1/60HZ 10AMP service to 3.
each hood section for UV lights.
Hoods with UV option will require cabling and possible dampers controls. 4.
See Gaylord provided electrical schematic.
INSTALLATION
Hood to be installed in accordance with NFPA-96 Standard for Ventilation 1.
Control and Fire Protection of Commercial Cooking Operations and all
other local applicable codes. Contractors must review applicable codes
with code authorities before approving drawings for fabrication. Special
attention must be given to code regulations relative to clearances from
surrounding combustible constructions (walls, ceilings, etc.).
2.
the electrical contractor is responsible for inter-wiring the lights between
hood sections.
Exhaust duct must be continuously welded to the hood duct collar. All 3.
ductwork beyond the hood duct take-off collar must be installed, in
accordance with applicable codes. Exhaust ducts must be grease and
water tight with continuous external welds.
4.
to be supplied by hood installer. Hanging weight of the hood(s) is noted
on the submittal drawing.
5.
and the Gaylord ETL Procedure Manual.
6.
finish, unless otherwise noted on drawings.
AIR FLOW RATES
1.
at the rate stamped on the hood nameplate. The exhaust volumes (and
supply when provided) were established under controlled laboratory
conditions and greater exhaust and/or lesser supply may be required for
FIRE EXTINGUISHING SYSTEM
Fire extinguishing system furnished and installed by contractor must 1.
be in accordance with the terms of it’s listing and the applicable NFPA
or IFC codes and standards.
Caution: Fire extinguishing system piping installed on the hood at job 2.
site should be coordinated with the Gaylord Manufacturer to ensure
piping does not interfere with hood’s operation/performance. Improper
installation may void Listings of the hood.
IMPORTANT NOTE: NFPA-96 requires that all gas cooking equipment 3.
and electric cooking equipment, that is protected by surface fire
protection, must automatically shut off upon activation of the fire
extinguishing system.
IMPORTANT NOTE: Most building departments require separate hood 4.
installing contractor to check with local building departments for their
requirements and to obtain necessary permits.
Full length angle bracket
for bolting to wall and/or
hanging from overhead
with holes every 12”
Hanging rods (by others)
RECOMMENDED MINIMUM MOUNTING DEVICES
SECTION LENGTH HANGING RODS BRACKET BOLTS
LESS THAN 7’ - 0” 2 2
7’ - 0” AND GREATER 3 3
120 VOLT HOLDING
COIL IN MA GNETIC
ST AR TER SWITCH
TYPICAL F AN SWITCH WIRING
H
N
FAN
SWITCH
ELECTRICAL SER VICE
BY O THERS
H
N
LIGHT
SWITCH
LIGHT
FIXTURES
INTERCONNECTING WIRING
BETWEEN HOOD SECTIONS
BY ELECTRICAL CONTRA CT OR
HOOD WIRING
ELECTRICAL SER VICE
BY O THERS
300 Series, No.4