Measuring Inlet Slot Velocity - GAYLORD Ultima Vent GX2-UV Technical Manual

LISTED
370Y
EXHAUST HOOD WITH
EXHAUST DAMPER
THIS EXHAUST HOOD HAS BEEN TESTED
TO STANDARD UL 710 "EXHAUST HOODS
FOR COMMERCIAL COOKING
EQUIPMENT"
THIS EXHAUST HOOD IS LISTED UNDER UL
FILE NUMBER 11403
THIS EXHAUST HOOD MEETS ALL REQUIRE-
MENTS OF THE LATEST EDITION OF NFPA-
96 AND THE IMC (INTERNATIONAL MECHANI-
CAL CODE)
o
SUPPLIED WITH FACTORY INSTALLED UL LISTED
GRINNELL CORP. EA-1, 1/4" ORIFICE, 65 DEGREE
DEFLECTOR SPRINKLER(S) FOR THE PROTEC-
TION OF UNLIMITED LENGTH OF GREASE DUCT
HAVING A MAXIMUM DUCT PERIMETER OF 50
INCHES PER SPRINKLER. CONNECT TO NFPA 13
SPRINKLER SYSTEM WATER SUPPLY ONLY.
PATENT PENDING
WORLD HEADQUARTERS
GAYLORD INDUSTRIES, INC.
10900 S.W. AVERY STREET
TUALATIN, OR 97062-8549 USA
PHONE: 1-503-691-2010
FAX: 1-503-692-6048
EMAIL: info@gaylordusa.com
UL-GX2/PG 1000

MEASURING INLET SLOT VELOCITY

ENGINEERING DATA
1. MINIMUM TOTAL EXHAUST
VOLUME FOR THIS HOOD SECTION
2. MAXIMUM TOTAL SUPPLY
VOLUME FOR THIS HOOD SECTION
3. EXHAUST STATIC PRESSURE AT
DUCT COLLAR
4. SUPPLY STATIC PRESSURE AT
DUCT COLLAR
5. THIS HOOD SECTION SUITABLE FOR APPLIANCES WITH MAXIMUM COOKING
SURFACE TEMPERATURE OF:
˚F FOR LINEAL FT. OF HOOD
˚F FOR LINEAL FT. OF HOOD
6. REFER TO GAYLORD VENTILATOR TECHNICAL MANUAL
VELOCITY REQUIREMENTS AND METHOD OF CHECKING VELOCITY
7. ELECTRICAL RATING OF LIGHT FIXTURES: 120 VOLT, 60 HZ. OR 220 VOLT,
50 HZ. OVERALL RATING - 12 AMPS OR LESS
8. ON "GX2" and "PG" SERIES VENTILATORS EQUIPPED WITH FUSE LINK
OPERATED EXHAUST FIRE DAMPER USE ONLY 280˚ F , RATED 30 LBS. MIN. UL
LISTED FUSIBLE LINK FOR REPLACEMENT
9. IF HOOD IS EQUIPPED WITH INTEGRAL MAKE-UP AIR WITH FUSE LINK OPER-
ATED FIRE DAMPER USE ONLY 165˚ F, RATED 30 LBS. MIN. UL LISTED FUSIBLE
LINKS FOR REPLACEMENT
10.DUCTWORK AND EXHAUST FAN
A. STATIC PRESSURE OF DUCT SYSTEM MUST BE ADDED TO VENTILATOR
STATIC FOR TOTAL SYSTEM STATIC
B. ALL DUCTWORK MUST BE WELDED LIQUIDTIGHT
HOOD MOUNTING REQUIREMENTS
MINIMUM DISTANCE FROM COOKING SURFACE TO FRONT
LOWER EDGE OF HOOD
MAXIMUM DISTANCE FROM COOKING SURFACE TO FRONT
LOWER EDGE OF HOOD
MINIMUM OVERHANG FROM FRONT OF HOOD CAVITY TO
FRONT OF COOKING SURFACE
MAXIMUM SETBACK FROM FRONT OF HOOD CAVITY TO
FRONT OF COOKING SURFACE
MINIMUM OVERHANG FROM SIDE OF HOOD TO EDGE OF
COOKING SURFACE
SERIAL NO:
MODEL NO:
MAINTENANCE INSTRUCTIONS
1. REMOVE, INSPECT AND CLEAN FILTERS OR GAYLORD EXTRACTOR
CARTRIDGES AS REQUIRED
2. REMOVE AND EMPTY GREASE CUP AS REQUIRED
3. CAUTION - DO NOT OPERATE VENTILATOR WITHOUT FILTERS OR EXTRACTOR
CARTRIDGES IN PLACE
4. REPLACE FILTERS IN "PG" SERIES ONLY WITH UL CLASSIFIED GREASE FILTERS.
IN "PGX" AND "GX2" SERIES REPLACE WITH GAYLORD INDUSTRIES
EXTRACTOR CARTRIDGES.
5. IF THE VENTILATOR(S) HAS A FUSE LINK OPERATED EXHAUST OR SUPPLY
DUCT FIRE DAMPER THE NATIONAL FIRE PROTECTION ASSOCIATION'S
PAMPHLET NFPA-96 REQUIRES INSPECTION OF THE FUSE LINK EVERY 6
MONTHS AND REPLACED ANNUALLY. REFER TO THE GAYLORD VENTILATOR
TECHNICAL MANUAL FOR DETAILS.
14
C.F.M.
TOTAL EXHAUST CFM HERE
C.F.M.
TOTAL SUPPLY CFM HERE
W.G.
W.G.
FOR INLET
FIGURE 6
The total required exhaust volume can be
found stamped on the UL nameplate located
on each hood section.