Standard 710C, Edition 3
UL 710C

UL LLC Outline of Investigation for Ultraviolet Radiation Systems for Use in the Ventilation Control of Commercial Cooking Operations

UL Outline © 2017 UL LLC Edition 3 Published Date: September 22, 2006


Summary of Topics o0710c_3_sum.html

Summary of Topics

This Third Issue of the Outline of Investigation for Ultraviolet Radiation Systems for Use in the Ventilation Control of Commercial Cooking Operations, Subject 710C, is issued to make the following important updates in requirements: a) Title (the Second Issue was titled "Outline of Investigation for Ultraviolet Lamps Used for Reduction of Grease Laden Vapors from Cooking Equipment") and Scope changed to better align with NFPA 96; b) Glossary is expanded for clarity; c) 7.2 allows other material than metal and to evaluate the suitability of the barrier by test; d) 7.3 allows filters and other UV attenuation barriers to be evaluated by test; e) 7.4 requires UV attenuation barriers also serving as filters to comply with UL 1046 or UL 710 as appropriate for the filter; f) 7.5 requires that attenuation barriers with adjustable features to be adjusted to the worst case position for test; g) 7.12 allows for cleaning of the interlock, h) 7.13 requires a pressure interlock to de-energize the UV lamp when the ports are plugged; i) 7.19 requires a ballast to comply with UL 935 or UL 1029; j) 7.21 and 17.8 require UV lamps to be marked; k) 7.22 requires the hood exhaust to be marked for lamp replacement; l) 8.1 added requirements for UV protection for electrical insulation; m) 9.1 changes the requirements for Water Wash Hoods to test with water wash nozzles; n) 10.1 adds requirements for protection of electrical components from condensation; o) 11.1 and 11.2 adds requirement for gaskets and seals to comply with UL 710 test; p) in Section 14, replace former UL 1598 water spray test with actual water wash hood nozzle tests; q) Section 16, clarifies a one-minute activation allowance for interlock systems; r) 17.1 adds adhesive label requirement to comply with UL 969; s) 17.2 adds that printed labels should not be exposed to the UV source; t) 17.5 revised to allow an equivalent statement; u) 17.6 adds required marking for filter attenuation barriers; v) 17.7 adds required markings for multi-piece filter attenuation barriers; w) 17.9 requires the hood to be marked for UV lamp replacement; x) 18.4 adds lamp replacement information to the instructions; y) 18.5 gasket replacement information added to the instructions; and z) 18.6 requires information on the water wash system maintenance and nozzles.

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Referenced Standards (57)

Below is a list of UL Standards referenced in UL 710C

1 11 Flexible Metal Conduit
6 15 Electrical Rigid Metal Conduit - Steel
20 14 General-Use Snap Switches
33 9 Heat Responsive Links for Fire-Protection Service
44 19 Thermoset-Insulated Wires and Cables
50 14 Enclosures for Electrical Equipment, Non-Environmental Considerations
62 20 Flexible Cords and Cables
73 10 Standard for Motor-Operated Appliances
83 16 Standard for Thermoplastic-Insulated Wires and Cables
94 7 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
181 11 Factory-Made Air Ducts and Air Connectors
224 7 Extruded Insulating Tubing
310 10 Electrical Quick-Connect Terminals
429 7 Electrically Operated Valves
467 11 Grounding and Bonding Equipment
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
496 14 Lampholders
498 16 Attachment Plugs and Receptacles
506 14 Specialty Transformers
510 10 Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape
514A 11 Metallic Outlet Boxes
514B 6 Conduit, Tubing, and Cable Fittings
514C 4 Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
521 7 Heat Detectors for Fire Protective Signaling Systems
542 9 Fluorescent Lamp Starters
555 7 Fire Dampers
710 7 Exhaust Hoods for Commercial Cooking Equipment
710B 2 Recirculating Systems
723 11 Test for Surface Burning Characteristics of Building Materials
746A 6 Polymeric Materials - Short Term Property Evaluations
746B 5 Polymeric Materials - Long Term Property Evaluations
746C 7 Polymeric Materials - Use in Electrical Equipment Evaluations
746D 8 Polymeric Materials - Fabricated Parts
796 12 Printed Wiring Boards
817 12 Cord Sets and Power-Supply Cords
864 11 Control Units and Accessories for Fire Alarm Systems
873 12 Standard for Temperature-Indicating and -Regulating Equipment
917 5 Standard for Clock-Operated Switches
935 10 Fluorescent-Lamp Ballasts
969 5 Marking and Labeling Systems
991 3 Standard for Tests for Safety-Related Controls Employing Solid-State Devices
1029 5 High-Intensity-Discharge Lamp Ballasts
1046 4 Grease Filters for Exhaust Ducts
1059 5 Terminal Blocks
1446 8 Systems of Insulating Materials - General
1598 5 Luminaires
1998 3 Software in Programmable Components
2111 1 Standard for Overheating Protection for Motors
248-7 2 Low-Voltage Fuses - Part 7: Class H Renewable Fuses
248-9 2 Standard for Low-Voltage Fuses - Part 9: Class K Fuses
248-11 3 Low-Voltage Fuses - Part 11: Plug Fuses
248-12 3 Low-Voltage Fuses - Part 12: Class R Fuses
248-14 2 Standard for Low-Voltage Fuses - Part 14: Supplemental Fuses
248-15 3 Low-Voltage Fuses - Part 15: Class T Fuses
248-16 3 Low-Voltage Fuses - Part 16: Test Limiters
60691 4 Standard for Thermal-Links - Requirements and Application Guide
486A-486B 3 Wire Connectors
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Reverse Referenced Standards (1)

UL 710C is referenced in the following list of UL Standards

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