1、11-11 11 40 21 - 1 SECTION 11 40 21 FOOD SERVICE EQUIPMENT-UTILITY DISTRIBUTION SYSTEM SPEC WRITER NOTES: 1. Delete between / _ / if not applicable to project. 2. Delete other items or paragraphs in the section that are not applicable and renumber the paragraphs. 3. Select utility distribution syste
2、ms according to usage requirements and codes. PART 1 GENERAL 1.1 DESCRIPTION A. Utility Distribution Systems: /1. Island style./ /2. Wall mounted./ /3. With tray makeup conveyor. / /4. With tray slide. / 1.2 RELATED WORK A. Equipment Supports: Section 05 50 00, METAL FABRICATIONS. SPEC WRITER NOTE:
3、Retain paragraph below if required for project location. B. Seismic Restraint of Equipment: Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS. C. Cooking Equipment: Section 11 44 00, FOOD COOKING EQUIPMENT. D. Ventilating Hoods: E. Plumbing Connections: Section 22 11 00,
4、 FACILITY WATER DISTRIBUTION and Section 22 13 00, FACILITY SANITARY SEWERAGE. F. Building Fire-Protection Systems: /Section 21 10 00, WATER-BASED FIRE-SUPPRESSION SYSTEMS / Section 21 13 13, WET-PIPE SPRINKLER SYSTEMS. G. Electrical Connections: Section 26 05 21, LOW-VOLTAGE ELECTRICAL POWER CONDUC
5、TORS AND CABLES (600 VOLTS AND BELOW). 1.3 QUALITY CONTROL A. Installer Qualifications: Experienced in food service equipment installation or supervised by an experienced food service equipment installer: 1. Where required to complete equipment installation, electrician and plumber shall be licensed
6、 in jurisdiction where project is located. SPEC WRITER NOTE: UL Environmental and Public Health (EPH) Classification Mark is currently used to certify compliance Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 40 21 - 2 with NSF/ANSI standar
7、ds. Equipment evaluated by UL before 2001 may bear the UL Food Service Product Certification Mark. B. NSF Compliance: Equipment bears NSF Certification Mark or UL Classification Mark indicating compliance with NSF/ANSI 2 and NSF 2-Supplement. C. UL Listing: Equipment is a “Commercial Appliance Outle
8、t Center“ listed by UL and labeled for intended use. D. Fire-Protection Systems: Comply with NFPA 96. E. Welding: Perform welding according to AWS D9.1. SPEC WRITER NOTE: Retain paragraph and subparagraphs below if required for project location. F. Seismic Restraint: 1. Comply with requirements in S
9、ection 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS. 2. Comply with applicable guidelines for seismic restraint of kitchen equipment contained in SMACNAs “Kitchen Ventilation Systems and Food Service Equipment Guidelines,“ Appendix A. G. In-Use Service: At least one factory
10、-authorized service agency for equipment shall be located in the geographical area of the installation and shall have the ability to provide service within 24 hours after receiving a service call. 1.4 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.
11、 B. Manufacturers Literature and Data: 1. Include manufacturers address and telephone number. 2. Include catalog or model numbers and illustrations and descriptions of utility distribution systems. C. Installation Drawings: Show dimensions, details of installation, coordination with plumbing and ele
12、ctrical work, and other work required for a complete installation. D. Operating Instructions: In accordance with requirements in . 1.5 WARRANTY Warrant food service equipment to be free from defects in materials and workmanship in accordance with requirements of “Warranty of Construction“, FAR claus
13、e 52.246-21. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 40 21 - 3 1.6 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by th
14、e basic designation only. B. American Welding Society, Inc. (AWS): D9.1-2006 Sheet Metal Welding Code C. ASTM International (ASTM): A666-10 Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar D. National Association of Architectural Metal Manufacturers (NAAMM): AMP 5
15、00-06 . Metal Finishes Manual E. NFPA International (NFPA): 96-11 Ventilation Control and Fire Protection of Commercial Cooking Operations F. NSF International/American National Standards Institute (NSF/ANSI): 2-2010 . Food Equipment 2-Supplement . Descriptive Details for Food Service Equipment Stan
16、dards G. Sheet Metal and Air Conditioning Contractors National Association (SMACNA): Kitchen Ventilation Systems and Food Service Equipment Fabrication and Installation Guidelines, 2001. PART 2 PRODUCTS 2.1 MATERIALS A. Stainless Steel: ASTM A 666, Type 304, stretcher leveled. 1. Finish: No. 4 finis
17、h (bright, directional polish) according to NAAMMs AMP 500-505, Metal Finishes Manual. SPEC WRITER NOTES: 1. Symbols below correspond with “Room Equipment Guide“ identification system. Verify project requirements before specifying equipment that deviates from “Room Equipment Guide.“ 2. Edit symbols
18、to coordinate with identification shown on drawings. 2.2 UTILITY DISTRIBUTION SYSTEMS SPEC WRITER NOTE: Size accessories and utilities using utility chart supplied by manufacturer. A. Island-Style Utility Distribution System: Floor mounted, to supply the utilities to operate cooking equipment, with
19、floor-to-ceiling risers at Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 40 21 - 4 each end to house reset switches, / controls for gas, steam, and water / gas shutoff with manual reset station / fire fuel shutoff for gas and electric / an
20、d other components indicated. B. Wall-Mounted Utility Distribution System: Supplies utilities to operate tray-line equipment, with wall-mounted reset switches, / controls for gas, steam, and water / gas shutoff with manual reset station / fire fuel shutoff for gas and electric /, and other component
21、s indicated. C. Electrical Requirements: Isolated compartment with electrical bus bars. 1. Stainless-Steel Connection Plate: Interchangeable, with / receptacle, / circuit breaker and pilot light. 2. Circuit Breaker: Rated 10,000-A RS symmetrical interruption capacity. D. Plumbing: / Gas / Water / St
22、eam piping / color-coded and quick disconnect. E. Valves: Ball type shutoff, quarter turn / quick disconnects / remote motorized steam shutoff with continual, programmable steam supply control timer /. F. Connector Assembly: / Water, brass double shutoff quick disconnect multiflexible, stainless-ste
23、el outer braiding. / Gas, brass or cadmium-plated steel quick disconnect, multiflexible hose, stainless-steel outer braiding. /Steam and condensate, fiberglass woven insulation and stainless-steel outer braiding./ G. Utility Distribution System Units: SYMBOL LENGTH TYPE COMPONENTS K1081 / As indicat
24、ed on drawings / _ / Island style Control panel, ventilator Utility chase Interior waste drain line Water wash control panel Fire-protection system K1221 1525 mm (60 inches) Wall mounted Remote status indicator lights or LED read-outs Point-of-use circuit breakers Provided by IHSNot for ResaleNo rep
25、roduction or networking permitted without license from IHS-,-,-11-11 11 40 21 - 5 K1222 3050 mm (120 inches) Wall mounted Remote status indicator lights or LED read-outs Point-of-use circuit breakers K1223 4575 mm (180 inches) Wall mounted Remote status indicator lights or LED read-outs Point-of-use
26、 circuit breakers K1224 7000 mm (240 inches) Wall mounted Remote status indicator lights or LED read-outs Point-of-use circuit breakers 2.3 UTILITY DISTRIBUTION SYSTEMS MOUNTED WITH TRAY-MAKEUP CONVEYORS A. Assembly Description: Utility distribution system mounted under motor-driven conveyor system
27、for food-tray makeup. B. Utility Distribution System: Supplies utilities to serving equipment, with reset switches, remote status indicator lights or LED read-outs, point-of-use circuit breakers, and controls for water. 1. Electrical Requirements: Isolated compartment with electrical bus bars. a. St
28、ainless-Steel Connection Plate: Interchangeable with / receptacle, / circuit breaker and pilot light. b. Circuit Breaker: Rated 10,000-A RS symmetrical interruption capacity. 2. Plumbing: Connector assemblies for water with brass double shutoff quick disconnects and multiflexible, stainless-steel ou
29、ter braiding. C. Tray-Makeup Conveyor: 1. Exterior: Stainless steel. 2. Drip Pan: Drains into belt washer housing. 3. Belt Washer: a. Enclosed in watertight stainless-steel tank with hinged access door located on front of tank. b. Internal lukewarm water sprays wash each belt surface. c. Clean belt
30、is wiped continuously. d. Equipped with vacuum breaker; reducing, mixing, shutoff and solenoid valves that are interwired to conveyor movement; and drain located in bottom of wash tank. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 40 21 -
31、 6 4. Scrap: Stainless-steel, perforated, removable baskets on 12 mm (1/2-inch) legs located in base of belt washer tank. 5. Drive Motor: 560-W (3/4-hp) motor, torque not less than 50 percent greater than required for operation, with thermal-overload protection and manual reset. 6. Drive Unit Speed:
32、 0.01 to 0.02 km/min. (30 to 60 ft./min.). 7. Conveyor Motor Control: a. Manual On-Off: Switch on control console with auxiliary switch at discharge end of conveyor. b. Automatic Limit Switches: Two simultaneous limit switches respond to two trays at end of conveyor to shut down conveyor, automatic
33、startup when trays are removed. c. Control Console: Waterproof, internally wired in factory, located adjacent to drive unit housing. D. Utility Distribution System and Tray Makeup Conveyor Units: SYMBOL LENGTH DESCRIPTION K1211 10058 mm (33 feet) Utility distribution system K1201 10058 mm (33 feet)
34、Tray makeup conveyor 2.4 UTILITY DISTRIBUTION SYSTEMS WITH TRAY SLIDES A. Description: Supplies serving-line equipment with electrical and water utilities and with tray slide above. SPEC WRITER NOTE: Size accessories and utilities using utility chart supplied by manufacturer. B. Griddle Shutoff: Equ
35、ipment connection plate shuts off griddle when fire control on ventilator is activated. C. Cord Sets: Equip each 208-V receptacle with 2440 mm (96 inch) coiled cord set with angle-type cap. D. Tray Slide Bed: Configure as shown on drawings. E. Exposed Surfaces: Stainless steel. F. Front Panel: / Pla
36、stic laminate / Stainless steel /, removable. G. Utility Distribution System with Tray Slide Units: SYMBOL COMPONENTS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 40 21 - 7 K1071 Control panel Interwired with fire-protection system PART 3
37、 EXECUTION 3.1 INSTALLATION A. Install utility distribution systems level and plumb; arranged for safe and convenient operation; with access clearances required for maintenance and cleaning; and according to manufacturers written instructions. SPEC WRITER NOTE: Show on drawings support for equipment
38、 specified in this section. Specify requirements for support in Section 05 50 00. B. Coordinate installation of utility distribution systems with supports; see Section 05 50 00, METAL FABRICATIONS. C. Interconnect utility distribution systems to service utilities. SPEC WRITER NOTE: Retain paragraph
39、below if required for project location. D. Install seismic restraints for equipment. 3.2 CLEAN-UP A. At completion of the installation, clean and adjust equipment as required to produce ready-for-use condition. B. Where stainless-steel surfaces are damaged during installation procedures, repair fini
40、shes to match adjoining undamaged surfaces. 3.3 INSTRUCTIONS Instruct personnel and transmit operating instructions in accordance with requirements in Section 01 00 00, GENERAL REQUIREMENTS. - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
