1、11-10 22 42 26 - 1 SECTION 22 42 26 COMMERCIAL DISPOSERS 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 waste machines according to usage requirements and local
2、 plumbing codes. 4. Designer Note: This specification has links connected to other documents in VA “Technical Information Library (TIL). ”These links are to facilitate designers to look into related documents while editing this specification. These links must be deleted before the specification is f
3、inalized for a particular project. To delete these links make sure macros are installed on your system, and if not do the following: Click on Tools. Go to Macro and click on Security. Check the Medium Security Level. Close the specification, if open. Open the specification (again) and follow the pro
4、mpts on the screen. Click on Enable Macros when first prompt appears. Delete the links only if specification is ready to be included in the project. PART 1 - GENERAL 1.1 DESCRIPTION A. This section specifies food waste machines as follows: /1. Food waste disposers./ /2. Food and paper waste pulper a
5、nd water extractor systems./ /3. Food waste grinder and water extractor systems./ /4. Water recirculating food waste disposer systems./ /5. Water recirculating food waste separator systems./ 1.2 RELATED WORK SPEC WRITER NOTE: Retain paragraph below if food waste machines are mounted on custom-fabric
6、ated, stainless steel tables with sinks, etc. A. Equipment with Food Waste Machines: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 2 SPEC WRITER NOTE: Retain first paragraph below if required for project location. B. Seismic Restra
7、int of Equipment: Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS. C. Plumbing Connections: Section 22 13 00, FACILITY SANITARY SEWERAGE. D. Electrical Connections: Section 26 05 21, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES (600 VOLTS AND BELOW). E. Electrica
8、l Disconnect Switches: Section 26 29 21, DISCONNECT SWITCHES. F. SECTION 22 08 00 COMMISSIONING OF PLUMBING SYSTEMS. Requirements for commissioning, systems readiness checklist, and training. 1.3 QUALITY CONTROL A. Installer Qualifications: Licensed electrician and plumber experienced with food serv
9、ice equipment installation or supervised by an experienced food service equipment installer. SPEC WRITER NOTE: UL Environmental and Public Health (EPH) Classification Mark is currently used by UL to certify compliance with NSF/ANSI standards. Equipment evaluated by UL before 2001 may bear the UL Foo
10、d Service Product Certification Mark. B. NSF Compliance: Equipment bears NSF Certification Mark or UL Classification Mark indicating compliance with NSF/ANSI 13 2009. C. UL Listing: Equipment is evaluated according to UL 430 and listed in ULs “Heating, Cooling, Ventilating and Cooking Equipment Dire
11、ctory“ and labeled for intended use. 1. Products that contain features, characteristics, components, materials, or systems different from those covered by UL 430 shall be evaluated by UL using appropriate additional component and end-product requirements to maintain the level of safety anticipated b
12、y the intent of UL 430. D. Welding: Perform welding according to AWS D9.1M/D9.1. 2006. SPEC WRITER NOTE: Retain paragraph and subparagraphs below if required for project location. E. Seismic Restraint: 1. Comply with requirements in Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL
13、 COMPONENTS. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 3 2. Comply with applicable guidelines for seismic restraint of kitchen equipment contained in SMACNAs “Kitchen Ventilation Systems and Food Service Equipment Guidelines,“
14、Appendix A. 1.4 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Manufacturers Literature and Data: 1. Include manufacturers address and telephone number. 2. Include catalog or model numbers, illustrations and descriptions of food waste machines
15、and accessories. C. Installation Drawings: Show dimensions; method of assembly; and details of installation, adjoining construction, coordination with plumbing and electrical work, and other work required for a complete installation. D. Operating Instructions: Comply with requirements in . 1.5 APPLI
16、CABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. B. American Welding Society (AWS): D9.1M/D9.1-2006 . Sheet Metal Welding Code C. NSF International/American Natio
17、nal Standards Institute (NSF/ANSI): 13-2009 . Refuse Processors and Processing Systems D. Sheet Metal and Air Conditioning Contractors National Association (SMACNA): Document 1767: Kitchen Ventilation Systems and Food Service Equipment Guidelines, 2001. E. Underwriters Laboratories Inc. (UL): 430 Wa
18、ste Disposers F. UL Heating, Cooling, Ventilating and Cooking Equipment Directory PART 2 PRODUCTS 2.1 FOOD WASTE DISPOSER A. Food Waste Disposer Unit: 1. Corrosion-proof construction housing and dual-direction shredding elements. 2. Flow control. 3. Solenoid valve. 4. Vacuum breaker. 5. Fixed nozzle
19、. B. Motor: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 4 1. TEFC Motor (Totally Enclosed Fan Cooled) Construction. 2. Built-In Thermal Overload Protection. 3. Bearings sealed and lubricated. C. Control Panel: 1. Autoreversing an
20、d internal time water flush. 2. Stainless-steel mounting bracket. D. Pre-rinse: 1. Backsplash mounted with hot- and cold-water mixing valve. 2. Wall support bracket. 3. Flexible 10 mm (3/8 inch) metal-encased hose supported by spiral spring, minimum length 737 mm (29 inches). 4. Spray head assembly
21、with lockable lever handle. 5. Exposed metal parts are chrome plated or stainless steel. E. Accessories: 1. Collar adaptor for sink. 2. Collar adaptor for trough. 3. Cone with adaptor ring. 4. Cone cover. 5. Silver accumulator. SPEC WRITER NOTES: 1. Select W (hp) for units based on size of facility
22、and anticipated use as follows: a. 2238 W (3 HP) - Light Use: Small and medium-size facility pot and pan sinks. Small facility warewashing. Small and large-size facility prep sinks. b. 3730 W (5 HP) - Medium Use: Medium facility warewashing. Large facility pot and pan sinks. c. 5222 W (7 HP) - Heavy
23、 Use: Large facility warewashing. 2. Symbols below correspond with “Room Equipment Guide“ identification system. Verify project requirements before specifying equipment that deviates from “Room Equipment Guide.“ 3. Edit symbols to coordinate with identification shown on drawings. F. Disposer Nomencl
24、ature: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 5 SYMBOL UNIT SIZE CONE AND COVER SIZE ACCESSORIES K2331 2238 W (3 hp) 304 mm (12 inches) Control panel Spray rinse assembly K2332 2238 W (3 hp) 380 mm (15 inches) Control panel
25、Spray rinse assembly K2333 2238 W (3 hp) 450 mm (18 inches) Control panel Spray rinse assembly K2334 2238 W (3 hp) 380 mm (15 inches) Trough connection Control panel Spray rinse assembly K2335 2238 W (3 hp) 450 mm (18 inches) Trough connection Control panel Spray rinse assembly K2351 3730 W (5 hp) 3
26、04 mm (12 inches) Control panel Spray rinse assembly K2352 3730 W (5 hp) 380 mm (15 inches) Control panel Spray rinse assembly K2353 3730 W (5 hp) 450 mm (18 inches) Control panel Spray rinse assembly K2354 3730 W (5 hp) 380 mm (15 inches) Trough connection Control panel Spray rinse assembly K2355 3
27、730 W (5 hp) 450 mm (18 inches) Trough connection Control panel Spray rinse assembly K2371 5222 W (7 hp) 304 mm (12 inches) Control panel Spray rinse assembly K2372 5222 W (7 hp) 380 mm (15 inches) Control panel Spray rinse assembly K2373 5222 W (7 hp) 450 mm (18 inches) Control panel Spray rinse as
28、sembly K2374 5222 W (7 hp) 380 mm (15 inches) Trough connection Control panel Spray rinse assembly K2375 5222 W (7 hp) 450 mm (18 inches) Trough connection Control panel Spray rinse assembly 2.2 FOOD AND PAPER WASTE PULPER AND WATER EXTRACTOR SYSTEM SPEC WRITER NOTE: Waste-pulping system is used whe
29、re there is more paper waste than food waste. A. Construction of Pulper: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 6 1. Stainless steel tank with water flushed feed, hinged lid with limit switch, slurry chamber and internal jun
30、k box with cutters. B. Construction of Extractor: 1. Housing assembly to be stainless steel. 2. 6-Inch diameter gear driven helical screw with attach nylon brush mounted in a perforated cylindrical screen. 3. Stainless steel discharge housing, complete with stainless steel discharge chute, and gear
31、reducer. 4. Structural base constructed of tublar steel all welded with stainless steel flanged feet for bolting to the floor. C. Control Panel: 1. Stainless steel NEMA-4 enclosure with prewired terminal strip, water-level control, push-button station, main circuit breaker interlocked with door hand
32、le. Magnetic starters, and individual three leg thermal overload protection for each motor. D. Motors and Pumps: 1. TEFC (Totally Enclosed Fan Cooled), and sized for operation as indicated by facility needs. E. Accessories: 1. Feed trough connection. 2. Feed tray. 3. Feed hood assembly. 4. Underdish
33、table lid. 5. Remote water extractor: a. Dam, to prevent siphoning of water from pulper tank. b. Remote piping system (overhead or below floor). 6. Extended discharge chute. 7. Extended stand. 8. Pulp level detection. 9. Buss Communication. SPEC WRITER NOTE: Select size according to anticipated use;
34、 actual use should not exceed 90 percent of capacity of unit. F. Size: Manufacturer rates waste-processing capacity at not less than / 272 kg (600 lb) / 318 kg (700 lb) / 408 kg (900 lb) / of waste per hour. SPEC WRITER NOTES: 1. Symbols below correspond with “Room Equipment Guide“ identification sy
35、stem. Verify project requirements Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 7 before specifying equipment that deviates from “Room Equipment Guide.“ 2. Edit symbols to coordinate with identification shown on drawings. G. Pulper
36、/Water Extractor Equipment Nomenclature: SYMBOL PULPER/WATER EXTRACTOR DESCRIPTION K2401 Cover Trough connection Slurry pump Control panel Extractor K2402 Feed hood Slurry pump Control panel Extractor K2403 Feed hood and tray Slurry pump Control panel Extractor K2404 Cover Trough connection Slurry p
37、ump Control panel Remote extractor 2.3 FOOD WASTE GRINDER AND WATER EXTRACTOR SYSTEM SPEC WRITER NOTE: Food waste grinder is used where there is a higher percentage of food waste than paper waste. A. Food Waste Grinder/Water Extractor: 1. Stainless-steel construction, food waste hopper, silver saver
38、, internal disposal, removable water extraction auger with internal water sprays, discharge chute, and off and on controls on unit. 2. Accessories: a. Reel rinse unit with spray valve. b. Recirculation water pump. c. Trough mount. B. Undercounter Food Waste Grinder and Water Extractor: 1. Stainless-
39、steel fabricated undercounter water extractor (cleanable). 2. Separate disposer, corrosion-proof construction housing, and dual-direction shredding elements. 3. Pre-piped valve package with all valves for operation of unit, including pump. 4. Required Accessories: Provided by IHSNot for ResaleNo rep
40、roduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 8 a. Vacuum breaker. b. Solenoid valve. c. Flow control. d. Time-delayed relay. 5. Mounting Assembly Accessories: a. / 304 mm (12 inch) / 380 mm (15 inch) / 450 mm (18 inch) / cone with adaptor ring. b. Cone cover in siz
41、e that matches cone. c. Silver sorter. d. Trough collar connection. 6. Control Panel: a. Autoreversing and internal time water flush. b. Stainless-steel mounting bracket. c. NEMA 4 stainless steel enclosure. d. Control and water level components pre-wire to terminal strip. e. Push button. C. Prerins
42、e: 1. Backsplash mounted with hot- and cold-water mixing valve. 2. Wall support bracket. 3. Flexible 10 mm (3/8 inch) metal-encased hose supported by spiral spring, minimum length 737 mm (29 inches). 4. Spray head assembly with lockable lever handle. 5. Exposed metal parts are chrome plated or stain
43、less steel. SPEC WRITER NOTE: Select size according to anticipated use; actual use should not exceed 90 percent of capacity of unit. D. Size: Manufacturer rates waste-processing capacity at not less than / 272 kg (600 lb) / 318 kg (700 lb) / of waste per hour. SPEC WRITER NOTES: 1. Symbols below cor
44、respond with “Room Equipment Guide“ identification system. Verify project requirements before specifying equipment that deviates from “Room Equipment Guide.“ 2. Edit symbols to coordinate with identification shown on drawings. E. Food Waste Grinder and Water Extractor Equipment Nomenclature: SYMBOL
45、FOOD WASTER GRINDER/WATER EXTRACTOR DESCRIPTION K2501 Trough connection Control panel Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-10 22 42 26 - 9 K2502 Undercounter type Cone connection Control panel 2.4 WATER RECIRCULATING FOOD WASTE DISPOSER
46、 SYSTEM A. Disposer: Corrosion-proof construction housing and dual-direction shredding elements, salvage basin, and disposer safety cover. 1. Required Accessories: a. Siphon breaker. b. Solenoid valve. c. Time-delayed relay. d. Vacuum breaker. e. Check valves. f. Automatic water blender. g. Incoming
47、 water valve. h. Quick opening drain valve. B. Control Panel: 1. Autoreversing and internal time water flush. 2. Stainless-steel mounting bracket. 3. Flow control. 4. NEMA 4 with watertight conduit and fittings. 5. Safety switch. 6. Operating light. 7. 24-volt safety circuitry. C. Mounting Assembly
48、Accessories: 1. Tray unit. 2. Silver sorter. 3. Trough collar connection. D. Size: / 2238 W (3 hp) / 3730 W (5 hp) / 5595 W (7-1/2 hp) /. SPEC WRITER NOTES: 1. Symbols below corresponds with “Room Equipment Guide“ identification system. Verify project requirements before specifying equipment that de
49、viates from “Room Equipment Guide.“ 2. Edit symbols to coordinate with identification shown on drawings. E. Water Recirculating Food Waste Disposer Equipment Nomenclature: SYMBOL WATER RECIRCULATING FOOD WASTE DISPOSER DESCRIPTION K2601 Tray Control panel Provided by IHSNot for ResaleNo reproduction or network
