ASTM F1114-94(2000)

Standard Specification for Heat Sanitizing Commercial Pot, Pan, and Utensil Station Rack Type Water-Driven Rotary Spray

SCOPE
1.1 This specification covers manually fed, spray-type stationary rack, automatically controlled, water-driven rotary spray commercial pot, pan, and utensil washing machines, herein referred to as "the washer."
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 The following safety hazards caveat pertains only to the test methods portion, Section 9, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

• Status: Historical
• Publication Date: 31-Dec-1999
• ICS: 97.040.40 - Dishwashers
• Technical Committee: F26 - Food Service Equipment
• Drafting Committee: F26.01 - Cleaning and Sanitation Equipment

Relations

• Replaces: ASTM F1114-94 - Standard Specification for Heat Sanitizing Commercial Pot, Pan, and Utensil Station Rack Type Water-Driven Rotary Spray
• Effective Date: 01-Jan-2000
• Replaced By: ASTM F1114-06 - Standard Specification for Heat Sanitizing Commercial Pot, Pan, and Utensil Station Rack Type Water-Driven Rotary Spray
• Effective Date: 01-Apr-2006

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: F 1114 – 94 (Reapproved 2000)
Standard Specification for
Heat Sanitizing Commercial Pot, Pan, and Utensil Station
Rack Type Water-Driven Rotary Spray
This standard is issued under the fixed designation F 1114; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope Glasswashing Machines
2.2 Federal Regulation:
1.1 This specification covers manually fed, spray-type sta-
29 CFR, Part 1910 OSHA Regulations on Safety
tionary rack, automatically controlled, water-driven rotary
2.3 NSF International Standards:
spray commercial pot, pan, and utensil washing machines,
NSF No. 26 Spray Type Pot, Pan, and Utensil Washing
herein referred to as “the washer.”
Machines
1.2 The values stated in inch-pound units are to be regarded
NSF No. 5 Commercial Hot Water Generating Equipment
as the standard. The values given in parentheses are for
NSF No. 14 Plastic Piping System Components and Related
information only.
Materials
1.3 The following safety hazards caveat pertains only to the
NSF No. 29 Detergent/Chemical Feeders for Commercial
test methods portion, Section 9, of this specification. This
Spray-Type Dishwashing Machines
standard does not purport to address all of the safety concerns,
NSF No. 51 Plastic Materials and Components Used in
if any, associated with its use. It is the responsibility of the user
Food Equipment
of this standard to establish appropriate safety and health
NSF Criteria C-2 Special Equipment and/or Devices
practices and determine the applicability of regulatory limita-
NSF Food Service Equipment Listing
tions prior to use.
2.4 Underwriters Laboratories Standard:
2. Referenced Documents
UL No. 921 Commercial Electrical Dishwashers
2.5 American Society of Sanitary Engineering Standards:
2.1 ASTM Standards:
ASSE No. 1001 Pipe Applied Atmospheric Vacuum Break-
A 167 Specification for Stainless and Heat-Resisting
ers
Chromium-Nickel Steel Plate, Sheet, and Strip
ASSE No. 1004 Dishwashers
A 276 Specification for Stainless Steel Bars and Shapes
A 436 Specification for Austenitic Gray Iron Castings
3. Terminology
A 554 Specification for Welded Stainless Steel Mechanical
4 3.1 Definitions of Terms Specific to This Standard:
Tubing
3.1.1 commercial pot, pan, and utensil washing machines—
A 582 Specification for Free-Machining Stainless Steel
2 machines that uniformly wash, rinse, and heat-sanitize food
Bars
preparation utensils. The machines are capable of removing
B 127 Specification for Nickel-Copper Alloy (UNS
5 physical soil from properly racked and pre-scrapped items, and
N04400) Plate, Sheet, and Strip
sanitizing multiple pots, pans, and utensils. The machines
D 3951 Practice for Commercial Packaging
7 consist of the following principal parts: legs, wash chamber,
F 760 Specification for Food Service Equipment Manuals
hood tank, doors, spray assemblies, pumps, motors, controls,
F 1021 Specification for Feeders, Detergent, Rinse Agent,
piping, valves, heating equipment, and accessories.
and Sanitizing Agent for Commercial Dishwashing and
4. Classification
4.1 General—The washers shall be of the types, styles,
This specification is under the jurisdiction of ASTM Committee F26 on Food
sizes, and classes specified as follows:
Service Equipment and is the direct responsibility of Subcommittee F26.01 on
Cleaning and Sanitation Equipment.
Current edition approved May 15, 1994. Published July 1994. Originally
published as F 1114 – 88. Last previous edition F 1114 – 93a. Code of Federal Regulations, available from Superintendent of Documents,
Annual Book of ASTM Standards, Vol 01.03. Government Printing Office, Washington, DC 20402.
3 9
Annual Book of ASTM Standards, Vol 01.02. Available from the NSF International, P.O. Box 1468, Ann Arbor, MI 48106.
4 10
Annual Book of ASTM Standards, Vol 01.01. Available from Underwriters Laboratories, Inc., 333 Pfingsten Road, North-
Annual Book of ASTM Standards, Vol 02.04. brook, IL 60062.
6 11
Annual Book of ASTM Standards, Vol 15.09. AvailablefromAmericanSocietyofSanitaryEngineering,P.O.Box9712,Bay
Annual Book of ASTM Standards, Vol 15.07. Village, OH 44140.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
F 1114
4.2 Types: 6.1.5 Plastics—All plastic materials and components used
4.2.1 Type I—One rack (up to a nominal capacity of 25 in the washer rinse system shall conform to NSF No. 14 and
racks/h). NSF No. 51.
4.2.1.1 Style A—Two doors (pass-through).
7. Design and Construction
4.2.1.2 Style B—One door (front-loading).
7.1 The machines shall meet the design and construction
4.2.1.3 Style C—One or two doors (corner).
requirements for NSF No. 26 and Criteria C-2, where appli-
4.2.1.4 Style D—Three doors (pass-through with front
cable.
clean-out door).
7.2 The washing machines shall be complete so that when
4.2.2 Type II—Two rack (up to a nominal capacity of 46
connected to the specified source of power, water supply,
racks/h).
heating means (steam or electric), drainage and detergent
4.2.2.1 Style A—Two doors (pass-through).
feeder, as applicable, the unit can be used for its intended
4.2.2.2 Style B—Three doors (pass-through with clean-out).
function. Machines shall be rigid and quiet in operation (see
4.3 Classes:
8.2). Parts requiring adjustment or service, or both, shall be
4.3.1 Class 1—Steam heated.
readily accessible. The machine shall wash pots, pans, and
4.3.1.1 Mode A—Injector.
utensils by means of a water and detergent solution pumped
4.3.1.2 Mode B—Heat exchange coil.
from a tank, and shall final rinse the pots, pans, and utensils
4.3.2 Class 2—Electric heat.
with fresh water from an outside source. Provisions shall be
5. Ordering Information
made to fill the wash tank either directly from the regular hot
water supply with a hand valve or through the booster or
5.1 Purchasers should select the preferred options permitted
solenoid, or both. The wash, dwell, and rinse cycles shall be
in this specification and include in the procurement document
automatically controlled. A light shall be provided to indicate
the following information:
when the machine is in operation. Machines shall be provided
5.1.1 Title, designation, and date of this specification.
5.1.2 Type, style, class, and mode of machine required (see with tracks of corrosion-resistant steel not less than 0.070-in.
(0.178-cm) thick or with other equivalent corrosion-resisting
Section 4).
5.1.3 Noise level requirements, if other than specified (see material. They shall have an inside working height, including
the door height of not less than 27 in. (68.58 cm), above the
8.2).
track.
5.1.4 Whether a service-supply valve is required (see 7.5).
7.3 Piping, Tubing Fittings, and Valves (Installation)—
5.1.5 When a standard 40°F (22°C) temperature rise steam
Connections shall be readily accessible to facilitate installation
or electric booster is required. If the required temperature rise
and maintenance. Piping, tubing, and valves shall be located,
is more than 40°F (22°C) (see 7.14), it should be specified.
whenever possible, on the exterior of the machine.
5.1.6 Electrical power supply characteristics (current, volt-
7.4 Piping and Fittings—Water, steam piping, and fittings
age, phase, frequency) (see Section 8).
shall be of corrosion-resisting material. Fresh water supply to
5.1.7 Whether a detergent feeder is required (see 7.15).
the tank shall be discharged not lower than 2 in. (5.08 cm)
5.1.8 Accessory equipment, spare, and maintenance parts
above the maximum flood level rim, or an effective air gap or
required, and selected options.
vacuum breaker shall meetASSE 1001 and shall be installed in
5.1.9 Treatment and painting if other than specified (see
accordance with ASSE No. 1004. The drain and other plumb-
7.18).
ing connections shall be standard pipe or tubing connections.
5.1.10 When energy consumption profiles, water consump-
Drainage piping shall be corrosion-resisting material, or suit-
tion profiles, or productivity profiles are desired (see 9.3).
able heat-resisting plastic material. Drains may be joined into
5.1.11 Manufacturer’s certification, when required (see
a single trunk line requiring only one connection or arranged to
11.1).
permit individual connections to the waste line.
6. Materials
7.5 Valves—Steam valves shall be corrosion-resisting ma-
6.1 All materials shall be specified as follows: terial designed for steam applications and for a saturated steam
6.1.1 Materials used shall be free from defects that would working pressure of 50 psi (344.6 kPa). When specified, a
adversely affect the performance or maintainability of indi- separately packed service supply valve shall be provided for
vidual components of the overall assembly.The machines shall closing the supply of water to the machine. A suitable closure
meet the material requirements of NSF No. 26 and NSF No. or drain valve shall be furnished.Apermanent identification on
51, where applicable. the machine shall show “open” and “closed” positions on the
6.1.2 Corrosion-Resistant Steel—Corrosion-resisting steel drain. Fresh water rinse valves shall be reliable, fully auto-
shall conform to the requirements of any 300 series stainless matic, and suitable for 210°F (98.9°C) water. The manually
steel specified in Specifications A 167, A 276, A 554, and operated valves, when used, shall be identified.
A 582. 7.6 Spray Assemblies—All spray nozzles and spray arm
6.1.3 Corrosion-Resistant Material—Corrosion-resisting manifolds shall be of corrosion-resisting materials. All spray
material is material other than corrosion-resistant steel that is assemblies shall be removable without the use of tools and
equivalent to use in the washer application. shall be easy to clean.
6.1.4 Nickel-Copper Alloy—Nickel-copper alloys shall con- 7.7 Tank—The tank shall be constructed of not less than
form to the requirements of Specification B 127. 0.070-in. (0.178-cm) corrosion-resistant steel, or other
F 1114
corrosion-resisting material. Single rack (Type I) machines all injector-type heating units to prevent back siphoning. The
shall have a minimum capacity of 22 gal. Double-rack (Type minimum and maximum operating pressure shall be specified
II) machines shall have a minimum capacity of 52 gal. by the manufacturer.
7.13.2 Class 2 machines shall be equipped with electric
7.8 Overflow—The washer shall have a readily accessible
heater elements and sheaths of 300 series corrosion-resistant
overflow drain in the tank. The overflow unit, or the overflow
steel or other corrosion-resisting material. They shall be
cover, when provided, shall be removable for cleaning.
provided with temperature regulators (thermostats) for main-
7.9 Scrap Trays (Strainers)—Scrap trays of corrosion-
taining the proper water temperature in the tank. Low water
resistant steel, not less than 0.044-in. (0.112-cm) thick, or other
protection shall be provided.
corrosion-resisting material shall be provided to prevent in-
7.14 Final Rinse Booster—Final rinse booster will not be
soluble matter and large pieces of food residue from passing
furnished as a part of the machine unless specified.
into the tank. The ledges on which the scrap trays rest shall be
7.14.1 Steam Booster—When specified, the washer shall be
so designed that surfaces beneath the ledges are easily acces-
provided with an adjustable automatic steam booster to raise
sible for cleaning when the trays are removed. Any opening
the temperature of the final rinse water from 140°F (60°C) to
around the perimeter of the tank where the scrap trays are
atleast180°F(82.22°C).Thesteamboostershallautomatically
installed shall be held to a minimum and in no case shall the
maintain the required final rinse water temperature without
space be more than ⁄8 in. (0.953 cm).
producing steam within either the steam booster or the water
7.10 Access Door(s)—Door and door frames shall be con-
supply piping from the steam booster to the machine. The
structed of not less than 0.060-in. (0.152-cm) corrosion-
steam booster may be securely mounted as an integral part of
resistant steel, or other corrosion-resisting material, and shall
the washer in a position that does not interfere with operation
be rigid or stiffened as necessary. Loading and unloading
and permits attachment of tables or counters. Otherwise, the
door(s) shall be counterbalanced and, when in the open
steam booster may be furnished separately mounted on its own
position, shall electrically interlock the machine so that it
legs and equipped with suitable fittings for connection into the
cannot operate. Opening the door during operation shall
final rinse water lines. Required valves and the temperature
automatically stop the machine. Door catch(s) shall be pro-
regulator shall be accessible and adjustable. Valve and pipe
vided on inspection door(s) not counterbalanced. Door(s) shall
unions may be installed on the steam booster where required.
be splash-proof and their exposed edges shall be smooth and
The final rinse water temperature may be controlled by an
formed to prevent canting or warping.
automatic thermostat controlling the input of steam to the
7.11 Legs (Feet)—The washer shall be rigidly constructed
steam booster.
and have four or more legs (feet) made of corrosion-resistant
7.14.2 Electric Booster—When specified, the washer shall
steel, or other corrosion-resisting material. Legs shall be
be provided with an electric booster having all necessary
adjustable so that the height of the track may be varied from 34
controls for automatic operation to raise and maintain the
to 35 in. (86.36 to 88.9 cm) above the floor.
temperature of the final rinse water from 140°F (60°C) to at
7.12 Pump and Motor Assemblies:
least180°F(82.22°C).Theboostershallbedesignedtooperate
7.12.1 Assemblies—The pump motor shall be mounted on
with the electric power characteristics specified. The electric
the tank or on a rigid steel base. Rotary seals shall be provided booster may be securely mounted as an integral part of the
for pump shafts and shall be removable for servicing.
machine in a position that does not interfere with operation and
permits attachment of tables or counters. Otherwise, the
7.12.2 Pump—Pump casings shall be cast iron (see Speci-
electric booster may be furnished separately, mounted on its
ficationA 436) or corrosion-resisting material and shall have a
own legs, and equipped with suitable fittings for connection
removable cover or inspection plate, or be of such a design as
into the final rinse water lines.
...