American Dish ASQ Installation Manual

American Dish Service
INSTALLATION INSTRUCTIONS
Model ASQ Glasswasher
Available in 75-second cycle
Undercounter, Carousel, Chemical Sanitizer, Batch-type Glasswasher
Listed by UL #E68594, NSF/ANSI 3, LA Test Labs File M-810115, Mass. License P3-0111-306
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If you have questions, call 800-922-2178 or visit our website at www.AmericanDish.com
Copyright ADS Installation Manual Model ASQ, Revision 2.0, 6/7/2013
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READ Manufacturer’s Manual before Using this Product. For your safety read and observe all cautions shown throughout these instructions. While performing installations described in this booklet, wear approved Personal Protective Equipment, including Safety Eye-Wear.
CHEMICALS— There are potentially hazardous situations when working with industrial cleaning chemicals for dishmachines. See chemical manufacturer’s safe practices and MSDS sheets for handling and installing chemicals and supply containers.
#1 BEFORE YOU BEGIN — American Dish Service provides this information as a service to our customers. Keep all instructions for future reference. ADS reserves the right to alter or update this information at any time. Should you desire to make sure that you have the most up-to-date information, we would direct you to the appropriate document on our web site:
www.americandish.com. Set out below are the specifi cations and requirements that you must use
and follow to properly install the type or types of equipment listed above. It is your obligation as the customer to ensure that the machine is installed safely and properly, and when completed, the machine is left in proper and safe working order. Electrical, Plumbing, and Chemical hookup should be performed by a qualifi ed professional who will ensure that the equipment is installed in accordance with all applicable Codes, Ordinances, and Safety requirements. Failure to follow the installation instructions could void the warranty. ADS assumes no liability or control over the installation of the equipment. Product failure due to improper installation is not covered under the ADS Warranty.
#2 FLUSH OUT— Do not install spray arm until machine is fl ushed with water. When this machine is turned on, push the FILL switch to put water in the tank then push the button on the front door to complete one cycle. Do this before installing the spray arm. Pump the fl ush water out before installing spray arm by pushing the switch marked DRAIN. Draining the water will fl ush the tank and pump.
#3 WATER HEATERS — or boilers must provide the minimum temperature of 120°F required by the machine listed above, which has a minimum demand of 57.6 gallons per hour. The recommended temperature range for optimal performance is 130-140°F. These specifi cations are for the glasswasher only, which typically accounts for only part of a restaurant’s hot water demand.
#4 IMPORTANT— The model of glasswasher listed in this document must be installed with space around the outside to allow for servicing as well as a 4” space behind the machine from the wall. It should not be built into wooden cabinets.
#5 INSPECT FOR DAMAGE — If you receive a damaged machine, do not sign “Clear” but write “Damaged” on the documents.
#6 LOOSE ELECTRICAL CONNECTIONS — Damage to equipment can occur if the following precautions are not observed. Before connecting power to the machine, check all electrical terminals in the control box. Screws can loosen in transit.
Copyright ADS Installation Manual Model ASQ, Revision 2.0, 6/7/2013
Loose connections on high amp load terminals such as the pump motor will cause wire burning and component damage during operation and will not be covered under ADS warranty.
#7 “CLEAN CIRCUIT” means the electrical circuit breaker for the glasswasher supplies no other outlets, machines, or lights. GFCI outlets are not recommended for commercial glasswashers; ADS recommends that a single-rack machine be installed with the wire connection (hard-wired) directly from the circuit breaker. If a plug and socket are used to provide electrical power to a glasswasher in a commercial kitchen, then according to electrical code it must be a GFCI, but not all GFCIs are the same. They must be rated for the draw of the circuit.
Reference NEC Article 210.8 GFCI Protection (B) Other Than Dwelling Units (2) Commercial and Institutional Kitchens. All 15 and 20A, 125V receptacles installed in kitchens, even those that do not supply the countertop surface, must be GFCI protected.
#8 This equipment is considered an item of heavy use. It is not rated for outdoor use.
ELECTRICAL SECTION
Electrical—ASQ, w/350w Sustainer Heater (120 volt, 15 amp)
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A time cycle of 72-seconds is the timer available for this model and is compliant with NSF listing.
Showing controls on lower access door ASQ control box with cover removed
The power supply for 120 volts, 15amps, shall consist of two #12-14-gauge wires and one suitable green ground wire. The 15 amp breaker or 15 amp fuse must be on a clean circuit for only this machine. On the left-hand side of the lower cabinet is junction box with a 7/8” hole for the 1/2” conduit that will bring the building’s electrical power to the machine. This junction box is behind the inspection door.
Remove the junction box cover, attach the conduit and connect a black 120 volt supply wire to the black wire in the junction box. Connect a white neutral supply wire to the white wire in the junction box. When powered up, test the neutral wire to a ground source with a voltmeter, it should read 0 to 6 volts. Test the black wire to a ground source, it should read 110-120 volts. Attach a building ground wire to the green ground screw located in the junction box and tighten all wires. Replace the junction box cover.
Copyright ADS Installation Manual Model ASQ, Revision 2.0, 6/7/2013
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Relays, counter, switches, cam timer, motor contactor
Power junction box for incoming 120v power
Optional buzzer for low chem. alarm
Wash motor contactor and motor relay
Heater terminals on right rear side of the tank Pump motor, black wires to fl oat can be seen
upper left
THE SUSTAINER HEATER— is rated 350 Watts at 120v, and will draw approximately 3 amps. It is not designed to provide operational heat; the operational hot water must be provided by the building’s primary water heater. The sustainer heater will not provide a rise to the incoming water temperature. Its purpose is to sustain the existing hot water sitting in the pan of the machine if it were to sit idle for periods of time. The sustainer snap action thermostat receives power any time the machine is switched on.
IT IS RECOMMENDED THAT THIS EQUIPMENT BE INSTALLED USING A NEW CIRCUIT BREAKER. This machine does not use a booster heater.
Copyright ADS Installation Manual Model ASQ, Revision 2.0, 6/7/2013
PLUMBING SECTION
#1 TANKLESS water heaters can be problematic for commercial dishmachines and glasswashers. The ADS model ASQ glasswasher requires the full cycle amount of water (1.2 gallon) supplied within 7 seconds. It has been the experience of ADS that tankless supply systems require multiple units plumbed in sequence with a recirculation loop to achieve proper pressure and temperature.
Check with the tankless water heater manufacturer, they may recommend a storage tank to guarantee proper fl ow and line pressure to the machine. Failure to provide adequate water quantity, pressure and temperature to the machine will cause the machine to function improperly and is not the responsibility of ADS. Improperly installing ADS equipment in this manner could void the warranty. All costs associated with providing an adequate water supply to the machine is the sole responsibility of the user.
#2 HOODS — Follow all local plumbing and mechanical codes. IMC 2012, section 507.2.2 requires Type II hoods for all commercial ware-washers except where the heat and moisture loads are incorporated into the building’s HVAC systems or dishwashing equipment designed with separate heat and moisture removal systems. An undercounter-type, chemical sanitizing dishwasher is rated at 6450 Btu/h by table 5E, ASHRAE Research Project #1362, 8/5/2008. ADS DOES NOT SPECIFY BUILDING HVAC VALUES.
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#3 DRAIN SIZE — The pump motor will reverse and pump tank water through a ¾” hose to the white plastic drain manifold. From there the drain water falls by gravity to the building drain. The plastic drain line is 1.5” diameter tube. THIS MODEL WILL NOT PUMP THE DRAIN WATER FROM THE MACHINE.
#4 CONTROL FLOAT—The control fl oat is located inside the tank on the bottom to the left of the pump, it prevents the machine from starting without suffi cient water. Water fl ow issues will delay cycle until control fl oat senses suffi cient water in the tank. The fl oat is secured on the fl oat stem by a retaining clip. The stainless fl oat has an “O” stamped on the end that should be on top. The glasswasher will not start if the fl oat is installed upside down or missing.
Showing ½” H2O solenoid, also plastic drain tube Hot water inlet at ½” elbow
Copyright ADS Installation Manual Model ASQ, Revision 2.0, 6/7/2013
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