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American Dish Service HT-25 Installation Instructions Manual

208v/240v, single-phase, 90amps (dual 60a/30a), neutral.high temp dishmachine
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Model HT-25, HT-34
208v/240v, Single-Phase, 90amps (Dual 60a/30a), Neutral
Listed by UL #E68594, NSF/ANSI 3, ASSE 1004 #933, LA Test Labs File M-780089, Mass. License P3-0111-306
DANGER
The electrical power supplied to this machine is an imminent hazard that could result in severe bodily injury
or death if not properly installed or hooked up correctly. When working in the control box or on electrical
parts, always disconnect power and tag-out before servicing. Replace cover to control box and other
protective covers when finished servicing this equipment.
© American Dish Service
900 Blake Street | Edwardsville, Kansas 66111
Phone: 913.422.3700 | Toll-Free: 800.922.2178 | Fax: 913.422.6630
orders@americandish.com | americandish.com
American Dish
Manufacturers of Ware Washing Equipment
INSTALLATION INSTRUCTIONS
High Temp Dishmachine
Service
If you have questions, call 800-922-2178 or
visit our website at
www.americandish.com
Rev 1.2 4/2025

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Summary of Contents for American Dish Service HT-25

  • Page 1 American Dish Service Manufacturers of Ware Washing Equipment INSTALLATION INSTRUCTIONS Model HT-25, HT-34 208v/240v, Single-Phase, 90amps (Dual 60a/30a), Neutral High Temp Dishmachine Listed by UL #E68594, NSF/ANSI 3, ASSE 1004 #933, LA Test Labs File M-780089, Mass. License P3-0111-306 DANGER The electrical power supplied to this machine is an imminent hazard that could result in severe bodily injury or death if not properly installed or hooked up correctly.
  • Page 2 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov NOTICE #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.

  • Page 3: Electrical Section

    ADS warranty. The term “Clean Circuit” means the electrical circuit breaker supplies no other devices, motors, machines, or lights. Showing HT-25, single-phase control box Main distribution blocks for two incoming circuits, 30/60a Electrical: HT-25 208/240v, Single-Phase 90a (Dual Circuits of 60a &...
  • Page 4 ADS heater elements. Specifying the correct voltage should be done at the time of ordering. EXCEPTIONS—HT-25/34 with booster combo is NOT AVAILABLE in single-phase, this model will use a stand- alone booster with its own electrical service for a minimum of 12 kW single-phase, requiring 90amps on 208v.
  • Page 5 Showing final rinse mixing chamber, hot-water inlet to HT-25 Data plate information and listing marks Hot Water Sanitizer Connection Flush the building’s water lines before connecting to the dishmachine to avoid fouling the inlet water solenoid. For high temp sanitizing this inlet water line must come from a stand-alone booster heater. Connect 3/4" MPT water supply line to a 12kW booster and a 3/4"...

  • Page 6: Drain Requirements

    180-degree bends. Use of floor sinks for drains can cause flooding. Do not use reducing adapters for drain lines, always use 2" diameter pipe or larger. Always run gravity drain lines downhill. HT-25 drain manifold with “no-hub” connectors Pump filter in drain sump CHEMICAL FEEDERS SECTION You must wear approved safety eye-wear before connecting chemicals equipment.
  • Page 7 INSTRUCTIONS FOR USING THE DE-LIME FEATURE ON A HT-25: First turn off the machine then empty all water out of the machine by removing the pump filter/drain plug. After all water has emptied out, replace the pump filter/drain plug and fill the machine with fresh water by turning on the master switch.
  • Page 8 HT-25, single-phase provides 120v dispenser signals. Connect to chemical dispenser terminal blocks located on the left-hand side of the control box, look for yellow decal labeled detergent and rinse. The dispenser wash signal comes from the 4th cam on the cam timer.
  • Page 9 Final rinse arm twisted into transfer tube Verify incoming water temperatures and final rinse pressure (20 psi during final rinse). Remove any of the white protective film from stainless surfaces such as doors or panels. ADS Install Manual Model HT-25 Single-Phase americandish.com...
  • Page 10 3014) is specifically made with this spring tension so the water control system will operate correctly. Do not replace with a timer switch even though they look the similar. Wash tank float and tank overflow Pump filter and drain plug, note O-ring seal © American Dish Service 913.422.3700 Toll-Free: 800.922.2178 Fax: 913.422.6630...
  • Page 11 HT-25 WASH ARM BEARING REPLACEMENT OR CLEANING Remove 4 screws and lift top shell Remove top shell, exposing top bearing race Top race removed, ball bearings for replacement Races are interchangeable, capture shells are also IMAGES BELOW—Showing repair of loose end cap when tab on the cap has been forced close or bent on material such as seeds or tooth picks.
  • Page 12 30.5a 1-ph 240 volts 8.0 kW 33.3a 1-ph 200 volts 208 volts 220 volts 240 volts Normal tank heater for HT-25, single-phase is 208v, 8kW*, 240v, 8kW is special order © American Dish Service 913.422.3700 Toll-Free: 800.922.2178 Fax: 913.422.6630 orders@americandish.com...
  • Page 13 Circuit #2 THERMOSTAT 60 amp, 60 AWG TANK HEATER RELAY BLACK for L1, L2 8 KW HEATER THERMOSTAT CIR. BRK. TANK HEATER CONTACTOR L1 POWER RELAYS SWITCHES & TERM COLOR CODE MOTORS/SOLENOIDS NEUTRAL ADS Install Manual Model HT-25 Single-Phase americandish.com...
  • Page 14 Notes © American Dish Service 913.422.3700 Toll-Free: 800.922.2178 Fax: 913.422.6630 orders@americandish.com...
  • Page 15 This product is manufactured solely for commercial use. It is not to be used in residential installations of any kind. Doing so will immediately void all warranties. American Dish Service assumes no liability for such unintended uses. FOR PARTS & SERVICE MANUALS GO TO www.americandish.com...
  • Page 16 PRODUCTION FINAL INSPECTION Model: HT-25, HT34 ™ SERIAL #: MODEL #: DATE: C lean out all grit and shavings from inside, clean under tank 1. 1. Clean out all grit and shavings from inside, clean under tank 14. Control box cover fits square and straight, no pits heater also.

This manual is also suitable for:

Ht-34