Hobart LT1 ML-104239 manual

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Table of contents for the manual

  • Page 1

    EXECUTIVE OFFICES 701 RIDGE AVENUE TROY, OHIO 45374-0001 FORM 18580 Rev. A (8-96) LO W TEMP DISHW ASHER MODEL LT1 ML-104239 LT1 DISHWASHER N S T R U C T I O N S I[...]

  • Page 2

    – 2 – T ABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 UNPACKING . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 3

    – 3 – Installation, Operation and Care of Model L T1 DISHW ASHER SA VE THESE INSTR UCTIONS GENERAL The Model LT1 Dishwasher is a low temperature (140 ° F recommended, 120 ° F minimum), chemical sanitizing, rack-type dishwasher for use with accessory 20" x 20" racks. It is equipped with a 3 ⁄ 4 horsepower thermally protected (inter[...]

  • Page 4

    – 4 – PL-40920-1 FRONT RACK TRACK AND SPLASH GUARD SCREWS INST ALLA TION UNPACKING Immediately after unpacking the dishwasher, check it for possible shipping damage. If this machine is found to be damaged, save the packaging material and contact the carrier within 15 days of delivery. Prior to installation, verify that the electrical service ag[...]

  • Page 5

    – 5 – Installation Drawing — 436254[...]

  • Page 6

    – 6 – DISH TABLES Dish table end should be turned down and fitted over the lip of the dishwasher tank (Fig. 4). Use an NSF approved sealer between table and tank lip to prevent leaks. Fasten tables to the tank lip; truss head screws (by others) are recommended. PLUMBING CONNECTIONS Fig. 4 WARNING : PLUMBING CONNECTIONS MUST COMPLY WITH APPLICAB[...]

  • Page 7

    – 7 – ELECTRICAL CONNECTION WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL ELECTRICAL CODES. WARNING : DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH TO INDICATE THAT YOU ARE WORKING ON THE CIRCUIT. ELECTRICAL DATA Model Volt[...]

  • Page 8

    – 8 – CYCLE TIMER ADJUSTMENT The cycle timer, which regulates the dishwasher cycle, may require adjustment in order to suit local conditions. To gain access to the cycle timer, loosen the bottom screw on the access cover located on the right side of the control box and rotate the access cover up (Fig. 9). Fig. 9 Fig. 10 The cycle timer (Fig. 9)[...]

  • Page 9

    – 9 – OPERA TION CAUTION: Items made of pewter, aluminum, and silver will be attacked by the sodium hypochlorite sanitizing agent (liquid bleach) used in this machine and therefore should not be washed in it. In addition to these detailed instructions, brief instructions for operation and cleaning can be found on the front of the control box. C[...]

  • Page 10

    – 10 – MACHINE PREPARATION Check to make sure that the pump intake strainer (Fig. 12), the drain pan strainer (Fig. 13), and the drain tube (Fig. 17) are in place and that both strainers are free of debris. The pump intake strainer must drop completely to the bottom of the sump. THE DRAIN AND STRAINERS MUST BE CLEAN AND FREE OF DEBRIS AT ALL TI[...]

  • Page 11

    – 11 – DISHWASHING Scrape and/or rinse dishes to remove food particles and other debris. Never use steel wool on ware to be loaded into the dishwasher. Place the dishes in a rack. Do not stack dishes on top of each other as water must have free access to all sides of every dish. Stand plates edgewise in a peg-type rack (Fig. 16). Place cups, gl[...]

  • Page 12

    – 12 – CLEANING THE DISHWASHER Clean the dishwasher after each working shift. Never use steel wool to clean warewasher surfaces. Use only products formulated to be safe on stainless steel. 1. Drain machine. Turn the P OWER switch Off. 2. Thoroughly cleanse and flush the dishwasher interior and then drain any water that may have accumulated. Wip[...]

  • Page 13

    – 13 – DOs AND DON'Ts FOR YOUR NEW HOBART WAREWASHER DO assure proper water hardness. DO pre-scrap dishes thoroughly. DO use only detergents recommended by your chemical professional. DO at the end of the day, thoroughly cleanse the machine, rinse, and dry (leave door open). DO closely follow your chemical professional's prescribed de[...]

  • Page 14

    – 14 – MAINTENANCE DELIMING WARNING : DELIMING SOLUTION MUST NOT COME IN CONTACT WITH BLEACH OR RINSE SOLUTION CONTAINING BLEACH USED IN THIS MACHINE. MIXING MAY CAUSE HAZARDOUS GAS TO FORM. THIS ENTIRE PROCEDURE MUST BE FOLLOWED STEP-BY-STEP FOR SAFE AND SATISFACTORY RESULTS. The dishwasher should be delimed when needed. Frequency of deliming [...]

  • Page 15

    – 15 – 13. Run machine without loading dishware for two complete cycles to remove the chemical deliming agent. 14. Reconnect sanitizer, detergent, and rinse aid systems. 15. With the standpipes installed in their respective containers (red in detergent, white in sanitizer, blue in rinse aid), press and hold each pump priming switch until the co[...]

  • Page 16

    – 16 – TROUBLESHOOTING Symptoms that persist after possible causes have been checked may require service. SYMPTOMS POSSIBLE CAUSES No Machine Operation 1. Machine POWER switch in the OFF position. 2. Blown fuse or tripped circuit breaker at power supply. 3. DELIME/NORMAL switch in the DELIME position and machine in the middle of a cycle. Contin[...]