Hoshizaki HNC-180AA-L/R User's Manual
Contents
1. HOSHIZAKI COUNTER SHOWCASE MoDEL HNC 90AA L R HNC 120AA L R HNC 150AA L R HNC 180AA L R HNC 210AA L R INSTRUCTION MANUAL FOREWORD IMPORTANT Only qualified service technicians should attempt to install service or maintain this product No such installation service or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual Likewise the owner manager should not proceed to operate this product until the installer has instructed them on its proper operation HOSHIZAKI provides this manual primarily to assist qualified service technicians in the installation maintenance and service of this product Should the reader have any questions or concerns which have not been satisfactorily addressed please call or write to the HOSHIZAKI Technical Support Department for assistance HOSHIZAKI AMERICA INC 618 Highway 74 South Peachtree City GA 30269 Attn HOSHIZAKI Technical Support Department Phone 1 800 233 1940 Technical Service 770 487 2331 Fax 770 487 3360 NOTE To expedite assistance all correspondence communication MUST include the following information Model Number Serial Number Complete and detailed explanation of the problem IMPORTANT 1 This booklet is an integral and essential part of the product and should be handed over to the user Read the warnings contained in this booklet carefully as they give important indications regarding the safety of2. Clean inside the showcase 2 Plug in the showcase and turn on the Power Switch When not in use dry the showcase thoroughly and store it in a dry place Ill MAINTENANCE AND CLEANING INSTRUCTIONS IMPORTANT 1 Before carrying out any cleaning or maintenance operations unplug the showcase 2 Do not disassemble the showcase further than illustrated in Fig 1 3 Do not touch or wet the machine compartment parts This could result in failure or breakdown 1 INTERIOR EXTERIOR Clean the interior and Food Mounts every day for sanitary use Use a soft cloth soaked in warm water to clean off the exterior Do not use a water jet to clean the exterior Use only a neutral cleaner Other chemical agents might cause damage to the interior and exterior surfaces Note To prevent damage to the part surfaces and the plating on the Evaporator do not use a scourer on the interior exterior surfaces 2 DRAIN PIPE CLEANING 1 Either mix 0 26 gal 1 liter of water with 0 13 fl oz 3 7 ml of 5 2596 sodium hypochlorite solution in a suitable container or the recommended Hoshizaki sanitizer as directed 2 Disconnect the Hose from the Joint 3 Turn up the end of the Joint s 4 Slowly pour the sanitizing solution into the drain water circuit from the Joint s 5 Wait for 5 minutes and turn down the end of the Joint s to drain the solution 6 Leave the drain water circuit to dry out 3 AIR FILTER A plastic mesh
3. air filter removes dirt or dust from the air and keeps the Condenser from getting clogged As the filter gets clogged the showcase s performance will be reduced Check the filter at least twice a month When clogged use warm water and a neutral cleaner to wash the filter 1 Hold the tabs located at the bottom of the Louver and lift them up to release the Louver from the body 2 Pull the Louver toward you 3 Pull out the Louver downward 4 Pick the frame of the Air Filter and pull it out toward you 5 Clean the Air Filter 6 Refit the Air Filter and Louver in the reverse order of the removal procedure 4 CONDENSER Check the Condenser once a year and clean if required by using a brush or vacuum cleaner More frequent cleaning may be required depending on the location of the showcase 5 CHECKING GROUND FAULT INTERRUPTER Push the test button at least once a month and simulate a ground fault on the load circuit HOSHIZAKI HOSHIZAKI AMERICA INC 618 HIGHWAY 74 SOUTH PEACHTREE CITY GA 30269 U S A PHONE 770 487 2331 www hoshizakiamerica com HOSHIZAKI ELECTRIC CO LTD 3 16 MINAMIYAKATA SAKAE TOYOAKE AICHI 470 1194 JAPAN PHONE 0562 97 2111 9174NA10B
4. the installation use and maintenance Please preserve this booklet for any further consultation that may be necessary 2 This is a commercial showcase and should be destined only to the use for which it has been expressly conceived Any other use should be considered improper and therefore dangerous The manufacturer cannot be held responsible for eventual damage caused by improper incorrect and unreasonable use CONTENTS PAGE GENERAL INFORMATION 1 1 CONSTRUCTION 1 Il INSTALLATION AND OPERATING INSTRUCTIONS 2 1 CHECKS BEFORE 2 2 LOCATION nnn iii i 2 3 SET UP i 3 4 ELECTRICAL CONNECTIONS 4 5 DRAIN CONNECTIONS 4 6 FINAL CHECK LIST 5 7 START UP coeant i i ii i 6 Ill MAINTENANCE AND CLEANING INSTRUCTIONS 8 1 INTERIOR EXTERIOR 8 2 DRAIN PIPE CLEANING 8 3 AIR FILTER 9 4 CONDENSER 9 5 CHECKING GROUND FAULT INTERRUPTER 9 GENERAL INFORMATION 1 CONSTRUCTION Nameplate J
5. ble voltage variation should not exceed 10 percent of the nameplate rating See the Nameplate 5 DRAIN CONNECTIONS The Hose may be connected to either right or left joint whichever is convenient Keep more than 2 vertical inch 5 vertical cm air gap between the drain pipe end and the sink lt LA 222 E Joint AW To floor drain or sink Fig 5 6 FINAL CHECK LIST 1 Is the showcase level 2 Is the showcase in a site where the ambient temperature is within 50 F 10 C to 80 F 27 C all year around 3 Have all shipping carton evaporator spacer tape s and packing been removed from the showcase 4 Have all electrical and piping connections been made 5 Has the power supply voltage been tested or checked against the nameplate rating 6 Has the user been given the Instruction Manual and instructed on how to operate the showcase and the importance of periodic maintenance recommended 7 Has the user been given the name and telephone number of the Authorized Service Agency 7 START UP IMPORTANT Be careful not to let water into the machine compartment and over the exterior This might cause an electric shock hazard Do not plug in and unplug the showcase frequently This may result in failure or shorter service life Be sure to prechill the showcase before putting foods in Store only pre refrigerated items in the showcase It takes longer for foods to cool in
6. oint Hose Plug Power Switch 2222 Ground Fault Interrupter Condenser c p Air Filter Louver Sliding Glass Door Food Mount Note Always attach the Plug s to the drain holes located in the showcase Fig 1 Il INSTALLATION AND OPERATING INSTRUCTIONS 1 CHECKS BEFORE INSTALLATION Visually inspect the exterior of the shipping container and any severe damage noted should be reported to the carrier WARNING Remove shipping carton evaporator spacer tape s and packing If packing material is left in the showcase it will not work properly IMPORTANT Remove shipping tape holding the Door Remove the package containing accessories See the Nameplate on the rear of the showcase and check that your voltage supplied corresponds with the voltage specified on the Nameplate 2 LOCATION WARNING This showcase is not intended for outdoor use Normal operating ambient temperature should be within 50 F 10 C to 80 F 27 C Operation of the showcase for extended periods outside of this normal temperature range may affect cooling performance For best operating results The showcase should not be located next to ovens grills or other high heat producing equipment The location should provide a firm foundation for the equipment where its entire bottom surface can be steadily positioned Level the showcase from side to side and front to rear Installation of the showca
7. se only partly in contact with the foundation may result in deformation damage or failure If the foundation is not firm enough it may No good warp and cause some space between its center and the showcase bottom this case provide a support to keep the foundation level Support Avoid a site where dripping is not allowed Fig 3 Do not expose the showcase to direct sunlight or higher temperatures to prevent damage to the plastic housing Allow at least 6 15cm clearance between the Condenser air inlet outlet and the wall or other equipment for proper air circulation The rear of the showcase should have enough space for smooth operation of the Power Switch and for easy access to the Louver and Air Filter Air Inlet Air Outlet Fig 4 3 SET UP IMPORTANT Carry the showcase by holding its bottom 1 Unpack the showcase and remove all shipping carton evaporator spacer tapes and packing BEFORE operating the unit Be careful not to damage the exterior panels when handling the showcase 2 Position the showcase in a selected site Clean the interior with soap and water and rinse thoroughly 3 Level the showcase in both the left to right and the front to rear directions 4 The perimeter where the machine touches the counter should be sealed with silicone 4 ELECTRICAL CONNECTIONS This showcase must be plugged into the separated power receptacle which has enough capacity The maximum allowa
8. the showcase than in a refrigerator After service hours move foods into a refrigerator Do not leave the Doors open or open them too frequently The interior temperature may rise resulting in food deterioration 5 To unplug the showcase for defrosting first remove the items inside to protect 10 them from drops of defrost water Itis normal to find condensation on the showcase in a humid or rainy weather Simply wipe it off with a soft cloth from time to time Control the food temperature by placing the Food Mounts as follows Normal condition When food temp is too low For more intensive cooling The maximum safe height for displaying food products is 3 5 above the interior bottom Food products should not be placed above this height as they may not remain cold enough to avoid spoilage If the showcase is turned off wait for at least minutes before restarting the showcase Otherwise the overload protector may operate and allow defrost water to drip onto the items inside The overload protector will reset automatically in 30 minutes To prevent damage to the glass parts do not place or hit any tableware bottles or edged tools directly on the glass surfaces Even a tiny flaw may grow into a crack a few days later 11 To avoid entrance of vermin the drain outlet s on the right and or left under the Food Mounts must always be filled with the Plug s provided 1
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