Instruction/ maintenance manual of the product KM-250BWF Hoshizaki
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™ INSTRUCTION MANUAL ISSUED: March 14, 2000 KM-250BAF KM-250BWF SELF-CONT AINED CRESCENT CUBER R eliability is a beautiful thing TM REVISED: December 22, 2004.
2 Only qualified service technicians should attempt to install, service or maintain this icemaker. No installation, service or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual.
3 CONTENTS I. Specifications .............................................................................................................. ...... 4 1. Nameplate Rating ..................................................................................
4 I. Specifications 1. Nameplate Rating [a] KM-250BAF (air-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on the upper right hand side of the rear panel.
5 [b] KM-250BWF (water-cooled) See the nameplate for electrical and refrigeration specifications. This nameplate is located on the upper right hand side of the rear panel.
6 2. Dimensions/Connections [a] KM-250BAF Units: millimeters (inches).
7 [b] KM-250BWF Units: millimeters (inches).
8 II. Installation and Operating Instructions 1. Checks Before Installation IMPORT ANT 1. Remove shipping cartons, tape(s) and packing. If any are left in the icemaker, it will not work properly. 2. Ensure all components, fasteners and thumbscrews are securely in place.
9 2. Location IMPOR T ANT This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45 ° F (7 ° C) to +100 ° F (38 ° C); Normal operating water temperature should be within +45 ° F (7 ° C) to +90 ° F (32 ° C).
10 4. W ater Supply and Drain Connections See Fig. 1 CA UTION To prevent damage to the equipment, do not operate the icemaker when the water supply is OFF, or if the pressure is below 10 PSIG (0.7 bar). Do not run the icemaker until the proper water pressure is reached.
11 KM-250BAF KM-250BWF Fig. 1.
12 5. Final Check List 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within +45 ° F (7 ° C) to +100 ° F (38 ° C) and the water temperature within +45 ° F (7 ° C) to +90 ° F (32 ° C) all year around? 3) Is there at least 6" (15 cm.
13 6. Startup CA UTION 1. All parts are factory-adjusted. Improper adjustments may result in failure. 2. If the unit is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. 1) Open the water supply line shut-off valve.
14 7. Preparing the Icemaker for Long Storage IMPOR T ANT When shutting off the icemaker for an extended time, drain out all water from the water line and remove the ice from the storage bin.
15 5) Allow the line to drain by gravity. 6) Attach compressed air or carbon dioxide supply to the potable water line drain valve. 7) Move the control switch to the “ ICE ” position. 8) Blow the potable water line out using compressed air or carbon dioxide.
16 III. Cleaning and Maintenance IMPORT ANT Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. 1. Cleaning and Sanitizing Instructions W ARNING 1. HOSHIZAKI recommends cleaning this unit at least once a year.
17 4) Remove the plug at the bottom of the water tank to drain the tank. See Fig. 3. After draining, replace the plug in its correct position. 5) Pull out the cap at the front of the plastic body 1" or more. See Fig. 4. 6) Pour the cleaning solution into the water tank.
18 [c] Sanitizing Solution Dilute 1 fl. oz. (30 ml or 2 tbs) of 5.25% sodium hypochlorite solution (chlorine bleach) with 2 gallons (7.6 l) of warm water. Using a chlorine test strip or other method, confirm that you have a concentration of about 200 ppm.
19 14) Move the control switch to the “ ICE ” position to fill the water tank with water. 15) After 3 minutes, move the control switch to the “ OFF ” position. 16) Move the control switch to the “ WASH ” position. 17) After 5 minutes, move the control switch to the “ OFF ” position.
20 2. Maintenance IMPOR T ANT This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1) Exterior Panels To keep the exterior clean, wipe occasionally with a clean and soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up.
21 HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHW A Y 74 SOUTH PEA CHTREE CITY , GA 30269 U.S.A. PHONE: 770-487-2331 91A1AQ10D.
An important point after buying a device Hoshizaki KM-250BWF (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hoshizaki KM-250BWF yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hoshizaki KM-250BWF - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hoshizaki KM-250BWF you will learn all the available features of the product, as well as information on its operation. The information that you get Hoshizaki KM-250BWF will certainly help you make a decision on the purchase.
If you already are a holder of Hoshizaki KM-250BWF, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hoshizaki KM-250BWF.
However, one of the most important roles played by the user manual is to help in solving problems with Hoshizaki KM-250BWF. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hoshizaki KM-250BWF along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
