Instruction/ maintenance manual of the product KM-255BWH Hoshizaki
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Hoshizaki “A Superior Degree of Reliability” www .hoshizaki.com Models KM-255BAH KM-255BWH Self-Contained Crescent Cuber Hoshizaki America, Inc. Issued: 10-4-2006 I N S T R U C T I O N M A N U A L.
2 IMPOR T ANT Only qualified ser vice technicians should attempt to install, ser vice or maintain this icemaker . No installation, ser vice or maintenance should be under taken until the technician has thoroughly read this Instruction Manual.
3 • Please re vie w this manual. It should be read carefully bef ore the icemak er is installed and operated. Only qualified ser vice technicians should install, ser vice and maintain the icemaker . This manual should be made a v ailab le to the technician prior to installation, maintenance or ser vice.
4 I. Specifications A. Nameplate Rating 1. KM-255BAH (air -cooled) See the nameplate f or electrical and refr igeration specifications . This nameplate is located on the upper left hand side of the rear panel.
5 2. KM-255BWH (water-cooled) See the nameplate f or electrical and refr igeration specifications . This nameplate is located on the upper left hand side of the rear panel.
6 B. Dimensions/Connections 1. KM-255BAH Unit: mm. [inches].
7 2. KM-255BWH Unit: mm. [inches] Intentionally Left Blank.
8 II. Installation And Operating Instructions A. Checks Bef ore Installation IMPOR T ANT 1. Remov e shipping car ton, tape(s) and packing. If packing material is left in the icemaker , it will not work proper ly . 2. Ensure all components, f asteners and thumbscre ws are securely in place.
9 C. Location W ARNING This icemaker is not intended f or outdoor use. Nor mal operating ambient temperature should be within +45°F to +100°F (+7°C to +38°C); Nor mal operating w ater temperature should be within +45°F to +90°F (+7°C to +32°C).
10 E. W ater Suppl y and Drain Connections See Fig. 2 CA UTION T o pre vent damage to equipment, do not oper ate this icemak er 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 w ater pressure is reached.
11 KM-255B AH KM-255BWH Separate piping to appro v ed drain. Leav e a two-inch (5 cm) v er tical air gap between the end of each pipe and the drain. Fig.
12 F . Final Checklist 1) Is the icemaker le v el? 2) Is the icemaker in a site where the ambient temper ature is within +45°F to +100°F (+7°C to +38°C) and the water temper ature within +45°F to.
13 G. Star tup CA UTION 1. All par ts are f actor y-adjusted. Improper adjustments ma y result in f ailure. 2. If the unit is tur ned off, w ait for at least 3 minutes bef ore restar ting the icemaker to pre v ent damage to the compressor . 1) Open the water supply line shut-off v alve .
14 III. Cleaning and Maintenance Instructions IMPOR T ANT Ensure all components, f asteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. A. Cleaning W ARNING 1. Hoshizaki recommends cleaning this unit at least once a year .
15 19) Remov e the float switch from the w ater tank by pulling out on the right-side wall of the water tank slightly and sliding the float s witch upw ard. Be careful to av oid breakage when handling the par ts. See Fig. 6. 20) Remov e the detector from the water tank.
16 2. Sanitizing Procedure - Follo wing Cleaning Procedure 1) Dilute appro ximately 0.5 fl. oz. (15 ml or 1 tbs) of a 5.25% sodium h ypochlorite solution (chlorine bleach) with 1 gallon (3.8 l) of warm water . Using a chlor ine test strip or other method, confir m that y ou ha v e a concentration of about 200 ppm.
17 3. Air Filter (air-cooled model onl y) The plastic mesh air filter remov es dir t and dust from the air , and keeps the condenser from getting clogged. As the filter gets clogged, the icemaker’ s perf ormance will be reduced. Check the filter at least twice a month.
18 13) Mov e the control switch to the OFF position. 14) Reconnect the suction hose and har v est water v alve hose . 15) Close the potable w ater supply line drain valv e. 16) Remov e all ice from the storage bin and clean the bin. 17) T ur n off the power supply at the break er box.
19 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree City , GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 91A1AT10A.
An important point after buying a device Hoshizaki KM-255BWH (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-255BWH 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-255BWH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hoshizaki KM-255BWH you will learn all the available features of the product, as well as information on its operation. The information that you get Hoshizaki KM-255BWH will certainly help you make a decision on the purchase.
If you already are a holder of Hoshizaki KM-255BWH, 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-255BWH.
However, one of the most important roles played by the user manual is to help in solving problems with Hoshizaki KM-255BWH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hoshizaki KM-255BWH 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
