Instruction/ maintenance manual of the product KMD-450MAH Hoshizaki
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Hoshizaki “A Superior Degree of Reliability” www .hoshizaki.com Models KMD-450MAH KMD-450MWH Modular Crescent Cuber Hoshizaki America, Inc. Issued: 1-19-2009 I N S T R U C T I O N M A N U A L ™.
IMPORTANT Only qualied service technicians should install, service, or maintain this icemaker. No installation, service, or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual.
3 IMPORTANT This manual should be read carefully before the icemaker is installed and operated. Only qualied service technicians should install, service, and maintain the icemaker. Read the warnings contained in this booklet carefully as they give important information regarding safety.
4 Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, or damage to the unit. WARNING Indicates a hazardous situation which could result in death or serious injury.
5 I. Specications A. Nameplate Rating 1. KMD-450MAH (self-contained air-cooled) See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel.
6 2. KMD-450MWH (water-cooled) See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel. Since this nameplate is located on the rear panel of the icemaker, it cannot be read when the back of the icemaker is against a wall or against another piece of kitchen equipment.
7 B. Dimensions/Connections 1. KMD-450MAH Unit: mm [in.] Note: 5 [0.98] increases to 101. [3.98] when lower set of mounting holes is used..
8 2. KMD-450MWH Unit: mm [in.] Note: 5 [0.98] increases to 101. [3.98] when lower set of mounting holes is used..
9 II. Installation and Operating Instructions WARNING 1. This icemaker must be installed in accordance with applicable national, state, and local regulations. . CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation.
10 C. Location CAUTION 1. This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within 45°F to 100°F (7°C to 38°C); Normal operating water temperature should be within 45°F to 90°F (7°C to 3°C).
11 E. Bin Control Installation 1) Remove the thumbscrews securing insulation panel (B), then remove insulation panel (B). See Fig. 3. ) Disconnect the discharge hose, the drain valve drain hose, and the overow drain hose. 3) Disconnect the pump motor connector and the oat switch connector from the side of the control box.
1 11) Reconnect the pump motor connector and the oat switch connector. 1) Replace insulation panel (B) in its correct position and secure with the thumbscrews. 13) Replace insulation panel (A), the top insulation, and the exterior panels in their correct positions.
13 G. Water Supply and Drain Connections See Fig. 7, 8, or 9 WARNING 1. Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations. . Normal operating water temperature should be within 45°F to 90°F (7°C to 3°C).
14 1. Icemaker • Icemaker water supply inlet is 1/" female pipe thread (FPT). A minimum of 3/8" OD copper tubing is recommended for the icemaker water supply line. • An icemaker water supply line shut-off valve and drain valve should be installed.
15 Icemaker Drain Outlet 3/4" FPT Icemaker Water Supply Inlet 1/" FPT Fig. 8 Condenser Water Supply Inlet 1/" FPT Condenser Drain Outlet 1/" FPT KMD-450MWH Connection to an Open Drain System Separate piping to approved drain.
16 Condenser Return Line Shut-Off Valve Condenser Return Line Drain Valve Icemaker Drain Outlet 3/4" FPT Icemaker Water Supply Inlet 1/" FPT Condenser Water Supply Inlet 1/" FPT Condenser Return Outlet 1/" FPT Separate piping to approved drain.
17 H. Final Checklist WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/storage bin.
18 I. Startup WARNING 1. All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. . If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor.
19 III. Cleaning and Maintenance WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after any cleaning or maintenance is done to the unit. Make sure that none have fallen into the dispenser unit/storage bin.
0 8) In bad or severe water conditions, clean the oat switch as described below. Otherwise, continue to step 9. a. Remove the thumbscrews securing insulation panel (B), then remove insulation panel (B). See Fig. 10. b. Disconnect the discharge hose, the drain valve drain hose, and the overow drain hose.
1 17) Turn off the power supply, then remove the front panel. 18) Move the control switch to the "ICE" position. 19) Replace the front panel in its correct position. 0) Turn on the power supply to ll the water tank with water. 1) Turn off the power supply after 3 minutes.
15) Replace the front panel in its correct position. 16) Clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning.
3 C. Preparing the Icemaker for Long Storage CAUTION 1. When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage.
4 3) Open the condenser water supply line drain valve. If connected to a closed loop system, also open the condenser return line drain valve. 4) Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve.
5 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree City , GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 91A7BA10A.
An important point after buying a device Hoshizaki KMD-450MAH (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 KMD-450MAH 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 KMD-450MAH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hoshizaki KMD-450MAH you will learn all the available features of the product, as well as information on its operation. The information that you get Hoshizaki KMD-450MAH will certainly help you make a decision on the purchase.
If you already are a holder of Hoshizaki KMD-450MAH, 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 KMD-450MAH.
However, one of the most important roles played by the user manual is to help in solving problems with Hoshizaki KMD-450MAH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hoshizaki KMD-450MAH 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
