Instruction/ maintenance manual of the product KMD-901MRH Hoshizaki
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Hoshizaki “A Superior Degree of Reliability” www .hoshizaki.com Models KMD-901MAH KMD-901MWH KMD-901MRH Modular Crescent Cuber Hoshizaki America, Inc.
IMPORTANT Only qualied 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 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 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT See the nameplate for electrical and refrigeration specications. This nameplate is located on the rear panel.
5 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT 2. KMD-901MWH (water-cooled) See the nameplate for electrical and refrigeration specications.
6 3. KMD-901MRH (remote air-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-901MAH Unit: mm [inches].
8 2. KMD-901MWH Unit: mm [inches].
9 3. KMD-901MRH Unit: mm [inches].
10 II. Installation and Operating Instructions A. Checks Before Installation IMPORTANT 1. Install in accordance with all applicable national, state, and local regulations. . Remove the shipping carton, tape, and packing material. If any are left in the icemaker, it will not work properly.
11 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).
1 E. Electrical Connection WARNING 1. Electrical connection must be made in accordance with the instructions on the "WARNING" tag, provided with the pig tail leads in the junction box. . Electrical connections must meet national, state, and local electrical code requirements.
13 F. Installation of Remote Condenser Unit 1. Checks Before Installation 1) Remove the shipping carton, tape, and packing material. ) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan blade moves freely.
14 3. Setup 1) Secure the legs to the remote condenser unit with eight M8×16 mm hexagon bolts and M8 nuts as shown in the illustration. See Fig. 5. ) The legs have eight mounting holes. Secure the legs with eight bolts (not included). Fig. 5 Hexagon Bolt with Split Lock Washer and Flat Washer M8 Hexagon Nut 4.
15 Factory Line Set Installation 1) Route the factory line set (1/" OD discharge line and 3/8" OD liquid line) from the remote condenser unit to the icemaker. See Fig. 6. Factory fabricated line sets are precharged and do not need to be evacuated.
16 5. Electrical Connection WARNING 1. Electrical connections must meet national, state, and local electrical code requirements. Failure to meet these code requirements could cause severe injury to individuals or extensive damage to equipment. . Be sure to install a proper ground from the icemaker to the remote condenser unit.
17 G. Water Supply and Drain Connections See Fig. 9 CAUTION To prevent damage to equipment, do not operate the icemaker when the water supply is off, or if the pressure is below 10 PSIG. Do not run the icemaker until the proper water pressure is reached.
18 Fig. 9 KMD-901MAH KMD-901MRH KMD-901MWH with Storage Bin Icemaker Drain Outlet 3/4" FPT Icemaker W ater Supply Inlet 1/2" FPT Condenser W ater Supply Inlet 1/2" FPT Condenser Drain Outlet 3/8" FPT Separate piping to approv ed drain.
19 H. Final Checklist 1) Is the icemaker level? ) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F (+7°C to +38°C) and the water temperature within +45°F to +9.
0 I. Startup CAUTION 1. All parts are factory-adjusted. Improper adjustments may result in failure. . If the icemaker is turned off, wait for at least 3 minutes before restarting the icemaker to prevent damage to the compressor. 3. Do not operate the unit in the "WASH" position without water in the water tank.
1 III. Cleaning and Maintenance IMPORTANT Ensure all components, fasteners, and thumbscrews are securely in place after any cleaning or maintenance is done to the equipment. A. Cleaning and Sanitizing Instructions HOSHIZAKI recommends cleaning this icemaker at least once a year.
1. Cleaning Procedure 1) Dilute 13.5 . oz. (400 ml) of recommended cleaner Hoshizaki "Scale Away" or "LIME- A-WAY," (Economics Laboratory, Inc.) with .5 gal. (9.5 l) of warm water. ) Remove all ice from the evaporator and the storage bin.
3 9) Fully open the cleaning valve on the left side wall of the machine compartment. 10) Move the control switch on the control box to the "WASH" position. Replace the insulation panel and the front panel in their correct positions. 11) Turn on the power supply to start the washing process.
4 3) Pour the sanitizing solution into the water tank. 4) Replace the insulation panel and the front panel in their correct positions. Note: Make sure that the control switch is in the "WASH" position and the cleaning valve is open. 5) Turn on the power supply to start the sanitizing process.
5 3. Air Filters (air-cooled model only) Plastic mesh air lters remove dirt and dust from the air, and keep the condenser from getting clogged. As the lters get clogged, the icemaker’s performance will be reduced. Check the lters at least twice a month.
6 6) Blow the icemaker water supply line out using the compressed air or carbon dioxide supply. 7) Close the icemaker water supply line drain valve. 3. Drain the water tank: 1) Turn off the power supply. ) Move the control switch to the "OFF" position.
7 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree City , GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 91A1WD10B.
An important point after buying a device Hoshizaki KMD-901MRH (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-901MRH 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-901MRH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hoshizaki KMD-901MRH you will learn all the available features of the product, as well as information on its operation. The information that you get Hoshizaki KMD-901MRH will certainly help you make a decision on the purchase.
If you already are a holder of Hoshizaki KMD-901MRH, 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-901MRH.
However, one of the most important roles played by the user manual is to help in solving problems with Hoshizaki KMD-901MRH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hoshizaki KMD-901MRH 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
