Hoshizaki KMD-900MRH manual

™ INSTRUCTION MANUAL ISSUED: APRIL 24, 2003 KMD-700MAH KMD-700MWH KMD-700MRH KMD-900MAH KMD-900MWH KMD-900MRH MODULAR CRESCENT CUBER R eliability is a beautiful thing TM REVISED: JAN. 3, 2008[...]

2 HOSHIZAKI AMERICA, INC. 618 Highway 74 South Peachtree City , GA 30269 Attn: HOSHIZAKI T echnical Support Department Phone: 1-800-233-1940 T echnical Service (770) 487-2331 Fax: (770) 487-3360 NO TE: T o expedite assistance, all correspondence/communication MUST include the following information: • Model Number • Serial Number • Complete an[...]

3 • Please review this manual. It should be read carefully before the icemaker is installed and operated. Only qualified service technicians should install, service and maintain the icemaker . This manual should be made available to the technician prior to installation, maintenance or service. • Keep this manual with the icemaker for later refe[...]

4 See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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. Theref ore, the neces- sary el[...]

5 [b] KMD-700MWH (Water-cooled) See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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. [...]

6 [c] KMD-700MRH (Remote Air-cooled) See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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 equipm[...]

7 See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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. Theref ore , the neces- sary e[...]

8 [e] KMD-900MWH (Water-cooled) See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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. [...]

9 [f] KMD-900MRH (Remote Air-cooled) See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand side of 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 equipm[...]

10 2. DIMENSIONS/CONNECTIONS [a] KMD-700MAH Unit: mm. (inches)[...]

11 [b] KMD-700MWH, KMD-900MWH Unit: mm. (inches)[...]

12 [c] KMD-700MRH, KMD-900MRH Unit: mm. (inches)[...]

13 [d] KMD-900MAH Unit: mm. (inches)[...]

14 II. INSTALLATION AND OPERATING INSTRUCTIONS 1. CHECKS BEFORE INST ALLA TION IMPOR T ANT 1. Remove shipping carton, tape(s) and packing. If packing material is left in the icemaker, it will not work properly. 2. Ensure all components, fasteners and thumbscrews are securely in place. 1) Remove the panels to prevent damage when installing the icema[...]

15 W ARNING This icemaker is not intended for outdoor use. Normal operating ambient temperature should be within +45°F to +100°F; Normal operating water tem- perature should be within +45°F to +90°F . Operation of the icemaker , for extended periods, outside of these normal temperature ranges may affect production capacity . For best operating [...]

16 Fig. 2 4. SET UP 1) If mounting unit on top of a storage bin, unpack the storage bin, and attach the four adjust- able legs provided (bin accessory) to the bottom of the storage bin. If mounting unit on top of a dispenser, follow the dispenser set-up procedure. 2) Position the Storage Bin/Dispenser Unit in the selected permanent position. 3) Pla[...]

17 5. ELECTRICAL CONNECTION W ARNING 1. Electrical connection must be made in accordance with the instructions on a “W ARNING” tag, provided with the pig tail leads in the Junction Bo x. 2. This icemak er requires a ground that meets the national and local electr i- cal code requirements. T o prev ent possible electrical shoc k to individuals o[...]

18 6. INSTALLATION OF REMOTE CONDENSER UNIT [a] CHECKS BEFORE INSTALLATION 1) Unpack and remove shipping carton, tape(s) and packing. 2) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan blade moves freely. [b] LOCATION The condenser unit must be positioned in a permanent site under the following guideli[...]

19 [c] SET UP 1) Secure the Legs to the condenser unit with eight M8 x 16 mm Hexagon Bolts and M8 Nuts as shown in the illustration. See Fig. 5. Note: Locate the Legs symmetrically . 2) The Legs ha v e eight mounting holes. Secure the Legs with eight bolts (not included). 3) Install enough length of two copper tubings provided with Aeroquip couplin[...]

20 [d] ELECTRICAL CONNECTION W ARNING This remote condenser unit requires a ground that meets the national and local electrical code requirements. T o pre v ent possible electrical shock to individuals or extensive damage to equipment, install a proper ground wire to this condenser unit. • This condenser unit must be connected to the Fan Motor Ju[...]

21 [e] ST A CKING CONDENSER UNIT 1) Secure the lower condenser unit to the Legs with eight bolts (not included). 2) Attach the upper condenser unit on the top of the lowe r . 3) Secure the upper condenser unit with the four screws provided. 4) Install refrigerant lines, and make electrical connection f or each F an Motor as sho wn in Items [c] and [...]

22 7. WATER SUPPLY AND DRAIN CONNECTIONS - with Storage Bin See Fig. 9 - with Dispenser Unit See Fig. 10 IMPORTANT To prevent damage to the pump assembly, do not operate the icemaker when the water supply is OFF, or if the pressure is below 14.5 PSIG. Do not run the icemaker until the proper water pressure is reached. • Water supply inlet is 1/2&[...]

23 Fig. 9 KMD-700MAH KMD-700MRH KMD-900MAH KMD-900MRH KMD-700MWH KMD-900MWH with Storage Bin[...]

24 Fig. 10 KMD-700MAH KMD-700MRH KMD-900MAH KMD-900MRH KMD-700MWH KMD-900MWH with Dispenser Unit[...]

25 8. FINAL CHECK LIST 1) Is the icemaker level? 2) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F all year around? 3) Is there at least 6" clearance around the icemaker for maintenance or service? 4) Have all shipping carton, tape(s) and packing been removed from the icemaker? Is the cube guide in its corr[...]

26 9. ST ART UP IMPORT ANT 1. All par ts are f actor y-adjusted. Improper adjustments may result in f ailure. 2. If the unit is tur ned off, w ait f or at least 3 minutes before restar ting the icemaker to pre v ent damage to the Compressor . 3. Do not operate the unit in the “W ASH” position without water in the W ater T ank. This will cause d[...]

27 Fig. 11 TOP VIEW Drain Plug W ater Shield Overflow Cap Overflow Pipe Cube Guide (A) Cube Guide (B)[...]

28 10. PREPARING THE ICEMAKER FOR LONG STORAGE IMPORTANT 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. The Storage Bin should be cleaned and dried. Drain the icemaker to prevent damage to the water supply line at sub-freezing temperatures, using a foot or hand p[...]

29 [2] Remove the water from the potable water supply line: 1) Remove the Front Panel. (Except water-cooled models) 2) Move the Control Switch, on the Control Box, to the “OFF” position. 3) Wait 3 minutes. 4) Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply Line Drain Valve. See Fig. 9. 5) Allow the line to d[...]

30 III. CLEANING AND MAINTENANCE INSTRUCTIONS IMPORTANT Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. 1. CLEANING INSTRUCTIONS WARNING 1. HOSHIZAKI recommends cleaning this unit at least once a year. More frequent cleaning, howe ver , may be required in some e xist[...]

31 [a] CLEANING PROCEDURE 1) Dilute appro ximately 13.5 fl. oz. of recommended cleaner Hoshizaki “Scale A wa y” or “LIME-A-W A Y , ” (Economics Laborator y , Inc.) with 2.5 gallons of water . 2) Remove all ice from the Evaporator and the Storage Bin. Note: T o remov e cubes on the Ev aporator , tur n off the pow er supply and tur n it bac k[...]

32 16) Move the Control Switch to the “ICE” position. 17) Close the Cleaning Valve. 18) Replace the Front Panel in its correct position. 19) T urn on the power supply to fill the W ater T ank with water . 20) Turn off the power supply after 3 minutes. 21) Remove the Front Panel, and fully open the Cleaning Valve. 22) Move the Control Switch to [...]

33 [b] SANITIZING PROCEDURE - Following Cleaning Procedure 1) Dilute a 5.25% Sodium Hypochlorite solution with water (Add approximately 1.25 fl. oz. to 2.5 gal. of water). 2) Remove the Insulation Panel by removing thumbscrew, lifting up the panel slightly and pulling it toward you. 3) Pour the sanitizing solution into the Water Tank. 4) Replace th[...]

34 2. MAINTENANCE IMPOR T ANT This icemaker m ust be maintained individually , ref erring to the instr uction manual and labels provided with the icemak er . 1) Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2) St[...]

35 91A1QA10E HOSHIZAKI HOSHIZAKI AMERICA, INC. 618 HIGHW A Y 74 SOUTH PEA CHTREE CITY , GA 30269 U.S.A. PHONE: 770-487-2331[...]