Hoshizaki KMH-2000SRH Instruction Manual Download

Page: 1 / 35

Issued: 1-22-2010
Revised: 5-26-2010

Hoshizaki

“A Superior Degree

of Reliability”

www.hoshizaki.com

Models

KMH-2000SWH/3
KMH-2000SRH/3

Stackable Crescent Cuber

Hoshizaki America, Inc.

INSTRUCTION MANUAL

™

Summary of Contents for KMH-2000SRH

Page 1: ...Issued 1 22 2010 Revised 5 26 2010 Hoshizaki A Superior Degree of Reliability www hoshizaki com Models KMH 2000SWH 3 KMH 2000SRH 3 Stackable Crescent Cuber Hoshizaki America Inc INSTRUCTION MANUAL...

Page 2: ...ual primarily to assist qualified service technicians in the installation maintenance and service of the icemaker Should the reader have any questions or concerns which have not been satisfactorily ad...

Page 3: ...xceeding 66 Feet 22 6 Electrical Connection 22 7 Stacking Remote Condenser Units 23 H Water Supply and Drain Connections 24 1 Icemaker 25 2 Water Cooled Condenser 26 a Connection to an Open Drain Syst...

Page 4: ...ock serious injury or fire follow basic precautions including the following Electrical connection must be hard wired and must meet national state and local electrical code requirements Failure to meet...

Page 5: ...ary electrical and refrigeration information is also on the rating label which can be easily seen by removing only the front panel of the icemaker We reserve the right to make changes in specification...

Page 6: ...Y 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE HI 427PSI LO 230PSI REFRIGERANT 404A 3 LB 1 4 OZ See the nameplate for electrical and refrigeration specifications This nameplate is located...

Page 7: ...iece of kitchen equipment Therefore the necessary electrical and refrigeration information is also on the rating label which can be easily seen by removing only the front panel of the icemaker We rese...

Page 8: ...ainst another piece of kitchen equipment Therefore the necessary electrical and refrigeration information is also on the rating label which can be easily seen by removing only the front panel of the i...

Page 9: ...9 Note The storage bin opening must match the bottom opening as in the illustration B Dimensions Connections 1 KMH 2000SWH 3 water cooled Unit mm in...

Page 10: ...10 2 KMH 2000SRH 3 remote air cooled Note The storage bin opening must match the bottom opening as in the illustration Unit mm in...

Page 11: ...is exposed to the sun or to heat remove the film after the icemaker cools Check that the refrigerant lines do not rub or touch lines or other surfaces and that the fan blade if applicable turns freel...

Page 12: ...cing equipment The location should provide a firm and level foundation for the equipment Allow 6 15 cm clearance at exposed side s rear and top for proper air circulation and ease of maintenance and o...

Page 13: ...emaker will not run if the plug is not in the receptacle g Remove the 2 screws securing the thermostat bulb attachment plastic to the thermostat extension bracket stainless See Fig 4 Use the 2 screws...

Page 14: ...per Unit E Installation of Upper Unit 1 See II D Setup for the lower unit installation 2 Remove the top panel and the top insulation of the lower unit The top panel and the top insulation of the lower...

Page 15: ...th the thumbscrews e Slide the silicone hose onto the capillary tube then carefully insert the thermostat bulb back into the thermostat bulb attachment plastic f Secure the thermostat bulb attachment...

Page 16: ...D The power supply and ground wire to the remote condenser unit are supplied from the icemaker See II G 6 Electrical Connection 6 To reduce the risk of electric shock make all remote condenser unit co...

Page 17: ...be positioned to match incoming voltage at startup See diagram below 208 230 60 3 4A4807 010 JUNCTION BOX 208 230V BROWN BLACK L1 L3 RED L2 208 230V 208 230V On three phase models the transformer s vo...

Page 18: ...er unit for extended periods outside of this normal temperature range may affect icemaker performance The remote condenser unit must be positioned in a permanent site under the following guidelines A...

Page 19: ...nstallation 1 Route the factory line set 5 8 OD discharge line and 3 8 OD liquid line from the remote condenser unit to the icemaker Leave a service loop behind the icemaker to allow the icemaker to b...

Page 20: ...nitrogen gas 140 PSIG WARNING DO NOT use R 404A as a mixture with pressurized air for leak testing 3 Evacuate through the Schrader access ports on the Parker quick connect couplings and charge with R...

Page 21: ...sure that it is not cross threaded d Tighten the connection with a wrench until it is tight At this point the nut has covered most of the threads on the male fitting e Mark a reference line on the fem...

Page 22: ...the icemaker to the remote condenser unit Use wire of an appropriate gage and outdoor rating Failure to properly ground the unit could result in death or serious injury 3 The remote condenser unit le...

Page 23: ...r Remote Condenser Unit Icemaker Screw Fan Motor Junction Box Cover Fig 15 Upper Remote Condenser Unit Screws Lower Remote Condenser Unit Screws 7 Stacking Remote Condenser Units 1 Install the lower r...

Page 24: ...External filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki distributor for recommendations Water supply pressure should be a minimum of 10 PSIG an...

Page 25: ...ain line can be connected to the icemaker drain line or can be run separately KMH 2000SRH 3 Fig 16 Remote Condenser Line Set Connections Separate piping to approved drain Leave a 2 inch 5 cm vertical...

Page 26: ...ondenser drain outlet temperature is not in the proper range use a flat blade screwdriver to rotate the adjustment screw on the water regulating valve until the temperature is in the proper range rota...

Page 27: ...rature must be in the 104 F to 115 F 40 C to 46 C range Once the icemaker installation is complete confirm the condenser return outlet temperature 5 minutes after a freeze cycle starts If the condense...

Page 28: ...hase model has the transformer s voltage tap switch been positioned to match incoming voltage On remote air cooled model has a proper ground also been installed to the remote condenser unit 8 Are the...

Page 29: ...correct position 5 Turn on the power supply and allow the icemaker to operate for a total of 10 minutes 6 Turn off the power supply then remove the front panel 7 Remove the insulation panel Remove the...

Page 30: ...do not use ammonia type cleaners 2 Carefully follow any instructions provided with the bottles of cleaning and sanitizing solution 3 Always wear liquid proof gloves and goggles to prevent the cleanin...

Page 31: ...excessively when removing it c Wipe down the float switch assembly s housing shaft float and retainer rod with cleaning solution Clean the inside of the rubber boot and hose with cleaning solution Rin...

Page 32: ...chlorite solution chlorine bleach with 7 gal 26 l of warm water 2 Pour the sanitizing solution into the water tank 3 Replace the insulation panel and the front panel in their correct positions Note Ma...

Page 33: ...elow to prevent damage 2 To prevent damage to the water pump seal do not operate the icemaker with the control switch in the WASH position when the water tank is empty When the icemaker is not used fo...

Page 34: ...er 1 Make sure the power supply is off then remove the front panel top panel and left side panel 2 Close the condenser water supply line shut off valve If connected to a closed loop system also close...

Page 35: ...35 HOSHIZAKI AMERICA INC 618 Hwy 74 S Peachtree City GA 30269 USA TEL 770 487 2331 FAX 770 487 3360 www hoshizaki com 91A1SR10B...

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