Hoshizaki KM-2500SRH3 Instruction Manual Download

Page: 1 / 29

Issued: 1-14-2009

Hoshizaki

“A Superior Degree

of Reliability”

www.hoshizaki.com

Models

KM-2500SWH3
KM-2500SRH3

Stackable Crescent Cuber

Hoshizaki America, Inc.

INSTRUCTION MANUAL

™

Summary of Contents for KM-2500SRH3

Page 1: ...Issued 1 14 2009 Hoshizaki A Superior Degree of Reliability www hoshizaki com Models KM 2500SWH3 KM 2500SRH3 Stackable Crescent Cuber Hoshizaki America Inc INSTRUCTION MANUAL ...

Page 2: ...alified service technicians in the installation maintenance and service of the icemaker Should the reader have any questions or concerns which have not been satisfactorily addressed please call write or send an e mail message to the HOSHIZAKI Technical Support Department for assistance HOSHIZAKI AMERICA INC 618 Highway 74 South Peachtree City GA 30269 Attn HOSHIZAKI Technical Support Department Ph...

Page 3: ... 6 1 KM 2500SWH3 6 2 KM 2500SRH3 7 II Installation and Operating Instructions 8 A Checks Before Installation 8 B How to Remove Panels 8 C Location 9 D Setup 9 E Installation of Second Unit 11 F Electrical Connection 13 G Installation of Remote Condenser Unit 14 1 Checks Before Installation 14 2 Location 14 3 Setup 15 4 Line Set 15 5 Electrical Connection 17 6 Stacking Remote Condenser Unit 18 H Wa...

Page 4: ...the right to make changes in specifications and design without prior notice I Specifications A Nameplate Rating 1 KM 2500SWH3 water cooled HOSHIZAKI ICE MAKER MODEL NUMBER KM 2500SWH3 SERIAL NUMBER AC SUPPLY VOLTAGE 208 230 60 3 COMPRESSOR 230V 12 2 RLA 105 LRA PUMP 120V 1 2FLA 60W FAN OTHER 115V 0 8A MAXIMUM FUSE SIZE 30 AMPS MAX HACR BREAKER USA ONLY 30 AMPS MAX CIRC BREAKER CANADA ONLY 30 AMPS ...

Page 5: ...ated 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 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 reserve the right to make cha...

Page 6: ...6 Note When used with a storage bin not recommended by Hoshizaki the icemaker needs the space at the bottom opening as in the illustration Unit mm inches B Dimensions Connections 1 KM 2500SWH3 ...

Page 7: ...7 Note When used with a storage bin not recommended by Hoshizaki the icemaker needs the space at the bottom opening as in the illustration 2 KM 2500SRH3 Unit inches mm ...

Page 8: ... 4 Check that the refrigerant lines do not rub or touch lines or other surfaces 5 Check that the compressor is snug on all mounting pads 6 See the nameplate on the rear panel and check that your voltage supplied corresponds with the voltage specified on the nameplate 7 This icemaker needs a storage bin The recommended storage bin is Hoshizaki Ice Storage Bin Model B 800 series 8 On remote air cool...

Page 9: ...ated next to ovens grills or other high heat producing equipment Allow 6 15 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be required Location should provide a firm level foundation for the equipment D Setup CAUTION Before operating the icemaker the bin control thermostat assembly must be installed correctly Failure to properly ins...

Page 10: ...Thermostat Bulb Thumbscrews Thermostat Extension Bracket stainless Hole Wall d Slide the left side of the upper part of the assembly towards you and make sure it is hooked on the wall Make sure the left side and bottom of the assembly are flush against the wall and base panel e Secure the assembly in place with the thumbscrews unless you are installing a second unit f Insert the plug into the rece...

Page 11: ... storage bin legs to make the icemaker level 7 Replace the panels and baffle in their correct positions unless you are installing a second unit See E Installation of Second Unit E Installation of Second 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 unit are not required when in...

Page 12: ... bin control thermostat assembly in place with the thumbscrews 11 Carefully insert the thermostat bulb back into the thermostat bulb attachment plastic 12 Secure the thermostat bulb attachment plastic of the upper unit to the thermostat bulb attachment plastic of the lower unit with the screws of the upper unit 13 Insert the plug of the upper unit into the receptacle of the upper unit s bin contro...

Page 13: ...ctric shock do not connect the power supply until after all condenser unit connections have been made 6 On remote air cooled model the icemaker should have power for a minimum of 4 hours prior to startup to prevent compressor damage Electrical connections must be installed in accordance with applicable national state and local regulations Usually an electrical permit and services of a licensed ele...

Page 14: ...elines A firm and flat site A dry and well ventilated area with 24 61 cm clearance in both front and rear for ease of maintenance and service should they be required The maximum line length for the standard refrigerant charge is 66 feet Should an installation require a longer line length additional refrigerant must be added Add 4 oz of R 404A for each foot over 66 feet to a maximum of 100 feet or ...

Page 15: ... 1 800 233 1940 for recommendations The maximum vertical distance between the remote condenser unit and the icemaker is 33 feet above or 10 feet below the icemaker These distances are measured fitting to fitting CAUTION Failure to install the equipment within these guidelines may adversely affect performance component life and warranty coverage Fig 10 Hexagon Bolt with Split Lock Washer and Flat W...

Page 16: ...aker See Fig 11 2 Insulate the two copper tubes separately 3 Install Parker quick connect couplings on each end OS QUICK a universal quick connect coupling kit available as optional equipment from HOSHIZAKI AMERICA is recommended 4 Evacuate through the charging ports on the Parker quick connect couplings and charge with R 404A refrigerant vapor to a pressure of 15 to 30 PSIG Note Care should be ta...

Page 17: ...must be connected to the fan motor junction box on the icemaker Usually an electrical permit and services of a licensed electrician are required Power supply and ground wire to the condenser unit are supplied from the icemaker Connect the condenser unit and icemaker using appropriate outdoor rated wire 1 Remove the louver panel See Fig 12 2 Remove the junction box cover on the remote condenser uni...

Page 18: ...endations 1 Icemaker Water supply inlet is 1 2 female pipe thread FPT A minimum of 1 2 OD copper tubing is recommended for the water supply line A water supply line shut off valve and drain valve should be installed Water supply pressure should be a minimum of 10 PSIG and a maximum of 113 PSIG If the pressure exceeds 113 PSIG the use of a pressure reducing valve is required Icemaker drain outlet i...

Page 19: ...good flow A vented tee connection is also required for proper flow Drain line should not be piped directly to the sewer system An air gap of a minimum of 2 vertical inches 5 cm should be between the end of the drain pipe and the floor drain In some areas a back flow preventer may be required in the cooling water circuit b Connection to a Closed Loop Water Supply Water supply inlet is 1 2 female pi...

Page 20: ... Off Valve Condenser Water Supply Line Drain Valve Fig 14 KM 2500SWH3 Connection To A Closed Loop Water Supply Bin Drain Outlet 3 4 FPT Condenser Water Supply Line Shut Off Valve Condenser Water Supply Line Drain Valve Icemaker Water Supply Line Shut Off Valve Icemaker Water Supply Line Drain Valve Condenser Return Outlet 3 8 FPT Icemaker Water Supply Inlet 1 2 FPT Condenser Return Line Shut Off V...

Page 21: ...ve Icemaker Water Supply Inlet 1 2 FPT Icemaker Drain Outlet 3 4 FPT Condensation Drain Outlet 3 8 OD Stainless Tube Bin Icemaker Remote Condenser Line Set Connections Separate piping to approved drain Leave a 2 inch 5 cm vertical air gap between the end of each pipe and the drain 2 inch 5 cm air gap Floor Drain Fig 16 ...

Page 22: ...o the icemaker On remote air cooled model has a proper ground also been installed to the remote condenser unit Has the transformer s voltage tap switch been positioned to match incoming voltage 8 On remote air cooled model has the electrical power supply been on to the icemaker for a minimum of 4 hours 9 Are the water supply line shut off valve and drain valve installed Has the water supply pressu...

Page 23: ... its 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 cap located on the front bottom part of the ice dropping hole Drain the water tank See Fig 17 8 Replace the cap insulation panel and front panel in their correct positions Be careful not to cros...

Page 24: ...ves to prevent the cleaning and sanitizing solutions from coming into contact with skin 3 Carefully follow any instructions provided with the bottles of cleaning and sanitizing solution 4 Never run the icemaker when the water tank is empty IMPORTANT 1 The cleaning valve is used to allow solution flow to the inside of the evaporator during the cleaning and sanitizing operation It should be closed f...

Page 25: ...t to bend the retainer rod 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 Rinse the parts thoroughly with clean water d Reassemble the float switch assembly and replace it and the rubber boot in their correct positions Reconnect the vent tube and the...

Page 26: ...l or 7 tbs of a 5 25 sodium hypochlorite 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 Make sure that the control switch is in the WASH position and the cleaning valve is open 4 Turn on the power supply to start the sanitizing process 5 Turn off the power s...

Page 27: ...o prevent damage to the water supply line at sub freezing temperatures using air or carbon dioxide Shut off the icemaker until the proper ambient temperature is resumed When the icemaker is not used for two or three days it is sufficient to only move the control switch to the OFF position unless the icemaker will be at sub freezing temperatures 1 On water cooled model only first remove the water f...

Page 28: ...ch is in the ICE position Replace the front panel in its correct position and turn on the power supply 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 and remove the front panel Move the control switch to the OFF position 2 Remove the insulation panel Re...

Page 29: ...29 HOSHIZAKI AMERICA INC 618 Hwy 74 S Peachtree City GA 30269 USA TEL 770 487 2331 FAX 770 487 3360 www hoshizaki com 91A1PC10A ...

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