Hoshizaki KM-1301SRJZ Page 9 Instruction Manual Download

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3. KM-1900S_J(Z)/3

Single Phase

Model Number

KM-1900SAJ

KM-1900SWJ

KM-1900SRJZ

AC Supply Voltage

208-230/60/1 (3 Wire with
Neutral)

Compressor

230V 10.6RLA 73LRA

230V 13.3RLA 73LRA

230V 10.1RLA 73LRA

Pump

120V 1.2FLA 60W

Fan

115V 1.0FLA 1/15HP
(EACH)

--- --- ---

120V 3A MAX (Fans in URC)

Other

115V 0.3A

Maximum Fuse Size 30 AMPS

30 AMPS

Max. HACR Breaker
(USA Only)

30 AMPS

Max. Circuit Breaker
(Canada Only)

30 AMPS

Minimum Circuit
Ampacity

30 AMPS

Design Pressure

HI-467PSI LO-230PSI

HI-427PSI LO-230PSI

HI-467PSI LO-230PSI

Refrigerant

404A 4 LB. 10.1 OZ.

404A 3 LB. 1.4 OZ.

404A
Total Refrigerant Charge with
Hoshizaki Remote Condenser
Unit URC-22FZ: 21 LB. 7.9 OZ.

Three Phase

Model Number

KM-1900SAJ3

KM-1900SWJ3

KM-1900SRJZ3

AC Supply Voltage

208-230/60/3

Compressor

230V 8.4RLA 66LRA

230V 7.8RLA 66LRA

230V 8.0RLA 66LRA

Pump

120V 1.2FLA 60W

Fan

115V 1.0FLA 1/15HP
(EACH)

--- --- ---

120V 3A MAX (Fans in URC)

Other

115V 0.3A

Maximum Fuse Size 20 AMPS

20 AMPS

Max. HACR Breaker
(USA Only)

20 AMPS

Max. Circuit Breaker
(Canada Only)

20 AMPS

Minimum Circuit
Ampacity

20 AMPS

Design Pressure

HI-467PSI LO-230PSI

HI-427PSI LO-230PSI

HI-467PSI LO-230PSI

Refrigerant

404A 4 LB. 10.1 OZ.

404A 3 LB. 1.4 OZ.

404A
Total Refrigerant Charge with
Hoshizaki Remote Condenser
Unit URC-22FZ: 21 LB. 7.9 OZ.

Summary of Contents for KM-1301SRJZ

Page 1: ...Models KM 1301SRJZ 3 KM 1601SRJZ 3 KM 1900SRJZ 3 KM 2200SRJZ3 KM 2600SRJZ3 Stackable Crescent Cuber Instruction Manual Issued 11 15 2021 hoshizakiamerica com ...

Page 2: ...oper installation is the responsibility of the installer Product failure or property damage due to improper installation is not covered under warranty Hoshizaki provides this manual primarily to assist qualified service technicians in the installation maintenance and service of the appliance Should the reader have any questions or concerns which have not been satisfactorily addressed please call s...

Page 3: ...emove Panels 17 D Setup 18 1 Dispenser Unit Ice Storage Bin and Icemaker Setup 18 2 Bin Control Installation 19 3 Installation of Upper Unit 20 E Electrical Connection 22 F Water Supply and Drain Connections 24 1 Icemaker 25 2 Water Cooled Condenser 26 G Installation of Remote Condenser Unit 28 1 Location 28 2 Checks Before Installation 29 3 Setup 29 4 Line Set Size and Refrigerant Charge 29 5 Lin...

Page 4: ...4 III Maintenance 37 A Maintenance Schedule 37 B Cleaning and Sanitizing Instructions 38 IV Preparing the Icemaker for Periods of Non Use 42 V Disposal 44 ...

Page 5: ...in accordance with applicable national state and local codes and regulations Electrical connection must be hard wired and must meet national state and local electrical code requirements Failure to meet these code requirements could result in death electric shock serious injury fire or damage The icemaker requires an independent power supply of proper capacity See the nameplate for electrical speci...

Page 6: ...it and disconnect if required must meet national state and local electrical code requirements Failure to meet these code requirements could result in death electric shock serious injury fire or damage NOTICE Follow the water supply drain connection and maintenance instructions carefully to reduce the risk of costly water damage In areas where water damage is a concern install in a contained area w...

Page 7: ...nly 20 AMPS 20 AMPS 20 AMPS Minimum Circuit Ampacity 20 AMPS 20 AMPS 20 AMPS Design Pressure HI 467PSI LO 230PSI HI 427PSI LO 230PSI HI 467PSI LO 230PSI Refrigerant 404A 4 LB 3 OZ 404A 2 LB 2 4 OZ 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC 14FZ 10 LB 5 8 OZ Three Phase Model Number KM 1301SAJ3 KM 1301SWJ3 KM 1301SRJZ3 AC Supply Voltage 208 230 60 3 208 230 60 3 208 230 ...

Page 8: ...PSI Refrigerant 404A 5 LB 1 1 OZ 404A 2 LB 10 3 OZ 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC 22FZ 22 LB 15 OZ Three Phase Model Number KM 1601SAJ3 KM 1601SWJ3 KM 1601SRJZ3 AC Supply Voltage 208 230 60 3 208 230 60 3 208 230 60 3 Compressor 230V 9 3RLA 55LRA 230V 7 3RLA 65 5LRA 230V 7 9RLA 65 5LRA Pump 120V 1 2FLA 60W 120V 1 2FLA 60W 120V 1 2FLA 60W Fan 115V 1 0FLA 1 15...

Page 9: ...0PSI Refrigerant 404A 4 LB 10 1 OZ 404A 3 LB 1 4 OZ 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC 22FZ 21 LB 7 9 OZ Three Phase Model Number KM 1900SAJ3 KM 1900SWJ3 KM 1900SRJZ3 AC Supply Voltage 208 230 60 3 208 230 60 3 208 230 60 3 Compressor 230V 8 4RLA 66LRA 230V 7 8RLA 66LRA 230V 8 0RLA 66LRA Pump 120V 1 2FLA 60W 120V 1 2FLA 60W 120V 1 2FLA 60W Fan 115V 1 0FLA 1 15HP...

Page 10: ...04A 3 LB 404A Total Refrigerant Charge with Hoshizaki Remote Condenser Unit URC 22FZ 16 LB 1 5 OZ 5 KM 2600S_J Z 3 Three Phase Model Number KM 2600SWJ3 KM 2600SRJZ3 AC Supply Voltage 208 230 60 3 208 230 60 3 Compressor 230V 11 3RLA 105LRA 230V 16 1RLA 114LRA Pump 120V 1 2FLA 60W 120V 1 2FLA 60W Fan 120V 3A MAX Fans in URC Other 115V 0 8A 115V 0 8A Maximum Fuse Size 30 AMPS 30 AMPS Max HACR Breake...

Page 11: ...ce and or service should they be required For KM 1601SAJ 3 allow 9 23 cm clearance at rear sides and top The ice storage bin opening must match the bottom opening as in the illustration Units mm in Rear Side Bottom Model Shown KM 1301SAJ KM 1301SAJ 3 KM 1601SAJ 3 KM 1900SAJ 3 A 695 27 3 8 925 36 3 8 B 643 25 3 8 873 34 3 8 C 115 4 1 2 130 5 1 8 Model Shown KM 1301SAJ Model Shown KM 1301SAJ ...

Page 12: ... the illustration KM 1301SWJ 3 KM 1601SWJ 3 KM 1900SWJ 3 KM 2200SWJ3 KM 2600SWJ3 A 695 27 3 8 695 27 3 8 925 36 3 8 925 36 3 8 B 643 25 3 8 643 25 3 8 873 34 3 8 873 34 3 8 C 115 4 1 2 115 4 1 2 130 5 1 8 130 5 1 8 D 164 6 1 2 199 7 7 8 298 11 3 4 162 6 3 8 E 74 2 7 8 85 3 3 8 85 3 3 8 110 4 3 8 Rear KM 1301 1601 1900 2200SWJ 3 Side Bottom Model Shown KM 1301SWJ Model Shown KM 1301SWJ Model Shown ...

Page 13: ... The ice storage bin opening must match the bottom opening as in the illustration Rear Side Bottom Model Shown KM 1301SRJZ Model Shown KM 1301SRJZ Model Shown KM 1301SRJZ Units mm in KM 1301SRJZ 3 KM 1601SRJZ 3 A 695 27 3 8 695 27 3 8 B 643 25 3 8 643 25 3 8 C 115 4 1 2 115 4 1 2 D DATA PENDING DATA PENDING E DATA PENDING DATA PENDING F DATA PENDING DATA PENDING G 76 3 100 3 7 8 DATA PENDING ...

Page 14: ...NOTICE 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 The ice storage bin opening must match the bottom opening as in the illustration Rear Side Bottom Units mm in DATA PENDING ...

Page 15: ...Unit URC 22FZ use with KM 1601SRJZ 3 KM 1900SRJZ 3 KM 2200SRJZ3 and URC 26JZ use with KM 2600SRJZ3 Icemaker Model URC Model Heat of Rejection AT 90 F 32 C WT 70 F 21 C KM 1601SRJZ URC 22FZ 21 000 BTU hr KM 1601SRJZ3 URC 22FZ 26 400 BTU hr KM 1900SRJZ URC 22FZ 26 500 BTU hr KM 1900SRJZ3 URC 22FZ 25 700 BTU hr KM 2200SRJZ3 URC 22FZ 30 800 BTU hr KM 2600SRJZ3 URC 26JZ 40 600 BTU hr NOTICE Allow 24 61...

Page 16: ...water supply line drain the icemaker if the air temperature is going to go below 32 F 0 C See IV Preparing the Icemaker for Periods of Non Use The icemaker should not be located next to ovens grills or other high heat producing equipment For all models except KM 1601SAJ 3 allow 6 15 cm clearance at rear sides and top for proper air circulation and ease of maintenance and or service should they be ...

Page 17: ...must be connected to an appropriate remote condenser unit The remote condenser units listed below are recommended Connection to a different remote condenser unit will void the warranty unless Hoshizaki approves a different remote condenser unit for your specific application For further details contact your local Hoshizaki distributor Model Number Recommended Hoshizaki Remote Condenser Unit KM 1301...

Page 18: ...he icemaker on top of the dispenser unit ice storage bin 6a Dispenser Unit Follow the dispenser unit adapter kit or top kit instructions for securing the icemaker If no instructions are available secure the icemaker using the mounting brackets provided Rotate the mounting brackets so that they fit flush to the dispenser unit See Fig 2a Secure the mounting brackets to the icemaker with the bolts pr...

Page 19: ...nside the icemaker then route the bin control cable through the hole in the bottom of the icemaker and the bushing in the bin control cable bracket Secure the bin control cable bracket Leave as little slack as possible inside the storage bin Route the cable through the wire saddles Fig 4 Fig 3 Bin Control Assembly Thumbscrew Wire Harness Connector A Bin Control Cable Connector Connection Detail Co...

Page 20: ... top insulation of the lower unit The top panel and the top insulation of the lower unit are not required when installing an upper unit 3 Unpack the upper unit and remove the shipping carton tape and packing material 4 Remove the panels of the upper unit 5 Stack the upper unit on top of the lower unit 6 Secure the upper unit to the lower unit using the 2 mounting brackets and the bolts provided Se...

Page 21: ... any components 11 Secure the bin control cable bracket 12 Replace the panels and storage bin baffle in their correct positions Fig 6 Upper Unit Wire Harness Connector B not used Bin Control Cable Bracket Control Board Red K4 Connector Upper Unit Wire Harness Wire Saddle Lower Unit Wire Harness Connector B to Upper Unit Wire Harness Connector A Lower Unit Wire Harness Control Board Red K4 Connecto...

Page 22: ...trical Connection Failure to properly ground the remote condenser unit could result in death or serious injury To reduce the risk of electric shock make all remote condenser unit connections before connecting the icemaker power supply NOTICE On remote models the appliance must have power for a minimum of 4 hours prior to startup to prevent compressor damage Usually an electrical permit and service...

Page 23: ...ly ground or wire this unit could result in death serious injury or severe damage to the icemaker The white lead must be connected to the neutral conductor of the power source See diagram below 4A5700 010 208 230 60 1 3 wire with neutral for 115V JUNCTION BOX 208 230V BLACK BROWN L1 L2 WHITE N 115 120V Fig 7 BROWN WARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED Failure to properly ground ...

Page 24: ...External filters strainers or softeners may be required depending on water quality Contact your local Hoshizaki Certified Service Representative or local Hoshizaki distributor for recommendations A plumbing permit and services of a licensed plumber may be required in some areas The icemaker drain line dispenser unit ice storage bin drain line and water cooled condenser drain line if applicable mus...

Page 25: ...be pulled out for service Fig 8 Model Shown KM 1601SRJZ Air Cooled and Remote Models Remote Condenser Line Set Connections Shut Off Valve Drain Valve Icemaker Icemaker Water Supply Inlet 1 2 FPT Bin Drain Outlet 3 4 FPT 2 inch 5 cm air gap Floor Drain Icemaker Drain Outlet 3 4 FPT Minimum 3 8 Nominal ID Copper Water Tubing or Equivalent Icemaker Condensation Drain Outlet 3 8 OD Hard Tube Vent Tube...

Page 26: ...ture 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 rotate counterclockwise to raise temperature or clockwise to lower temperature Fig 9 Water Cooled Models Connection to an Open Drain System Model Shown KM 1601SWJ Icemaker Icemaker Water Supply Inlet 1 2 FPT Bin Drain Outlet 3 4 FPT ...

Page 27: ...irm the condenser return outlet temperature 5 minutes after a freeze cycle starts If the condenser return 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 rotate counterclockwise to raise temperature or clockwise to lower temperature Fig 10 Water Cooled Models Connect...

Page 28: ...for extended periods outside of this normal temperature range may affect appliance performance The maximum line length for the standard line sizes and refrigerant charge is 66 20 m With larger line sizes and or additional refrigerant the maximum line length is 100 30 5 m For details see II G 4 Line Set Size and Refrigerant Charge The maximum vertical distance between the remote condenser unit and ...

Page 29: ...ote condenser unit must contain the same type of refrigerant Mixing of refrigerants will result in improper operation and possible damage to the refrigeration system Line Set Size and Refrigerant Charge Hoshizaki Icemaker Hoshizaki Remote Condenser Unit Line Set Up to 66 20 m Line Set Greater than 66 20 m Maximum 100 30 5 m Liquid Line Discharge Line Charge Adjustment Liquid Line Discharge Line Ch...

Page 30: ... not coil extra line set 1 Route the factory line set or appropriate size copper tubing When field fabricating insulate the copper tubes separately Leave a service loop behind the icemaker to allow the icemaker to be pulled out for service See Fig 8 Note The service loop is not considered an oil trap The maximum line length for the standard line sizes and refrigerant charge is 66 20 m With larger ...

Page 31: ...t use R 404A as a mixture with pressurized air for leak testing 9 After checking the line set for leaks vent the nitrogen charge from the line set 10 Evacuate the line set Allow the vacuum pump to pull down to a 29 9 Hg vacuum Evacuating period depends on pump capacity 11 After evacuation charge each line set tube with R 404A vapor to a pressure of 15 to 30 PSIG 12 Close both gauge manifold valves...

Page 32: ...from the fan motor leads in the icemaker fan motor junction box to the leads in the remote condenser unit junction box Use wire of an appropriate gage and outdoor rating Do not connect the fan motor leads in the icemaker to incoming power source Do not connect the fan motor leads in the icemaker together Do not allow the leads to contact the junction box walls Do not connect the remote condenser u...

Page 33: ...er unit junction box Use wire of an appropriate gage and outdoor rating 5 Replace the junction box covers and the louver panel in their correct positions 7 Stacking Remote Condenser Unit 1 Install the lower remote condenser unit as described earlier in this section 2 Place the upper remote condenser unit on top of the lower remote condenser unit See Fig 15 3 Secure the upper remote condenser unit ...

Page 34: ...emaker On remote models has a proper ground also been installed to the remote condenser unit On single phase KM 1301S_J models and on all three phase models has the main transformer s voltage tap switch been positioned to match incoming voltage 7 Are the water supply and drain lines sized as specified Are the water supply line shut off valve s and drain valve s installed Has the water supply press...

Page 35: ...control operation been confirmed 2 Are all components fasteners and thumbscrews securely in place 3 Has the end user been given the instruction manual and instructed on how to operate the appliance and the importance of the recommended periodic maintenance 4 Has the end user been given the contact information of an authorized service agent 5 Has the warranty registration been completed and submitt...

Page 36: ...sition 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 drain plug located on the lower front part of the ice chute See Fig 16 Allow the water tank to drain 8 Replace the drain plug insulation panel and front panel in their correct positions Be careful not to cross...

Page 37: ...n regulations Maintenance Schedule Frequency Area Task Daily Scoop Clean the ice scoop using a neutral cleaner Rinse thoroughly after cleaning Bi Weekly Air Filters Inspect Wash with warm water and neutral cleaner if dirty Monthly External Water Filters Check for proper pressure and change if necessary Icemaker Exterior Wipe down with a clean soft cloth Use a damp cloth containing a neutral cleane...

Page 38: ...T The cleaning valve is opened during cleaning and sanitizing to allow solution flow to the inside of the evaporator It should be closed for all icemaking operation The compressor will not operate unless this valve is completely closed To close the cleaning valve the valve handle should be at a right angle to the valve body To open the cleaning valve the valve handle should be parallel to the valv...

Page 39: ...ve the front insulation panel then remove the drain plug After the water tank has drained replace the drain plug and front insulation panel 10 In bad or severe water conditions turn off the power supply then remove clean cleaning solution 5 oz Hoshizaki Scale Away per gallon of warm water rinse and replace the cube guide float switch water supply tubes spray tubes and spray guides turn on the powe...

Page 40: ...ter tank has drained replace the drain plug and front insulation panel Sanitizing Rinse 1 19 Turn the cleaning valve to the right until completely horizontal closed Move the control switch to the ICE position then replace the front panel After 3 min remove the front panel then move the control switch to the OFF position 20 Turn the cleaning valve to the left until completely vertical open Move the...

Page 41: ...ront panel After 5 min remove the front panel then move the control switch to the OFF position 27 Remove the front insulation panel then remove the drain plug After the water tank has drained replace the drain plug and front insulation panel 28 Clean the dispenser unit ice storage bin liner using a neutral cleaner Rinse thoroughly after cleaning 29 Turn the cleaning valve to the right until comple...

Page 42: ...t panel in its correct position then turn on the power supply 8 Blow the icemaker water supply line out using the compressed air or carbon dioxide supply 9 Close the icemaker water supply line drain valve 2 Drain the water tank 1 Turn off the power supply then remove the front panel 2 Move the control switch to the OFF position 3 Remove the insulation panel Remove the drain plug located on the low...

Page 43: ...ng valve by using a screwdriver to pry up on the spring retainer underneath the spring While holding the valve open blow out the condenser using the compressed air or carbon dioxide supply until water stops coming out 6 Close the drain valve s 7 Replace the right side panel top panel and front panel in their correct positions ...

Page 44: ...osal The appliance contains refrigerant and must be disposed of in accordance with applicable national state and local codes and regulations Refrigerant must be recovered by properly certified service personnel ...

Page 45: ...45 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A6569 010 ...

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