Hoshizaki America SRK-20H3 Installation Manual

Download

Page 1

Hoshizaki America, Inc.

Hoshizaki

Modular Crescent Cuber Serenity Series

Model

“A Superior Degree

of Reliability”

www.hoshizaki.com

KMS-2000MLH

Including Condensing Unit Models SRK-20H/3

INSTRUCTION MANUAL

Issued: 4-29-2011 Revised: 2-1-2012

Page 2

WARNING

Only qualied service technicians should install and service the icemaker. To obtain the name and phone number of your local Hoshizaki Certied Service Representative, visit www.hoshizaki.com. No installation or service should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the icemaker until the installer has instructed them on its proper operation. Failure to install, operate, and maintain the equipment in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage. Proper 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 qualied 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, send an e-mail message, or write to the Hoshizaki Technical Support Department for assistance.

Phone: 1-800-233-1940; (770) 487-2331 Fax: 1-800-843-1056; (770) 487-3360

E-mail: techsupport@hoshizaki.com

HOSHIZAKI AMERICA, INC. 618 Highway 74 South Peachtree City, GA 30269 Attn: Hoshizaki Technical Support Department

NOTE: To expedite assistance, all correspondence/communication MUST include the

following information:

• Model Number

• Serial Number

• Complete and detailed explanation of the problem.

Page 3

IMPORTANT

This manual should be read carefully before the icemaker is installed and operated. Read the warnings and guidelines contained in this booklet carefully as they provide essential information for the continued safe use and maintenance of the icemaker. Retain this booklet for any further reference that may be necessary.

CONTENTS

Important Safety Information ................................................................................................. 4

I. Specications ...................................................................................................................... 6

A. Electrical and Refrigerant Data ..................................................................................... 6

1. KMS-2000MLH......................................................................................................... 6

2. SRK-20H ................................................................................................................. 7

3. SRK-20H3 ............................................................................................................... 8

B. Dimensions/Connections .............................................................................................. 9

1. KMS-2000MLH......................................................................................................... 9

2. SRK-20H/3 ............................................................................................................ 10

II. Installation and Operating Instructions .............................................................................11

A. Location .......................................................................................................................11

1. Icemaker .................................................................................................................11

2. Remote Condensing Unit ....................................................................................... 12

B. Checks Before Installation ........................................................................................... 13

1. Icemaker ................................................................................................................ 13

2. Remote Condensing Unit ....................................................................................... 13

C. How to Remove Panels ............................................................................................... 14

1. Icemaker ................................................................................................................ 14

2. Remote Condensing Unit ....................................................................................... 14

D. Installation of the Icemaker ......................................................................................... 15

1. Setup ...................................................................................................................... 15

2. Water Tank Removal .............................................................................................. 16

E. Installation of the Remote Condensing Unit ................................................................ 21

1. Setup ...................................................................................................................... 21

2. Line Set ................................................................................................................. 21

3. Line Set Installation ............................................................................................... 22

F. Electrical Connection ................................................................................................... 24

1. Icemaker ................................................................................................................ 24

2. Remote Condensing Unit ....................................................................................... 24

G. Water Supply and Drain Connections ......................................................................... 27

H. Final Checklist ............................................................................................................. 29

I. Startup .......................................................................................................................... 30

III. Cleaning and Maintenance ............................................................................................ 32

A. Cleaning and Sanitizing Instructions ........................................................................... 32

1. Cleaning Procedure ................................................................................................ 32

2. Sanitizing Procedure - Following Cleaning Procedure ........................................... 34

B. Maintenance ................................................................................................................ 35

C. Preparing the Icemaker for Periods of Non-Use .......................................................... 36

Page 4

Important Safety Information

Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the unit, or damage to property.

WARNING Indicates a hazardous situation which could result in death or

serious injury.

NOTICE Indicates a situation which could result in damage to the unit or

property.

IMPORTANT Indicates important information about the installation, use, and

care of the unit.

WARNING

This icemaker should be destined only to the use for which it has been expressly conceived. Any other use should be considered improper and therefore dangerous. The manufacturer cannot be held responsible for injury or damage resulting from improper, incorrect, and unreasonable use. Failure to install, operate, and maintain the equipment in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage.

To reduce the risk of death, electric shock, serious injury, or re, follow basic precautions including the following:

• Only qualied service technicians should install and service the icemaker.

• Move the control switch to the "OFF" position and turn off the power supply to the

SRK condensing unit before servicing the KMS or SRK. Place the KMS disconnect

(if applicable) in the "OFF" position. Lockout/Tagout to prevent the power supply

from being turned back on inadvertently.

• This icemaker must be installed in accordance with applicable national, state, and

local codes and regulations.

• To reduce the risk of electric shock, do not touch the control switch or service switch

with damp hands.

• Do not make any alterations to the unit. Alterations could result in electric shock,

injury, re, or damage to the unit.

• This appliance is not intended for use by persons (including children) with reduced

physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

• Young children should be properly supervised around this appliance.

• Do not climb, stand, or hang on the icemaker or allow children or animals to do so.

Serious injury could occur or the icemaker could be damaged.

• Do not use combustible spray or place volatile or ammable substances near the

unit. They might catch re.

• Keep the area around the unit clean. Dirt, dust, or insects in the unit could cause

harm to individuals or damage to the equipment.

Page 5

WARNING, continued

• Power supply and ground connection are supplied from the SRK remote condensing

For KMS

unit via the wire harness provided. Do not connect the wire harness leads to an external power source.

• Wire harness routing (conduit) 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, re, or severe damage to equipment.

• THE ICEMAKER MUST BE GROUNDED. Failure to properly ground the icemaker could result in death, serious injury, or damage to equipment.

For SRK

• 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, re, or damage to equipment.

• The remote condensing unit requires an independent power supply of proper

capacity. See the nameplate for electrical specications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuses, damage to existing wiring, or component failure. This could lead to heat generation or re.

• THE REMOTE CONDENSING UNIT MUST BE GROUNDED. Failure to properly ground the remote condensing unit could result in death or serious injury.

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 with a oor

drain.

• Install the icemaker in a location that stays above freezing. Normal operating

ambient temperature must be within 45°F to 100°F (7°C to 38°C).

• Do not leave the icemaker on during extended periods of non-use, extended

absences, or in sub-freezing temperatures. To properly prepare the icemaker for

these occasions, follow the instructions in "III.C. Preparing the Icemaker for Periods of Non-Use."

• Do not place objects on top of the icemaker.

• The dispenser unit/storage bin is for ice use only. Do not store anything else in the

storage bin.

Page 6

I. Specications

HOSHIZAKI ICE MAKER

A. Electrical and Refrigerant Data

1. KMS-2000MLH

MODEL NUMBER KMS-2000MLH SERIAL NUMBER AC SUPPLY VOLTAGE 115-120/60/1

PUMP 120V 1.2FLA 60W OTHER 115V 0.8A DESIGN PRESSURE HI-467PSI LO-230PSI TOTAL REFRIGERANT CHARGE WITH HOSHIZAKI CONDENSING UNIT SRK-20H/3 404A 27 LB. 5 OZ.

NOT INTENDED FOR OUTDOOR USE!

WARNING! Power supplied from remote condensing unit. To reduce the risk of death, electric shock, serious injury, or

re, turn off the remote condensing unit power supply before

servicing. Lockout/Tagout to prevent the power supply from

being turned back on inadvertently.

Hoshizaki America, Inc.

Peachtree City, GA

www.hoshizaki.com

For certication marks, see the nameplate

on the rear panel.

The rating label and nameplate provide electrical and refrigerant data. The rating label can be seen by removing the front panel. The nameplate is located on the rear panel.

IMPORTANT

This icemaker is designed for connection to Hoshizaki Remote Condensing Unit Model SRK-20H/3 only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY.

We reserve the right to make changes in specications and design without prior notice.

Page 7

2. SRK-20H

HOSHIZAKI CONDENSING UNIT

MODEL NUMBER SRK-20H SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V) COMPRESSOR 230V 17.5RLA 121LRA

FAN 115V 2.6FLA (total) 126W OTHER 115V 1.2A MAXIMUM FUSE SIZE 30 AMPS MAX. HACR BREAKER(USA ONLY) 30 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 30 AMPS MINIMUM CIRCUIT AMPACITY 30 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A 27 LB. 5 OZ.

MOTOR-COMPRESSOR THERMALLY PROTECTED

FOR OUTDOOR USE

Hoshizaki America, Inc.

Peachtree City, GA

www.hoshizaki.com

For certication marks, see the nameplate

on the condensing unit.

The nameplate provides electrical and refrigerant data. The nameplate is located on the condensing unit.

We reserve the right to make changes in specications and design without prior notice.

Page 8

3. SRK-20H3

HOSHIZAKI CONDENSING UNIT

MODEL NUMBER SRK-20H3 SERIAL NUMBER AC SUPPLY VOLTAGE 208-230/60/3

COMPRESSOR 230V 11.0RLA 105LRA

FAN 115V 2.6FLA (total) 126W OTHER 115V 1.2A MAXIMUM FUSE SIZE 20 AMPS MAX. HACR BREAKER(USA ONLY) 20 AMPS MAX. CIRC. BREAKER (CANADA ONLY) 20 AMPS MINIMUM CIRCUIT AMPACITY 20 AMPS DESIGN PRESSURE HI-467PSI LO-230PSI REFRIGERANT 404A 27 LB. 5 OZ.

MOTOR-COMPRESSOR THERMALLY PROTECTED

FOR OUTDOOR USE

Hoshizaki America, Inc.

Peachtree City, GA

www.hoshizaki.com

For certication marks, see the nameplate

on the condensing unit.

The nameplate provides electrical and refrigerant data. The nameplate is located on the condensing unit.

We reserve the right to make changes in specications and design without prior notice.

Page 9

B. Dimensions/Connections

1. KMS-2000MLH

Unit: mm [in.]

Page 10

2. SRK-20H/3

Unit: mm [in.]

Leg height is 380 mm (14.96 in.).

Note: Legs are included with condensing unit.

Page 11

II. Installation and Operating Instructions

WARNING

• The icemaker and condensing unit must be installed in accordance with

applicable national, state, and local codes and regulations.

• Failure to install, operate, and maintain the equipment in accordance with this

manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage.

• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/storage bin.

A. Location

1. Icemaker

NOTICE

• This icemaker is not intended for outdoor use. Normal operating ambient

temperature must be within 45°F to 100°F (7°C to 38°C); Normal operating water temperature must be within 45°F to 90°F (7°C to 32°C). Operation of the icemaker, for extended periods, outside of these normal temperature ranges may affect icemaker performance.

• This icemaker will not work at sub-freezing temperatures. To prevent damage

to the water supply line, drain the icemaker if the air temperature is going to go

below 32°F (0°C). See "III.C. Preparing the Icemaker for Periods of Non-Use."

• The icemaker should not be located next to ovens, grills, or other high heat producing

equipment.

• Allow 6" (15 cm) clearance at rear and sides for proper air circulation and ease of

maintenance and/or service should they be required.

• The location must provide a rm and level foundation for the equipment.

Page 12

2. Remote Condensing Unit

NOTICE

The remote condensing unit is intended for outdoor use. Normal operating ambient temperature must be within -20°F to 122°F (-29°C to 50°C). Operation of the remote condensing unit, for extended periods, outside of this normal temperature range may affect icemaker performance.

The icemaker must be coupled with the appropriate remote condensing unit as listed below.

Hoshizaki Icemaker Hoshizaki Remote Condensing Unit

KMS-2000MLH SRK-20H/3

NOTICE

Failure to install the equipment within these guidelines may adversely affect performance, component life, and warranty coverage.

The remote condensing unit must be positioned in a permanent site under the following guidelines:

Min. 24" (61 cm) Clearance

• A rm and at site.

• A dry and well ventilated area with 24" (61 cm)

clearance in both front and rear for proper air circulation

24"

(61 cm)

Air

24"

(61 cm)

Air

and ease of maintenance and/or service should they be required. See Fig. 1.

Fig. 1

• The maximum line set length is 66 feet.

• The maximum vertical distance between the remote condensing unit and icemaker is

33feet above or 10 feet below the icemaker. These distances are measured tting to tting. See Fig. 2.

• If the vertical distance between the remote condensing unit and the icemaker is greater than 20 feet (not to exceed 33 feet), an "S" oil-trap (3/4" OD copper tubing) must be installed in the suction line. The "S" oil-trap must be located halfway between the icemaker

and remote condensing unit. This ensures sufficient oil return to the compressor.

Remote Condensing Unit

Max.

16.5 Feet

Max.

Max. 33 Feet

16.5 Feet

Suction Line

"S" Oil-Trap

Icemaker

Bin

Service Loop

Max. 10 Feet

Fig. 2

Service Loop

Bin

Remote Condensing Unit

Page 13

B. Checks Before Installation

• Visually inspect the exterior of the shipping containers and immediately report any

damage to the carrier. Upon opening the containers, any concealed damage should also be immediately reported to the carrier.

• Remove the shipping carton, tape, and packing material. If any are left in the icemaker

or remote condensing unit, they will not work properly.

1. Icemaker

• Remove the panels to prevent damage when installing the icemaker. See "II.C. How to Remove Panels." NOTICE! Leave the front frame in place until "II.D.2 Water Tank

Removal."

• Remove the package containing the accessories.

• Remove the protective plastic lm from the panels. If the icemaker is exposed to the sun

or to heat, remove the lm after the icemaker cools.

• Check that the refrigerant lines do not rub or touch lines or other surfaces.

• This icemaker can be installed on a dispenser unit or storage bin 30" wide or wider.

Foroptions, contact your local Hoshizaki distributor.

• This icemaker is designed for connection to Hoshizaki Remote Condensing Unit Model SRK-20H/3 only! CONNECTION TO ANOTHER REMOTE CONDENSING UNIT WILL VOID WARRANTY.

2. Remote Condensing Unit

• See the nameplate on the remote condensing unit. Check that your voltage supplied

corresponds with the voltage specied on the nameplate.

• Remove the panels to prevent damage when installing the remote condensing unit. See"II.C. How to Remove Panels."

• Remove the package containing the accessories.

• Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the

fan blades turn freely.

• Check that the compressor is snug on all mounting pads.

Page 14

C. How to Remove Panels

1. Icemaker

• Front Panel: Remove the screw. Lift up and towards you.

• Top Panel: Lift off.

• Right Side Panel: Remove the screw.

Slide forward slightly and lift off.

Top Insulation

Top Panel

• Insulation Panel: Remove the

thumbscrews. Lift up slightly and pull

Insulation Panel

towards you.

• Top Insulation: Lift off.

• Front Frame: NOTICE! Leave the

front frame in place until "II.D.2 Water Tank Removal."

Front Panel

2. Remote Condensing Unit

• Top Panel: Remove the screws and lift off.

• Front Panel: Remove the screws and lift off.

• Left Side/Lower Panel (L1): Remove the screws and lift off.

• Left Side/Upper Panel Left (L2): Remove the screws and lift off.

• Left Side/Upper Panel Right (L3): Remove the screws and lift off.

• Louver Panel: Remove the screws and lift off.

Front Frame

Icemaker

Right Side Panel

Fig. 3

• Right Side Panel: Remove the screws and lift off.

Top Panel

Left Side/Upper Panel Left (L2)

Left Side/Lower Panel (L1)

Left Side/Upper Panel Right (L3)

Remote Condensing Unit

Legs

Right Side Panel

Front Panel

Louver Panel

Fig. 4

Page 15

D. Installation of the Icemaker

NOTICE

• Power supply and ground wire to the icemaker are supplied from the remote

condensing unit. For details, see "II.F. Electrical Connection."

• Before operating the icemaker, the bin control must be installed correctly. Failure

to properly install the bin control could result in ice backup and unit damage.

• Failure to properly seal the icemaker to the dispenser unit/storage bin could result

in water leakage and costly water damage.

1. Setup

1) If mounting the icemaker on top of a dispenser unit, follow the dispenser unit's setup procedure. If mounting the icemaker on top of a storage bin, unpack the storage bin and attach the 4 adjustable legs provided (bin accessory) to the bottom of the storage bin.

2) Position the dispenser unit/storage bin in its permanent location.

2a) Dispenser Unit: Install the dispenser unit adapter kit. Make sure the dispenser

unit adapter kit opening and the icemaker water tank opening match. If not, cut the dispenser unit adapter kit to the dimensions needed to match the icemaker water tank opening. NOTICE! The dispenser unit adapter kit opening MUST match the

icemaker water tank opening. A smaller opening may result in water leaking. Seal the adapter kit to the dispenser unit with RTV-748 sealant (provided) or equivalent. See Fig. 5.

Dispenser Unit Application

25 mm [1 in.]

550 mm

[21.7 in.]

25 mm

[1 in.]

543 mm [21.4 in.]

Icemaker Water Tank Opening

Fig. 5

2b) Storage Bin: If required, install a top kit, a storage bin extension bracket HS kit, or

abrace HSkit. Contact your local Hoshizaki distributor for recommendations.

3) Place the icemaker on top of the dispenser unit/storage bin.

Page 16

4a) Dispenser Unit: Follow the dispenser unit's instructions for securing the icemaker to

the dispenser unit. If no instructions are available, secure the icemaker to the dispenser unit using the mounting brackets provided. Rotate the mounting brackets so that

they t ush to the dispensing unit. SeeFig.6a. Secure the mounting brackets to the

icemaker with the bolts provided. Secure the mounting brackets to the dispensing unit with self-tapping screws (not provided). NOTICE! Use care to avoid damage to the dispenser unit components when attaching the mounting brackets. Seal the outer

perimeter of the icemaker to the dispenser unit with RTV-748 sealant (provided) or

equivalent.

4b) Storage Bin: Secure the icemaker to the storage bin using the 2mounting brackets and

the bolts provided. See Fig.6b. Seal the outer perimeter of the icemaker to the storage

bin with RTV-748 sealant (provided) or equivalent.

5) Level the icemaker and dispensing unit/storage bin in both the left-to-right and front-to-rear directions. Ifusing a storage bin, adjust the storage bin legs to make the icemaker level.

Mounting Brackets

Bolts

Self-Tapping Screws (Not Provided)

Dispenser Unit Application

Icemaker

Dispenser Unit

Fig. 6a Fig. 6b

Storage Bin Application

Icemaker

Seal the Outer Perimeter with

RTV-748 Sealant or Equivalent

Mounting Brackets

Bolts

Storage Bin

Page 17

2. Water Tank Removal

1) Remove the front frame and splash curtain. See Fig. 7.

2) Disconnect the pump suction hose, drain pipe, and oat connection hose at the

evaporator case wall. Disconnect the water tank drain hose from the bottom of the water tank. Although the water tank can be removed at this point, do not remove it yet because the bin control is taped inside the water tank.

NOTICE

The bin control cable is routed through the back of the icemaker. If care is not taken when removing the water tank, the bin control cable could be severed.

Evaporator Case Wall

Splash Curtain

Drain Pipe

Front Frame

Float Connection Hose

Fig. 7

Pump Suction Hose

Water Tank

Water Tank Drain Hose

3) Pull out the water tank only as far as shown in Fig. 8.

4) Remove the cube guide, then remove the bin control assembly.

5) Being careful not to pull the bin control cable, remove the water tank completely from the icemaker.

6) Remove the remaining pieces of tape from the water tank and leave the water tank out of the icemaker for now.

Bin Control Cable

Cube Guide

Fig. 8

Page 18

7) Dispenser Unit: Seal the inner perimeter of the icemaker evaporator section to the

dispenser unit adapter kit with RTV-748 sealant (provided) or equivalent. See Fig. 9.

Make sure the inner perimeter sealant meets the outer perimeter sealant and that there are no gaps.

WARNING

The following locations must be properly sealed with RTV-748 sealant or

equivalent. Otherwise, water leakage may occur which could result in a slip hazard and costly water damage.

• Contact points between the dispenser unit and the dispenser unit adapter kit.

• Contact points between the icemaker evaporator section and the dispenser unit

adapter kit.

• Outer perimeter contact points between the dispenser unit and icemaker.

Seal the Inner Perimeter with RTV-748 Sealant or Equivalent.

Make sure the inner perimeter sealant meets the outer perimeter sealant and that there are no gaps.

Dispenser Unit

Icemaker Evaporator Section

Fig. 9

Page 19

3. Bin Control

NOTICE

Before operating the icemaker, the bin control assembly must be installed correctly. Failure to properly install the bin control assembly could result in ice backup and unit damage.

1) Remove the 2 outer switch cover thumbscrews from the switch cover. See Fig. 10.

2) Remove the 2 inner switch cover thumbscrews. Slide the bin control out of the switch mount.

3) Mount the bin control to the extension bracket (accessory bag) using the 2 thumbscrews from the accessory bag. Route the bin control cable from the outer corner of the bin control up through the gap in the extension bracket.

4) Using the 2 thumbscrews removed in step 2, mount the extension bracket to the switch cover.

5) Replace the outer switch cover thumbscrews into the slots on the switch bracket. Do not tighten.

Switch Bracket

Inner Switch Cover Thumbscrews

Extension Bracket Gap

Extension Bracket (Accessory Bag)

Switch Mount

Outer Switch Cover Thumbscrews

Switch Cover

Switch Bracket Thumbscrews

Extension Bracket Thumbscrews (Accessory Bag)

Bin Control Cable

Extension Bracket Gap

Bin Control

Fig. 10

Page 20

6) Slide the bin control assembly all the way back until the switch mount is ush with the

dispenser unit bin wall or the storage bin wall, top kit extension bracket, or brace. See Fig. 11. Tighten the outer switch cover thumbscrews.

NOTICE

On dispenser unit applications, do not leave a gap between the bin control and the wall of the dispenser unit bin wall. If a gap is left between the bin control and the wall of the dispenser unit bin wall, ice may get between them and damage the bin control.

Icemaker

Switch Mount

Dispenser Unit

Dispenser Unit: Slide the bin control assembly all the way back until the switch

mount is ush with the dispenser unit bin

wall. Storage Bin: Slide the bin control assembly all the way back until the switch mount is

ush with the storage bin wall, extension

bracket, or brace.

Fig. 11

7) Pull the bin control cable so that there is no slack in the ice drop area, then secure the hose that the lead runs through with a cable tie. See Fig. 12.

Evaporator

Bin Control Cable

To Control Box

Cable Tie

Hose

Plastic Pipe

Fig. 12

8) Replace the water tank in the icemaker and reconnect the 4 hoses.

Note: Panels replaced during "II.I. Startup."

Page 21

E. Installation of the Remote Condensing Unit

WARNING

• Installation must be performed by properly trained and EPA-certied service personnel.

• Power supply and ground wire to the icemaker are supplied from the remote condensing unit. For details, see "II.F. Electrical Connection."

1. Setup

1) Secure the legs to the remote condensing unit with the 16 bolts and nuts provided. See Fig. 13.

2) The legs have 8 mounting holes. Secure the legs with 8 bolts (not included).

Bolt with Split Lock Washer and Flat Washer

Fig. 13

Nut

2. Line Set

NOTICE

The icemaker, remote condensing unit, and line set must contain the same type of refrigerant. Mixing of refrigerants will result in improper operation and possible damage to equipment.

• The maximum line set length is 66 feet and no refrigerant charge adjustment is necessary.

NOTICE! Do not exceed maximum line set length.

Line Set Size and Length for SRK-20H(3) Remote Condensing Units

Liquid

Model

KMS-2000MLH 1/2" OD 3/4" OD 25, 35, and 55 66

Line

Suction

Line

• The maximum vertical distance between the remote condensing unit and icemaker is 33feet above or 10 feet below the icemaker. These distances are measured tting to tting. See Fig. 14. NOTICE! Do not exceed maximum vertical distance.

Factory Line Set

Lengths (ft) Maximum Line Set Length (ft)

• If the vertical distance between the remote condensing unit and the icemaker is greater than 20 feet (not to exceed 33 feet), an "S" oil-trap (3/4" OD tubing) must be installed in the suction line. The "S" oil-trap must be located halfway between the icemaker and

remote condensing unit. This ensures sufficient oil return to the compressor.

Page 22

3. Line Set Installation

WARNING

• R-404A itself is not ammable at atmospheric pressure and temperatures up to

176°F (80°C).

• R-404A itself is not explosive or poisonous. However, when exposed to high temperatures (open ames), R-404A can be decomposed to form hydrouoric acid and carbonyl uoride both of which are hazardous.

• Do not use silver alloy or copper alloy containing arsenic.

• Do not open any service valve until the line set installation is complete and leak

tested.

• Ensure that there are no unnecessary traps and no kinks in the line set.

• Do not coil extra line set.

• Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of

refrigerant to the line set tubing through the service valve access ports (if using an electronic leak detector), and then raise the pressure using nitrogen gas (140 PSIG). Do not use R-404A as a mixture with pressurized air for leak testing.

1) Route the factory line set or appropriate size copper tubing. When eld 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. 14. Note: The service loop is not considered an oil trap.

2) Remove any extra line set length.

3) Choose the icemaker/line set conguration (top access or rear access). Use elbows as necessary. When using the top access holes, move the access covers to the rear access holes. See Fig. 14.

4) NOTICE! Before brazing, remove the Schrader valve cores from the service valve

access ports. When brazing, protect the service valve by using a wet cloth to prevent the service valve from overheating.

5) Braze the line set to the icemaker service valves rst, then to the remote condensing unit service valves.

6) Allow the service valves to cool, then replace the Schrader valve cores.

7) Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of refrigerant to the line set tubing through the service valve access ports (if using an electronic leak detector), and then raise the pressure using nitrogen gas (140 PSIG). WARNING! Do not use R-404A as a mixture with pressurized air for leak testing.

8) Attach the gauge manifold hoses to the service valve access ports and evacuate the

line set tubing. Allow the vacuum pump to pull down to a 29.9" Hg vacuum. Evacuating

period depends on pump capacity. Next, charge each line set tube with R-404A vapor to a pressure of 15 to 30 PSIG.

9) Close both gauge manifold valves.

10) Disconnect the gauge manifold hoses.

Page 23

11) Replace the access port caps and tighten.

12) Open the icemaker service valves rst, then open the remote condensing unit service valves.

13) Replace the service valve caps and tighten.

14) Insulate all exposed tubing and ttings.

Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations.

Remote Condensing Unit (with compressor)

Max. 33 Feet

Max.

16.5 Feet

Max.

16.5 Feet

Suction Line

"S" Oil-Trap

1/2" OD

Liquid Line (insulated)

3/4" OD Suction Line

(insulated)

Max. 10 Feet

Access Cover

Service Loop

3/4" OD Suction Line

(insulated)

Icemaker

Bin

Access Cover

Service Loop

Icemaker

1/2" OD

LIquid Line (insulated)

Remote Condensing Unit (with compressor)

Bin

Fig. 14

Page 24

F. Electrical Connection

1. Icemaker

Power supply and ground connection are supplied from the remote condensing unit via the wire harness provided. The wire harness is factory connected to the icemaker.

WARNING

• Power supply and ground connection are supplied from the remote condensing

unit via the wire harness provided. Do not connect the wire harness leads to an external power source.

• THE ICEMAKER MUST BE GROUNDED. Failure to properly ground the icemaker could result in death, serious injury, or severe damage to equipment.

• To reduce the risk of electric shock, do not connect the remote condensing unit

power supply until after all wire harness connections have been made.

• Usually an electrical permit and services of a licensed electrician are required.

• The opening for the wire harness connection is 7/8" DIA to t a 1/2" trade size conduit.

1) Route the wire harness from the icemaker to the remote condensing unit.

2. Remote Condensing Unit

WARNING

• Electrical connection must be hard-wired to the remote condensing unit and must

meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, re, or severe damage to equipment.

• The remote condensing unit requires an independent power supply of proper

• THE REMOTE CONDENSING UNIT MUST BE GROUNDED. Failure to properly ground this remote condensing unit could result in death or serious injury.

• Electrical connections must be made in accordance with the instructions on the "WARNING" tag provided with the pig tail leads in the remote condensing unit

junction box. See Figs. 15a and 15b.

• The remote condensing unit should have power for a minimum of 4 hours prior to

startup to prevent compressor damage.

• Usually an electrical permit and services of a licensed electrician are required.

• The maximum allowable voltage variation is ±10 percent of the nameplate rating.

• On single phase models, the white lead must be connected to the neutral conductor of the

power source. NOTICE! Miswiring results in severe damage to the icemaker.

Page 25

• On three phase models, the transformer's voltage tap switch must be positioned to match

incoming voltage at startup.

• NOTICE! On three phase models, connect the highest incoming voltage supply ("stinger leg") to the red power supply wire (red common wire to the compressor).

• The openings for the power supply and wire harness connections are 7/8" DIA to t a 1/2" trade size conduit.

1) Connect the wire harness to the appropriate terminals on the remote condensing unit's terminal board. Be sure to connect the ground wire (included in the wire harness). Use the wire harness supplied, or fabricate a wire harness using wire of an appropriate gage and outdoor rating. Use the wiring label or Figs. 15a, 15b, and 16 as a reference.

2) Supply power from the electrical panel to the remote condensing unit. This differs from KM style installations.

3) Connect the wire leads in the power supply junction box to the power supplied from the disconnect or electrical panel. Connect a ground wire to the ground screw.

4) Replace all removed parts and panels in their correct positions.

5) Turn on the power supply to the remote condensing unit.

NOTICE! The remote condensing unit should have power for a minimum of 4hours prior to startup to prevent compressor damage.

SRK-20H

WARNING

ELECTRICAL CONNECTION

THIS UNIT MUST BE GROUNDED

Failure to properly 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.

208-230/60/1

(3 wire with neutral for 115V)

JUNCTION BOX

BROWN

15-

120V

WHITE

BLACK

4A4801-010

208-230

SRK-20H3

WARNING

ELECTRICAL CONNECTION

THIS UNIT MUST BE GROUNDED

Failure to properly ground or wire this unit could result in death, serious injury, or severe damage to the icemaker. This unit must be connected to a three-phase power source. The transformer’s voltage tap switch must be positioned to match incoming voltage at startup. See diagram below.

208-230/60/3

208-

230V

BROWN

BLACK

208-230

Fig. 15a Fig. 15b

JUNCTION BOX

RED

4A4807-010

Page 26

Fig. 16

P BK

V P

Neutral

LLV

HGV

KMS Icemaker Unit

(factory connected)

KMS-SRK Wire Harness Connections

Fuse 10A

GND

SRK Remote Condensing Unit

BK W

BR V

LLV

HGV

Fuse 10A

Neutral

Contactor

Legend:

GND-ground

HGV-hot gas valve

Wire Color Code:

BK-black

BR-brown

CB-control board

GR-green

LLV-liquid line valve

P-pink

V-violet

W-white

Page 27

G. Water Supply and Drain Connections See Fig. 17

WARNING

Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations.

NOTICE

• Normal operating water temperature should be within 45°F to 90°F (7°C to

32°C). Operation of the icemaker, for extended periods, outside of this normal temperature range may affect icemaker performance.

• 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.

• A plumbing permit and services of a licensed plumber may be required in some areas.

• External lters, 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 and a maximum of 113 PSIG. If

the pressure exceeds 113 PSIG, the use of a pressure reducing valve is required.

• The icemaker and condensation drain line(s) and dispenser unit/storage bin drain line

must be run separately.

• Drain lines must have 1/4" fall per foot (2 cm per 1 m) on horizontal runs to get a good ow. A vented tee connection is also required for proper ow.

• Drain lines 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 pipes from the icemaker,

condensation drain, and dispenser unit/storage bin and the oor drain.

Page 28

1. Icemaker

• Icemaker water supply inlet is 1/2" female pipe thread (FPT). A minimum of 3/8" nominalID copper water tubing or equivalent is required for the icemaker water

supply line.

• An icemaker water supply line shut-off valve and drain valve should be installed.

• Icemaker drain outlet is 3/4" FPT. A minimum of 3/4" nominal ID hard pipe or equivalent is required for the icemaker drain line. Condensation drain outlet is 5/8" OD hard tube.

The condensation drain line can be connected to the icemaker drain line or can be run separately.

Minimum 3/8" Nominal ID

Copper Water Tubing

Icemaker Water Supply Inlet

1/2" FPT

Icemaker Drain

Outlet 3/4" FPT

Icemaker Condensation Drain Outlet

5/8" OD Hard Pipe

Icemaker

Icemaker Water Supply

Line Shut-Off Valve

Icemaker Water Supply

Line Drain Valve

Storage Bin

Bin Drain Outlet

3/4" FPT

Vent Tube

Minimum 3/4" Nominal ID Hard Pipe

KMS-2000MLH

Fig. 17

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

Page 29

H. Final Checklist

WARNING

CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews

are securely in place after installation. Make sure that none have fallen into the dispenser unit/storage bin.

1) Is the icemaker level?

2) 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 90°F (7°C to 32°C) all year around?

3) Is there at least 6" (15 cm) clearance at sides, rear, and top of the icemaker for proper

air circulation and ease of maintenance and service?

4) Is there at least 24" (61 cm) clearance around the remote condensing unit for proper air

circulation and ease of maintenance and service?

5) Have the shipping carton, tape, and packing material been removed from the icemaker and remote condensing unit? Are the cube guides and tank separator in their correct positions?

6) Have all water tank hoses been reconnected after installing the bin control? Note: On dispenser unit applications, conrm that there is no gap between the switch

mount and the dispenser unit bin wall. On storage bins, make sure there is no gap between the switch mount and the bin wall, extension bracket, or brace.

7) Have all required areas been properly sealed with RTV-748 sealant or equivalent?

8) Have all electrical and water connections been made? Do electrical and water connections meet all national, state, and local code and regulation requirements?

9) Has the power supply voltage been checked or tested against the nameplate rating? Has a proper ground been installed to the remote condensing unit and icemaker unit? On three phase model, has the transformer's voltage tap switch been positioned to

match incoming voltage? For details, see "II.F. Electrical Connection."

10) Has the electrical power supply been on to the remote condensing unit for a minimum of 4 hours?

11) Are the water supply line shut-off valve and drain valve installed? Has the water supply pressure been checked to ensure a minimum of 10 PSIG and a maximum of 113 PSIG? Note: The icemaker may stop running when the water supply is off, or if the pressure

is below 10 PSIG. When the proper water pressure is reached, the icemaker automatically starts running again.

12) Are the compressor hold-down bolts snug? Have the refrigerant lines been checked to make sure they do not rub or touch other lines or surfaces? Have the fan blades been checked to make sure they turn freely?

13) Is the line set free of leaks and kinks? If needed, has an "S" oil-trap been installed?

14) Are all components, fasteners, and thumbscrews securely in place?

15) Has the end user been given the instruction manual, and instructed on how to operate the icemaker and the importance of the recommended periodic maintenance?

Page 30

16) Has the end user been given the name and telephone number of an authorized service agent?

17) Has the warranty card been lled out and forwarded to the factory for warranty registration?

I. Startup

WARNING

All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage.

NOTICE

• If the unit is turned off, wait for at least 3 minutes before restarting the unit to

prevent damage to the compressor.

• To prevent damage to the water pump seal, do not leave the control switch in the "SERVICE" position when the water tank is empty.

• At startup, conrm that all internal and external connections are free of leaks.

• The remote condensing unit must have power for a minimum of 4 hours prior to

startup to prevent compressor damage.

1) If removed, replace the splash curtain, front frame, and all panels except the front panel in their correct positions. See Fig.18. If not already removed, remove the front panel.

2) Open the water supply line shut-off valve.

3) Move the control switch to the "ICE" position, then replace the front panel in its correct

position.

4) Turn on the power supply, and allow the water tank to ll with water and the icemaker to operate for a total of 10 minutes.

5) After 10 minutes of operation, conrm bin control operation. Remove the front panel, then press and hold the bin control's actuator paddle. The compressor and fan motor should de-energize within 15seconds, then the drain valve should energize until the water tank empties. After the water tank empties, the pump motor and drain valve should de-energize.

6) Move the control switch to the "OFF" position, then turn off the power supply.

7) Remove the insulation panel, front frame, and splash curtain.

8) Finish draining the water tank by disconnecting the pump suction hose at the evaporator case wall.

9) Disconnect the drain pipe and oat connection hose at the evaporator case wall.

Disconnect the water tank drain hose from the bottom of the water tank.

10) Remove the water tank.

11) Clean the dispenser unit/storage bin liner and water tank using a neutral cleaner. Rinse thoroughly after cleaning.

12) Replace the water tank in the icemaker, then reconnect the hoses and drain pipe.

Page 31

13) Replace the splash curtain, front frame, and insulation panel in their correct positions and secure with the thumbscrews.

14) Seal the outer perimeter of the front frame to the icemaker and dispenser unit/storage

bin with RTV-748 sealant (provided) or equivalent. See Fig. 19. Make sure the front

frame sealant meets the previously applied perimeter sealant and that there are no gaps.

15) Move the control switch to the "ICE" position.

16) Replace the front panel in its correct position.

17) Turn on the power supply to start the automatic icemaking process.

Evaporator Case Wall

Bin Control

Water Tank

Float Connection Hose

Water Tank Drain Hose

Pump Suction Hose

Drain Pipe

Splash Curtain

Front Frame

Fig. 18

Insulation Panel

Front Panel

Front Frame

Seal the Front Frame Outer Perimeter with RTV-748 Sealant

or Equivalent. Make sure the front frame sealant meets the previously applied perimeter sealant and that there are no gaps.

Fig. 19

Page 32

III. Cleaning and Maintenance

This icemaker must be cleaned and maintained in accordance with the instruction manual and labels provided with the icemaker. Consult with your local Hoshizaki Certied Service Representative about cleaning and maintenance service.

WARNING

• Only qualied service technicians should service this icemaker.

• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are

securely in place after any cleaning or maintenance is done to the unit. Make sure that none have fallen into the dispenser unit/storage bin.

NOTICE

The dispenser unit/storage bin is for ice use only. Do not store anything else in the dispenser unit/storage bin.

A. Cleaning and Sanitizing Instructions

This icemaker must be cleaned and sanitized at least once a year. More frequent cleaning and sanitizing may be required in some water conditions.

WARNING

• To prevent injury to individuals and damage to the icemaker, do not use ammonia

type cleaners.

• Carefully follow any instructions provided with the bottles of cleaning and

sanitizing solution.

• Always wear liquid-proof gloves and goggles to prevent the cleaning and sanitizing

solutions from coming into contact with skin or eyes.

NOTICE

To prevent damage to the water pump seal, do not operate the icemaker with the

control switch in the "SERVICE" position when the water tank is empty.

Insulation Panel

Front Panel

Fig. 20

Float Switch

Splash Curtain

Page 33

1. Cleaning Procedure

1) Dilute 27 . oz. (800 ml) of Hoshizaki "Scale Away" with 5 gal. (19 l) of warm water.

2) Remove all ice from the evaporator and the dispenser unit/storage bin. Note: To remove cubes on the evaporator, turn off the power supply and turn it back on

after 3 minutes. The harvest cycle starts and the cubes will be removed from the evaporator.

3) Turn off the power supply.

4) Remove the front panel, then place the control switch in the "SERVICE" position. Place the service switch in the "DRAIN" position.

5) Replace the front panel in its correct position, then turn on the power supply for 2 minutes.

6) Turn off the power supply.

7) Remove the front panel.

8) In bad or severe water conditions, clean the oat switch as described below. Otherwise,

continue to step 9.

a. Remove the right side panel.

b. Disconnect the ush tube from the top of the oat switch housing, then remove the

oat switch assembly. Remove the rubber boot from the bottom of the assembly.

c. Remove the retainer rod from the bottom of the oat switch housing, then remove

the oat. Be careful not to bend the retainer rod excessively when removing it.

d. Wipe down the oat switch assembly's housing, shaft, oat, 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.

e. Reassemble the oat switch assembly and replace it and the rubber boot in their

correct positions. Reconnect the ush tube.

f. Replace the right side panel in its correct position.

9) Remove the insulation panel and splash curtain, then pour the cleaning solution into the water tank.

10) Move the service switch to the "WASH" position.

11) Replace the splash curtain, insulation panel, and front panel in their correct positions.

12) Turn on the power supply to start the washing process.

13) Turn off the power supply after 30 minutes. Remove the front panel.

14) Move the service switch to the "DRAIN" position.

15) Replace the front panel in its correct position, then turn on the power supply for 2 minutes.

16) Turn off the power supply, then remove the front panel.

17) Move the control switch to the "ICE" position.

18) Replace the front panel in its correct position.

19) Turn on the power supply to ll the water tank with water.

20) Turn off the power supply after 3 minutes.

Page 34

21) Remove the front panel.

22) Move the control switch to the "SERVICE" position, then move the service switch to the "WASH" position.

23) Replace the front panel in its correct position.

24) Turn on the power supply to rinse off the cleaning solution.

25) Turn off the power supply after 5 minutes.

26) Remove the front panel.

27) Move the service switch to the "DRAIN" position.

28) Replace the front panel in its correct position, then turn on the power supply for 2 minutes.

29) Turn off the power supply. Remove the front panel.

30) Repeat steps 17 through 29 three more times to rinse thoroughly.

Note: If you do not sanitize the icemaker, go to step 13 in "2. Sanitizing Procedure."

2. Sanitizing Procedure - Following Cleaning Procedure

1) Dilute 2.5 . oz. (74 ml or 5 tbs) of a 5.25% sodium hypochlorite solution (chlorine

bleach) with 5 gal. (19 l) of warm water.

2) Remove the front panel, insulation panel, and splash curtain if they are in their normal positions.

3) Pour the sanitizing solution into the water tank.

4) Move the service switch to the "WASH" position.

5) Replace the splash curtain, insulation panel, and front panel in their correct positions.

6) Turn on the power supply to start the sanitizing process.

7) Turn off the power supply after 15 minutes. Remove the front panel.

8) Move the service switch to the "DRAIN" position.

9) Replace the front panel in its correct position, then turn on the power supply for 2 minutes.

10) Turn off the power supply. Remove the front panel.

11) Repeat steps 17 through 29 in "1. Cleaning Procedure" two times to rinse thoroughly.

12) Repeat steps 1 through 11 one more time.

13) Move the control switch to the "ICE" position.

14) Replace the front panel in its correct position.

15) Clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning.

16) Turn on the power supply to start the automatic icemaking process.

Page 35

B. Maintenance

This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker.

WARNING

• Only qualied service technicians should service this icemaker.

• Move the control switch to the "OFF" position and turn off the power supply to

the SRK condensing unit before servicing the KMS or SRK. Place the KMS disconnect (if applicable) in the off position. Lockout/Tagout to prevent the power supply from being turned back on inadvertently.

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 buildup.

2. Storage Bin Scoop

• Wash your hands before removing ice from the storage bin. Use the plastic scoop

provided (storage bin accessory).

• Clean the scoop using a neutral cleaner. Rinse thoroughly after cleaning.

3. Dispenser Unit/Storage Bin

• The dispenser unit/storage bin is for ice use only. Do not store anything else in the

dispenser unit/storage bin.

• Clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly after

cleaning.

4. Condenser

Check the condenser once a year, and clean the coil if required by using a brush or vacuum cleaner. More frequent cleaning may be required depending on location.

Page 36

C. Preparing the Icemaker for Periods of Non-Use

NOTICE

• When storing the icemaker for an extended time or in sub-freezing temperatures,

follow the instructions below to prevent damage.

• To prevent damage to the water pump, do not operate the icemaker with the control switch in the "SERVICE" position when the water tank is empty.

When the icemaker is not used for two or three days under normal conditions, it is sufficient

to move the control switch to the "OFF" position. When storing the icemaker for an extended

time or in sub-freezing temperatures, follow the instructions below.

1. Remove the water from the icemaker water lines:

1) Turn off the power supply, then remove the front panel, right side panel, and control box cover.

2) Move the control switch on the control box to the "OFF" position. Conrm the service switch is in the "CIRC" position.

3) Close the icemaker water supply line shut-off valve and open the icemaker water supply line drain valve. Allow the line to drain by gravity.

4) Attach a compressed air or carbon dioxide supply to the icemaker water supply line drain valve.

5) Turn on the power supply, then move the control switch to the "ICE" position. Conrm that the bin control switch is closed and calling for ice. The "POWER OK" LED should be on and not ashing.

6) Blow the icemaker water supply line out using the compressed air or carbon dioxide supply. This will clear water from the inlet water valve.

7) Move the control switch to the "OFF" position.

8) Disconnect the wash valve hose from the inlet water valve tee, then unplug the water pump connector at the water pump. See Fig. 21.

9) Move the service switch to the "WASH" position, then move the control switch to the "SERVICE" position.

10) From the wash valve hose, blow out the wash valve using the compressed air or carbon dioxide supply. Reconnect the wash valve hose.

11) Move the service switch to the "CIRC" position, then move the control switch to the "OFF" position.

12) Disconnect the oat switch vent hose from the drain hose tee. Move the service switch to the "DRAIN" position, then move the control switch to the "SERVICE" position.

13) From the drain hose tee, blow out the drain valve using the compressed air or carbon

dioxide supply. Reconnect the oat switch vent hose.

14) Move the service switch to the "CIRC" position, then move the control switch to the "OFF" position.

15) Turn off the power supply, then reconnect the water pump connector.

16) Close the icemaker water supply line drain valve.

Page 37

2. Remove the water from the water tank:

17) Remove the insulation panel and front frame.

18) Disconnect the hoses connected to the water tank. Allow the tank and hoses to drain completely. See Fig. 22.

19) Remove all ice from the dispenser unit/storage bin and clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning.

20) Reconnect the hoses to the water tank.

21) Replace all removed parts and panels in their correct positions.

Inlet Water Valve Tee

Front View

Wash Valve Hose

Inlet Water Valve

Wash Valve

Fig. 21

Float Switch Vent Hose

Drain Valve

Drain Hose Tee

Drain Pipe

Pump Suction Hose

Float Connection Hose

Water Tank Drain Hose

Bottom View

Water Tank

Fig. 22

Page 38

HOSHIZAKI AMERICA, INC.

618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A1YJ10B-1