Reliability is a
beautiful thing
TM
STACKABLE CRESCENT CUBER
KM-2000SWH3
KM-2000SRH3
INSTRUCTION MANUAL
™
ISSUED:
REVISED:
NOV. 14, 2000
DEC. 11, 2003
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
Only qualified service technicians should attempt to install, service or maintain this
icemaker. No installation, service or maintenance 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.
HOSHIZAKI provides this manual 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
addressed, please call or write to the HOSHIZAKI Technical Support Department for
assistance.
HOSHIZAKI AMERICA, INC.
618 Highway 74 South
Peachtree City , GA 30269
Attn: HOSHIZAKI Care Department
Phone: 1-800-233-1940 T echnical Service
(770) 487-2331
Fax: (770) 487-3360
NOTE:NOTE:
NOTE: To expedite assistance, all correspondence/communication MUST include the
NOTE:NOTE:
following information:
• Model Number
• Serial Number
• Complete and detailed explanation of the problem
2
• Please review this manual. It should be read carefully before the icemaker is installed
and operated. Only qualified service technicians should install, service and maintain
the icemaker. This manual should be made available to the technician prior to
installation, maintenance or service.
• Keep this manual with the icemaker for later reference.
CONTENTSCONTENTS
CONTENTS PAGE
CONTENTSCONTENTS
I. SPECIFICATIONS ..................................................................................................4
1. NAMEPLATE RATING ......................................................................................... 4
[a] KM-2000SWH3 (Water-cooled) .......................................................................4
[b] KM-2000SRH3 (Remote Air-cooled) ...............................................................5
2. DIMENSIONS/CONNECTIONS ........................................................................... 6
[a] KM-2000SWH3................................................................................................6
[b] KM-2000SRH3 ................................................................................................7
II. INSTALLATION AND OPERATING INSTRUCTIONS...........................................8
1. CHECKS BEFORE INSTALLATION.................................................................... 8
2. HOW TO REMOVE PANELS ...............................................................................8
3. LOCATION ...........................................................................................................9
4. SET UP ................................................................................................................9
5. INSTALLATION OF THE SECOND UNIT..........................................................12
6. ELECTRICAL CONNECTION............................................................................ 14
7. INSTALLATION OF REMOTE CONDENSER UNIT ..........................................1 5
[a] CHECKS BEFORE INSTALLATION .............................................................15
[b] LOCATION ....................................................................................................15
[c] SET UP..........................................................................................................16
[d] ELECTRICAL CONNECTION....................................................................... 17
[e] STACKING CONDENSER UNIT .................................................................. 18
8. WATER SUPPLY AND DRAIN CONNECTIONS .............................................. 19
9. FINAL CHECK LIST ...........................................................................................21
10. START UP .........................................................................................................22
11. PREPARING THE ICEMAKER FOR LONG STORAGE.................................... 23
III. CLEANING AND MAINTENANCE INSTRUCTIONS.......................................... 25
1. CLEANING INSTRUCTIONS ............................................................................. 25
[a] CLEANING PROCEDURE.............................................................................26
[b] SANITIZING PROCEDURE...........................................................................27
2. MAINTENANCE INSTRUCTIONS .....................................................................28
3
I. SPECIFICATIONSI. SPECIFICATIONS
I. SPECIFICATIONS
I. SPECIFICATIONSI. SPECIFICATIONS
1. NAMEPLATE RATING1. NAMEPLATE RATING
1. NAMEPLATE RATING
1. NAMEPLATE RATING1. NAMEPLATE RATING
[a] KM-2000SWH3 (Water-cooled)[a] KM-2000SWH3 (Water-cooled)
[a] KM-2000SWH3 (Water-cooled)
[a] KM-2000SWH3 (Water-cooled)[a] KM-2000SWH3 (Water-cooled)
KM-2000SWH3 KM-2000SWH3
KM-2000SWH3
KM-2000SWH3 KM-2000SWH3
208-230/60/3208-230/60/3
208-230/60/3
208-230/60/3208-230/60/3
230V 8.5RLA 75LRA 230V 8.5RLA 75LRA
230V 8.5RLA 75LRA
230V 8.5RLA 75LRA 230V 8.5RLA 75LRA
120V 1.2FLA 60W 120V 1.2FLA 60W
120V 1.2FLA 60W
120V 1.2FLA 60W 120V 1.2FLA 60W
115V 115V
115V
115V 115V
MAX. HACR BREAKER (USA ONLY)MAX. HACR BREAKER (USA ONLY)
MAX. HACR BREAKER (USA ONLY)
MAX. HACR BREAKER (USA ONLY)MAX. HACR BREAKER (USA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)MAX. CIRC. BREAKER (CANADA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)MAX. CIRC. BREAKER (CANADA ONLY)
HI-427PSI LO-230PSI HI-427PSI LO-230PSI
HI-427PSI LO-230PSI
HI-427PSI LO-230PSI HI-427PSI LO-230PSI
404A
NOT INTENDED FOR OUTDOOR USE NOT INTENDED FOR OUTDOOR USE
NOT INTENDED FOR OUTDOOR USE
NOT INTENDED FOR OUTDOOR USE NOT INTENDED FOR OUTDOOR USE
0.3A 0.3A
0.3A
0.3A 0.3A
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
3 lbs. 7 oz. 3 lbs. 7 oz.
3 lbs. 7 oz.
3 lbs. 7 oz. 3 lbs. 7 oz.
See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand
side of rear panel.
Since this Nameplate is located on the rear panel of the
icemaker, it cannot be read when the back of the icemaker
is against a wall or against another piece of kitchen
equipment. 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 changes in specifications and design without prior notice.
4
[b] KM-2000SRH3 (Remote Air-cooled)[b] KM-2000SRH3 (Remote Air-cooled)
[b] KM-2000SRH3 (Remote Air-cooled)
[b] KM-2000SRH3 (Remote Air-cooled)[b] KM-2000SRH3 (Remote Air-cooled)
230V 9.0RLA 75LRA 230V 9.0RLA 75LRA
230V 9.0RLA 75LRA
230V 9.0RLA 75LRA 230V 9.0RLA 75LRA
REMOTEREMOTE
REMOTE
REMOTEREMOTE
MAX. HACR BREAKER (USA ONLY)MAX. HACR BREAKER (USA ONLY)
MAX. HACR BREAKER (USA ONLY)
MAX. HACR BREAKER (USA ONLY)MAX. HACR BREAKER (USA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)MAX. CIRC. BREAKER (CANADA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)MAX. CIRC. BREAKER (CANADA ONLY)
HI-467PSI LO-230PSI HI-467PSI LO-230PSI
HI-467PSI LO-230PSI
HI-467PSI LO-230PSI HI-467PSI LO-230PSI
404A
KM-2000SRH3 KM-2000SRH3
KM-2000SRH3
KM-2000SRH3 KM-2000SRH3
208-230/60/3 208-230/60/3
208-230/60/3
208-230/60/3 208-230/60/3
120V 1.2FLA 60W 120V 1.2FLA 60W
120V 1.2FLA 60W
120V 1.2FLA 60W 120V 1.2FLA 60W
120V 120V
120V
120V 120V
115V 115V
115V
115V 115V
3A MAX 3A MAX
3A MAX
3A MAX 3A MAX
0.3A 0.3A
0.3A
0.3A 0.3A
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
20AMPS 20AMPS
20AMPS
20AMPS 20AMPS
NOT INTENDED FOR OUTDOOR USE NOT INTENDED FOR OUTDOOR USE
NOT INTENDED FOR OUTDOOR USE
NOT INTENDED FOR OUTDOOR USE NOT INTENDED FOR OUTDOOR USE
See the Nameplate for electrical and refrigeration specifications. This Nameplate is located on the upper right hand
side of rear panel.
Since this Nameplate is located on the rear panel of the
icemaker, it cannot be read when the back of the icemaker
is against a wall or against another piece of kitchen
equipment. 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 changes in specifications and design without prior notice.
5
2. DIMENSIONS/CONNECTIONS2. DIMENSIONS/CONNECTIONS
2. DIMENSIONS/CONNECTIONS
2. DIMENSIONS/CONNECTIONS2. DIMENSIONS/CONNECTIONS
[a] KM-2000SWH3[a] KM-2000SWH3
[a] KM-2000SWH3
[a] KM-2000SWH3[a] KM-2000SWH3
Note: When used with a storage bin not recommended by Hoshizaki, the icemaker needs
the space at the bottom opening as in the illustration.
6
[b] KM-2000SRH3[b] KM-2000SRH3
[b] KM-2000SRH3
[b] KM-2000SRH3[b] KM-2000SRH3
Note: When used with a storage bin not recommended by Hoshizaki, the icemaker needs
the space at the bottom opening as in the illustration.
7
II. INSTALLATION AND OPERATING INSTRUCTIONSII. INSTALLATION AND OPERATING INSTRUCTIONS
II. INSTALLATION AND OPERATING INSTRUCTIONS
II. INSTALLATION AND OPERATING INSTRUCTIONSII. INSTALLATION AND OPERATING INSTRUCTIONS
1. CHECKS BEFORE INSTALLATION1. CHECKS BEFORE INSTALLATION
1. CHECKS BEFORE INSTALLATION
1. CHECKS BEFORE INSTALLATION1. CHECKS BEFORE INSTALLATION
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
1. Remove shipping carton, tape(s) and packing. If packing material is left in
the icemaker, it will not work properly.
2. Ensure all components, fasteners and thumbscrews are securely in place.
1) Remove the panels to prevent damage when installing the icemaker. (See “2. HOW TO
REMOVE PANELS.”)
2) Remove the package containing the accessories from the compressor compartment.
3) Remove the protective plastic film from the panels. If the icemaker is exposed to the sun
or to heat, remove the film after the icemaker cools.
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-cooled models, a remote condenser unit is needed. The recommended
remote condenser unit is HOSHIZAKI CONDENSER UNIT, Model URC-20F.
2. HOW TO REMOVE PANELS - See Fig. 12. HOW TO REMOVE PANELS - See Fig. 1
2. HOW TO REMOVE PANELS - See Fig. 1
2. HOW TO REMOVE PANELS - See Fig. 12. HOW TO REMOVE PANELS - See Fig. 1
a) Front Panel ......... Remove the two screws.
Lift up and pull toward you.
b) Top Panel............ Remove the two screws,
and then lift off.
c) Side Panel (R)..... Remove the screw.
Pull slightly toward you,
and take off.
d) Insulation Panel .. Remove the Thumbscrew.
Lift up slightly, and pull toward
you.
8
Fig. 1Fig. 1
Fig. 1
Fig. 1Fig. 1
3. LOCATION3. LOCATION
3. LOCATION
3. LOCATION3. LOCATION
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
This icemaker is not intended for outdoor use. Normal operating ambient
temperature should be within +45°F to +100°F; Normal operating water
temperature should be within +45°F to +90°F. Operation of the icemaker, for
extended periods, outside of these normal temperature ranges may affect
production capacity.
For best operating results:
• Icemaker should not be located next to ovens, grills or other high heat producing
equipment.
• Location should provide a firm and level foundation for the equipment.
• Allow 6" clearance at rear, sides and top for proper air circulation and ease of maintenance
and/or service should they be required.
4. SET UP4. SET UP
4. SET UP
4. SET UP4. SET UP
1) Unpack the Storage Bin, and attach the four adjustable legs provided (bin accessory) to
the bottom of the Storage Bin.
2) Position the Storage Bin in the selected permanent position.
3) Stack the icemaker on top of the Storage Bin.
4) Secure the icemaker to the Storage Bin by using the two Universal Braces and two of the
bolts provided. See Fig. 2.
Fig. 2Fig. 2
Fig. 2
Fig. 2Fig. 2
9
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
Before operating the icemaker, the Bin Control Thermostat must be installed
correctly.
5) Install the Bin Control Thermostat as follows. See Figures 3a, b and c.
(a) Remove the Tie securing the Bulb Holder. Remove the Thermostat Bracket (F) from
the Shipping Hook by lifting up the Bracket (F) and shifting it to the right.
(b) Lower the Thermostat Bracket through the hole located at the bottom of the
icemaker.
(c) Slide the Thermostat Bracket (F) toward you with the bottom surface contacting the
Thermostat Bracket (E).
(d) Hook the Thermostat Bracket (F).
(e) Insert the Plug into the Receptacle on the Bracket until it locks in place.
(f) Secure the Thermostat Bracket in place with the thumbscrew.
Fig. 3aFig. 3a
Fig. 3a
Fig. 3aFig. 3a
10
(g) Remove the Bin Control Bracket Extension from the accessory bag.
(h) Remove the Baffle from the Bin.
(i) Remove the two screws holding the Bulb Holder (C) to the Thermostat Bracket (E).
If a Hoshizaki Bin is being used:If a Hoshizaki Bin is being used:
If a Hoshizaki Bin is being used:
If a Hoshizaki Bin is being used:If a Hoshizaki Bin is being used:
(j) Remove the two screws holding the Bulb Holder (C) and the Thermostat Bulb
Attachment together. Put aside the Bulb Holder (C); it is not needed with the
Hoshizaki Bin.
(k) Use two of the screws to attach the Bin Control Bracket Extension to the Thermostat
Bracket (E).
(l) Use the two 4 x 10 stainless steel screws in the accessory bag to attach the
Thermostat Bulb Attachment to the Bin Control Bracket Extension. See Fig. 3b.
(m) Reinstall the Baffle in the Bin.
If a non-Hoshizaki Bin is being used:If a non-Hoshizaki Bin is being used:
If a non-Hoshizaki Bin is being used:
If a non-Hoshizaki Bin is being used:If a non-Hoshizaki Bin is being used:
(j) Use the two screws from (i) to attach the Bin Control Bracket Extension to the
Thermostat Bracket (E).
(k) Use the two 4 x 10 stainless steel screws in the accessory bag to attach the Bulb
Holder (C) (with attached Thermostat Bulb) to the Bin Control Bracket Extension.
See Fig. 3c.
(l) Reinstall the Baffle in the Bin.
Fig. 3bFig. 3b
Fig. 3b
Fig. 3bFig. 3b
11
Fig. 3cFig. 3c
Fig. 3c
Fig. 3cFig. 3c
6) Level the icemaker/Storage Bin in both the left-to-right and front-to-rear directions.
Adjust the Ice Bin Legs to make the icemaker level.
7) Place the panels in position.
5. INSTALLATION OF THE SECOND UNIT - See Figures 4 and 55. INSTALLATION OF THE SECOND UNIT - See Figures 4 and 5
5. INSTALLATION OF THE SECOND UNIT - See Figures 4 and 5
5. INSTALLATION OF THE SECOND UNIT - See Figures 4 and 55. INSTALLATION OF THE SECOND UNIT - See Figures 4 and 5
1) See “4. SET UP” 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 installing the second icemaker.
3) Unpack the second icemaker (upper unit), and remove all shipping cartons, tape(s) and
packing.
Fig. 4Fig. 4
Fig. 4
Fig. 4Fig. 4
4) Remove the panels of the second icemaker.
5) Stack the upper unit on the top of the lower unit.
6) Secure the upper unit to the lower unit by using the two Universal Braces and the four
bolts provided.
7) Remove the Thermostat Bulb Attachment of the upper unit from the Thermostat
Bracket.
8) Route the Bin Control Thermostat Capillary Tubing of the upper unit through the bottom
hole of the upper unit and the Thermostat Bracket of the lower unit. Secure the
Thermostat Bulb of the upper unit to the Thermostat Bulb Attachment of the lower unit
with the Thermostat Bulb Attachment and the screws of the upper unit.
12
9) Insert the plug of the upper unit into the receptacle of the upper unit on the Bracket until
it locks in place.
10) Place the panels in position.
Fig. 5a (with Hoshizaki Bin)Fig. 5a (with Hoshizaki Bin)
Fig. 5a (with Hoshizaki Bin)
Fig. 5a (with Hoshizaki Bin)Fig. 5a (with Hoshizaki Bin)
Fig. 5b (with Non-Hoshizaki Bin)Fig. 5b (with Non-Hoshizaki Bin)
Fig. 5b (with Non-Hoshizaki Bin)
Fig. 5b (with Non-Hoshizaki Bin)Fig. 5b (with Non-Hoshizaki Bin)
13
6. ELECTRICAL CONNECTION6. ELECTRICAL CONNECTION
6. ELECTRICAL CONNECTION
6. ELECTRICAL CONNECTION6. ELECTRICAL CONNECTION
WARNINGWARNING
WARNING
WARNINGWARNING
1. Electrical connection must be made in accordance with the instructions on
a “WARNING” tag, provided with the pig tail leads in the Junction Box.
2. This icemaker requires a ground that meets the national and local electrical
code requirements. To prevent possible electrical shock to individuals or
extensive damage to the equipment, install a proper ground wire to the
icemaker.
• On three phase models, the Voltage Tap Switch in the unit should be positioned to match
incoming voltage at start-up. See Fig. 6.
• This icemaker must have a separate power supply or receptacle of proper capacity. See
the Nameplate.
• The opening for the power supply connection is 7/8" DIA to fit a 1/2" trade size conduit.
• When excessive voltage is supplied to the Controller Board, the icemaker stops running
in 3 seconds. See “10. START UP.”
• Usually an electrical permit and services of a licensed electrician are required.
Fig. 6Fig. 6
Fig. 6
Fig. 6Fig. 6
14
7. INSTALLATION OF REMOTE CONDENSER UNIT7. INSTALLATION OF REMOTE CONDENSER UNIT
7. INSTALLATION OF REMOTE CONDENSER UNIT
7. INSTALLATION OF REMOTE CONDENSER UNIT7. INSTALLATION OF REMOTE CONDENSER UNIT
[a] CHECKS BEFORE INSTALLATION[a] CHECKS BEFORE INSTALLATION
[a] CHECKS BEFORE INSTALLATION
[a] CHECKS BEFORE INSTALLATION[a] CHECKS BEFORE INSTALLATION
1) Unpack and remove shipping carton, tape(s) and packing.
2) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the
fan blade turns freely.
[b] LOCATION[b] LOCATION
[b] LOCATION
[b] LOCATION[b] LOCATION
The condenser unit must be positioned in a permanent site under the following guidelines.
• A firm and flat site.
• A dry and well ventilated area with 24" clearance on both front and rear for ease of
maintenance and service should they be required.
• Normal condenser ambient temperature: -20°F to +122°F. Temperatures not within this
operating range may affect the production capacity of the icemaker.
• The maximum line length for the standard refrigerant charge is 66 feet. Should an
installation require a longer line length, please call 1-800-233-1940 for recommendations
concerning the correct additional refrigerant charge to be added.
Note: If the recommended guidelines of the installation are exceeded, the icemaker
performance may be reduced.
Air Air
Fig. 7Fig. 7
Fig. 7
Fig. 7Fig. 7
15
[c] SET UP[c] SET UP
[c] SET UP
[c] SET UP[c] SET UP
1) Secure the Legs to the condenser unit with eight M8 x 16 mm. Hexagon Bolts and M8 Nuts
as shown in the illustration. See Fig. 8.
Note: Locate the Legs symmetrically.
2) The Legs have eight mounting holes. Secure the Legs with eight bolts (not included).
3) Install enough length of two copper tubings provided with Aeroquip couplings between
the icemaker and the condenser unit. The two copper tubings should be insulated
separately. See Fig. 9.
• A connector kit “OS-QUICK” is available for field-fabricated lines from HOSHIZAKI
AMERICA .
• R-404A precharged tubing kits, available as optional equipment, are recommended.
4) Line sets fabricated in the field should be evacuated through the charging ports on the
Aeroquip couplings and charged with R-404A refrigerant vapor to a pressure of 15 - 30
PSIG.
Note: Factory fabricated tubing kits are precharged and do not need to be evacuated.
5) Remove the plastic caps protecting the couplings. Attach the two refrigerant lines to the
male couplings on the icemaker and the remote condenser unit. Each refrigerant line
must be connected as follows:
Icemaker discharge refrigerant line - 5/8" OD tubing to “DIS” of condenser unit
Icemaker liquid refrigerant line - 3/8" OD tubing to “LIQ” of condenser unit
Note: Care should be taken that the unit, line set and Condenser contain the same
type refrigerant prior to making connections. Mixing of refrigerants will result
in improper operation and possible damage to the refrigeration system.
Make the connections at the remote condenser first and then at the icemaker.
Fig. 8 Fig. 8
Fig. 8
Fig. 8 Fig. 8
16
Fig. 9Fig. 9
Fig. 9
Fig. 9Fig. 9
[d] ELECTRICAL CONNECTION[d] ELECTRICAL CONNECTION
[d] ELECTRICAL CONNECTION
[d] ELECTRICAL CONNECTION[d] ELECTRICAL CONNECTION
WARNINGWARNING
WARNING
WARNINGWARNING
This remote condenser unit requires a ground that meets the national and
local electrical code requirements. To prevent possible electrical shock to
individuals or extensive damage to equipment, install a proper ground wire to
this condenser unit.
• This condenser unit must be connected to the Fan Motor Junction Box on the icemaker.
• The opening for the power supply connection is 7/8" DIA to fit a 1/2" trade size conduit.
• Usually an electrical permit and services of a licensed electrician are required.
1) Remove the Panel.
2) Remove the Junction Box Cover.
3) Connect the Fan Motor leads in the Junction Box of the remote condenser unit to the Fan
Motor leads in the Junction Box of the HOSHIZAKI remote air-cooled icemaker.
4) Install a ground wire from the icemaker to the remote condenser unit.
5) Place the Junction Box Cover and the Panel in position.
Fig. 10Fig. 10
Fig. 10
Fig. 10Fig. 10
17
[e] STACKING CONDENSER UNIT[e] STACKING CONDENSER UNIT
[e] STACKING CONDENSER UNIT
[e] STACKING CONDENSER UNIT[e] STACKING CONDENSER UNIT
1) Secure the lower condenser unit to the Legs with eight bolts (not included).
2) Attach the upper condenser unit on the top of the lower.
3) Secure the upper condenser unit with the four screws provided.
4) Install refrigerant lines, and make electrical connection for each Fan Motor as shown in
Items [c] and [d].
Fig. 11Fig. 11
Fig. 11
Fig. 11Fig. 11
18
8. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 128. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 12
8. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 12
8. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 128. WATER SUPPLY AND DRAIN CONNECTIONS - See Fig. 12
WARNINGWARNING
WARNING
WARNINGWARNING
To prevent damage to the pump assembly, 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.
• Water supply inlet is 1/2" female pipe thread (FPT).
Note: On water-cooled model, two water supply inlets are provided. One is for the
icemaker, and the other is for the water-cooled condenser.
• A water supply line shut-off valve and drain valve should be installed. A minimum of
1/2" OD copper tubing is recommended for the water supply lines.
• 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.
• Drain outlet for icemaker dump is 3/4" FPT. The drain for condensation is a 3/8" ID pipe.
The icemaker drain and the condenser drain piping connections must be made separately
from the bin drain.
Note: On water-cooled model, a 1/2" FPT is provided for the condenser drain outlet.
• The drains must have 1/4" fall per foot on horizontal runs to get a good flow.
• The drains should not be piped directly to the sewer system. An air gap of a minimum of
2 vertical inches should be between the end of the drain pipe from the icemaker or the ice
bin and the floor drain.
• This icemaker should be installed in accordance with applicable national, state and local
regulations.
• A plumbing permit and services of a licensed plumber may be required in some areas.
• In some areas, a back flow preventer may be required in the cooling water circuit.
19
KM-2000SRH3
KM-2000SWH3
20
Fig. 12Fig. 12
Fig. 12
Fig. 12Fig. 12
9. FINAL CHECK LIST9. FINAL CHECK LIST
9. FINAL CHECK LIST
9. FINAL CHECK LIST9. FINAL CHECK LIST
1) Is the icemaker level?
2) Is the icemaker in a site where the ambient temperature is within +45°F to +100°F all year
around?
3) Is there at least a 6" clearance around the icemaker for maintenance or service?
4) Have all shipping tape(s), packing and cartons been removed from the icemaker? Are the
cube guides in their correct position? Are the separators properly attached to their
holding clips?
5) Are all components, fasteners and thumbscrews securely in place?
6) Have all electrical and piping connections been made?
7) Has the power supply voltage been checked or tested against the nameplate rating?
Has the Voltage Tap Switch in the three phase model unit been positioned to match
incoming voltage? And has a proper ground been installed in the icemaker?
8) 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.
9) Have the compressor hold-down bolts and refrigerant lines been checked against
vibration and possible failure?
10) Has the Bin Control Switch been checked for correct operation? When the icemaker is
running, hold an ice cube in contact with the Bulb. The icemaker should stop within 6
to 10 seconds.
11) 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?
12) Has the end user been given the name and telephone number of an authorized service
agent?
13) Has the warranty tag been filled out and forwarded to the factory for warranty
registration?
21
10. START UP10. START UP
10. START UP
10. START UP10. START UP
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
1. All parts are factory-adjusted. Improper adjustments may result in failure.
2. If the unit is turned off, wait for at least 3 minutes before restarting the
icemaker to prevent damage to the Compressor.
3. Do not operate the unit in the “WASH” position without water in the Water
Tank. This will cause damage to the Water Pump seal.
1) Open the Water Supply Line Shut-off Valve.
2) Remove the Front Panel.
3) Move the Control Switch, on the Control Box, to the “ICE” position.
4) Replace the Front Panel in its correct position.
5) Turn on the power supply, and allow the Water Tank to fill with water and the icemaker
to operate for a total of 10 minutes.
Note: If miswiring causes excessive voltage on the Controller Board, the High Voltage
Cut-out shuts down the circuit in 3 seconds and the icemaker automatically stops.
When the proper supply voltage is resumed, the icemaker automatically starts
running again.
6) Turn off the power supply, and 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. 13.
8) Replace the Cap, Insulation Panel and
Front Panel in their correct positions.
9) Clean the Storage Bin.
10) Turn on the power supply, and start the
automatic icemaking process.
22
Fig. 13Fig. 13
Fig. 13
Fig. 13Fig. 13
11. PREPARING THE ICEMAKER FOR LONG STORAGE11. PREPARING THE ICEMAKER FOR LONG STORAGE
11. PREPARING THE ICEMAKER FOR LONG STORAGE
11. PREPARING THE ICEMAKER FOR LONG STORAGE11. PREPARING THE ICEMAKER FOR LONG STORAGE
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
When shutting off the icemaker for an extended time, drain out all water from
the water tank and remove the ice from the Storage Bin. The Storage Bin
should be cleaned and dried. Drain the icemaker to prevent damage to the
water supply line at sub-freezing temperatures, using 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 from the water-cooled condenser:
1) Remove the Front Panel.
2) Move the Control Switch, on the Control Box, to the “OFF” position.
3) Wait 3 minutes.
4) Move the Control Switch to the “ICE” position.
5) Allow 5 minutes for the icemaker to fill with water and the Water Pump to start operating.
6) Close the Water-cooled Condenser Water Supply Line Shut-off Valve. See Fig. 12.
7) Open the Drain Valve for the water-cooled condenser water supply line.
8) Allow the line to drain by gravity.
9) Quickly attach compressed air or carbon dioxide supply to the Condenser Water Line
Drain Valve.
10) Blow the water-cooled condenser out using compressed air or carbon dioxide until
water stops coming out.
[2] Remove the water from the potable water supply line:
1) Remove the Front Panel. (Except water-cooled model)
2) Move the Control Switch, on the Control Box, to the “OFF” position.
3) Wait 3 minutes.
23
4) Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply
Line Drain Valve. See Fig. 12.
5) Allow the line to drain by gravity.
6) Attach compressed air or carbon dioxide supply to the Potable Water Line Drain Valve.
7) Move the Control Switch to the “ICE” position.
8) Blow the potable water line out using compressed air or carbon dioxide.
[3] Drain the Potable Water Tank:
1) Turn off the Power Supply Switch.
2) Move the Control Switch, on the Control Box, to the “OFF” position.
3) Remove the Insulation Panel. Remove the Cap located on the front bottom part of the
Ice Dropping Hole. Drain the Water Tank. See Fig. 13.
4) Replace the Cap and the Insulation Panel in their correct positions.
5) Remove all ice from the Storage Bin, and clean the Storage Bin.
6) Replace the Front Panel in its correct position.
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III. CLEANING AND MAINTENANCE INSTRUCTIONSIII. CLEANING AND MAINTENANCE INSTRUCTIONS
III. CLEANING AND MAINTENANCE INSTRUCTIONS
III. CLEANING AND MAINTENANCE INSTRUCTIONSIII. CLEANING AND MAINTENANCE INSTRUCTIONS
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
Ensure all components, fasteners and thumbscrews are securely in place
after any maintenance or cleaning is done to the equipment.
1. CLEANING INSTRUCTIONS1. CLEANING INSTRUCTIONS
1. CLEANING INSTRUCTIONS
1. CLEANING INSTRUCTIONS1. CLEANING INSTRUCTIONS
WARNINGWARNING
WARNING
WARNINGWARNING
1. HOSHIZAKI recommends cleaning this unit at least once a year. More
frequent cleaning, however, may be required in some existing water
conditions.
2. To prevent injury to individuals and damage to the icemaker, do not use
ammonia type cleaners.
3. Always wear liquid-proof gloves for safe handling of the cleaning and
sanitizing solution. This will prevent irritation from the solution contacting
skin.
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
1. The Cleaning Valve is used to provide access to the inside of the Evaporator during the cleaning and sanitizing operation. It should be closed for
all icemaking operation. The Compressor will not operate unless this
valve is completely closed.
2. To open the Cleaning Valve, the Valve Handle should be parallel to the
valve body. To close the valve, the Valve Handle should be at a right angle
to the valve body.
CLOSED POSITIONCLOSED POSITION
CLOSED POSITION
CLOSED POSITIONCLOSED POSITION
OPEN POSITION OPEN POSITION
OPEN POSITION
OPEN POSITION OPEN POSITION
25
[a] CLEANING PROCEDURE[a] CLEANING PROCEDURE
[a] CLEANING PROCEDURE
[a] CLEANING PROCEDURE[a] CLEANING PROCEDURE
1) Dilute approximately 38 fl. oz. of recommended cleaner Hoshizaki “Scale Away” or
“LIME-A-WAY,” (Economics Laboratory, Inc.) with 7 gal. of water.
2) Remove all ice from the Evaporator and the Storage Bin.
Note: To remove cubes on the Evaporator, turn off the power supply and turn it on after
3 minutes. The defrost cycle starts and the cubes will be removed from the
Evaporator.
3) Turn off the power supply.
4) Remove the Front Panel, and then remove the Insulation Panel by first removing the
Thumbscrew, lifting up the panel slightly and pulling it toward you.
5) Remove the Cap located on the front bottom part of the Ice Dropping Hole. Drain the
Water Tank. See Fig. 13.
6) Replace the Cap in its correct position.
7) Pour the cleaning solution into the Water Tank.
8) Fully open the Cleaning Valve on the left side wall of the machine compartment.
9) Move the Control Switch, on the Control Box, to the “WASH” position
10) Replace the Insulation Panel and the Front Panel in their correct positions.
11) Turn on the power supply, and start the washing process.
12) Turn off the power supply after 30 minutes.
13) Remove the Front Panel and the Insulation Panel.
14) Remove the Cap located on the front bottom part of the Ice Dropping Hole. Drain the
Water Tank. Replace the Cap and the Insulation Panel in their correct positions.
15) Move the Control Switch to the “ICE” position.
16) Close the Cleaning Valve.
17) Replace the Front Panel in its correct position.
18) Turn on the power supply to fill the Water Tank with water.
19) Turn off the power supply after 3 minutes.
26
20) Remove the Front Panel, and fully open the Cleaning Valve.
21) Move the Control Switch to the “WASH” position.
22) Replace the Front Panel in its correct position.
23) Turn on the power supply to rinse off the cleaning solution.
24) Turn off the power supply after 5 minutes.
25) Remove the Front Panel and the Insulation Panel.
26) Remove the Cap located on the front bottom part of the Ice Dropping Hole. Drain the
Water Tank. Replace the Cap and the Insulation Panel in their correct position.
Note: Do not replace the Insulation Panel when you proceed to “[b] SANITIZING
PROCEDURE.”
27) Repeat the above steps 15) through 26) three more times to rinse thoroughly.
Note: If you do not sanitize the icemaker, go to the step 9) in “[b] SANITIZING
PROCEDURE.”
[b] SANITIZING PROCEDURE - Following Cleaning Procedure[b] SANITIZING PROCEDURE - Following Cleaning Procedure
[b] SANITIZING PROCEDURE - Following Cleaning Procedure
[b] SANITIZING PROCEDURE - Following Cleaning Procedure[b] SANITIZING PROCEDURE - Following Cleaning Procedure
1) Dilute a 5.25% Sodium Hypochlorite solution (chlorine bleach) with water
(Add 3.5 fl. oz. of sanitizer to 7 gal. of water).
2) Pour the sanitizing solution into the Water Tank.
3) Replace the Insulation Panel and the Front Panel in their correct position.
Note: Make sure that the Control Switch is in the “WASH” position and the Cleaning
Valve is open.
4) Turn on the power supply, and start the sanitizing process.
5) Turn off the power supply after 15 minutes.
6) Remove the Front Panel and the Insulation Panel.
7) Remove the Cap located on the front bottom part of the Ice Dropping Hole. Drain the
Water Tank. Replace the Cap and the Insulation Panel in their correct positions.
8) Repeat the above steps 15) through 26) in “[a] CLEANING PROCEDURE” two times to
rinse thoroughly.
27
9) Close the Cleaning Valve.
10) Move the Control Switch to the “ICE” position.
11) Replace the Front Panel in its correct position.
12) Clean the Storage Bin with water.
13) Turn on the power supply, and start the automatic icemaking process.
2. MAINTENANCE INSTRUCTIONS2. MAINTENANCE INSTRUCTIONS
2. MAINTENANCE INSTRUCTIONS
2. MAINTENANCE INSTRUCTIONS2. MAINTENANCE INSTRUCTIONS
IMPORTANTIMPORTANT
IMPORTANT
IMPORTANTIMPORTANT
This icemaker must be maintained individually, referring to the instruction manual
and labels provided with the icemaker.
1) Stainless Steel Exterior
To prevent corrosion, wipe the exterior occasionally with a clean and soft cloth. Use a
damp cloth containing a neutral cleaner to wipe off oil or dirt build up.
2) Storage Bin and Scoop
• Wash your hands before removing ice. Use the plastic scoop provided (Bin Accessory).
• The Storage Bin is for ice use only. Do not store anything else in the bin.
• Keep the scoop clean. Clean it by using a neutral cleaner and rinse thoroughly.
• Clean the bin liner by using a neutral cleaner. Rinse thoroughly after cleaning.
3) Condenser (Remote Air-cooled model only)
Check the Condenser once a year, and clean if required by using a brush or vacuum
cleaner. More frequent cleaning may be required depending on the location of the
icemaker.
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HOSHIZAKI
HOSHIZAKI AMERICA, INC.HOSHIZAKI AMERICA, INC.
HOSHIZAKI AMERICA, INC.
HOSHIZAKI AMERICA, INC.HOSHIZAKI AMERICA, INC.
618 HIGHWAY 74 SOUTH618 HIGHWAY 74 SOUTH
618 HIGHWAY 74 SOUTH
618 HIGHWAY 74 SOUTH618 HIGHWAY 74 SOUTH
PEACHTREE CITY, GA 30269PEACHTREE CITY, GA 30269
PEACHTREE CITY, GA 30269
PEACHTREE CITY, GA 30269PEACHTREE CITY, GA 30269
U.S.A.U.S.A.
U.S.A.
U.S.A.U.S.A.
PHONE: 770-487-2331PHONE: 770-487-2331
PHONE: 770-487-2331
PHONE: 770-487-2331PHONE: 770-487-2331
29
91A1ED10C
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