Models
AM-50BAE
AM-50BAE-DS
AM-50BAE-AD
AM-50BAE-ADDS
Self-Contained Cuber
Instruction Manual
Issued: 7-8-2016
Revised: 8-7-2017
hoshizakiamerica.com
2
WARNING
Only qualied service technicians should install and service the icemaker. To obtain
the name and phone number of your local Hoshizaki Certied 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 icemaker 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 qualied 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: techsuppor[email protected]
618 Highway 74 South
Peachtree City, GA 30269
Attn: Hoshizaki Technical Support Department
Web Site: www.hoshizaki.com
NOTE: To expedite assistance, all correspondence/communication MUST include the
following information:
• Model Number
• Serial Number
• Complete and detailed explanation of the problem.
3
CONTENTS
Important Safety Information ................................................................................................. 4
I. Specications ...................................................................................................................... 6
A. Construction .................................................................................................................. 6
B. Electrical Data ............................................................................................................... 7
C. Dimensions/Connections .............................................................................................. 8
1. AM-50BAE ................................................................................................................ 8
2. AM-50BAE-DS ......................................................................................................... 9
3. AM-50BAE-AD ....................................................................................................... 10
4. AM-50BAE-ADDS ...................................................................................................11
II. Installation Instructions .................................................................................................... 12
A. Checks Before Installation ........................................................................................... 12
B. Location ....................................................................................................................... 12
1. General .................................................................................................................. 12
2. Built-In Installation Site .......................................................................................... 13
C. Door ............................................................................................................................ 14
1. AM-50BAE, AM-50BAE-AD .................................................................................... 14
a) Door Reversal ..................................................................................................... 14
2. AM-50BAE-DS, AM-50BAE-ADDS ........................................................................ 16
a) Overlay Panel Fabrication and Attachment ......................................................... 16
D. Setup ........................................................................................................................... 24
E. Electrical Connection .................................................................................................. 24
F. Water Supply and Drain Connections .......................................................................... 25
G. Final Checklist ............................................................................................................ 26
III. Operating Instructions ..................................................................................................... 27
A. Important Notes About Usage ..................................................................................... 27
B. Startup ........................................................................................................................ 28
IV. Maintenance ................................................................................................................... 30
A. Maintenance Schedule ................................................................................................ 30
B. Cleaning and Sanitizing Instructions ........................................................................... 31
C. Ice Storage Bin Drain .................................................................................................. 35
D. Condenser ................................................................................................................... 36
E. Optional Drain Pump HS-5061 .................................................................................... 36
V. Preparing the Icemaker for Periods of Non-Use .............................................................. 38
VI. Disposal .......................................................................................................................... 39
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.
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 appliance, 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
appliance or property.
IMPORTANT Indicates important information about the installation, use, and
care of the appliance.
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 icemaker
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 qualied service technicians should install and service this icemaker.
• This icemaker must be installed in accordance with applicable national, state, and local
codes and regulations.
• This icemaker requires an independent power supply of proper capacity. See the
nameplate for electrical specications. Failure to use an independent power supply of
proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring,
or component failure. This could lead to heat generation or re.
• THIS ICEMAKER MUST BE GROUNDED: This icemaker is equipped with a
NEMA5-15 three-prong grounding plug
to reduce the risk of potential shock
hazards. It must be plugged into a properly grounded, independent 3-prong wall outlet.
If the outlet is a 2-prong outlet, it is your personal responsibility to have a qualied
electrician replace it with a properly grounded, independent 3-prong wall outlet. Do not
remove the ground prong from the power cord and do not use an adapter plug.
• Do not use an extension cord.
• To reduce the risk of electric shock, make sure the control switch is in the "OFF"
position before plugging in or unplugging the icemaker.
• To reduce the risk of electric shock, do not touch the control switch or plug with damp
hands.
• Do not use an icemaker with a damaged power cord. The power cord should not be
altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result
in electric shock or re. To unplug the icemaker, be sure to pull the plug, not the cord,
and do not jerk the cord.
• Do not make any alterations to the icemaker. Alterations could result in electric shock,
injury, re, or damage to the icemaker.
5
WARNING, continued
• 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.
• Children should be properly supervised around this appliance.
• Do not climb, stand, or hang on the icemaker or icemaker door or allow children or
animals to do so. Serious injury could occur or the icemaker could be damaged.
• Be careful not to pinch ngers when opening and closing the door. Be careful when
opening and closing the door when children are in the area.
• Do not use combustible spray or place volatile or ammable substances near the
icemaker. They might catch re.
• Keep the area around the icemaker clean. Dirt, dust, or insects in the icemaker could
cause harm to individuals or damage to the icemaker.
NOTICE
• Protect the oor when moving the icemaker to prevent damage to the oor.
• 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).
• If using the optional drain pump (HS-5061), test its operation every time the icemaker
is cleaned and sanitized. See "IV.E. Optional Drain Pump HS-5061" for details. If
the optional drain pump is not operating properly, water could back up and overow,
leading to costly water damage.
• To help ensure that the storage bin drain remains clear, follow the instructions in "IV.C.
Storage Bin Drain" once every 3 months or as often as necessary for conditions. If
the storage bin drain becomes clogged, water could build up in the bin and overow,
leading to costly water damage.
• If water collects in the bin and will not drain, turn off the icemaker and close the water
supply line shut-off valve. Call for service.
• 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 "V. Preparing the Icemaker for Periods of Non-Use."
• Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear
of obstruction.
• Do not place objects on top of the icemaker.
• The storage bin is for ice use only. Do not store anything else in the storage bin.
6
I. Specications
A. Construction
Top Panel
Ice Making
Mechanism
Scoop Holder
Front Panel
Control Switch
Louver
Bin Control
Thermostat
Bulb
Slope
Magnet
Catch
Door
Power Cord
7
B. Electrical Data
The nameplate provides electrical and refrigerant data. The nameplate is located inside
the ice storage bin. For certication marks, see the nameplate.
We reserve the right to make changes in specications and design without prior notice.
Model Number AM-50BAE
AM-50BAE-DS
AM-50BAE-AD
AM-50BAE-ADDS
AC Supply Voltage 115-120/60/1
Amperes 3.8 AMPS
Design Pressure HI-240PSI LO-120PSI
Refrigerant 134a 4.2 OZ.
Note: Only the "MODEL NUMBER" is replaced for AM-50BAE-DS, AM-50BAE-AD, and
AM-50BAE-ADDS.
8
C. Dimensions/Connections
1. AM-50BAE
Units: mm [in.]
9
2. AM-50BAE-DS
Units: mm [in.]
10
3. AM-50BAE-AD
Units: mm [in.]
11
4. AM-50BAE-ADDS
Units: mm [in.]
12
II. Installation Instructions
WARNING
• This icemaker must be installed in accordance with applicable national, state, and
local codes and regulations.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after installation. Make sure that none have fallen into the ice
storage bin.
A. Checks Before Installation
• Visually inspect the exterior of the shipping container and immediately report any
damage to the carrier. Upon opening the container, 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,
it will not work properly.
• 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.
• See the nameplate inside the ice storage bin, and check that your voltage supplied
corresponds with the voltage specied on the nameplate.
B. Location
1. General
This icemaker is approved for indoor or outdoor use.
NOTICE
• 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 95°F (7°C to
35°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 "V. Preparing the Icemaker for Periods of Non-Use."
For best operating results:
• The icemaker should not be located next to ovens, grills, or other high heat producing
equipment.
• The location must provide a rm foundation for the icemaker.
• This icemaker requires no side or top clearance. But allow enough space at rear for
water supply and drain connections and at least 15" (38 cm) clearance at front.
• The icemaker must be at oor level on a nished oor even if under a cabinet. In areas
where water damage is a concern, install in a contained area with a oor drain.
13
2. Built-In Installation Site
NOTICE
• Do not let the weight of the counter rest on the icemaker.
• Do not install the icemaker in a corner where the door will interfere with other
equipment or where the icemaker cannot be pulled out for service.
Installation Space
Model Height Width Depth
AM-50BAE
AM-50BAE-DS
34" (864 mm) minimum
15" (381 mm) minimum 24" (610 mm) minimum
AM-50BAE-AD
AM-50BAE-ADDS
32" (814 mm) minimum
AM-50BAE
AM-50BAE-DS
Min. 34"
(864 mm)
AM-50BAE-AD
AM-50BAE-ADDS
Min. 32"
(814 mm)
Min. 15"
(381 mm)
Between Two Cabinets Between a Cabinet and
the End of a Counter
Support: Do not
let the weight of
the counter rest
on the icemaker
Min. 23"
(584 mm)
Oven
Icemaker
Between a Cabinet and
a Wall or Tall Cabinet
In a Corner
Secure: Do not
let the weight of
the counter rest
on the icemaker
Min. 15"
(381 mm)
AM-50BAE
AM-50BAE-DS
Min. 34"
(864 mm)
AM-50BAE-AD
AM-50BAE-ADDS
Min. 32"
(814 mm)
14
C. Door
1. AM-50BAE, AM-50BAE-AD
a) Door Reversal
If you would like to reverse the door swing, follow the steps below. Otherwise, skip to
section "II.D. Setup."
1) While maintaining a hold on the door, remove the hinge stop pin from hinge (B). Pull out
the bottom of the door slightly and gently remove the door from hinge (A). See Fig. 1.
2) Remove the 2 screws securing the top panel, then lift it off. See Fig. 2.
3) Remove hinge (A) and the bracket from the right side of the unit and the top brace from
the left side. Rotate hinge (A) to position the gasket notch to the inside, then fasten
hinge (A) and the bracket to the left side and the top brace to the right side. See Fig. 3.
Fig. 1
Hinge (A)
Hinge Stop Pin
Hinge (B)
Screws
Fig. 2
Top Panel
Fig. 3
Hinge (A)
Bracket
Screw
Top Brace
Gasket Notch
Screw
15
4) Remove hinge (B) from the right side of the unit and the 2 ller screws from the left side.
Attach the 2 ller screws to the right side and attach hinge (B) to the left side. See Fig. 4.
5) Rotate the top panel 180° from its previous position. This brings the notch that was
previously in the right rear to the left front. See Fig. 5. Hook the rear part of the panel on
the body, then secure the front with the 2 screws removed in step 2.
6) Remove the 2 screws attaching the door handle and also remove the other 2 screws
indicated in the illustration. Use 2 of the screws to attach the handle to the other side of
the door and attach the other 2 screws in the remaining 2 holes. See Fig. 6.
7) Attach the door to hinge (A), then continue to maintain a hold on the door. Screw the
hinge stop pin into hinge (B) until it is tight. See Fig. 7.
Notch
Top Panel
Hinge Stop Pin
Hinge (B)
Fig. 4
Fig. 5
Door
Handle
Screws
Fig. 6
Fig. 7
Hinge (B)
Filler
Screws
Screws
16
1
2 3
4
6
5
2. AM-50BAE-DS, AM-50BAE-ADDS
a) Overlay Panel Fabrication and Attachment
IMPORTANT
The overlay panel must be crafted by a professional cabinet maker to ensure quality
results.
(1) Parts
Ensure that all parts required for the overlay panel assembly are contained in the
accessories bag.
Overlay Panel Parts
No. Description Part Number Qty.
1 Threaded Wood Insert 4A4004-01 6
2 T2 Screw 4×8 SS 7P32-0408 3
3 Pan Head Screw M4×25 SS 7C12-0425 4
4 Truss Head Screw M4×8 SS 7C32-0408 2
5 Canoe Clip 4A0629-02 2
6 Sheet Metal Bracket 4A3998-01 1
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(2) Overlay Panel Specication
Use the specication that applies to your icemaker (AM-50BAE-DS or
AM-50BAE-ADDS) and the directions that follow to prepare your overlay panel.
(a) AM-50BAE-DS
AM-50BAE-DS Overlay Panel Specication
Overlay Panel Height 29 17/32" (750 mm)
Overlay Panel Width 14 13/16" (376 mm)
Overlay Panel Thickness 5/8" (16 mm) minimum; 3/4" (19 mm) maximum
Overlay Panel and Door Weight (total) 20 lb. (9 kg) maximum
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AM-50BAE-ADDS Overlay Panel Specication
Overlay Panel Height 27 9/16" (700 mm)
Overlay Panel Width 14 13/16" (376 mm)
Overlay Panel Thickness 5/8" (16 mm) minimum; 3/4" (19 mm) maximum
Overlay Panel and Door Weight (total) 20 lb. (9 kg) maximum
(b) AM-50BAE-ADDS
19
3) Screw the 6 threaded wood inserts into the 1/4" holes drilled in the previous step. Make
sure that the inserts are threaded straight and that the tops of the inserts are ush to
the overlay panel surface. Otherwise, the overlay panel cannot be properly fastened to
the door.
4) Mount the door handle hardware. Hoshizaki recommends that the door handle hardware
be mounted on the edge opposite of the door hinge side (optional hinge reversal is
covered in step 6). Countersunk screw heads are required to ensure that the hardware
fasteners do not interfere with the overlay panel tting ush with the door.
5) While maintaining a hold on the door, remove the hinge stop pin from hinge (B). Pull out
the bottom of the door slightly and gently remove the door from hinge (A). See Fig. 10. If
you are leaving the door right-hinged, skip to step 7. If you would like to reverse the door
swing, proceed to step 6.
(3) Fabrication of Overlay Panel
Fabricate the overlay panel as outlined in the applicable specication on the previous
pages and the instructions below.
1) Rout a channel at the bottom of the overlay panel to the proper dimensions. See "(C)
Routed Area" in the specication diagram and Fig. 8.
2) Drill six 1/4" diameter (hardwood may require slightly larger diameter) holes 3/8"
(10 mm) deep in the locations designated. NOTICE! Use care when drilling holes for
mounting hardware. All drilled holes must be straight and drilled to the correct
diameter and depth. See "(A) Threaded Inserts" and "(B) Threaded Inserts" in the
specication diagram and Fig. 9.
Routed Channel
Holes
Holes
Fig. 8
Fig. 9
Fig. 10
Hinge Stop Pin
Hinge (B)
Hinge (A)
20
Screws
f) Remove hinge (C1) from the top right part of the door, ip it and reattach to the
bottom left. Remove hinge (C2) from the bottom right part of the door, ip it and
reattach to the top left. See Fig. 15. Proceed to step 7.
d) Remove hinge (B) from the right side of the unit and the 2 ller screws from the left
side. Attach the 2 ller screws to the right side and attach hinge (B) to the left side.
See Fig. 13.
e) Rotate the top panel 180° from its previous position. This brings the notch that was
previously in the right rear to the left front. See Fig. 14. Hook the rear part of the
panel on the body, then secure the front with the 2 screws removed in step 6b.
6) If you would like to reverse the door swing, do the following:
a) Contact your local distributor to purchase Hoshizaki Kit HS-0229. The kit contains
"hinge (A)-left."
b) Remove the 2 screws securing the top panel, then lift it off. See Fig. 11.
c) Remove hinge (A)-right and the bracket from the right side of the unit. Set aside
hinge (A)-right; it is not needed. Remove the top brace from the left side. Fasten
hinge (A)-left and the bracket to the left side and the top brace to the right side. See
Fig. 12.
Note: When on the proper side, the gasket notch for hinge (A) is to the inside.
Fig. 11
Fig. 13
Hinge (B)
Filler
Screws
Notch
Top Panel
Fig. 14
Top Panel
Fig. 12
Hinge (A)-Left
Bracket
Screw
Top Brace
Gasket Notch
Screw
Hinge (C1)
Hinge (C2)
Fig. 15
Hinge (A)-Right
Not Needed
Screws
Screws
Screws
21
9) Temporarily fasten the overlay panel to the door using 2 of the M4×25 pan head screws
provided. NOTICE! Ensure that the back surface of overlay panel is at before
attaching. See Fig. 18.
10) Mark the centerpoint of the hinge (C1) and hinge (C2) holes that extend over the
overlay panel. See Fig. 19.
7) Remove the bushings from hinge (C1) and hinge (C2) (the hinges attached to the door).
See Fig. 16.
8) Remove the gasket from the door. See Fig. 17.
Gasket
Screws
Mark the center point.
Overlay Panel
Door
Hinge
Bushing
Fig. 16
Fig. 17
11) Remove the overlay panel from the door.
12) Drill 3/8" diameter holes 1/4" (7 mm) deep where you marked on the overlay panel to
accommodate the hinge (C1) and hinge (C2) bushings.
Fig. 18 Fig. 19
Hinge
22
Snug the screws,
but do not tighten.
Sheet Metal Bracket
Overlay Panel
Tighten the screws.
5) Fasten the overlay panel to the door using the four M4×25 pan head screws provided.
Snug the screws, but do not tighten. See Fig. 24.
6) Fasten the sheet metal bracket to the bottom of the door with the three T2 screws
provided. Tighten the screws to the door. See Fig. 25.
3) Adjust the sheet metal bracket so that it is ush with the bottom of the door. See Fig. 22.
4) Remove the overlay panel from the door and tighten the two M4×8 truss head screws
securing the sheet metal bracket to the overlay panel. See Fig. 23.
(4) Attachment of Overlay Panel to Door
1) Fasten the sheet metal bracket to the overlay panel using the two M4×8 truss head
screws provided. Snug the screws, but do not tighten. See Fig. 20.
2) Temporarily fasten the overlay panel to the door using 2 of the M4×25 pan head screws
provided. See Fig. 21.
Sheet Metal Bracket
Door
Sheet Metal Bracket
Screws
Overlay Panel
Door
Screws
Fig. 20 Fig. 21
Overlay Panel
Snug the screws,
but do not tighten.
Sheet Metal Bracket
Fig. 22 Fig. 23
Fig. 24 Fig. 25
23
7) Tighten the four M4×25 pan head screws installed in step 5. See Fig. 26.
8) Replace the door gasket in its proper orientation. Reinsert the bushings into hinge (C1)
and hinge (C2) (the hinges attached to the door). See Fig. 27.
Canoe Clips
Fig. 26
Tighten the screws.
Bushing
Bushing
Gasket
Fig. 27
9) Attach the door to hinge (A), then continue to maintain a hold on the door. Screw the
hinge stop pin into hinge (B) until it is tight. See Fig. 28.
10) Insert the 2 canoe clips included in the accessory bag into the holes on top of the door.
See Fig. 29.
Hinge Stop Pin
Hinge (B)
Fig. 28 Fig. 29
Door
24
D. Setup
1) Position the icemaker in the selected permanent location.
2) Level the icemaker from side-to-side and front-to-rear by adjusting the feet.
E. Electrical Connection
WARNING
• Electrical connection 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.
• This icemaker requires an independent power supply of proper capacity. See
the nameplate for electrical specications. Failure to use an independent power
supply of proper capacity can result in a tripped breaker, blown fuse, damage to
existing wiring, or component failure. This could lead to heat generation or re.
• THIS ICEMAKER MUST BE GROUNDED: This icemaker is equipped with a
NEMA 5-15 three-prong grounding plug
to reduce the risk of potential shock
hazards. It must be plugged into a properly grounded, independent 3-prong wall
outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have
a qualied electrician replace it with a properly grounded, independent 3-prong
wall outlet. Do not remove the ground prong from the power cord and do not use
an adapter plug. Failure to follow these instructions may result in death, electric
shock, or re.
• Do not use an extension cord.
• To reduce the risk of electric shock, make sure the control switch is in the "OFF"
position before plugging in or unplugging the icemaker.
• To reduce the risk of electric shock, do not touch the control switch or plug with
damp hands.
• Do not use an icemaker with a damaged power cord. The power cord should not
be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions
could result in electric shock or re. To unplug the icemaker, be sure to pull the
plug, not the cord, and do not jerk the cord.
• The GREEN ground wire in the factory-installed power cord is connected to a
screw on the rear panel where the power cord enters the icemaker. If it becomes
necessary to remove or replace the power cord, be sure to connect the power
cord's ground wire to this screw upon reattachment.
• Usually an electrical permit and services of a licensed electrician are required.
• The maximum allowable voltage variation is ±10 percent of the nameplate rating.
• For optional drain pump (HS-5061) installation, refer to the instructions included with
the pump.
25
F. Water Supply and Drain Connections
WARNING
Water supply and drain connections must be installed in accordance with applicable
national, state, and local regulations.
NOTICE
• Normal operating water temperature must be within 45°F to 95°F (7°C to
35°C). Operation of the icemaker, for extended periods, outside of this normal
temperature range may affect icemaker performance.
• To prevent damage to the icemaker, 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.
• Connect to potable water supply only. Do not connect to a hot-water supply.
• In areas where water damage is a concern, install in a contained area with a oor
drain.
• Water line installation to the icemaker is not warranted by Hoshizaki.
• Water-hammer issues must be resolved by a qualied plumber before installing
the icemaker. Water hammer can cause icemaker damage that may lead to water
leakage or ooding.
• If using the optional drain pump (HS-5061), test its operation every time the
icemaker is cleaned and sanitized. See "IV.E. Optional Drain Pump HS-5061" for
details. If the optional drain pump is not operating properly, water could back up
and overow, leading to costly water damage.
• 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 Certied Service Representative for recommendations.
• Water supply inlet is 1/2" female pipe thread (FPT).
Fig. 30
Water Supply Line
Shut-Off Valve
Water Supply Line
Drain Valve
Water Supply Inlet
1/2" FPT
Drain Outlet
1/2" FPT
Piping to approved drain. Leave a
2-inch (5-cm) vertical air gap between
the end of the pipe and the drain.
2-inch (5-cm)
air gap
Floor
Drain
Vented Tee Connection
Extend the vent at least
12" (30 cm) above the
drain outlet.
Minimum 1/4" Nominal ID
Copper Water Tubing or
Equivalent
Minimum 1/2"
Nominal ID Hard Pipe
or Equivalent
26
• A water supply line shut-off valve and drain valve must be installed. A minimum of
1/4" nominal ID copper water tubing or equivalent is required for the water supply line.
Be sure there is sufficient extra water supply line for the unit to be pulled out for service.
• Water supply pressure must 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 is 1/2" FPT. A minimum of 1/2" nominal ID hard pipe or equivalent is
required for the drain line. Installing a smaller diameter drain line will reduce water ow
and may lead may lead to water leakage or ooding. Be sure there is sufficient extra
drain line for the unit to be pulled out for service.
• Drain line should not be piped directly to the sewer system. An air gap of a minimum of
2 vertical inches (5 cm) must be between the end of the drain pipe from the icemaker
and the oor drain.
• For gravity drain installation, drain must have 1/4" fall per foot (2 cm per 1 m) on
horizontal runs to get good ow. A vented tee connection is also required for proper
ow. Extend the vent at least 12" (30 cm) above the drain outlet.
• For optional drain pump (HS-5061) installation, refer to the instructions included with
the pump.
G. 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 ice
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 95°F (7°C to 35°C) all year around?
3) Have the shipping carton, tape, and packing material been removed from the icemaker?
Hasthe protective plastic lm been removed from the panels?
4) Have all electrical and water connections been made? Do electrical and water
connections meet all national, state, and local code and regulation requirements?
5) Has the power supply voltage been checked or tested against the nameplate rating? Is
the power supply a properly grounded, independent 3-prong wall outlet?
6) Are the water supply and drain lines sized as specied? 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?
7) Are all components, fasteners, and thumbscrews securely in place?
8) Has the end user been given this instruction manual, and instructed on how to operate
the icemaker and the importance of the recommended periodic maintenance?
9) Has the end user been given the name and telephone number of an authorized service
agent?
10) Has the warranty tag been lled out and forwarded to the factory for warranty
registration?
27
III. Operating Instructions
A. Important Notes About Usage
WARNING
• Only qualied service technicians should install and service the icemaker.
• Failure to install, operate, and maintain the icemaker in accordance with this
manual will adversely affect safety, performance, component life, and warranty
coverage.
• To reduce the risk of electric shock, make sure the control switch is in the "OFF"
position before plugging in or unplugging the icemaker.
• To reduce the risk of electric shock, do not touch the control switch or plug with
damp hands.
• This icemaker must be maintained in accordance with the instruction manual and
labels provided with the icemaker. Consult with your local Hoshizaki Certied
Service Representative about maintenance service.
• This icemaker must be cleaned and sanitized at least once a year. More frequent
cleaning and sanitizing may be required in some water conditions.
• Wash your hands before removing ice. Use the plastic scoop provided.
• 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.
• Children should be properly supervised around this appliance.
• Do not climb, stand, or hang on the icemaker or icemaker door or allow children or
animals to do so. Serious injury could occur or the icemaker could be damaged.
• Be careful not to pinch ngers when opening and closing the door. Be careful
when opening and closing the door when children are in the area.
• Do not use combustible spray or place volatile or ammable substances near the
icemaker. They might catch re.
• Keep the area around the icemaker clean. Dirt, dust, or insects in the icemaker
could cause harm to individuals or damage to the icemaker.
28
NOTICE
• Protect the oor when moving the icemaker to prevent damage to the oor.
• If using the optional drain pump (HS-5061), test its operation every time the
icemaker is cleaned and sanitized. See "IV.E. Optional Drain Pump HS-5061" for
details. If the optional drain pump is not operating properly, water could back up
and overow, leading to costly water damage.
• To help ensure that the ice storage bin drain remains clear, follow the instructions
in "IV.C.Ice Storage Bin Drain" once every 3 months or as often as necessary for
conditions. If the ice storage bin drain becomes clogged, water could build up in
the bin and overow, leading to costly water damage.
• If water collects in the bin and will not drain, turn off the icemaker and close the
water supply line shut-off valve. Call for service.
• 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 "V. Preparing the Icemaker for Periods
of Non-Use."
• Keep ventilation openings, in the appliance enclosure or in the built-in structure,
clear of obstruction.
• Do not place objects on top of the icemaker.
• The ice storage bin is for ice use only. Do not store anything else in the ice storage
bin.
B. Startup
WARNING
All parts are factory-adjusted. Improper adjustments may adversely affect safety,
performance, component life, and warranty coverage.
NOTICE
• If the icemaker is turned off, wait for at least 3 minutes before restarting the
icemaker to prevent damage to the compressor.
• At startup, conrm that all internal and external connections are free of leaks.
1) Open the water supply line shut-off valve.
2) Make sure the control switch is in the "OFF" position. Plug the unit into the electrical
outlet. WARNING! To reduce the risk of electric shock, do not touch the control
switch or plug with damp hands. If you have to slide the unit back for a built-in
installation, make sure you do not damage or pinch the water supply line, drain line, or
power cord.
3) If required by sanitation code in your area, seal the perimeter where the machine
touches the oor with approved caulk compound in a smooth and easily cleanable
manner.
29
4) Move the control switch to the "ICE" position and allow the icemaker to operate for
2 minutes. This allows the water tank to ll.
5) Move the control switch to the "OFF" position.
6) Inside the ice storage bin, disconnect the suction tube by squeezing the tabs and
pulling the tube clear. See Fig. 31. Allow the water tank to drain.
7) Reconnect the suction tube as illustrated. See Fig. 32. Make sure the tabs lock into
place; a loose tting may cause a water leak.
8) Clean the ice storage bin liner, door liner, and door gasket using a neutral cleaner.
Rinse thoroughly after cleaning.
9) Move the control switch to the "ICE" position to start the automatic icemaking process.
10) To conrm bin control operation, hold ice in contact with the bin control thermostat
bulb. NOTICE! If the icemaker does not stop within 10 seconds, the bin control
thermostat must be adjusted. Installation at higher altitude locations are more
likely to require adjustment. See Fig. 33.
Water Tank
Drain
Suction Tube
Tabs
Fig. 31 Fig. 32
Suction Tube
Tabs
Fig. 33
Bin Control
Thermostat
30
IV. Maintenance
This icemaker must be maintained in accordance with the instruction manual and
labels provided with the icemaker. Consult with your local Hoshizaki Certied Service
Representative about maintenance service.
WARNING
• Only qualied service technicians should service this icemaker.
• Failure to install, operate, and maintain the icemaker in accordance with this
manual will adversely affect safety, performance, component life, and warranty
coverage.
• Move the control switch to the "OFF" position and unplug the icemaker from the
electrical outlet before servicing.
• To reduce the risk of electric shock, do not touch the control switch or plug with
damp hands.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after any maintenance is performed. Make sure that none have
fallen into the ice storage bin.
• After service, make sure that there are no wires pinched between the panels and
icemaker. Make sure you do not damage or pinch the water supply line, drain line,
or power cord.
A. Maintenance Schedule
The maintenance schedule below is a guideline. More frequent maintenance may be
required depending on water quality, the icemaker's environment, and local sanitation
regulations.
Maintenance Schedule
Frequency Area Task
Weekly Scoop Clean the scoop using a neutral cleaner. Rinse thoroughly after cleaning.
Monthly External Water
Filters
Check for proper pressure and change if necessary.
Icemaker Exterior Wipe down with clean, soft cloth. Use a damp cloth containing a neutral
cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust
colored spots) using a non-abrasive cleaner like Zud or Bon Ami.
Every 3
Months
Ice Storage Bin
Drain
Maintain as outlined in "IV.C. Ice Storage Bin Drain."
Yearly Icemaker and Ice
Storage Bin
Clean and sanitize per the cleaning and sanitizing instructions provided in
this manual. See "IV.B. Cleaning and Sanitizing Instructions."
Optional Drain
Pump (HS-5061)
Test as outlined in "IV.E. Optional Drain Pump HS-5061."
Water Supply Inlet Close the icemaker water supply line shut-off valve and drain the water
system. Clean the water supply inlet screen.
Condenser Inspect. Clean if necessary. See "IV.D. Condenser."
Water Hoses Inspect the water hoses and clean/replace if necessary.
31
B. 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.
• After cleaning and sanitizing, be careful not to leave any solution in the icemaker.
1. Cleaning Solution
Dilute 5 . oz. (148 ml or 10 tbs) of Hoshizaki "Scale Away" with 1gallon (3.8 l) of warm
water. This is a minimum amount. Make more solution if necessary. IMPORTANT! For
safety and maximum effectiveness, use the solution immediately after dilution.
2. Cleaning Procedure
1) Remove all ice from the evaporator and the ice storage bin.
Note: To remove cubes on the evaporator, move the control switch to the "OFF" position
and then move it back to the "ICE" position after 3 minutes. The harvest cycle
starts and the cubes will be removed from the evaporator.
2) Move the control switch to the "OFF" position.
3) Inside the ice storage bin, disconnect the suction tube by squeezing the tabs and
pulling the tube clear. See Fig. 34. Allow the water tank to drain.
4) Reconnect the suction tube as illustrated. See Fig. 35. Make sure the tabs lock into
place; a loose tting may cause a water leak.
5) Slowly pour the cleaning solution into the water tank.
Water Tank
Drain
Suction Tube
Tabs
Fig. 34 Fig. 35
Suction Tube
Tabs
32
6) Move the control switch to the "WASH" position.
7) Allow the cleaning solution to circulate for 30 minutes, then move the control switch to
the "OFF" position.
8) Disconnect the suction tube. Allow the water tank to drain, then reconnect the suction
tube.
9) Move the control switch to the "ICE" position and allow the icemaker to operate for
2 minutes. This allows the water tank to ll with water.
10) Move the control switch to the "WASH" position.
11) Allow the water to circulate for 5 minutes, then move the control switch to the "OFF"
position.
12) Disconnect the suction tube. Allow the water tank to drain, then reconnect the suction
tube.
13) Repeat steps 9 through 12 three more times to rinse thoroughly.
3. Sanitizing Solution
Dilute 0.5 . oz. (14.8 ml or 1 tbs) of a 5.25% sodium hypochlorite solution (chlorine
bleach) with 1 gallon (3.8 l) of warm water. This is a minimum amount. Make more
solution if necessary. Using a chlorine test strip or other method, conrm that you have a
concentration of about 200 ppm. IMPORTANT! For safety and maximum effectiveness,
use the solution immediately after dilution.
4. Sanitizing Procedure
1) Make sure the control switch is in the "OFF" position and the ice storage bin is empty.
2) Remove the slope from the ice storage bin by carefully bending it in the center and
releasing it from the 2 slope shafts. See Fig. 36.
3) Remove each separator by lifting it to the horizontal position and pushing it hard inward.
See Fig. 37.
Separator
Slope
Fig. 36
Fig. 37
Slope Shafts
33
4) Disconnect the suction tube. Allow the water tank to drain.
5) Spread out the tabs to unlock the water tank, then slide it out. See Fig. 38.
6) Lift off the ice chute from the front frame pipe and then from the rear frame pipe. See
Fig. 39.
Ice Chute
Front Frame Pipe
Ta b Ta b
Fig. 38 Fig. 39
Rear Frame Pipe
Water Tank
7) Disconnect the discharge tube from the spray assembly, then slide out the spray
assembly. See Fig. 40.
8) Remove the two caps. See Fig. 41.
Reducing Pipe
Rail
Rail
Fig. 42 Fig. 43
Discharge Tube
Spray Assembly
Fig. 40 Fig. 41
Right BracketLeft Bracket
Caps
Discharge Tube
Caps
9) Soak all of the removed parts and the scoop in the sanitizing solution for 10 minutes. If
the spray assembly nozzles are clogged, clean them with a wire or a suitable brush.
10) Rinse the parts thoroughly with clean water.
11) Ret the 2 caps in their correct positions. Make sure the reducing pipe is in place in the
center. See Fig. 42.
12) Slide in the spray assembly along the rails on the left and right brackets. See Fig. 43.
Connect the discharge tube securely to the spray assembly; a loose tting may cause a
water leak.
34
13) Position and lock the ice chute onto the front and rear frame pipes by pushing the ice
chute down until it clicks onto both frame pipes. See Fig. 44.
14) Slide in the water tank along the rails at the bottom of the left and right brackets until it
locks into place. See Fig. 45.
Right Bracket
Rail
Rail
Fig. 44
Fig. 45
Left Bracket
Ice Chute
Front Frame
Pipe
Rear Frame
Pipe
Water Tank
15) Reconnect the suction tube.
16) Hook each separator onto the rail, then pull it hard towards you until it locks into place.
See Fig. 46.
17) Replace the slope in its correct position. See Fig. 47.
Fig. 46
Fig. 47
Separator
Rail
Slope
18) Discard the sanitizing solution.
19) Mix a new batch of the sanitizing solution and slowly pour it into the water tank.
20) Move the control switch to the "WASH" position.
21) After circulating the sanitizing solution for 15 minutes, move the control switch to the
"OFF" position.
22) Disconnect the suction tube. Allow the water tank to drain, then reconnect the suction
tube.
23) Repeat steps 19 through 22 one time.
24) Move the control switch to the "ICE" position and allow the icemaker to operate for
2 minutes. This allows the water tank to ll with water.
25) Move the control switch to the "WASH" position.
26) Allow the water to circulate for 5 minutes, then move the control switch to the "OFF"
position.
27) Disconnect the suction tube. Allow the water tank to drain, then reconnect the suction
tube.
28) Repeat steps 24 through 27 two more times to rinse thoroughly.
35
29) Clean the ice storage bin liner, door liner, and door gasket with a neutral cleaner. Rinse
thoroughly after cleaning.
30) Move the control switch to the "ICE" position to start the automatic icemaking process.
C. Ice Storage Bin Drain
In some conditions, slime may build up inside the ice storage bin drain and prevent
water from draining properly. To prevent this buildup, perform the following procedure
once every 3 months or as often as necessary for conditions.
NOTICE
If the ice storage bin drain becomes clogged, water could build up in the bin and
overow, leading to costly water damage.
1) Move the control switch to the "OFF" position. WARNING! To reduce the risk of
electric shock, do not touch the control switch with damp hands.
2) Remove all ice from the ice storage bin.
3) Mix a batch of sanitizing solution by diluting 1.25 . oz. (37 ml or 2.5 tbs) of a
5.25% sodium hypochlorite solution (chlorine bleach) with 2.5 gallons (9.5 l) of warm
water. Using a chlorine test strip or other method, conrm that you have a concentration
of about 200 ppm.
4) Slowly pour the sanitizing solution into the ice storage bin.
5) After all of the solution has drained, clean the ice storage bin liner with a neutral cleaner.
Rinse thoroughly with clean water.
6) Move the control switch to the "ICE" position to start the automatic icemaking process.
36
D. Condenser
Check the condenser once a year, and clean if required by following the steps below.
More frequent cleaning may be required depending on location.
WARNING
• Move the control switch to the "OFF" position and unplug the icemaker from the
electrical outlet before cleaning the condenser.
• To reduce the risk of electric shock, do not touch the control switch or plug with
damp hands.
• Condenser ns are sharp. Use care when cleaning.
1) Move the control switch to the "OFF" position and unplug the icemaker from the
electrical outlet.
2) Remove the 2 screws securing the front
panel, then remove the panel. See Fig. 48.
3) Remove the 2 screws securing the louver,
then remove the louver.
4) Use a brush attachment on a vacuum
cleaner to gently clean the condenser ns.
Do not use too much force, otherwise the
ns could be damaged.
5) Replace the louver and front panel in their
correct positions. Ensure that the screws
are securely in place.
6) Plug the icemaker back in. Move the control switch to the "ICE" position to start the
automatic icemaking process.
E. Optional Drain Pump HS-5061
If the optional drain pump (HS-5061) is installed, test its operation at least once a year
as outlined below. Note that the pump has power even when the control switch is in the
"OFF" position.
NOTICE
If the optional drain pump is not operating properly, it will adversely affect
performance, component life, and warranty coverage and may result in costly water
damage.
1) Move the control switch to the "OFF" position, then unplug the icemaker from the
electrical outlet. WARNING! To reduce the risk of electric shock, do not touch the
control switch or plug with damp hands.
2) Remove all ice from the ice storage bin.
3) Plug the icemaker back in.
4) Slowly pour 24 to 30 oz. (710 to 890 ml) of water over the ice storage bin drain hole in
the ice storage bin.
Front Panel
Louver
Fig. 48
Screws
Screws
Condenser
37
Fig. 49
Discharge Hose
5) If water pumps out properly and the drain pump then de-energizes, proceed to step 6.
If water does not pump out properly and/or the drain pump does not de-energize, the
appliance must be serviced by a qualied service technician before proceeding.
6) Move the control switch to the "ICE" position.
7) Pour another 24 to 30 oz. (710 to 890 ml) of water into the icemaker's ice storage bin,
then completely restrict the discharge hose while the drain pump is operating. See
Fig.49. Pour more water into the icemaker's ice storage bin until the icemaker turns off.
The drain pump will continue to operate. Check for leaks.
8) Remove the discharge hose restriction and allow the water to be pumped out normally.
Power to the icemaker will be restored when the water in the drain pump returns to a
normal level.
9) If the icemaker fails to turn off with the discharge hose restricted or the pump fails to
pump out the water, the appliance must be serviced by a qualied service technician.
38
V. Preparing the Icemaker for Periods of Non-Use
During extended periods of non-use, extended absences, or in sub-freezing
temperatures, follow the instructions below. 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.
WARNING
Only qualied service technicians should service this icemaker.
NOTICE
During extended periods of non-use, extended absences, or in sub-freezing
temperatures, follow the instructions below to reduce the risk of costly water
damage.
1) Close the water supply line shut-off valve, then open the water supply line drain valve.
See Fig. 30.
2) Allow the line to drain by gravity.
3) Attach a compressed air or carbon dioxide supply to the water supply line drain.
4) Move the control switch to the "ICE" position.
5) Blow the water supply line out using the compressed air or carbon dioxide supply.
6) Close the water supply line drain valve.
7) Move the control switch to the "OFF" position.
8) Unplug the icemaker.
9) Remove all ice from the ice storage bin. Clean the ice storage bin liner using a neutral
cleaner. Rinse thoroughly after cleaning.
39
VI. Disposal
This icemaker contains refrigerant and must be disposed of in accordance with
applicable national, state, and local codes and regulations. Refrigerant must be
recovered by properly certied service personnel.
40
618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A4242-011
