Hoshizaki KM-40B User manual

KM-40B
KM-55B
KM-80B
L1F120102 (060118)
SELF-CONTAINED CRESCENT CUBER
INSTRUCTION MANUAL
No. 15 Qingqiu Street, Suzhou Industrial Park, Suzhou 215126 China

IMPORTANT SAFETY INFORMATION ..........................................................................................................................................1
I. INSTALLATION INSTRUCTIONS..............................................................................................................................................3
1. UNPACKING........................................................................................................................................................................3
2. LOCATION...........................................................................................................................................................................3
3. INSTALLATION....................................................................................................................................................................3
4. ELECTRICAL CONNECTIONS............................................................................................................................................3
5. WATER SUPPLY AND DRAIN CONNECTIONS.................................................................................................................3
II. OPERATING INSTRUCTIONS ..................................................................................................................................................4
1. OPERATION ........................................................................................................................................................................4
2. PREPARING THE ICEMAKER FOR LONG STORAGE......................................................................................................4
III. MAINTENANCE .........................................................................................................................................................................5
1. CLEANING...........................................................................................................................................................................5
2. BEFORE CALLING A SERVICE AGENT.............................................................................................................................5
3. WARRANTY.........................................................................................................................................................................6
IV. DISPOSAL .................................................................................................................................................................................6
V. SPECIFICATIONS .....................................................................................................................................................................6

ENGLISH
1
IMPORTANT SAFETY INFORMATION
Throughout this manual, notices appear to bring your attention to situations which could result in
death, serious injury, or damage to the unit.
WARNING Indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION Indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
NOTICE Indicates a hazardous situation which, if not avoided, could result in damage
to the unit.
HYGIENE Indicates important precautions for hygiene and food safety.
IMPORTANT Indicates important information about the use and care of the unit.
IMPORTANT
This booklet is an integral and essential part of the product and should be kept and preserved
by the user.
Please read carefully the guidelines and warnings contained herein as they are intended to
provide the installer/user with essential information for the proper installation and the continued
safe use and maintenance of the product.
Please preserve this booklet for any further consultation that may be necessary.
WARNING
This is a commercial icemaker, and should be destined only to be used for the purpose for
which it has been expressly designed.
Any other use should be considered improper and therefore dangerous. The manufacturer
will not be held liable or responsible for any damage caused by improper, incorrect and
unreasonable use.
The installation, and relocation if necessary, must be carried out by qualied personnel,
in accordance with current regulations, according to the manufacturer’s instructions.
Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of
obstruction.

ENGLISH
2
The use of any electrical appliance involves the observance of some fundamental rules. In
particular:
*Instances of high humidity and moisture increase the risk of electrical short circuits and
potential electrical shocks. If in doubt, disconnect the icemaker.
*Do not damage the power cord or pull it in order to disconnect the icemaker from the
electrical supply network.
*If the supply cord and the plug should need to be replaced, it should only be done by a
qualied service engineer.
*Do not touch the electrical parts or operate the switches with damp hands.
*This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, it can however be used
by children aged from 8 years and above and persons with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge providing they have been given
supervision or instruction concerning use of the appliance by a person responsible for their
safety.
*Children shall not play with the appliance.
*Cleaning and user maintenance shall not be made by children without supervision.
* Do not attempt to modify the icemaker. Only qualied personnel may disassemble or repair
the appliance.

ENGLISH
3
I. INSTALLATION INSTRUCTIONS
1. UNPACKING
WARNING
Children should not be allowed in reach of the packaging elements
(plastic bags and expanded polystyrene) as they are potential
sources of danger.
CAUTION
Remove shipping carton, tape(s) and packing. If packing material
is left in the icemaker, it will not work properly.
6. Do not place anything on top of the icemaker or in front of the
louver.
7. This icemaker will not work at subfreezing temperatures. To
prevent damage to the water supply line, drain the icemaker
when air temperature is below zero (see “II. 2. PREPARING
THE ICEMAKER FOR LONG STORAGE”).
3. INSTALLATION
* Incorrect installation can cause harm to people, animals or things, for
which the manufacturer cannot be held responsible.
* Place the icemaker in the selected permanent site.
* The appliance must be positioned so that the plug is accessible.
4. ELECTRICAL CONNECTIONS
WARNING
THIS APPLIANCE MUST BE EARTHED
To prevent possible severe electrical shock to individuals or
extensive damage to the unit, the icemaker must be connected
via the exible supply cord supplied with the icemaker to an
appropriate outlet socket installed in accordance with local codes
and regulations i.e. AS / NZS 3000.
Disconnect the main power supply before any maintenance,
repairs, or cleaning is undertaken.
* It is recommended that these appliances are connected to a separate
240VAC supply, protected by an appropriate circuit breaker and
Residual Current Device. Check the nameplate on the icemaker for
the supply requirements.
* The main control box fuse is rated at 5A and should only be replaced
by a qualied service engineer.
* The service of a licensed electrician may be required to ensure the
installation is in accordance with the local codes and regulations.
* The wires in the mains lead are coloured in accordance with the
following code:
Green & Yellow = Earth
Blue = Neutral
Brown = Live
5. WATER SUPPLY AND DRAIN CONNECTIONS
WARNING
Connect to potable water supply only.
* The service of a licensed plumber may be required to ensure the
installation is in accordance with the local codes and regulations.
[Connection to the water supply]
* The connections to the mains water supply must be made in
accordance with the Plumbing Code of Australia and in accordance
with AS / NZS 3500.1 and AS / NZS 3500.2. The dual check valve
(backow prevention) supplied with this unit must be connected
between the main supply outlet and water inlet of icemaker.
* Icemaking water must be potable water. Where scaling can be
caused by water quality, installation of an external lter or softener
is recommended. Contact your local water treatment professional or
Hoshizaki service agent.
* Water supply pressure should be minimum 0.07 MPa (0.7 bar) and
maximum 0.8 MPa (8 bar). If the pressure exceeds 0.8 MPa (8 bar),
use a pressure reducing valve. Do NOT throttle back the supply tap.
* The dual check valve must be connected in the icemaker water supply
between the main water supply outlet and the straight connection of
the inlet hose as shown.
1) After removing the packaging, make sure that the icemaker is in good
condition. If in doubt, please do not use the equipment but apply to
professionally qualied personnel.
2) Remove shipping tape holding the door and separator.
3) Remove the protective plastic lm from the exterior. If the icemaker
is exposed to the sun or to heat, remove the lm after the icemaker
cools.
4) Remove the package of accessories, and check the contents:
a) Outlet Hose 1
b) Scoop 1
c) Adjust Bolt 4
d) Dual Check Valve 1
2. LOCATION
IMPORTANT
1. This icemaker is not intended for outdoor use. Normal operating
ambient temperature should be within 7°C to 40°C. Normal
operating water temperature should be within 7°C to 35°C.
Operation of the icemaker, for extended periods, outside
of these normal temperature ranges may affect production
capacity.
2. The icemaker should not be located next to ovens, grills or
other high heat producing equipment.
3. The location should provide a rm and level foundation for the
equipment.
4. Allow 15 cm clearance at rear and sides for proper air circulation
and ease of maintenance and/or service should they be
required.
5. This appliance is not suitable for installation in an area where
a water jet could be used and where dripping is not allowed.
1:2
1:2
Fig. 1
Top Panel
Separator
Control Switch
Icemaking
Mechanism
Door
Accessories
(inside bin)
Louver
Control Box
Air Filter
Refrigeration
Circuit

ENGLISH
4
Fig. 4
Downgrade
GOOD BAD
Upgrade
BAD
* Be sure to use the new hose-sets supplied with the appliance. Do not
reuse any old hose-sets.
* Ensure rubber tap washers are correctly positioned. Hand tighten the
dual check valve and inlet hose sufciently to provide a leak free joint.
Inlet Hose
Outlet Hose
Drain Outlet
Power Supply Cord
Fig. 2
* To prevent a backow into the storage bin, the outlet hose must be
laid as shown in Fig. 4.
[Connection to the drain]
* Hand tighten grey exible outlet hose (accessory) onto the tting on the
rear of the icemaker as indicated, ensuring rubber washer is correctly
positioned to obtain a leak free joint. The pipe can be cut to length as
necessary to suit position of main drain.
* Drain lines should not be piped directly
to the sewer system. A vertical air gap of
a minimum of 5 cm should be between
the end of the drain pipes from the
icemaker and the oor drain.
II. OPERATING INSTRUCTIONS
WARNING
1. This icemaker is designed to produce and store edible ice. To
keep the icemaker hygienic:
* Wash your hands before removing ice. Use the plastic scoop
provided (accessory).
* The storage bin is for ice use only. Do not store anything else
in the bin.
* Clean the storage bin before use (see “III. 1. CLEANING”).
* Keep the scoop clean. Clean it by using a neutral cleaner
and rinse thoroughly.
* Close the door after removing ice to prevent entrance of dirt,
dust or insects into the storage bin.
2. All parts are factory-adjusted. Improper adjustments may result
in failure.
3. If the unit is turned off, wait for at least 3 minutes before
restarting the icemaker to prevent damage to the compressor.
1. OPERATION
The installer will normally commission the icemaker to start the automatic
icemaking process. To ensure continuous operation, make sure that:
* The water supply tap is on,
* The icemaker is plugged into the power supply, and
* The control switch is in the “ICE” position (remove the air lter to check).
2. PREPARING THE ICEMAKER FOR LONG STORAGE
1) Move the control switch to the “OFF” position.
2) Unplug the icemaker or disconnect the power supply.
3) Close the water supply tap, and remove the inlet hose.
4) Remove all ice from the storage bin, and clean the bin.
5) Disconnect the silicone hose to drain the water from the water tank.
Reconnect the silicone hose back in its correct position after all of
the water has drained. See Fig. 5.
5cm air gap
Drain
Floor
Fig. 5
Cube Guide
Water Tank
Silicone Hose
(Connect/disconnect
arrowed part)
Storage Bin Overow Pipe
Water Supply Tap
Dual Check Valve
Tap Washer
Inlet Hose
Fig. 3

ENGLISH
5
III. MAINTENANCE
1. CLEANING
WARNING
1. Before carrying out any cleaning or maintenance operations,
unplug the icemaker from the electrical supply network.
2. Ask a trained service person to check and clean the condenser
at least once a year.
3. This appliance must not be cleaned by use of a water jet.
4. Do not use any alcohol for cleaning/sanitisation of the icemaker.
It may cause cracks on the plastic parts.
5. Do not remove the top panel and louver. Only a qualied service
person should remove them.
6. To prevent possible damage, do not clean the plastic parts with
water above 40°C or in a dishwasher.
[1] Exterior
Wipe the exterior at least once per week with a clean, soft cloth. Use a
damp cloth containing a neutral cleaner to wipe off grease or dirt.
[2] Scoop and Bin Door Grip Cleaning/Sanitisation (Daily)
1) Either mix 3 litres of water with 11 ml of 5.25% sodium hypochlorite
solution in a suitable container, or the recommended Hoshizaki
sanitiser as directed.
2) Soak the scoop in the solution for more than 3 minutes. Rinse
thoroughly, and shake to remove surplus liquid.
Note: Using a cloth to dry may re-contaminate.
3) Use a neutral cleaner to wash the bin door grip. Rinse thoroughly.
4) Soak a clean cloth with the sanitising solution, and wipe the grip. Use
fresh water and a clean cloth to rinse/dry.
[3] Storage Bin Interior Cleaning/Sanitisation (Weekly)
1) Open the storage bin door, and remove all ice.
2) Wash the bin liner with a neutral non-abrasive cleaner. Rinse
thoroughly.
3) Soak a clean cloth with the neutral cleaner, and wipe the door inner
surface. Wipe off the cleaner with a clean damp cloth.
4) Either mix 3 litres of water with 11 ml of 5.25% sodium hypochlorite
solution in a suitable container or the recommended Hoshizaki
sanitiser as directed.
5) Soak a clean sponge or cloth with the solution, and wipe the bin liner
and bin door.
6) Rinse thoroughly with fresh water and a clean cloth to wipe off the
solution. Close the bin door.
Note: Some solutions may cause damage to the bin liner surfaces or
corrosion on the metal parts. Always rinse the sanitiser unless
directed otherwise by Hoshizaki guidelines.
[4] Air Filter
Plastic mesh air lters remove dirt or dust from the air, and keep the
condenser from getting clogged. If the lters get clogged, the icemaker’s
performance will be reduced. Remove and clean the air lters at least
twice per month:
1) Remove the air lter.
Note: Do not put your hand inside the machine compartment.
2) Clean the air lter by using a vacuum cleaner. When severely clogged,
use warm water and a neutral cleaner to wash the air lter.
3) Rinse and dry the air lter thoroughly, and place it in position.
[5] Icemaking Water System
To keep the icemaker hygienic, periodic cleaning of the icemaking water
system is recommended. Always ask a trained service person to clean
the water system.
Note: The user is allowed to move the control switch to the “ICE” or
“OFF” position. Only a qualied service person should move it to
the “WASH” position to ush the icemaking water system.
2. BEFORE CALLING A SERVICE AGENT
WARNING
Do not damage the refrigerant circuit.
If the icemaker does not work properly or does not work at all, before
calling for service, check that:
* The power is supplied to the unit.
* The control switch is in the “ICE” position.
* The water is turned on.
* The air lter is clean.
For further assistance or advice, contact your local Hoshizaki service
agent.
No. of Beeps
(every 3 sec.)
Type of Alarm
1 High Evaporator Temp. (temperature > 53°C)
Check for harvest problem (stuck HGV or relay), hot
water entering the unit, or shorted thermistor.
To reset: Press reset switch while overheat thermistor detects
temp below 51°C.
2Harvest Backup Timer (harvest > 20min. for two
cycles in a row)
Check for open thermistor, HGV not opening, TXV
leaking by, low charge, inefcient Comp.
To reset: Press reset switch.
Fig. 6
Control Switch
Front View with Louver Removed

ENGLISH
6
3Freeze timer (freeze > specied setting for two cycles
in a row)
Check for a oat switch stuck closed (up), WV
leaking by, HGV leaking by, PM not pumping, TXV
not feeding properly, low charge, or inefcient
Comp.
6 Low voltage (184V± or less)
To reset: Supply voltage exceed 194V for 5 sec
7 High voltage (294V± or more)
To reset: Supply voltage falls 270V for 3 sec
Legend: Comp–compressor; HGV–hot gas valve; WV–water valve;
PM–pump motor; TXV–thermostatic expansion valve
3. WARRANTY
Hoshizaki warrants to the original owner/user that all Hoshizaki branded
products shall be free of defects in material and/or workmanship for the
duration of the “warranty period”. The warranty shall be effective for two
years from the date of installation.
Hoshizaki’s liability under the terms of the warranty are limited and
shall exclude routine servicing, cleaning, essential maintenance and/or
repairs occasioned by misuse and installations not in accordance with
Hoshizaki guidelines.
Warranty repairs should be completed by an approved Hoshizaki dealer
or service agency using genuine Hoshizaki components.
To obtain full details of your warranty and approved service agency,
please contact your dealer/supplier, or the nearest Hoshizaki Service
ofce:
Hoshizaki Lancer
TEL: [phone]
FAX: [phone]
[email protected]
http://www.hoshizaki.com.au
To register your product for warranty with Hoshizaki visit
http://www.hoshizaki.com.au/warranty-registration
or scan the QR code.
IV. DISPOSAL
Comply with local regulations regarding disposal of this appliance and
its refrigerant gas. Before you scrap the appliance, take off the door to
prevent children trapped.
Correct disposal of this product:
This marking indicates that this product should not be
disposed with other household wastes throughout the EU. To
prevent possible harm to the environment or human health
from uncontrolled waste disposal, recycle it responsibly
to promote the sustainable reuse of material resources.
To return your used device, use the return and collection
systems or contact the retailer where the product was purchased. They
can take this product for environmental safe recycling.
WARNING
The insulation foaming agent used for the unit body
contains ammable gas cyclopentane. With this in
mind, dispose of the product properly.
V. SPECIFICATIONS
Model KM-40B KM-55B
Type Air-cooled, crescent cube
ice
Air-cooled, crescent cube
ice
Power Supply 1 phase 220 - 240V 50Hz 1 phase 220 - 240V 50Hz
Electric
Consumption
278W
(AT: 32°C, WT: 21°C)
288W
(AT: 32°C, WT: 21°C)
Ice Production
per 24h
43kg
(AT: 10°C, WT: 10°C)
53kg
(AT: 10°C, WT: 10°C)
Dimensions 452mm(W) × 617mm(D)
× 842mm(H)
605mm(W) × 617mm(D)
× 842mm(H)
Refrigerant R134a, 0.14kg (GWP:
1430, CO2: 0.200t)
R134a, 0.21kg (GWP:
1430, CO2: 0.300t)
Insulation Foam
Blowing Agent
Cyclopentane Cyclopentane
Weight Net: 39kg (Gross: 50kg) Net: 46kg (Gross: 58kg)
Ambient Temp 7 - 40°C 7 - 40°C
Water Supply
Temp
7 - 35°C 7 - 35°C
Water Supply
Pressure
0.07 - 0.8 MPa
(0.7 - 8 bar)
0.07 - 0.8 MPa
(0.7 - 8 bar)
Voltage Range 207 - 254V 207 - 254V
Model KM-80B
Type Air-cooled, crescent cube
ice
Power Supply 1 phase 220 - 240V 50Hz
Electric
Consumption
449W
(AT: 32°C, WT: 21°C)
Ice Production
per 24h
79kg
(AT: 10°C, WT: 10°C)
Dimensions 605mm(W) × 719mm(D)
× 842mm(H)
Refrigerant R134a, 0.24kg (GWP:
1430, CO2: 0.343t)
Insulation Foam
Blowing Agent
Cyclopentane
Weight Net: 51kg (Gross: 64kg)
Ambient Temp 7 - 40°C
Water Supply
Temp
7 - 35°C
Water Supply
Pressure
0.07 - 0.8 MPa
(0.7 - 8 bar)
Voltage Range 207 - 254V
This product includes a hermetically sealed refrigeration system
that contains uorinated greenhouse gases.