Hoshizaki F-450MAJ-C User manual

Cleaning Prep:
Close the icemaker water supply line shut-off valve .
Remove the Front Panel, move the control switch
to DRAIN.Make sure the power switch is ON. Replace the Front Panel.
Allow the water system to drain completely. Remove the Front
and Top Panels, move the power switch to OFF.
Remove all ice from the ice storage bin and/or dispenser.
ATTENTION! IF ON DISPENSER, turn off the dispenser power supply after dispensing
all the leftover ice.
Cleaning:
Remove the Spout-to-Chute Strap
(includes Drip Guide on F-1501 and
larger), then remove the Spout.
Dilute Hoshizaki Scale Away with
warm water (see Table).
Pour the cleaning solution over the
Extruding Head until the Evaporator
Assembly and Reservoir are full,
and the solution runs out through the
Overflow Hose.
Replace the Spout, Spout-to-Chute Strap, and Drip
Guide (if applicable) in their correct positions.
Allow the icemaker to soak for 10 minutes.
Cleaning Solution
Scale Away
9.6 fl. oz (0.29 l)
Warm Water
1.6 gal. (6.0 l)
Ice Machine
F-450MAJ(-C)
FD-650MAH-C, MWH-C, MRH-C
F-801MAJ(-C), MWJ(-C)
F-1002MAJ(-C), MWJ(-C), MRJ(-C), MLJ
FD-1002MAJ-C, MRJ-C
F-1501MAJ(-C), MWJ(-C), MRJ(-C)
F-2001MWJ, MRJ/3(-C), MLJ
Sanitizing:
•Dilute 5.25% chlorine
bleach‡with warm water
(see Table below)
Sanitizing Solution
Bleach
9.6 fl. oz (0.29 l)
Warm Water
1.6 gal. (6.0 l)
‡Use bleach without additives.
•Remove the front and top
panels
•Move the power switch to OFF
•Remove the spout-to-chute
strap (includes drip guide on F-1501
and larger)
•Remove the spout
•Pour the sanitizing solution
over the extruding head until
the evaporator assembly and
reservoir are full, and the
solution runs out the overflow
hose
•Replace the spout, spout-
to-chute strap, and drip
guide (if applicable) in their
correct positions.
•Allow the icemaker to sit for
10 minutes before operation
•Move the control switch to
ICE
•Move the power switch to ON
•Replace the panels in their
correct positions
•Make ice using the solution until
the icemaker stops making ice
Cleaning & Sanitizing
AMMONIA
Cleaners
The icemaker and dispenser must be cleaned & sanitized at least twice a year.
ATTENTION!
DO NOT leave icemaker
unattended when panels are off
Tech Support: 1.800.233.1940
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#51055 | 02.21.2018
To Icemaker
Or Water Filter
SHUT OFF
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Top
Right Side
Front of
icemaker
Control Switch
Power Switch
Pour Solution into
Extruding Head
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continued on the back…
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Top Panel
Left Side
Panel
Right Side
Panel
Front
Panel

In bad water conditions, a more thorough soaking may be
required. Remove the Left Side Panel and remove the Float
Switch from the Reservoir cover. Clean the Float Switch with
the solution, rinse thoroughly with clean water, and replace it back
in the cover. Follow Step ❻, then place a clamp on the Reservoir
Hose that will block the flow to the Evaporator Assembly. Pour
additional cleaning solution over the Extruding Head until the
Evaporator Assembly is full.
Allow to soak for 10 minutes, remove the clamp
before operation.
Otherwise, continue to Step ❽.
Wipe down the Infrared Sensor Lens, (located
on the bottom of the icemaker). Rinse the lens
with a clean, damp cloth.
Move the control switch to ICE, then move the power
switch to ON. Replace the panels in their correct positions.
Make ice using the cleaning solution until it stops.
Remove the Front Panel. Move the control switch to
DRAIN, then replace the Front Panel. Allow the icemaker
to drain completely.
Remove the Front Panel. Move the power switch to
OFF. Open the water supply line shut-off valve to
supply water to the icemaker.
Move the control switch to ICE and the power switch to ON.
Allow the icemaker to fill the reservoir with water.
After the gear motor starts, move the control
switch to DRAIN. Replace the Front Panel.
Allow the icemaker to drain completely.
Remove the Front Panel. Move the power
switch to OFF. Replace the Front Panel. Close
the icemaker water supply line shut-off valve.
 sanitizing continued…
•Remove the front panel
•Move control switch to DRAIN,
replace the front panel
•Allow the icemaker to drain
completely
•Remove the front panel
•Move power switch to OFF
•Open the icemaker water
supply line shut-off valve
•Move control switch to ICE
•Move power switch to ON
•Allow the icemaker to fill the
reservoir with water
•After the gear motor starts,
move the control switch to
DRAIN
•Replace the front panel
•Allow the icemaker to drain
completely
•Remove the front panel
•Move the control switch to ICE,
replace the front panel
•Allow the icemaker to run for 30
minutes or produce a batch of
ice
•Remove the front panel
•Move the power switch to OFF
•Pour warm water into the
dispenser/storage bin to melt
any remaining ice
•Clean the dispenser/storage
bin liner and cover with dish
soap and a damp cloth. Rinse
thoroughly with clean water
•Move the power switch to ON,
replace the front cover
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Need Service or Repair? Locate your closest Hoshizaki Certified Service Tech: hoshizakiamerica.com/locate-service-rep
To Icemaker
Or Water Filter
OPEN
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The icemaker might make a noise/squealing when first started due to scale removal from
auger/evaporator. This is normal in bad water conditions and will subside after 20
minutes.
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Listen for
Gear Motor to Start
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To Icemaker
Or Water Filter
SHUT OFF
Continue to Sanitation –Step ⓯on front…
●
Air Filter/Scoop
●
Water Filters
●
Exterior
●Underside/Top Kit
●Icemaker/Dispenser
●Water Supply Inlet
●
Extruding Head
●
Water Hoses
Dish soap, rinse well
Check psi, change if req’d
Stainless Steel Cleaner
Dish soap & damp cloth
Follow these instructions
Clean inlet screen/valves
Inspect seal bolts/ bearing
wear. Tighten or replace
Inspect. Replace if req’d
●●●
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ATTENTION!
DO NOT use
ammonia type
cleaners. Can cause
damage to icemaker
WEAR liquid-proof
gloves and goggles to
protect skin & eyes
from cleaning &
sanitizing chemicals
AMMONIA
Cleaners
Tech Support: 1.800.233.1940
#51055 | 2.21.2018
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Drain
Completely
Drain
Completely
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ATTENTION!
IF ICEMAKER IS ON DISPENSER,
remember to turn on the dispenser
after cleaning
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