Hoshizaki DCM-270BAH Service manual

Cleaning Prep:
Close the water supply line shut-off valve and
dispense all the ice from the storage bin.
Move the power switch to OFF. Remove the Louver
& Air Filter.Move the control switch to DRAIN.
Move the power switch to ON. Allow the icemaker to drain
completely. Move the power switch to OFF.
ATTENTION! WAIT 1 MINUTE AFTER POWERING OFF,
to allow control board to de-energize. Otherwise there will
be a long delay before ICE or DRAIN will activate.
Cleaning:
Unplug the icemaker from the electrical outlet. Dilute Hoshizaki Scale
Away with warm water (see Table below). Remove the Front Panel*,
Top Panel, Bin Top, Agitator, Drip Ring, Grille, and Spouts A & B**.
Pour cleaning solution over the Extruding Head until
the Evaporator Assembly and the Reservoir are full
and the solution overflows into the Drain Pan. Allow
to soak for 10 minutes.
*Push-button models: Take care in disconnecting the button connector.
**Use a 15mm socket with an extension to easily remove recessed thumb screws.
In bad water conditions, a more thorough soaking may be
required. Follow Step ❹, 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. Otherwise, continue to Step ❻.
DCM-270BAH(-OS)
Scale Away
6 fl. oz (177 ml)
Warm Water
1 gal. (3.8 l)
Reservoir Hose
Control Switch
Power Switch
Left Side
View
Ice Machine
DCM-270BAH(-OS)
Sanitizing:
Dilute 5.25% chlorine
bleach‡with warm water
(see Table below)
DCM-270BAH(-OS)
Bleach
1.5 fl. oz (44 ml)
Warm Water
3 gal. (11.4 l)
‡Use bleach without additives.
Pour the sanitizing solution
over the extruding head until
solution starts to overflow
into the drain pan
Allow to soak for 10 minutes
Scrub all items with a nylon
scouring pan, brushes, and
sanitizing solution
Rinse all items thoroughly
with clean water
Move control switch to ICE,
replace the front panel
Reassemble drip ring, agitator,
bin top, grille, spouts A & B,
and replace panels
Plug in the icemaker
Move the power switch to ON
Make ice with the solution until
it stops, dispose of ice
Move the power switch to
OFF
Unplug the icemaker
Allow
to
drain
Cleaning & Sanitizing
AMMONIA
Cleaners
The icemaker/dispenser must be cleaned & sanitized at least twice a year.
continued on the back…
ATTENTION!
Do not leave icemaker
unattended when panels are off
Tech Support: 1.800.233.1940
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#51050 | 10.06.2016
Page 1
Top
Right Side
Front of
icemaker
(-OS) models
If switch is left on DRAIN for more than 10 min., a 2-beep alarm will sound every 5 seconds.
Wait
1 min.
Unplug
To Icemaker
Or Water Filter
SHUT OFF
REMOVE ICE
CLEAN
Storage
Bin

Using a nylon scouring pad, nylon brushes, and cleaning
solution scrub the Storage Bin, Bin Top†, Agitator, Drip
Ring, Grille, Spouts A & B, Ice Chute, and Drain Pan.
†Be sure to keep the microswitch mounted on the Bin Top dry.
Remove the clamp (if installed in Step ❺) from the
Reservoir hose. Rinse all parts thoroughly with clean
water before reassembling the Drip Ring, Agitator, Bin
Top, and Front & Top Panels.
Move the control switch to ICE. Plug the icemaker into
the electrical outlet. Move the power switch to ON.
Make ice using the cleaning solution until it stops,
dispose of ice. Move the power switch to OFF.
ATTENTION! Icemaker might make noise/squealing when first
started due to scale being removed from auger/evaporator. This is
normal in bad water conditions and will subside after 20 min.
Cleaning Rinse:
Move the control switch to DRAIN, and the power
switch to ON. Allow the icemaker to drain completely.
Move the power switch to OFF. Unplug the icemaker
from the electrical outlet. Remove the Front Panel,
Top Panel, and Bin Top.
Pour clean, warm water into the ice Storage Bin and melt
any remaining ice. Remove Agitator and Drip Ring. Rinse
the inside of the Storage Bin, the Agitator, and Drip Ring
thoroughly with clean water.
Pour clean, warm water over the Extruding Head until the
Evaporator Assembly and the Reservoir are full and the
water overflows into the Drain Pan.
Plug the icemaker into the electrical outlet, then move the
power switch to ON. Allow the icemaker to drain
completely.
Move the power switch to OFF, then unplug the icemaker
from the electrical outlet.
Continue to Sanitation –Step ⓯on front...
●
Air Filter
●
Water Filters
●
Exterior
●
Pan/Gear Drain
● Icemaker/Dispenser
● Water Supply Inlet
●
Extruding Head
●
Water Hoses
Dish soap, rinse well
Check psi, change if req’d
Dish soap & damp cloth
Clear w/ warm water + brush
Follow these instructions
Clean inlet screen/valves
Inspect seal bolts/ bearing
wear. Tighten or replace
Inspect. Replace if req’d
●●●
Tech Support: 1.800.233.1940
Page 2
#51050 | 10.06.2016
 sanitizing continued…
Remove the front, top
panels, and bin top
Pour clean, warm water into
the ice storage bin to melt ice
Plug the icemaker into the
electrical outlet
Move control switch to DRAIN
Move power switch to ON
Allow to drain completely
Move power switch to
OFF
Unplug the icemaker
SANITIZE 2:
Repeat Steps 15–23 for
complete ice/food safety
Move the control switch to
ICE
Replace the front, top panels,
and bin top
Open the water supply line
shut-off valve, to supply
water back to the icemaker
Plug in the icemaker
Move the power switch to ON
Run icemaker for 30 minutes
Move the power switch to
OFF
Unplug the icemaker
Remove the front, top
panels, bin top, agitator,
and drip ring
Wipe down the ice storage bin,
bin top, agitator, drip ring, and
drain pan with a clean cloth
Move the control switch to
ICE
Reassemble all items, replace
all panels, and filter/louver
Plug in the icemaker
Move power switch to ON
DOWNLOAD COMPLETE
INSTRUCTION MANUAL:
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Type in the model number of your
icemaker (including dashes) to
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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
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AMMONIA
Cleaners
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Need Service or Repair? Locate your closest Hoshizaki Certified Service Tech: hoshizakiamerica.com/locate-service-rep
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Allow to Drain
Remove Front, Top
Panels, and Bin Top
Allow to Drain
ATTENTION!
ENSURE ALL COMPONENTS, FASTENERS &
THUMBSCREWS ARE SECURELY IN PLACE:
Make sure that none fall into the ice storage bin
Make ice with solution until
machine stops
Wait
1 min.
Unplug
Plug In
Unplug
Plug In
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SCRUB
RINSE