Hoshizaki KML-250MAH Service manual

CONTROL SWITCH
SERVICE SWITCH
Front of Icemaker
(KML-351MAH shown)
Side
Top
Cleaning Prep:
Remove the Front Panel, move the control switch to
OFF. After 3 min., move the control switch to ICE, then
replace the Front Panel .
After 3 min., remove the Front Panel, move the
control switch to OFF. This removes the cubes from
the evaporator.
Remove all ice from the dispenser unit/ice storage bin.
ATTENTION! IF ON DISPENSER, turn off the dispenser
power supply after dispensing all the ice.
Cleaning:
Remove the Front Panel, move the service switch to
DRAIN. Move control switch to SERVICE. Replace
the Front Panel.
After 2 minutes, remove the Front Panel,move the
control switch to OFF.
Dilute Hoshizaki Scale Away with warm water (see Table below).
Remove the Front Insulation Panel and pour cleaning solution
into the water tank. Replace the Front Insulation Panel.
Left Side
View
Ice Machine
KML-250MAH, MWH
KML-351MAH, MWH
KML-451MAH, MWH
KML-631MAH, MWH, MRH
Sanitizing:
Dilute 5.25% chlorine
bleach* with warm water
(see Table below)
KML-451 and smaller
Bleach
1 fl. oz (30 ml)
Warm Water
2 gal. (7.6 l)
KML-631
Bleach
1.25 fl. oz (37 ml)
Warm Water
2.5 gal. (9.5 l)
* Use bleach without additives.
Remove the front insulation
panel
Pour the sanitizing solution
into the water tank
Replace the front insulation
panel
Move service switch to
WASH and control switch to
SERVICE, replace the front
panel
After 15 minutes, remove
front panel
Move service switch to DRAIN,
replace the front panel
After 2 minutes, remove
front panel
Move control switch to OFF
3
min.
3
min.
Cleaning & Sanitizing
AMMONIA
Cleaners
The icemaker must be cleaned & sanitized at least once a year.
ATTENTION!
Do not leave icemaker
unattended when panels are off
continued on the back…
Tech Support: 1.800.233.1940
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#51007 | 8.22.2016
Page 1
After 2 min.

Move the service switch to WASH, and the control
switch to SERVICE. Replace Front Panel.
After 30 minutes, remove Front Panel, move the
service switch to DRAIN. Replace Front Panel.
ATTENTION! To prevent damage to the water
pump, do not leave the control switch on SERVICE
for extended periods when water tank is empty.
In bad water conditions, a more thorough cleaning may
be required. Move control switch to OFF, then turn off
the power supply. Dilute 5 oz. of Scale Away to 1
gallon of warm water. Remove and clean the cube
guides, float switch assembly (remove & clean all float
parts), water supply tubes, spray tubes, and spray
guides. Rinse thoroughly, then replace in their correct
positions. Turn the power supply back on. Otherwise,
continue to Step ❿.
Cleaning Rinse:
After 2 minutes, remove Front Panel, move the control
switch to ICE. Replace Front Panel.
After 3 minutes, move the service switch to WASH, and
the control switch to SERVICE. Replace Front Panel.
After 5 minutes, remove Front Panel, move the service
switch to DRAIN. Replace Front Panel
After 2 minutes, remove Front Panel, move the control
switch to OFF.
Repeat 3x (Steps ❿thru ⓭)to rinse thoroughly.
Continue to Sanitation –Step ⓯on front...
●
Scoop
●
Water Filters
●
Exterior
●
Bin Door/Top Kit
●
Icemaker/Bin
● Water Supply Inlet
●
Condenser
●
Water Hoses
Dish soap, rinse well
Check psi, change if req’d
Dish soap & damp cloth
Warm water & clean cloth
Follow these instructions
Clean inlet screen
Inspect. Clean with brush
Inspect. Replace if req’d
●●●
Tech Support: 1.800.233.1940
Page 2
#51007 | 8.22.2016
 sanitizing continued…
RINSE 1: (Steps 18-21)
Move control switch to ICE,
replace front panel
After 3 minutes, remove the
front panel
Move service switch to WASH
and control switch to SERVICE,
replace the front panel
After 5 minutes, remove the
front panel
Move service switch to DRAIN,
replace the front panel
After 2 minutes, remove
the front panel
Move control switch to OFF,
replace the front panel
RINSE 2:
Repeat RINSE 1 (Steps 18–21)
for complete ice/food safety
Clean the dispenser unit /
ice storage bin liner with a
neutral cleaner (dish soap)
Rinse thoroughly
Move control switch to ICE,
replace front panel
DOWNLOAD COMPLETE
INSTRUCTION MANUAL:
hoshizakiamerica.com/manuals
Type in the model number of your
icemaker (including dashes) to
download manuals
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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After
30 min.
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After
2 min.
After 3 min.
After 5 min.
After 2 min.
Repeat 3x
ATTENTION!
IF ICEMAKER IS ON DISPENSER,
remember to turn on the dispenser
after cleaning