Hoshizaki KM-340MAH Service manual

Cleaning Prep:
Remove the Front Panel, move the control switch to OFF.
After 3 min., move the switch to ICE, then replace the panel
.
After 3 min., remove the Front Panel, move the switch to OFF.
Remove all ice from the ice storage bin and/or dispenser.
WARNING! IF ON DISPENSER, turn off the dispenser power
supply after dispensing all the leftover ice.
Cleaning:
Remove the Base Cover, disconnect the Pump Tubing. After the water tank has
drained, reconnect Pump Tubing. Do not replace the base cover at this time.
Refill water tank by moving the control switch to ICE,
replace the Front Panel. After 3 minutes, remove the
Front Panel, then move the control switch to OFF.
Remove the Front Insulation Panel. Pour 14 fl.oz
(414 ml) of Hoshizaki Scale Away into the water
tank. Replace the Front Insulation Panel. Turn the
cleaning valve left until completely vertical (open).
NOTICE! AVOID EXCESSIVE FOAMING, wait
1 minute before next step.
Move the control switch to WASH, replace Front
Panel.
Ice Machine
KM-340MAH, MWH
KM-515MAH, MWH, MRH
KM-600MAH
KM-650MAH, MWH, MRH
KM-901MAH, MWH, MRH/3
OPEN
3
min.
Sanitizing:
•Fill the water tank
•CLOSE the cleaning valve
•Move control switch to ICE,
replace the front panel
•After 3 minutes, remove the
front panel
•Move control switch to OFF
•Remove the front insulation
panel
•Pour .78 fl. oz (23 ml) of
chlorine bleach* into the
water tank
•Replace the front insulation
panel
•OPEN the cleaning valve
* Use bleach without additives.
Additives cause excessive foaming, and
reduces effectiveness of the cleaning.
•Wait 1 minute to avoid
excessive foaming
•Move control switch to WASH,
replace the front panel
•After 45 minutes, remove
the front panel
•Move control switch to OFF
•Disconnect the pump
tubing
•After the water tank has
drained, reconnect the pump
tubing
3
min
3
min.
Cleaning & Sanitizing
AMMONIA
Cleaners
The ice maker must be cleaned & sanitized at least once a year.
WARNING!
DO NOT leave icemaker
unattended when panels are off
continued on the back…
Tech Support: 1.800.233.1940
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5
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7
Front View of
Ice Maker
Base
Cover
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#51001 | 7.21.2016

After 30 minutes, remove Front Panel, then move the
control switch to OFF.
NOTICE! DO NOT leave the control switch on WASH
for extended periods when water tank is empty. It will
damage water pump seals.
Remove the Pump Tubing. Clean all items (See
Step 10). Once water tank has drained, replace and
reconnect all the items.
In bad water conditions, a more thorough cleaning may
be required. Turn off power supply, clean all items in a
solution of 5 oz. of Scale Away per gallon of warm
water. Rinse and replace the cube guides, float switch,
water supply tubes, spray tubes and spray guides. Turn
on power supply. Otherwise, continue to Step ⓫.
Cleaning Rinse:
Turn the cleaning valve to the right until completely
horizontal (closed). Move the control switch to ICE,
replace Front Panel. After 3 minutes, remove the
Front Panel, move switch to OFF.
NOTICE! ICE MACHINE WILL NOT WORK,
unless valve is completely closed.
Turn the cleaning valve to the left until completely
vertical (open). Move the control switch to WASH,
replace the Front Panel. After 5 minutes, remove
the Front Panel, switch to OFF.
Disconnect the Pump Tubing. After the water tank
has drained, reconnect Pump Tubing. Continue to
Sanitation – Step ⓮on front...
CLOSE
CONTROL PANEL
ICE >3 minutes >OFF
OPEN
30
min.

sanitizing continued…
RINSE 1: (Steps 19-21)
•CLOSE cleaning valve
•Move control switch to ICE,
replace the front panel
•After 3 minutes, remove the
front panel
•Move control switch to OFF
•OPEN cleaning valve
•Move control switch to WASH,
replace the front panel
•After 5 minutes, remove the
front panel
•Move control switch to OFF
•Disconnect the pump
tubing
•After the water tank has
drained, reconnect the pump
tubing
RINSE 2 & 3: (Steps 22-28)
•Repeat 2x (Steps 19–21) for
complete ice/food safety
•Clean the dispenser /
storage bin liner with a
neutral cleaner (dish soap)
•Rinse thoroughly
•CLOSE cleaning valve
•Move control switch to ICE,
replace front panel
•Replace all panels in their
correct positions
CONTROL PANEL
WASH >5 minutes > OFF
DOWNLOAD COMPLETE
INSTRUCTION MANUAL:
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Type in the model number of your
ice machine (including dashes) to
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OPEN cleaning valve:
•
To allow cleaning solution flow to
the inside the evaporator
•
Turn left to open (vertical)
CLOSE cleaning valve:
•
Must be closed for normal ice
making operation
•
Turn right to close (horizontal)
NOTICE!
IF ICE MAKER IS ON DISPENSER,
remember to turn on the dispenser
after cleaning
WARNING!
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
Tech Support: 1.800.233.1940
●Scoop
● Water Filters
●Exterior
● Bin Door/Top Kit
● Ice Maker/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
●●●
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19
13
20
21
22
29
AMMONIA
Cleaners
30
Need Service or Repair? Locate your closest Hoshizaki Certified Service Tech: hoshizakiamerica.com/locate-service-rep
#51001 | 7.21.2016
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