icetro IM-0770-AF, User Manual

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※ Following maintenance schedule is for reference.
※ More frequent maintenance will be needed in accordance with the local hygiene regulations, water quality,
and conditions of the site.
Maintenance schedule
Inspection
schedule
Area Details
Daily SCOOP 1. Clean the ice scoop with mild detergent.
2. Make sure that the scoop is completely rinsed.
Weekly Air Filters
(Air cooled type)
1. Check for any dust and clean dirty parts with warm water
and mild detergent.
Monthly Outside water filter 1. Check if the pressure is appropriate and adjust as needed.
Outside of ice maker 1. Clean with clear and soft cloth applied with mild detergent
to clear any accumulated dust or oil.
2. Use nonabrasive detergent to clean any part discolored
by chlorine(green spots).
Underneath of ice
maker, door of ice bin
and entry
1. Clear with clean cloth and warm water.
Every 6
months
Ice maker and ice
storage bin
1. Make sure to clean them in accordance with the instruction on the user manual.
Condensed water outlet
fan of evaporator and
gear motor drain fan
1. Clear with clean cloth and warm water and pour a cup of sterilizing solution
into the condensed water outlet fan of the evaporator according to the sterilizing
instructions of the user manual.
2. Make sure that the solution overflows from the drain fan.
3. The solution will flow out through the gear motor drain fan and drain passage.
4. Repeatedly rinse with clean water.
Ice maker and ice
storage bin
1. Frequently check if these are clean.
Ice outlet fixing seal bolt 1. Check for leakage around the seal bolt. Tighten as needed or replace the O-ring.
2. The O-ring must be replaced each time the seal bolt is loosened and tightened
again. Apply Loctite 243 or equivalent fixing material to prevent leakage
if no O-ring is available.
Yearly Water inlet valve and
drain valve
1. Close the valve to block the water supply hose and drain water.
2. Clear the port of the water inlet valve and check if the water inlet valve
and drain valve leak or operate properly.
Water hose 1. Check the hoses and clear or replace them as needed.
Condenser
(Air cooled type)
1. Check if cleaning is done properly. Use a brush or a vacuum cleaner
as needed.
2. If covered with dust and it got adhensive, please spray fin sanitizer
to clean it. Wash it up spraying clean water and dry it using an air gun.
Ice maker 1. Check for oil spots and any loosened part and examine tightened parts
and wires too.
Top bearing
(ice outlet head)
1. Check if there is a gap between the auger and the bearing with a round stick
(diameter of 0.02") or a pin; if the gap is wide enough to accommodate it,
replace both top and bottom bearings (ice outlet head and bottom housing).
Mechanical seal 1. Check for leakage inside the bottom housing and if so, disassemble
the auger to replace the mechanical seal.
(Water with much calcareous sediments shortens lifecycle of replaceable
parts.)
Every 3 years Top and bottom
bearings, O-ring of
housing, mechanical
seal, evaporator
cylinder, auger
1. Check them thoroughly. If the gap between the auger and the bearing
width is larger than 0.02" as recommended by the manufacturer,
replace both top and bottom bearings. Replace the mechanical seal
if it is worn or has any crack or scratch.