AM SERVICE TRAINING Featuring the IM-500SAA 80047 9/10/13
10 CONTROL BOARD: A solid state board controls the IM operation. The control board is factory adjusted to produce consistent ice in all ambien
11 Preventative maintenance: Follow these steps to allow the unit to operate efficiently. 1. Clean the condenser once a year using a brush or va
12 1) Dilute approximately 7.2 fl. oz. (214 ml) of recommended cleaner Hoshizaki “Scale Away” with 0.8 gal. (3.0 lit.) of water. 2)
13 14) Turn on the power supply to start the washing process. 15) Turn off the power supply after 30 minutes. 16) Open the icemaker water supply lin
14 5) Remove the front panel and top panel. 6) Move the control switch to the “WASH“ position. 7) Slowly pour the sanitizing solution over the to
1521) Replace the front panel. 22) Clean the storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning. 23) Turn on the power suppl
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17 Electrical Specifications: The unit is 115 volt/ 60 hz./1ph. The IM-500SAA should be connected to a separate 20 Amp circuit.
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220mm All IM models have similar sequence of operation. This manual is designed as a generic IM Training manual. The Hoshizaki IM series ice machin
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23IM SERIES REVIEW QUIZ Choose the best answer for each question below. 1. The IM control board is located in the rear or the unit. T
24NOTES: Quiz answers: 1.False, 2. False 3. Open, 4. R-404A, 5. True, 6. True, 7. False, 8
3The ABS water plate sprays water up into the evaporator cells to form the square IM cube. The moveable water pan assembly includes the water plate, r
4 The horizontal evaporator and water distribution system are unique to the Hoshizaki IM series. The IM-500 makes ice on a horizo
5 The IM-500SAA unit uses a combination thermistor and control board to control the sequence of operation. SOFT START: When the toggle swit
6 As soon as the pan starts to open the defrost backup timer starts, if the thermistor mounted on the evaporator does not reach th
7 WATER PAN CLOSES/FREEZE: When the water pan closes and the hall IC turns on the water valve opens to supply ice making water for a speci
8 The IM-500SAA uses a mechanical bin control located on the right rear side of the ice drop zone. This control will open when ice pushes against
9The control switch is marked “ICE- OFF-WASH” and is located on the upper right front of the unit. “OFF” – No power supplied to unit “ICE” – Star
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