"HID" Ice Maker-Dispenser Planned Maintenance - 291-860
Contents
1. Scotsman Ice Systems HID Ice Maker Dispenser PM Planned Maintenance Ice Machines require periodic maintenance to be able to deliver like new reliable performance That maintenance will be in five areas Drip tray and drain system Air cooled condenser filter and condenser Ice dispense bin and rotor Photo eye ice level control Ice making water system The maintenance includes Scale removal Sanitization Filter cleaning or change Schedule Typically twice per year for scale removal and sanitizing At some sites the water supply to the ice machine will contain significant quantities of minerals and that will result in a water system becoming coated with these minerals requiring more frequent maintenance than twice per year Drip Tray and Drain Weekly flush out recommended Air Filter Cleaning Monthly and every 6 months with the ice machine scale removal Ice Dispense Bin and Rotor Cleaning and Sanitizing At the same time of scale removal and ice machine sanitization more frequently if needed Photo Eye Ice Level Control At the same time of scale removal Ice Machine Water System including water filters Remove scale from water system and change filters a minimum of every 6 months Sanitize the water system whenever the scale has been removed For the Owner or Operator several items can be do it yourself procedures Water filter change estimated time 5 minutes Air filter cl2. chine scale remover and 12 ounces of clean potable water 7 Loosen thumb screw holding water reservoir to post 8 Lift water reservoir to the top of the post and re secure with the thumb screw 9 Remove cover from water reservoir 10 Vend all ice from dispenser 11 Remove dispense bin cover but keep photo eyes connected to harness 12 Remove ice discharge chute cover from top of ice making system 13 Pour cleaning solution into reservoir Caution solution is highly acidic Use rubber gloves and Do Not Spill 14 Push the Clean button The unit will operate the auger motor for 30 minutes and then stop Note Stop at any time by pushing the On Off button 15 Disconnect unit from electrical power 16 Drain the scale remover solution from the water system by pulling the reservoir drain hose from its plug and return it to the plug when drained 17 Pour 24 ounces of clean potable water into the reservoir 18 Drain the water from the water system by pulling the reservoir drain hose from its plug and return it to the plug when drained 19 Mix a solution of 4 ounces of ice machine scale remover and 16 ounces of potable water Use this scale remover solution to washout the water reservoir cover ice discharge chute ice chute cover ice delivery chute storage bin cover and inside of the ice storage bin Also wash the sink drip tray and grill with this solution Pour half down the bin dra
3. eaning or change estimated time 10 minutes Ice Dispense Bin and Rotor Cleaning and Sanitizing Necessary Materials Hand tools cleaning supplies including scale remover and sanitizer plus hand protection are recommended Frequency and Background Recommended minimum time between cleanings is 6 months To aid in determining if the machine has not been cleaned in 6 months a Time To Clean light will glow after 6 months of power up time Cleaning the machine with the following process will reset that light and the timer that controls it More frequent cleanings may be required based on the mineral content of the water run time and potential airborne contamination Basic Process See User Manual for Complete Details 1 Remove both front panels 2 Push On Off button to shut ice making off 3 Shut water supply off either by lifting the float with the lever on the size of the reservoir or by shutting the water off to the ice machine 4 Drain water from ice making system by pulling reservoir drain hose from plug at drain basin and return to plug when drained Note Drain into drain basin in base of unit Sink must be attached to unit throughout this process 5 Remove reservoir cover and fill with hot 110 120 degree F water wait 2 minutes and drain water from ice making system by pulling reservoir drain hose from plug and return hose to plug when drained 6 Mix a solution of 12 ounces of Scotsman Clear 1 ice ma
4. in and the rest into the sink drip tray to flush out their drains clean Scale Remover Sanitize now STERAMBISHEEN 20 Mix a 2 gallon solution of sanitizer A recommended sanitizer solution is one 2 oz packet of Stera Sheen Green Label and 2 gallons of warm 95 to 105 F potable water or an equivalent sanitizer at a concentration of 100 ppm 21 Pour the sanitizer solution into the reservoir until it is full level with the molded line on the side 22 Reconnect electrical power 23 Push the On Off button to make ice for 10 minutes Add more sanitizer to the reservoir to keep it full while making ice 24 Push the On off button to stop making ice 25 Disconnect electrical power 26 Remove the ice outlet cover dispense rotor and ice dispenser agitator from the bin Wash them with the sanitizer solution 27 Wash all inside surfaces of the ice storage bin and ice discharge chute with the sanitizer solution 28 Wash the ice discharge chute cover ice sweep metal area below the ice sweep and ice dispense chute with the sanitizer solution 29 Wash the sink drip tray and grill with the sanitizer solution Pour remaining sanitizer into the bin and sink Do not overfill bin 30 Drain sanitizer from ice making system by pulling reservoir drain hose from plug and return hose to plug when drained Repeat with clean water 31 Loosen thumb screw holding water reservoir to post and l
5. ower the water reservoir to the top of the slot retighten thumb screw 32 Return the chute cover dispense rotor and agitator to the inside of the storage bin Secure with the original fasteners 33 Return the ice dispense chute and water reservoir cover to their original positions and secure them with their original fasteners 34 Reconnect water and electrical power to the machine 35 Push the On Off button to restart ice making 36 Operate machine for 5 minutes and then push the On Off button to stop ice making 37 Pour 16 oz of warm 95 to 105 F potable water into the bin Repeat until the ice has been melted 38 Return the dispense bin cover to the machine and secure with the original screws 39 Push the On Off button to resume ice making 40 Return all panels to their normal positions and secure with the original screws 291 860
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