User manual SCOTSMAN TDE470

[. . . ] TDE470 TDE470 Service Manual Purpose of this manual: To provide detailed installation and operation instructions; to give insights into how the machine works; to list possible causes for problems; and to suggest procedures for specific types of service. The TDE470 is an ice maker and dispenser combined into one cabinet. The refrigeration system is air cooled, using R-134a as a refrigerant. The control system uses electric eyes as a bin control and a water level sensor as the water safety control. [. . . ] Wait 15 minutes for the cleaner to dissolve the minerals inside the evaporator. Plug in the machine or reconnect electrical power. As the machine operates, pour in the balance of the cleaning solution. Reconnect water supply, operate the machine for 15 more minutes, then switch it off. Repeat steps 3-11, except substitute a locally approved sanitizing solution for the cleaner. A possible sanitizing solution may be obtained by mixing 1 ounce of household bleach with 2 gallons of clean, warm (95oF. -115oF. ) water. Remove bin top, pour in warm potable water to melt out any ice. Pull out the vane and bin bottom from the bin. Thoroughly wash the bin's interior, bin top interior, spout, ice vane and bin bottom with the sanitizing solution. Reassemble the bin bottom, vane and bin cover. Wash the sink area with the sanitizing solution and pour sanitizing solution down the sink drain. Replace all panels and reconnect water and electrical power. Use pressurized air to blow the lint from the outside of the condenser in towards the fan motor. A vacuum cleaner hose placed on near the fan motor should pick up most of the dust. If needed, use coil cleaner to de-grease the condenser. Replace all panels and reconnect electrical power. February 1995 Page 15 TDE470 Dispense Area Sanitation The dispense area is made up of the spout, sink, grill and splash panel. It requires periodic cleaning and sanitation. The spout may be removed by taking out the two mounting screws. The sink grill may be removed for washing and sanitizing. The sink should be flushed with hot water and wiped clean with sanitizer. The splash panel requires special attention to clean it. · Push and release the Cleaning Switch located to the left of the ice spout. [. . . ] Disconnect the electrical wires from the centrifugal switch. Disconnect the water inlet tube from the evaporator. Motor Cover & Bearing Rotor Bearing Shaft Seals- 2, back to back Fan Stator E-Clip Woodruff Key Rotor Output Gear Gear Reducer Components Gear Case February 1995 Page 29 TDE470 Auger Drive Motor The windings or top bearing & cover may be replaced without removing the evaporator or gear reducer from the machine. Pull and/or tap on the pliers to pull the rotor & bearing out of the gear reducer. Electrical Shock Hazard Disconnect electrical power before beginning. [. . . ]