Page 1: ...NC MODULAR CUBED ICE MAKER SERVICE MANUAL SERIES 500 MANUAL PART NUMBER 16 1951 812 REV B 1 THIS DOCUMENT CONTAINS IMPORTANT INFORMATION This Service Manual must be read and understood before the inst...
Page 2: ...Description New Part Description Agent Date Notes 21 1 161079002 Control board 161456038 Control board KC 6 15 04 21 5 42297 Dump valve 161456010 Dump valve KC 6 15 04 21 21 41448 Reservoir water 631...
Page 3: ...Evaporator Sensor Switch Water Dump Valve Bracket Back Cover Mount Shield Splash Sensor Thermo Press Control Asy Relay Start Capacitor Start Capacitor Run Cap Reservoir Drain Valve Water Condenser Sen...
Page 4: ...Y 18 c...
Page 5: ...ECTIONS 4 TROUBLESHOOTING SOLID STATE BOARD 15 PLUMBING CONNECTIONS 4 TROUBLESHOOTINGTHE SENSORS 15 DIAGRAM 3 4 DIAGRAM 9 15 DRAIN 5 REPLACEMENT OF SENSORS 16 DRAIN CONNECTIONS 5 REMOVAL OF SOLID STAT...
Page 6: ...N w C ONLY BOTTOM VIEW ICE PRODUCTION CAPACITY approximate 1Model Number I Ambient I Incoming Water Temp F Compressor Electrical Rating 3 4 H P Compressor Model Tecumseh AK9474J Condenser Air or Water...
Page 7: ...as been designed to be in stalled in an indoor location which is clean and which can be adequately ventilated The air and water temperatures should never exceed looo F or fall below 50 F Temperatures...
Page 8: ...er shut off valve and the strainer Install a reducer fitting on the shut off valve to accommodate the water strainer which is supplied with each ice machine and MUST be used Install the water strainer...
Page 9: ...carpets or hard woods WATER LEVEL RESERVOIR The Float Valve is mounted in a fixec position thru it s mounting bracket to maintain the proper water level in the water reservoir For the 500 series unit...
Page 10: ...utes after the start up in the freeze cycle a decimal point will appear to the lower right of the 0 to tell you that the evaporator sensor has been switched on After the evaporator temperature has pul...
Page 11: ...evapo rator s1 The ice machine should then shut off in approximately 8 seconds See detail A B Slowly let the evaporator curtain s1 move back toward the evaporator s1 until the bot tom edge of the cur...
Page 12: ...e ice slide diverter to the back wall of the lower unit with a provided screw 8 9 10 11 12 13 14 15 16 17 Insert the retainer shield from the front of the lower unit evaporator section and align the h...
Page 13: ...STACKING KIT ILLUSTRATION i RETAINER I c S CABLE u FILL SEAL HOLE TIE W RTV SEALANT STRAP a 9 ILL 154...
Page 14: ...ENSOR FAN MOTOR A C ONLY WH OR 1 0 OR L J HIGH PRESSURE CONTROL W C ONLY W H WH WATER DUMP VALVE I HOT GAS SOLENOID WH J WATERPUMP BK I RD RCV I CONTROL I BL rhl 1 115 VOLTS 60 HZ CAD IMI CORNELIUSINC...
Page 15: ...MOTOR A C ONLY HIGH PRESSURE CONTROL W C ONLY I RCV 1 CONTROL 1 1 w 4 I M a n WATER DUMP VALVE HOT GAS SOLENOID OPTIONAL RD REMOTE l u l uom gg L RI d wH WH m CY I WH 208 230 VOLTS 50 HZ C A D IMI COR...
Page 16: ...w cleaner or sanitizer to drain 12 6 A B C 7 8 9 away Allow float valve to fill reservoir with clean fresh water Circulate for approximately 1 minute Depress dump valve switch and allot water to drain...
Page 17: ...ered to the finned condenser CAUTION Condenser cooling fins are sharp Use care when cleaning 1 If the condenser is being cleaned from the back of the machine re move all accumulated dust dirt etc that...
Page 18: ...n and unit will go FLASHING into harvest after time delay If 2 is shown but bin isn t full check for individual cube holding curtain open Harvest Bin switch not adjusted properly Low on refrigerant De...
Page 19: ...board and the compressor not running in water cooled and remote air cooled machines If this occurs the manual reset high pressure control will be open and must be reset for proper operation The contr...
Page 20: ...losed the top part of the plastic standoff support with needle nose pliers The circuit board has to be gradually worked up over all of the standoff supports The circuit board will not pop off until al...
Page 21: ...of the serviceman and user have been given special attention in the development and engineering of our ice makers Ifyou encounter a problem which is not covered in this manual please feel free to writ...
