Ice-O-Matic UCG 45, Installation And Service Manual

Page 1: ...45 UCG 65 UCG 85 UCG 105 UCG 135 UCG 165 Installation and Service Manual Ice O Matic 11100 E 45th Ave Denver Colorado 80239 Part Number 9081522 02 1 866 PURE ICE Revision 01 21 UCG GOURMET SERIES UND...

Page 2: ...UCG GOURMET SERIES UNDERCOUNTER pg 2...

Page 3: ...damage Notify the carrier of any concealed damage 5 Check that refrigerant lines do not rub against or touch other lines or surfaces and the fan blade moves freely 6 Check that the compressor fits sn...

Page 4: ...plate rating Low voltage can cause faulty functioning and may be responsible for serious damage to the overload switch and motor windings Check voltage on the line and the ice maker s data plate befor...

Page 5: ...proper flow of the drained water as in case of poor drainage the water ranning out from the condenser may inopportunely flow through the unit drain tubing into the ice storage bin F FINAL CHECK LIST...

Page 6: ...electrical circuit to the water inlet valve and to the hot gas valve C Switch ON the power line disconnect switch Unit will start up in water filling phase mode During this phase the components energ...

Page 7: ...thermostat or cube size control changes its contacts the freezing cycle ends and starts the defrost or harvest cycle E On models UCG 135 165 freezing cycle is completed through an electronic timer en...

Page 8: ...45 65 85 105 the length of the freezing cycle can be modified by turning the knob of the cube size control or evaporator thermostat located in frontofthe machineuntilthedesiredsizeisachieved if the t...

Page 9: ...defrost or harvest cycle hold a handful of ice cubes against the bulb of the storage bin thermostat the icemaker switch OFF in about one two minutes Take out the ice from the storage bin thermostat Th...

Page 10: ...UCG GOURMET SERIES UNDERCOUNTER pg 10...

Page 11: ...compressor and through the suction line In both the accumulator and the suction line it exchanges heat with the refrigerant flowing into the capillary tube warmer before to be sucked in the compressor...

Page 12: ...psig on the models UCG45 65 85 and 0 85 and 0 2 0 3 bar 3 4 psig on models UCG105 135 165 with the cubes fully formed in the cup molds The total length of the freezing cycle ranges from 23 to 25 minu...

Page 13: ...porator thermostat and the second water cooled condenser by a specific hi pressure control HOT GAS SOLENOID VALVE The hot gas solenoid valve consists basically in two parts the valve body and the valv...

Page 14: ...nnected in parallel to the water pump and it operates continuously only during the freezing cycle keeping the proper head press circulating air through the condenser fins On UCG135 165 the operation o...

Page 15: ...the entire defrost harvest cycle with a factory pre set times The first key 1 replaces the Compressor Switch used on the previous electro mechanical version factory setting is ON position to energize...

Page 16: ...version only This valve controls the head pressure in the refrigerant system by regulating the flow of water going to the condenser As pressure increases the water regulating val ve opens to increase...

Page 17: ...ure Move the unit in a more suitable place Cubes too small Freezing cycle too short Review setting of DIP SWITCH keys Capillary tube partially restricted Blow charge add new gas drier after evacuating...

Page 18: ...cuu pump Hot gas solenoid valve leaking Replace valve Undercharge of refrigerant Charge to data plate indication Discharge head pressure too high See incorrect discharge pressure Poor harvest Restrict...

Page 19: ...not perform any adjustment until the ice making system has progressed through several complete freeze and harvest cycles in order to observe the size and quality of ice cubes and whether or not the cu...

Page 20: ...UCG 45 65 85 105 WIRING DIAGRAM AIR WATER COOLED 230 50 60 1 pg 20 UCG GOURMET SERIES UNDERCOUNTER...

Page 21: ...UCG 135 165 WIRING DIAGRAM ELECTRONIC TIMER VERSION 230 50 60 1 pg 21 UCG GOURMET SERIES UNDERCOUNTER...

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Page 23: ...and to get current warranty information Refer to it for applicable coverage In general warranty covers defects in material or workmanship It does not cover maintenance corrections to installations or...