Ice-O-Matic ICEU070A - Manuals

Page 3 - Table of Contents

INTRODUCTION This manual provides the specifications and thestep-by-step procedures for the installation,startup, operation, maintenance and cleaning forthe ICEU070A ice machine. NOTE. To retain the safety and performance builtinto this ice machine, it is important that installationand maintenance b...

Page 4 - Specifications; Model

Specifications The ice machine must be installed indoors in acontrolled environment. Minimum Maximum Air Temp 50 0 F. 95 0 F. Water Temp 40 0 F. 100 0 F. Water Pressure 20 PSI 80 PSI Voltage 103.5 126.5 Operating the ice machine outside of the abovelimitations, or outdoors, is potentially damaging t...

Page 5 - General Information And Installation; If the unit is built into a cabinet with no; Warranty

General Information And Installation This model is supplied from the factory completelypre-wired and requires only electrical powerconnections to the wire cord provided at rear of theunit. Make sure that the ice machine is connected to itsown circuit and individually fused (see data platefor maximum...

Page 6 - Water Supply And Drain Connections; General; Back View of Utility Connections

Water Supply And Drain Connections General When choosing the water supply for the ice cuberconsideration should be given to: a) Length of run b) Water clarity and purity c) Adequate water supply pressure Low water pressure, below 20 psi may cause amalfunction. Water containing excessive minerals wil...

Page 7 - Final Check List; even in winter months?

Final Check List 1. Is the unit in a room where ambienttemperatures are above a minimum of 10oC (50 o F) even in winter months? 2. Is there at least a 15 cm (6") clearance aroundthe unit for proper air circulation? 3. Is the unit level? (IMPORTANT) 4. Have all the electrical and plumbing connect...

Page 8 - Operating Instructions; Start Up; Air Filter Removal

Operating Instructions Start Up After having correctly installed the ice maker andcompleted the plumbing and electricalconnections, perform the following “Start-up”procedure. A. Remove the condenser air filter then remove thefront panel, Locate the cleaning switch on thecontrol box. B. Switch the cl...

Page 9 - Operational Checks

Operational Checks E. The unit now starts its first freezing cycle withthe following components in operation: · Compressor · Water Pump · Fan Motor F. Look through the ice discharge opening andconfirm that the spray system is correctly seatedand that the water jets uniformly reach the interiorof the...

Page 10 - Component Description; Water Pump; Water Circuit, Freeze Cycle

Component Description Water Pump The water pump operates continually throughoutthe freezing cycle. The pump forces the water fromthe sump to the spray system and through thespray nozzles so it sprays into the inverted cupmolds to be frozen into crystal clear ice cubes. Water Inlet Solenoid Valve The...

Page 11 - Operation - Electrical Sequence; FREEZING CYCLE

Operation - Electrical Sequence The following charts illustrate which switches andcomponents are ON or OFF during the two phasesof the icemaking cycle. Refer to the wiring diagram for reference. FREEZING CYCLE Electrical components ON OFF Compressor • Water Pump • Fan Motor • Hot Gas Valve • Inlet W...

Page 12 - Freeze Cycle; Capillary tube

Freeze Cycle Average Discharge Pressure · A/C: 100 to 155 PSIG Suction Pressure · End Freeze Cycle: 0 to 1.5 PSIG Refrigerant Metering Device: · Capillary tube Refrigerant Charge (R-134a) · 9.5 oz. The thermostat sensing bulb is located into aplastic tube (bulb holder) secured by two clipsdirectly t...

Page 13 - Cleaning Switch

Cleaning Switch Located on the bottom side of the control box, it isused to energize the water inlet and the hot gasvalves to fill the sump of the machine with waterwhen needed. Green Master Switch Push Button Located in the front of the machine it’s used toswitch ON and OFF the unit by pushing its ...

Page 14 - Service Diagnosis; SYMPTOM

Service Diagnosis SYMPTOM POSSIBLE CAUSE SUGGESTED CORRECTION Unit will not run Blown fuse Replace fuse & check for cause of blown fuse. Main switch in OFF position Turn switch to ON position Bin thermostat set improperly Adjust rotating its setting screw Loose electrical connections Check wirin...

Page 16 - Maintenance And Cleaning Instructions; GENERAL; Ice Machine; Return the front panel to its normal position.

Maintenance And Cleaning Instructions GENERAL The periods and the procedures for maintenanceand cleaning are given as guides and are not to beconstrued as absolute or invariable. Cleaning,especially, will vary depending upon local waterand ambient conditions and the ice volumeproduced; and, each ice...

Page 17 - Cleaning Water System; Remove the air filter and then the front panel.

Cleaning Water System 1. Remove the ice from the bin. 2. Remove the air filter and then the front panel. 3. Rotate control knob counter clockwise to the Offposition. 4. Turn off the water supply to the ice machine. 5. Remove top panel. 6. Remove plastic panel (evaporator cover) thatcovers evaporator...