Scotsman CU0415X Service Manual

Cube ice machine with storage models

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Service Manual for

Cube Ice Machine with storage

models CU0415X, CU0715X and

CU0920X

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Summary of Contents for Scotsman CU0415X

Page 1 Service Manual for Cube Ice Machine with storage models CU0415X, CU0715X and CU0920X...
Page 2 Service Manual for Models CU0415X, CU0715X and CU0920X Introduction The design of this product is the result of years of experience in developing commercial ice cube machines. It has been designed for simple operation in a wide range of locations. Please follow the instructions for installation and maintenance to get the most use from this ice machine.
Page 3 Service Manual for Models CU0415X, CU0715X and CU0920X Important Details Warranty: The machine is designed for use indoors in a controlled environment. It must be kept dry, not The warranty statement for this product is provided overheated or subjected to excessive cold. The water separately from this manual.
Page 4 Service Manual for Models CU0415X, CU0715X and CU0920X Pre-Installation Spacing: No additional spacing is required at the top or sides. This appliance is intended to be used in commercial However, suggested minimum side clearance for applications including: installation is 1/8 inch or 3 mm and suggested •...
Page 5 Service Manual for Models CU0415X, CU0715X and CU0920X Cabinet Layout, CU0415X and CU0715X POWER CORD POTABLE WATER INLET 1/4" OD. PLASTIC TUBING (5ft) DRAIN 3/4" FPT 14.6cm 5.8in 5.1cm 2.0in 8.2cm 3.2in 34.5cm 13.6in 60.3cm 23.7in POWER CORD POTABLE WATER INLET 1/4"...
Page 6 Service Manual for Models CU0415X, CU0715X and CU0920X Cabinet Layout, CU0920X POWER CORD POTABLE WATER INLET 1/4" OD. PLASTIC TUBING (5ft) DRAIN 3/4" FPT 14.6cm 5.75in 2.75in 5.1cm 2.00in 8.2cm 3.23in 32cm 12.60in POWER CORD 60.1cm 23.67in POTABLE WATER INLET 1/4"...
Page 7 Service Manual for Models CU0415X, CU0715X and CU0920X Component Location Cube Deflector Curtain Thermostat Sensing Point Thermostat Condenser Fins Drain Plug Bin Thermostat Adjustment Controller Control Area Condenser Fan July 2025 Page 6...
Page 8 Service Manual for Models CU0415X, CU0715X and CU0920X Connect the water supply Connection Information: WARNING: connect to potable water supply only. Plumbing information: Important: Open the hand water valve to flush • The water supply connection is at the back panel. It water through the connection point before is a 5’...
Page 9 Service Manual for Models CU0415X, CU0715X and CU0920X Connect the power This is a cord-connected unit, and must be connected to its own dedicated power supply. Check the dataplate on the back of the machine to confirm the voltage and per the dataplate use fuses or HACR circuit breakers.
Page 10 Service Manual for Models CU0415X, CU0715X and CU0920X Control Panel and Adjustments Ice Bridge Thickness Adjustment Area ON / OFF / WASH Ice Bridge Thickness Adjustment MARCHE / ARRÊT / LAVAGE Réglage de l'épaisseur du pont de glace ENCENDIDO / APAGADO / LAVADO...
Page 11 Service Manual for Models CU0415X, CU0715X and CU0920X Initial Start Up 9. Within a minute or so the ice formed in the mold will fall down and slide into the ice storage bin. 1. Remove the front panel by removing the two...
Page 12 Service Manual for Models CU0415X, CU0715X and CU0920X Use and Operational Notes To use, simply lift the door by its bottom edge and No Step slide it up and into the top of the machine. Use the Do not stand on the machine.
Page 13 Service Manual for Models CU0415X, CU0715X and CU0920X Maintenance 6. Mix a solution of 5 oz or 150 cc of Scotsman Clear 1 Scale Remover and 2.5 quarts or 2.4 liters of Regularly vacuum the right side of the air cooled...
Page 14 Service Manual for Models CU0415X, CU0715X and CU0920X 7. Drain the reservoir into the storage bin by removing the drain plug. Return the drain plug to its normal position. 8. Wash all interior surfaces of the ice machine storage bin, reservoir surface and inside of the door with the remaining sanitizer solution.
Page 15 Service Manual for Models CU0415X, CU0715X and CU0920X Electrical Sequence Proper voltage must be supplied and the bin thermostat closed and calling for ice or the control system will not have power. Initial power up: Moving the master switch from OFF...
Page 16 Service Manual for Models CU0415X, CU0715X and CU0920X Components Sensors: Thermistor for suction line temperature, Thermistor for reservoir water temperature. Compressors, three capacities Type: Hermetic Brand: Embraco Condenser: air cooled forced draft, copper and aluminum. Evaporator: Nickel plated copper, inverted grid Evaporator Ice: Medium / Full Dice cube.
Page 17 Service Manual for Models CU0415X, CU0715X and CU0920X Performance CU0415X Compressor amp draw, 115 volt • Freeze, 5 minutes in: 1.8 to 1.9 • Overall Freeze cycle amps, begin at 1.9 decline to 1.7. • Harvest: 1.9 - 1.8 Compressor dome is normally warm.
Page 18 Service Manual for Models CU0415X, CU0715X and CU0920X Thermistor Values Deg. F Ohms Deg. F Ohms Deg. F Ohms Deg. F Ohms Deg. F Ohms 85325 18873 5325 1819 82661 18381 5208 1785 80090 17903 5093 1752 77607 17439 4981...
Page 19 Service Manual for Models CU0415X, CU0715X and CU0920X Controller Use When in a Freeze cycle or mode, a blue light will glow. The upper line of LED lights are indictions of the adjustment for Bridge Thickness. More lights = more freeze time and a bigger bridge.
Page 20 Service Manual for Models CU0415X, CU0715X and CU0920X Anti-Slush Slush in the reservoir restricts pump flow, causes excessively long freeze cycles and is something this machine is designed to prevent. It does that by shutting off the water spray to the evaporator at a critical time.
Page 21 Service Manual for Models CU0415X, CU0715X and CU0920X Controller Self Test 12. Press and hold lower left - button and it will turn on each of the green LEDs, one at a time. Hold Control Board Self-Test Routine. Begin with unit lower left –...
Page 22 Service Manual for Models CU0415X, CU0715X and CU0920X Service Diagnosis Problem Possible Cause Probable Correction No ice No water to ice machine Check water filters, check water pressure. Pressure lower than 10 psi flowing may not fill reservoir enough. No ice, nothing operating No power to ice machine Check power, restore if needed.
Page 23 Service Manual for Models CU0415X, CU0715X and CU0920X Service Diagnosis Problem Possible Cause Probable Correction No ice, fan motor not turning No power to it Check controller Freeze NO terminal to COM for proper voltage. If blue freeze light is on and no voltage, replace controller...
Page 24 Service Manual for Models CU0415X, CU0715X and CU0920X Service Diagnosis Problem Possible Cause Probable Correction Makes ice but makes blocks or shells Ice bridge wrong size Adjust to proper size Evaporator thermistor out of Check thermistor resistance to chart, calibration, adjustment erratic...
Page 25 Service Manual for Models CU0415X, CU0715X and CU0920X Removal and Replacement Curtain Top Edge Curtain 1. Remove front panel and switch unit Off. 2. Remove top panel. 3. Remove evaporator cover. 4. Locate white curtain top at front of evaporator, pull up on it and remove from the unit.
Page 26 Service Manual for Models CU0415X, CU0715X and CU0920X Removal and Replacement Pump Wall Panel 1. Disconnect electrical power. 2. Remove top panel. 3. Remove wall panel covering pump. 4. Disconnect wires from pump motor. 5. Remove cube deflector and pull hose off water pump outlet.
Page 27 Service Manual for Models CU0415X, CU0715X and CU0920X Removal and Replacement 3. Remove front panel. 4. Remove top panel. Bin Thermostat 5. Remove right side panel. 1. Disconnect electrical power. 6. Remove back panel. 7. Shut water off to unit.
Page 28 Service Manual for Models CU0415X, CU0715X and CU0920X Controller The controller ships set for CU0715X and must be adjusted for other models. Please review these instructions prior to installation. 1. Disconnect electrical power. 2. Remove front panel. 3. Remove control box back cover 4.
Page 29 Service Manual for Models CU0415X, CU0715X and CU0920X Cabinet Removal for Service 1. Remove front panel. 2. Remove top panel. Remove 3. Remove door. 4. Drain water from reservoir. 5. Disconnect water and drain and electrical power. 6. Remove back and side panels.
Page 30 Service Manual for Models CU0415X, CU0715X and CU0920X 115/60/1 Wiring Diagram July 2025 Page 29...
Page 31 SCOTSMAN ICE SYSTEMS 775 Corporate Woods Parkway Vernon Hills, IL 60061 847-215-4500 800-726-8762 www.scotsman-ice.com 291-850...

This manual is also suitable for:

Cu0715x Cu0920x