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Summary of Contents for Stuart SC130
- Page 1 CUBE ICEMAKER MODELS SC130 SC270 SC500 SC1000 SC2000 INSTALLATION SERVICE MANUAL Revision 6 STUART MANUFACTURING 1 Jayelem Crescent Padstow NSW 2211 Australia Telephone (02) 9773 3711 (02) 9773 4400 www.stuman.com.au...
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Page 2: Table Of Contents
TABLE OF CONTENTS PAGE Specifications Installation Instructions Adjustments Operation of Machine 4 - 5 Cleaning & Servicing Trouble Shooting 6 - 8 Logic Board Flow Chart 9 - 12 Main Circuit Function Diagram Wiring Diagrams 14 - 20 Parts List... -
Page 3: Specifications
SPECIFICATIONS MODEL SC130 SC270 SC500 SC1000 SC2000 ELECTRICAL 240 volts 240 volts 240 volts 415 volts 415 volts 50 hz 50 hz 50 hz 50 hz 50 hz 3.8 amps 8.0 amps 12.0 amps 10 amps/ph. 18 amps/ph. REFRIGERATION R-404A... -
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS LOCATION All models, allow a minimum of 250mm above for correct ventilation. Machine must be LEVEL. Incoming water temperature affects ice production. Therefore, avoid above ground plumbing and pipes exposed to direct sunlight. Make sure drain hose has no kinks and has a fall to floor waste. If water pressure is over 550kpa, a water reduction must be fitted. -
Page 5: Adjustments
ADJUSTMENTS There are only two (2) adustments which can be made to the machine, Water Purge and Ice Thickness. WATER PURGE Water purge should be set at approximately 5-10% of the weight of ice per cycle (Check specifications chart on page 1 for recommended amount) As the water purge is time activated, it will vary with water pressure. -
Page 6: Operation Of Machine
OPERATION OF MACHINE All buttons on the control panel have a built in five (5) second delay. i.e. each button must NOTE: be depressed for five (5) seconds before the function will be activated. When the power is first turned on will appear in the window and a number of beeps will be heard. -
Page 7: Cleaning & Servicing
ERROR CODES As described above, the software is designed to make two (2) attempts to complete each function, WATER FILL, MAKE ICE and DEFROST before shutting down and displaying a fault number. If on the second attempt the same fault is detected, the machine will shut down and display one of the following fault numbers: Did not fill with water in time Did not make ice in time Did not defrost in time... -
Page 8: Trouble Shooting
Check ribbon cable from logic board back to control board for damage such as cracks or abrasions and ensure it is not in contact with any sharp edges or moving parts. Remove pump from trough and drain out and clean out any sludge remaining in trough. Dismantle water distributor and clean with bottle brush taking note that all water holes are clean and unobstructed. - Page 9 TROUBLE SHOOTING CHECKING OPERATION OF REED SWITCHES The curtain flap switches and the high and low floats have indicator (red LED) lights on the main circuit board. To check the operation of these switches, set the machine in the WARM UP CYCLE with no water in the water trough.
- Page 10 TROUBLE SHOOTING ERROR 3 DID NOT FILL WITH WATER IN TIME (3 Minutes) Water supply turned off Water supply line restricted or frozen Blocked strainer in water solenoid Faulty water solenoid Faulty high level float High level float installed incorrectly - needs rotating 180 degrees ERROR 4 DID NOT MAKE ICE IN TIME (40 Minutes) Partial loss of refrigerant...
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Page 11: Logic Board Flow Chart
Power Up See Note 1 Run self test procedure See Note 2 Compressor ON, Hot gas ON, fill to Start Up Defrost Stage 1 Hi then run on hot gas for 2 minutes Reset button See Note 3 pushed Compressor OFF, pump ON Start Up Defrost Stage 2 delay for 3 minutes Ice Make Cycl e Starts... -
Page 12: Bin Full
Defrost Pump OFF Hot - gas solenoid ON Manual Is This Button M anal Pressed? Defrost ? See Note 7 Both Defrost Defrost Error flaps Timed operated Display Did both Compressor,Pump,Fill OFF Bin Ful l flaps close Hot Gas solenoid On after opening Bin Full Return... - Page 13 Clean Cycle Display Note 6 Reset Clean Hour Counter Fill & Pump On Compressor Off Water Full? (Hi Float) Fill Solenoid Off Man Fill Button Fill ON Pres sed Reset Button Pushed Return To Normal Ice M ake Clean Cycle Processing...
- Page 14 Note 1. Self Test Procedure. Fail = Buzzer sounds continuously. Pass = Buzzer beeps several times, the number of beeps indicates the logic board version number, e.g. 4 beeps for version 4 etc. Note 2. The hot gas solenoid is always opened for 15 seconds before starting the compressor, this allows the gas pressures to equalise before the compressor starts.
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Page 23: Parts List
PARTS LIST DESCRIPTION SC130 SC270 SC500 SC1000 SC1000C SC2000 Compressor 050346 050667 050635 050402 050402 050493 Fan/motor assy. 050348 050348 050620 050146 050146 ——— Fan control 050622 050326 050622 050326 050326 050622 Curtain Assembly—Front 050369 050641 050634 050634 x 2... - Page 24 CERISUN PTY. LTD. trading as STUART MANUFACTURING at 1 JAYELEM CRESCENT PADSTOW warrants to the original owner/user that any STUART commercial icemaker manufactured on or after January 1st 1997 shall be free of defects in material or workmanship under normal and proper use and maintenance service as specified by STUART MANUFACTURING and upon proper installation and start-up in accordance with the instruction manual supplied with the Product.
- Page 25 Model SC130, SC270, SC500, SC1000, SC2000 As from January 1st 1993 all STUART ICEMAKERS will carry a standard two years warranty. This covers two years labour, two years on parts and two years on compressor failure, provided warranty conditions are met and installation is in accordance with published standards.
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