Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 TABLE OF CONTENTS SW-4600 SECTION 1 SUMMARY OF FEATURES AND OPTIONS SECTION 2 GENERAL SYSTEM DESCRIPTION 2.1 MODEL COVERED 2.2 AVAILABLE OPTIONS 2.3 STANDARD TREATMENT CYCLE SECTION 3 INSTALLATION 3.1 LOCATION...
Page 3
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 SECTION 6 OPERATOR INTERFACE INSTRUCTION 6.1 INTRODUCTION TO PANELVIEW PV600 6.2 MAIN MENU SCREEN 6.3 OPERATION SCREEN 6.3.1 C ONTROL UTTONS 6.3.2 N AVIGATION UTTONS 6.3.3 S TATUS NDICATION 6.3.4 C...
Page 4
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 8.4 SOLENOID VALVES SECTION 9 MAINTENANCE PARTS APPENDIX A: CONTROL PANELS APPENDIX B: MICRO PROCESSOR INPUT/OUTPUT ADRESSES APPENDIX C: PANEL ARRANGEMENT & PLC WIRING CONNECTION DIAGRAM APPENDIX D: PROGRAM CYCLE CHARTS 1-10 AND COMMON SETTINGS...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Section 1 SUMMARY OF FEATURES AND OPTIONS Features and Options Scientek SW-4600 Construction 304L Stainless Steel Configuration Recessed into fascia wall at both ends Load Size 26”X 26“ X 27” H...
The washer comes equipped with blanking plates to divert water flow when any one of the four levels is not in use. Scientek offers a stainless steel transfer cart with a lower support shelf, as an option, to store and transport additional loading racks.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 2.2 AVAILABLE OPTIONS a. WATER TEMPERATURE BOOSTER raises the temperature of the supply water to 185°F ( 85°C ). There are two methods available: Steam heater: 120 F (49...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 2.3 STANDARD TREATMENT CYCLE PRE-WASH On initial start-up, the wash chamber fills with fresh WARM water. Pre-wash solution tempers the instruments and glassware against possible thermal shock, and flushes loose soil from the load.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 3.1 LOCATION Install the washer as per installation details on the drawings provided for the unit. All local municipal by-laws should be followed. 3.2 UTILITIES REQUIRED a. ELECTRIC POWER...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 f. D.I. WATER A D.I. water supply providing 12 gpm at 30-60 psig is required. The supply connection is 1/2" NPT. Approximately 10 gallons of D.I. water is used per cycle.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 3.4 INSTALLATION CONSIDERATIONS Shut-off valves should be installed in the air, water and steam supply lines. These should be readily accessible for emergency shutdowns and regular maintenance. b. A steam-trap is recommended for installation in the steam supply line to ensure dry steam.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 4.1 PRELIMINARY PROCEDURE Ensure that all conditions of SECTION 3 have been met. 1) Turn “Power On” selector to ON position. Green illumination should be lit. 2) On touch screen “Main Menu” press Operation Screen button.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 4.2 LOADING WASHER a. Adjust the header shelving height according to load basket heights. b. Fill the multi-level loading rack with the items to be processed. c. Position the loaded rack within the wash cabinet to fully engage over the quick-lock connector.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 4.4 SHUTTING-DOWN WASHER a. Shut off the electric power to the washer. b. Shut off all the supply lines connected to the washer: compressed air, steam, hot (and/or cold) water, de-ionized water.
Page 15
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Section 5 OPERATION THEORY 5.1 POWER "ON" CONDITION The washer is turned on by turning power switch to ON position. The switch illuminates, and the drain valve closes automatically.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 5.5 WASH CHAMBER "FILL" OPERATION Before the fill solenoid is opened, the microprocessor checks the signal from liquid level switch. If the signal is not present, then the microprocessor signals the fill solenoid to open. This allows fresh water to enter and fill the sump.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 5.10 FINAL RINSE OPERATION Final rinse can use D.I. water or tap water. The milk lube can be injected if required. This will be pre-programmed by the factory and can be altered to suit the facility.
Page 19
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.1 INTRODUCTION TO PANELVIEW PV600 The PanelView 600 is a color touch screen operator interface. Is programmed to display the washer’s status information and to provide for full control over the washer. It enables access and easy adjustment to washer’s operating parameters.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.2 MAIN MENU SCREEN The MAIN MENU screen displays general information about the washer including system date and time. The navigation button is provided to access the Operation Screen.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.3 OPERATION SCREEN The Operation Screen provides all information and controls needed to operate the washer. On the bottom of the screen there are four control buttons: Start, Stop/Cycle Reset, Door Open/Close and Repeat Dry.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.3.1 Control Buttons: Start PB The Start PB is used to start / restart the washer operation. Stop / Cycle Reset PB The Stop / Cycle Reset PB is used to interrupt any ongoing operation.
Page 25
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Auto / Manual PB: (applicable to Auto Load / Unload model) The operating modes are selected by pressing the Auto/Manual selection button. It can only be done while the washer is idle, i.e. no cycle has been started yet. Pressing the button...
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.3.2 Navigation Buttons Cycle Select PB This PB brings up the list of the available cycles, where the operator selects the one that suits the need. Blue button prompts that the selection is possible, while the gray button allows access to the list and review of the cycles, but changing the selection is not possible at that stage.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.3.3 Status Indication: Cycle Indicator: The Cycle Indicator shows the cycle that has been selected or currently running. Step Indicator: The Step indicator graphically presents progress of the cycle execution and the result for each step.
Page 28
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 This is a sample sequence of information shown during the Prewash step. Operation Messages: The message window is provided to display the information regarding the washer’s operation, the operation conditions of the control devices and the actions required by the operator.
Operating and Maintenance Manual 6-10 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.3.4 Cycle Selection To select a cycle use ‘UP’ or ‘DOWN’ button to highlight the desired cycle and press the “ENTER” button. The screen will change back to the operation screen.
Operating and Maintenance Manual 6-11 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4 SET-UP MENU The Set-up menu is accessed from the Main menu screen by pressing the SET-UP MENU button. The Service switch must be in the ON position to enable this button.
Operating and Maintenance Manual 6-12 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1 Washer Set-up Menu This screen is a menu screen leading to other set-up screens. Access is provided to the Cycle settings, those relevant to a particular cycle, and to the Common settings which are relevant to some general features and the to the washer’s...
Operating and Maintenance Manual 6-13 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.1 Cycle Time Settings Select a cycle for which you want to change time parameter(s), using the “NEXT CYCLE” button. Use “UP” or ”DOWN” button to highlight the item you want to change and press the “CHANGE VALUE”...
Operating and Maintenance Manual 6-14 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.2 Cycle Temperature Settings Select a cycle for which you want to change temperature parameter(s), using the “NEXT CYCLE” button. Use “UP” or ”DOWN” button to highlight the item you want to change and press the “NEW VALUE”...
Operating and Maintenance Manual 6-15 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.3 Cycle Water Supply / Drain Settings Select a cycle for which you want to change the selection for either water supply or drain, using the “NEXT CYCLE” button.
Operating and Maintenance Manual 6-16 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.4 Cycle Lockout Any cycle can be locked out, so that the cycle cannot be selected for operation. Use “UP” or ”DOWN” button to highlight the cycle you want to disable (lock out) or enable.
Operating and Maintenance Manual 6-17 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.5 Cycle Description Each cycle can have the label (description) changed so it is more descriptive in regard to the type of the load being processed or the chemical being used to treat the load or whatever makes sense to the operation personnel.
Operating and Maintenance Manual 6-18 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.6 Common Time Settings Parameters on this screen are common to all ten cycles. The parameters are sorted in two list, each having it “DOWN” and “NEW VALUE” buttons.
Operating and Maintenance Manual 6-19 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.7 Temperature Reading Off-set Adjustment This screen is provided for calibration of temperature measurements by the individual probes. Use ”DOWN” button to highlight the item where you want to change the offset value and press the “ADJUST OFF-SET”...
Operating and Maintenance Manual 6-20 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.1.8 Chemical Description This screen allows you to customize the chemical label descriptions. System provides up to eight characters for each label. Use “UP” or ”DOWN” button to highlight a label whose description you want to change.
Operating and Maintenance Manual 6-21 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.4.2 Chemical System Set-up Access to the chemical system set-up is specifically designed for the chemical contractor. His access code will allow him to access and change only the chemical injection and circulation times and prime the chemical pumps.
Operating and Maintenance Manual 6-22 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.5 SERVICE MENU The service mode is provided to enable on-site testing and troubleshooting the control devices on the washer, i.e. the sensors, push buttons, control valves, pumps’...
Operating and Maintenance Manual 6-23 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.5.2 Test PLC Output Signals (Motors, Valves, Lights) These two screen enable the testing of the washers motors, valves, door actuators and inidication lights. In order to activate a device the correspondig button needs to be pressed.
Operating and Maintenance Manual 6-24 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.5.3 Priming Chemical Pumps This is convenient way to prime the chemical system and monitor the low level signals for all available chemicals. Press the corresponding button to activate the chemical pump.
Operating and Maintenance Manual 6-25 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.5.4 Test Load and Unload Tables These test screens are only available if the washer is equipped with the load and unload tables. They are accessed from the Service Menu.
Operating and Maintenance Manual 6-26 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.6 ALARM LIST The alarm list holds the information about abnormal conditions that may have occurred during the washer’s operation. The following conditions are monitored: sump water level...
Operating and Maintenance Manual 6-27 Scientek Washer Model SW-4600GWD Revision 4, June 2005 6.7 PASSWORD MANAGEMENT In addition to the service key required to access the set-up and service menus, additional four levels of access codes (passwords) have been set up for the washer’s settings that require restricted access.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Section 7 MAINTENANCE 7.1 SCHEDULE Set up a schedule for periodic inspection and maintenance, following established institutional practices. Scheduling preventive maintenance will be, to a large extent, dictated by the D.I. water content of the water supply.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 7.5 STRAINERS Steam trap and in-line strainers for steam, condensate and water lines should be cleaned periodically. These are cleaned with the steam shut off and the unit cooled down.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 7.7 AIR INLET FILTER The compressed air supply entering the machine pneumatic piping passes through a manual drain air filter. To drain the filter gently un-screw the blow off-valve at bottom of bowl.
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Section 8 TROUBLESHOOTING 8.1 PUMP PRESSURE LOW If machine runs with insufficient or zero pump pressure, or if machine motor operates with excessive noise: Inspect pump for direction of rotation.
Page 51
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Section 9 MAINTENANCE PARTS Description Manufacturer Part number Liquid Level Switch Endress-Hauser 16-0125 Compact Fluorescent Interior Light 16-2870 Standard 3/4” Steam Solenoid Kit (Type 406) Burkert 624492 3/4” Steam Solenoid Kit (Type 407)
Page 52
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix A: CONTROL PANELS Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 53
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix B: MICRO PROCESSOR INPUT/OUTPUT ADRESSES Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 56
PLC I/O LIST PROJECT: 1428 SW 4600 GWD Rev: Sept 6, 2005 Location ADDRESS DEVICE DESCRIPTION REMARK O:0.0/00 MAIN WASH PUMP O:0.0/01 DRYER FAN BLOWER O:0.0/02 DRYER HEAT COIL O:0.0/03 SUMP HEATER O:0.0/04 COLD WATER SUPPLY O:0.0/05 HOUSE HOT WATER SUPPLY O:0.0/06 MF/DI WATER SUPPLY &...
Page 67
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix D: PROGRAM CYCLE CHARTS 1-10 AND COMMON SETTINGS Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 68
CYCLE 1: GLASSWARE 1 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 69
CYCLE 2: GLASSWARE 2 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 70
CYCLE 3: GLASSWARE 3 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 71
CYCLE 4: GLASSWARE 4 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 72
CYCLE 5: GLASSWARE 5 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 73
CYCLE 6: GLASSWARE 6 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 74
CYCLE 7: GLASSWARE 7 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 75
CYCLE 8: GLASSWARE 8 STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 76
CYCLE 9: RINSE ONLY STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation Drain DRAIN...
Page 77
CYCLE 10: SERVICE CYCLE STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill HOUSE HOT Enzyme Inject PREWASH Washing Drain DRAIN Fill HOUSE HOT Chem-1 Inject (DET) 0 μS * Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation...
Page 78
COMMON TIME SETTINGS (sec) Fill Delay FILL SEQUENCE Drain Delay DRAIN SEQUENCE Power Drain Gravity Drain Flush Drain Repeat Dry REPEAT DRY Extra Exhaust EXHAUST Emergency Exhaust TEMPERATURE GUARANTEE HOLD TIME (sec): PREWASH WASH-1 WASH-2 RINSE-1 RINSE-2 RINSE-3 RINSE-4 DRYING DATE: Sept 17, 2005 WASHER CONTROL SYSTEM...
Page 79
CYCLE STEP STEP STEP TEMPERATURE (°F) WATER DRAIN/HOLD DESCRIPTION STAGE TIME (sec) HEATING SP GUARANTEE SP SUPPLY PRESET Fill Enzyme Inject PREWASH Washing Drain Fill Chem-1 Inject (DET) Chem-1 Wash WASH-1 Neut-1 Inject Neut-1 Circulation Drain Fill Chem-2 Inject Chem-2 Wash WASH-2 Neut-2 Inject Neut-2 Circulation...
Page 80
COMMON TIME SETTINGS (sec) Fill Delay FILL SEQUENCE Drain Delay DRAIN SEQUENCE Power Drain Gravity Drain Flush Drain Repeat Dry REPEAT DRY Extra Exhaust EXHAUST Emergency Exhaust TEMPERATURE GUARANTEE HOLD TIME (sec): PREWASH WASH-1 WASH-2 RINSE-1 RINSE-2 RINSE-3 RINSE-4 DRYING DATE: WASHER CONTROL SYSTEM APPROVED BY:...
Page 81
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix E: SMC VALVE CONFIGURATION Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 83
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix F: PIPING AND INSTRUMENTATION DIAGRAM Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 85
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix G: SHOP DRAWINGS Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 89
Operating and Maintenance Manual Scientek Washer Model SW-4600GWD Revision 4, June 2005 Appendix H: WARRANTY Scientek Technology Corporation Tel: (604) 273-9094 11151 Bridgeport Road, Richmond, BC V6X 1T3 Fax: (604) 273-1262...
Page 90
11151 Bridgeport Road, Richmond, BC Canada V6X 1T3 Phone: (604) 273-9094 Fax: (604) 273-1262 E-Mail: service@scientek.net ONE YEAR PARTS AND LABOUR WHAT IS COVERED EXCLUSIONS – WHAT IS NOT COVERED This warranty covers defects in material and workmanship under •...
Need help?
Do you have a question about the SW-4600GWD and is the answer not in the manual?
Questions and answers