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7

7-1

Troubleshooting

Operator Manual

122997-341

This section contains detailed information on types of washer mal-
functions likely to occur, and possible causes and corrective actions.

If you are unable to correct problem with use of the following Trou-
bleshooting Charts, or if a problem occurs that is not described on
chart, please call STERIS. A factory-trained technician will promptly
place your washer in proper working condition.

NOTE: Never permit unqualified persons to service washer.

Table Descriptions

Table 7-1

– Problems where NO alarm or printout occur.

Table 7-2

– Problems where alarm and/or printout occur.

WARNING – PERSONAL
INJURY AND/OR EQUIP-
MENT DAMAGE HAZARD:
Only STERIS or STERIS-
trained service personnel
should make repairs and
adjustments to this equip-
ment. Maintenance done by
inexperienced, unqualified
personnel or installation of
unauthorized parts could
cause personal injury, inval-
idate warranty, or result in
costly damage. Contact
STERIS regarding Service
options.

WARNING – ELECTRIC
SHOCK AND/OR BURN HAZ-
ARD: Disconnect all utilities
to washer before servicing.
Do not service washer
unless all utilities have been
properly locked out. Always
follow local occupational
health and safety regula-
tions, as well as electric and
plumbing codes.

WARNING – BURN HAZ-
ARD: Allow unit to cool
down before performing any
service on mechanical com-
ponents and on piping.
Components and piping
become very hot during
operation.

TROUBLESHOOTING

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Summary of Contents for Basil 4600

Page 1: ...OPERATOR MANUAL Basil 4600 Cage and Rack Washer Basil 4602 Cage and Rack Washer 2008 06 12 P122997 341 ...

Page 2: ...ment copies providing the serial and model numbers of the unit Advisory IMPORTANT A listing of the Safety Precautions to be observed when operating this washer can be found in SECTION 1 Do not oper ate the equipment until you have become familiar with this informa tion Any alteration of this equipment not authorized or performed by STERIS could void the warranty adversely affect its efficacy and v...

Page 3: ...enance agreements to give their equipment planned maintenance assuring equipment performance according to factory specifications A global network of skilled service specialists can provide periodic inspections and adjustments to help ensure low cost peak perfor mance STERIS representatives can provide information regarding annual maintenance agreements STERIS carries a complete line of accessories...

Page 4: ... 2 2 2 3 Chemical Additives Specifications 2 4 3 COMPONENT IDENTIFICATION 3 1 3 1 General 3 1 3 2 POWER OFF STANDBY Switch 3 2 3 3 Interior Light 3 2 3 4 Control Panel 3 3 3 4 1 Display Screen 3 3 3 4 2 Cycle Status Touch Pads 3 3 3 4 3 Manual Control Touch Pads 3 4 3 4 4 Program Touch Pads 3 4 3 5 Printer 3 5 3 5 1 Printer Function Switch 3 5 3 5 2 Sample Printout 3 6 3 6 Unload Side Control Pane...

Page 5: ...4 17 4 5 Stop Cycle Operation 4 19 4 6 Abort Cycle Operation 4 19 4 7 Extend Cycle Phase Time 4 20 4 7 1 During a Cycle 4 20 4 7 2 Prior to Starting a Cycle 4 20 4 8 Bypass Phase 4 22 4 9 Shutdown Procedure 4 22 4 10 Manual Control Mode 4 23 4 10 1 Accessing Manual Control Mode 4 24 4 10 2 FILL Function 4 24 4 11 DRAIN Function 4 25 4 11 1 Draining Sump 4 25 4 11 2 Draining Alkaline Tank 4 26 4 11...

Page 6: ...ray Jets and Headers 6 6 6 4 4 Inspect Self Cleaning Screen 6 7 6 5 Monthly Cleaning Procedures 6 8 6 5 1 Remove Hard Water Deposits From Chamber and Accessories 6 8 6 6 Routine Maintenance 6 9 6 6 1 Grease Exhaust Fan Bearings 6 9 6 6 2 Clean Drain Discharge Side Tank 6 10 6 6 3 Clean Drain Discharge Temperature Control Probe 6 12 6 6 4 Replace Detergent Squeeze Tube 6 13 6 6 5 Replacing Detergen...

Page 7: ...g Jet System 3 7 3 9 Safety Cables 3 8 3 10 Heat Exchanger 3 9 3 11 Non Recirculated Final Rinse Spray Header 3 10 3 12 Drain Discharge Side Tank Typical 3 12 3 13 Exhaust Fan 3 13 4 WASHER OPERATION 4 1 Manual Drain Valve 4 1 4 2 Accessories 4 3 4 3 Manual Control Mode Flow Chart 4 23 5 CYCLE PROGRAMMING 5 1 Program Touch Pads 5 1 6 ROUTINE MAINTENANCE 6 1 Spray Header Flush Plug 6 6 6 2 Self Cle...

Page 8: ...eduled preventive maintenance in addition to faithful performance of minor maintenance described within this manual is required for safe and reliable operation of this equipment Contact STERIS to schedule preventive maintenance To open doors from inside wash chamber pull EMERGENCY STOP cables Washer operation will automatically stop Then push firmly on door panel using shoulder and upper arm apply...

Page 9: ...enty of water Seek medical attention immediately Allow unit to cool down before performing any service on mechanical components and on piping Com ponents and piping become very hot during operation Inner surfaces of washer are very hot after cycle completion Operator should wear appropriate Per sonal Protective Equipment PPE and avoid all contact with inner walls when entering chamber to unload wa...

Page 10: ...folded water inlet and washer will be damaged Remove all cellulose type bedding from cages and pans before processing Cellulose bedding can clog filters and piping Use nonabrasive cleaners when cleaning unit Follow directions on containers and rub in a back and forth motion in same direction as surface grain Abrasive cleaners will damage stainless steel Clean ers rubbed in a circular motion applie...

Page 11: ...g Risk of Electrical Shock Attention Refer to Manual for Further Instructions Fuse Identification Pump Rotation Table 1 2 Definition of Symbols on Identification Nameplate Symbol Definition MODEL Model Number of the Unit S N Serial Number of the Unit V 3 Volt Number of the Phase Three Alternating Current WIRE Number of Wires of the Unit Ground not Included YEAR Year of Manufacture of the Unit kW P...

Page 12: ...e located inside control door above main electrical box for proper voltage and amperage 2 1 2 Amperage and Power Consumption Basil 4600 Cage and Rack Washer and Basil 4602 Cage and Rack Washer operate on 208 V three phase 60 Hz 480 V three phase 60 Hz A protective ground conductor is required Class 1 Equipment Installation Category is Overvoltage II Refer to equipment drawing 920 505 383 for Basil...

Page 13: ...nician to test your installation and demonstrate proper equip ment operation Shutoff valves not provided by STERIS should be installed on steam and water supply lines to unit see Figure 2 1 Shutoff valves must be capable of being locked in OFF position only and in compliance with occupational health and safety regulations as well as electric and plumbing codes for any special require ments that ma...

Page 14: ...te returns are sized as specified on equipment draw ing Vent connections are sized as specified on equipment drawing Recirculation pump pressure is within 25 to 60 psig Recirculation pump motor rotating in direction shown by arrow Self cleaning screen assembly functioning properly Carriage drive motor rotating in direction shown by arrow Carriage drive system functioning properly Carriage drive mo...

Page 15: ... Acid Based Cage Wash Detergent Acidic formulated to remove urine scale animal fats oils and other organic soils from cage materials Liquid Descaler Acid Based Scale Remover for removing scale and other hard water deposits For use in animal care centers NOTE Certain products may not be available in your area Contact your STERIS representative for availability of these products and for ordering inf...

Page 16: ...59 x 4775 mm Overall Unit 82 W x 102 H x 195 L 2082 x 2590 x 4953 mm Equipped with Reusable Throwaway Detergent Tank Each model is equipped with a user programmable microcomputer control system capable of storing up to twelve treatment cycles to process a wide variety of loads Computer control system monitors and automatically controls all cycle operations IMPORTANT A listing of the Safety Precaut...

Page 17: ...y Mode NOTE Control should be placed in Standby Mode for last cycle of the day and when washer is not in use for an extended period of time IMPORTANT POWER OFF STANDBY switch does not turn off electrical power to unit 3 3 Interior Light Interior light can be manually controlled by operator through a tog gle switch located behind printer door below control panel on load side see Figure 3 2 Interior...

Page 18: ...r during a cycle 3 4 2 Cycle Status Touch Pads CYCLE MENU touch pad press to view first cycle menu Press again to advance screen to next cycle menu Three menus are available each with four cycles SELECT CYCLE touch pad press until desired cycle name flashes NOTE When a displayed cycle name or phase value is selected corresponding word or digit flashes REVIEW CYCLE touch pad press to review cycle p...

Page 19: ...pad can only be used when a cycle is in progress During cycle filling and draining functions can not be bypassed In addition a phase can not be bypassed if Temperature Guarantee feature is selected for that phase MANUAL MENU touch pad press to view washer functions which can be controlled manually ALARM REPLY touch pad press to turn off alarm buzzer and acknowledge displayed alarm message Refer to...

Page 20: ...o cycle menu 3 5 Printer Printer records pertinent cycle data on 2 1 4 wide thermal paper see Figure 3 4 Refer to SECTION 6 7 PRINTER PAPER for information on changing paper roll and storing thermal paper 3 5 1 Printer Function Switch Printer Function Switch controls the following two printer functions PRINT press top of Printer Function Switch to generate a print of alkaline and acid detergent se...

Page 21: ...during cycle and total cycle processing time ALARM CONDITION When an alarm condition occurs generated printout lists type of alarm and time it occurred see Figure 3 6 Once operator presses Alarm Reply touch pad generated printout lists time alarm was acknowledged Figure 3 5 Sample Printout CONTROL ON 8 32 31A CYCLE CYCLE 1 CYCLE START 8 37 33A CYCLE DATE 4 24 05 CYCLE NUMBER 00000001 UNIT NUMBER 3...

Page 22: ...el 3 7 Oscillating Jet System Oscillating jet system consists of two spray headers one on each side of wash chamber suspended from an oscillating carriage see Figure 3 8 Each spray header is equipped with machined jets angled to reach all surfaces of load Oscillating jet system travels back and forth along length of chamber during recirculating spraying phase function Jet system is equipped with a...

Page 23: ...each side see Figure 3 9 If cable is pulled washer operation is immediately stopped Oscillating jet system is equipped with a mechanical clutch to disen gage carriage drive if an obstruction is encountered preventing damage to spray headers and load items Load side and unload side control panels are equipped with STOP RESET touch pads Press touch pad once to stop cycle operation and twice to abort...

Page 24: ...etergent solution from alkaline detergent tank fills sump until required solution level is attained Once sump is full control checks detergent concentration of solution in sump Alkaline detergent is then injected into sump until solution reaches set concentration level Alkaline detergent solution is monitored and maintained at set concentration level while recirculating and spraying over load If u...

Page 25: ...d of stainless steel Acid detergent tank is equipped with a steam coil to maintain acid detergent solution at programmed tem perature 3 12 Non Recirculated Final Rinse Washers equipped with Non Recirculated Final Rinse System can be programmed to spray load with fresh non recirculated water during standard Final Rinse phase System includes a separate spray header mounted directly to each side of o...

Page 26: ...efore starting cycle operation 3 14 Automatic Water Flush System for Two Racks Automatic Water Flush System for two racks permits cleaning of facility s automatic watering system during normal cycle operation System includes a set of two hoses each equipped with a quick dis connect fitting mounted on service side carriage rail Hoses are manually connected to customer cage watering racks moved into...

Page 27: ...E Location of drain discharge side tank may change depending on other options ordered with washer During draining function of each phase solution water in sump is automatically pumped to side tank where cold tap water is added Cold water remains on until water temperature in side tank reaches programmed set point Once cooled to set temperature side tank gravity drains to building drain system Figu...

Page 28: ...ing function of each phase cold tap water is injected into washer drain line as washer drain discharges are sent directly to building drain system Cold water remains on until sump drain valve closes 3 17 Exhaust Fan Exhaust Fan is mounted directly in washer exhaust line on top of unit see Figure 3 13 During unit operation exhaust fan removes residual vapors from wash chamber and directs vapors to ...

Page 29: ...g detergent for effective cleaning and proper pump and water level control operation To achieve maximum cleaning efficiency select detergent appropriate to soil type being processed IMPORTANT A listing of the Safety Precautions to be observed when operating and servicing this Cage and Rack Washer can be found in SECTION 1 Do not install equipment until you have become familiar with this informatio...

Page 30: ... b Position cart s in center of wash chamber Verify clearance space on both sides of cart permits unobstructed movement of oscillating jet system 7 Close and latch chamber doors securely NOTE Door safety switch prevents cycle operation unless door s is closed 8 Start desired cycle WARNING PERSONAL INJURY HAZARD Keep fingers away from door hinges to prevent pinching To prevent tipping place biggest...

Page 31: ...3 Washer Operation Operator Manual 122997 341 4 34 122997 341 Operator Manual Washer Operation Rodent Cage Rack Universal Cage and Pan Wash Cart Bottle Washing Cart Typical Pan Cart Figure 4 2 Accessories ...

Page 32: ...ecords CONTROL ON 8 32 31A 4 21 05 NOTE If printer does not print when POWER OFF STANDBY switch is set to POWER press top of Printer Function Switch to turn printer on 2 Press CYCLE MENU touch pad until desired cycle menu appears on screen Display shows CYCLE 9 CYCLE 10 CYCLE 11 CYCLE 12 __indicates flashing position 3 Press SELECT CYCLE touch pad until desired cycle name flashes CYCLE 9 CYCLE 10 ...

Page 33: ...2 Cycle operation may be halted at any time by pressing STOP RESET touch pad once To resume cycle operation at beginning of interrupted phase function i e fill recirculate drain press CYCLE START To abort cycle operation press STOP RESET a second time PRE WASH PHASE Hot water from building supply fills sump until required water level is attained NOTE Sump may contain rinse water retained from prev...

Page 34: ...nits Display shows CYCLE 10 128 5F HEADER DRAIN T 1 00 Sump water is pumped to drain Display shows CYCLE 10 128 5F PREWASHDRAIN T 1 00 Water still present in sump is gravity drained option Displays shows CYCLE 10 128 5F GRAVITY DRAIN T 1 00 ALKALINE WASH PHASE Hot water from alkaline wash tank fills sump If temperature is guaranteed actual sump temperature alternates with guaranteed set temperatur...

Page 35: ...unt of time If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display shows CYCLE 10 G 140 4F ALKALINE WASH T 5 00 NOTE Control alternates between these display screens every four seconds during recirculation Displayed time only counts down when solution temperature is equal or greater than setpoint Printer records time and solution temperature in cham...

Page 36: ...rnates with guaranteed set temperature Display shows CYCLE 10 G 128 5F ALK DRAIN T 1 00 Water still present in sump is gravity drained option If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display shows CYCLE 10 G 128 5F GRAVITYDRAIN T 1 00 If water saver is enabled sump water is sent back to alkaline tank If temperature is guaranteed actual sump te...

Page 37: ...ed set temperature Display shows CYCLE 10 G 141 5F RECIRC HEATING T 5 00 NOTE Control alternates between these display screens every four seconds during recirculation Displayed time only counts down when solution temperature is equal or greater than set point Acid detergent is injected into sump If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display...

Page 38: ...t temperature Display shows CYCLE 10 G 167 8F ACIDNEUTRALIZ T 2 00 CONTROLLER DRIVEN pH NEUTRALIZATION Option pH analyzer is initialized Display shows STANDBY NEUTRALIZING SUMP pH analyzer checks to see if value is within limits Display shows CHECKING pH pH XX XXX If pH is too low while injecting acid neutralizer is injected to compensate Display shows pH TOO LOW INJECTING ACIDNEUT Water Acid neut...

Page 39: ...10 G 138 7F ACID SAVER T 2 00 If sump flush option is available water still present in sump is gravity drained If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display shows CYCLE 10 G 128 5F FLUSHDRAIN T 00 45 If sump flush option is available water is injected in sump to remove debris If temperature is guaranteed actual sump temperature alternates w...

Page 40: ...d solution temperature in chamber sump at beginning and end of recirculation RINSE 1 10 21 55A 141 5 10 26 55A 140 2 CONTROLLER DRIVEN pH NEUTRALIZATION Option pH analyzer is initialized Display shows STANDBY NEUTRALIZINGSUMP pH analyzer checks to see if value is within limits Display shows CHECKINGpH pH XX XXX If pH is too low while injecting acid neutralizer is injected to compensate Display sho...

Page 41: ...Display shows CYCLE 10 G 137 4F RINSEFILL T 2 00 NOTE Control alternates between these display screens every four seconds during recirculation Displayed time only counts down when solution temperature is equal to or greater than set point Rinse 2 solution is recirculated through oscillating jet system for programmed amount of time If temperature is guaranteed actual sump temperature alternates wit...

Page 42: ...ows pH TOO HIGH MIXING WATER Water contained in traveling spray header is sent to sump If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display shows CYCLE 10 G 128 5F HEADERDRAIN T 1 00 Sump water is pumped to drain If temperature is guaranteed actual sump temperature alternates with guaranteed set temperature Display shows CYCLE 10 G 128 5F RINSE2DR...

Page 43: ...on pH analyzer is initialized Display shows STANDBY NEUTRALIZINGSUMP pH analyzer checks to see if value is within limits Display shows CHECKINGpH pH XX XXX If pH is too low while injecting acid neutralizer is injected to compensate Display shows pH TOO LOW INJECTINGACIDNEUT Water Acid neutralizer solution is mixed Display shows pHTOO LOW MIXING WATER If pH is too high while injecting alkaline neut...

Page 44: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Cautiously open chamber door to vent remaining steam vapors Allow chamber to cool a few minutes before removing load Display returns to Cycle Menu CYCLE 9 CYCLE 10 CLE 11 CYCLE12 __indicates flashing position And printer records DOOR OPENED 10 42 10A _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ WARNING PERSONAL INJURY HAZARD Items in washing cart may move during pr...

Page 45: ... WASH E T 01 00 4 Continue to press REVIEW CYCLE to sequentially review each phase of selected cycle CYCLE 6 SP 180 0F FINAL RINSE E T 01 30 NOTE For Cycle Review mode note the following 1 Cycle Review mode also permits user to review programmed solution temperature setpoint and actual detergent solution tem perature in detergent tank 2 Extended treatment time is shown by an E before actual time 5...

Page 46: ...de and returns display screen to selected cycle menu 7 To bypass printout option press STOP RESET touch pad Con trol exits Cycle Review mode and display screen returns to selected cycle menu CYCLE 5 CYCLE 6 CYCLE 7 CYCLE 8 __indicates flashing position STOP RESET WARNING BURN HAZARD Inner surfaces of washer are very hot after cycle completion Operator should wear appropriate Personal Protective Eq...

Page 47: ...r records CYCLE RESUMED 2 55 22P RINSE 1 2 55 23P 180 5 4 6 Abort Cycle Operation 1 Press STOP RESET touch pad to halt cycle in progress 2 Press STOP RESET touch pad a second time to abort cycle Display screen indicates that cycle was aborted CYCLE ABORT and printer records CYCLE ABORT 2 54 48P Control automatically returns screen to selected cycle menu CYCLE 1 CYCLE 2 CYCLE 3 CYCLE 4 __indicates ...

Page 48: ...to phase time remaining CYCLE 6 182 7F RINSE 2 ET 2 00 and printer records RINSE 1 4 09 49 182 6 4 11 19P 182 5 RINSE 2 4 14 10P 182 7 RINSE 2 PHASE EXT 4 15 39P 4 17 39P 182 4 F RINSE 4 20 22p 182 6 NOTE Filling and draining functions are not affected by extend phase feature If EXTEND PHASE touch pad is pressed during these functions cycle continues as programmed 4 7 2 Prior to Starting a Cycle 1...

Page 49: ...R DRAIN TANK TEMP 140 0 RINSE 1 01 30 180 0 RINSE 2 03 00 180 0 F RINSE 01 30 180 0G EXHAUST 01 30 5 Press CYCLE START touch pad twice to initiate cycle Cycle automatically progresses through each phase as temporarily adjusted in Cycle Review mode NOTE Cycle may be started at any point in Cycle Review mode 6 On completion of cycle alarm buzzer sounds and an operator instruction is displayed 7 When...

Page 50: ...ining functions can not be bypassed If BYPASS PHASE touch pad is pressed during these functions control automatically resets timer and begins filling draining function again 4 9 Shutdown Procedure At end of a work session washer should be shut down and cleaned thoroughly Refer to SECTION 6 ROUTINE MAINTENANCE for complete cleaning instructions and scheduled minor maintenance 1 Access Manual Contro...

Page 51: ...from Operating Mode when washer is not in a cycle CYCLE 1 CYCLE 2 CYCLE 3 CYCLE 4 FILL DRAIN PUMP DRV DRIVE __indicates flashing position MANUAL MENU SELECT CYCLE FILL DRAIN PUMP DRV DRIVE FILL DRAIN PUMP DRV DRIVE FILL DRAIN PUMP DRV DRIVE FILL DRAIN PUMP DRV DRIVE MANUAL FILL MANUAL DRAIN RECIRCULATION PUMPS AND CARRIAGE DRIVE CARRIAGE DRIVE T T T T T T T T T T T T T T T T Figure 4 3 Manual Cont...

Page 52: ...sump DRAIN selection allows manual draining of chamber sump and tanks PUMP DRV selection allows manual operation of recirculation pump s and oscillating jet system DRIVE selection allows man ual operation of carriage drive system while chamber door is open or closed 4 10 2 FILL Function To access Manual FILL function 1 In Manual Control Menu press SELECT CYCLE touch pad until FILL is flashing and ...

Page 53: ... necessary manual functions can be aborted at any time by pressing STOP RESET touch pad 4 11 1 Draining Sump To drain sump manually proceed as follows 1 From Drain Menu press SELECT CYCLE touch pad until SUMP is flashing Display shows SUMP ALK TANK ACID TANK COOLDOWN __indicates flashing position 2 With SUMP flashing press CYCLE START touch pad If sump is not already full display shows FILLING SUM...

Page 54: ...ALK TANK DRAINING PRESS STOP TO ABORT 3 When sump is full display shows SUMP FULL 4 After a three second delay jet valve s closes sump drain valve s opens and treatment pump s turns on Display shows DRAINING SUMP PRESS STOP TO ABORT 5 Pump runs for DRAIN TIME On completion display shows FILLING SUMP PRESSSTOP TO ABORT 6 When sump is full display shows SUMP FULL 7 After a three second delay jet val...

Page 55: ...5 Pump runs for DRAIN TIME On completion display shows FILLING SUMP PRESS STOP TO ABORT 6 When sump is full display shows SUMP FULL 7 After jet valve s closes and sump drain valve s opens treat ment pump s is turned on Display shows DRAINING SUMP PRESS STOP TO ABORT 8 Pump runs for DRAIN TIME On completion display shows ACID TANK EMPTY After a two second delay display returns to DRAIN menu SUMP AL...

Page 56: ...IN Menu SUMP ALK TANK ACID TANK COOLDOWN __indicates flashing position 4 12 PUMP DRV Function To operate recirculation pump s and oscillating jet system manually 1 From Manual Control MT Menu press SELECT CYCLE touch pad until PUMP DRV is flashing Display shows FILL DRAIN PUMP DRV DRIVE __indicates flashing position 2 With PUMP DRV flashing press CYCLE START touch pad If sump is not full display s...

Page 57: ...CYCLE touch pad until DRIVE is flashing Display shows FILL DRAIN PUMP DRV DRIVE __indicates flashing position 2 With DRIVE flashing press CYCLE START touch pad Display shows DRIVING PRESS STOP TO ABORT Carriage oscillates with doors open or closed NOTE Carriage will continue to oscillate until Stop Reset is pressed 3 Press STOP RESET touch pad when done Display returns to Manual Control Menu FILL ...

Page 58: ...r flashes VALUE up or down touch pad depending on item flashing selected press to either toggle between answer selections or scroll through alphabet and numbers 0 through 9 NOTE Alphabet includes characters for an underline _ and a space SAVE VALUES touch pad press to save changes made exit Change Values mode and return screen to cycle menu 5 2 Change Values Mode Change Values mode allows authoriz...

Page 59: ...E CYCLE ALARM TIME 01 00 SUMP HEATING ALARM 10 00 PH MONITORING LIMITS LOW 06 Ph 00 01 99 00 NOT APPLICABLE 00 01 45 00 01 14 Ph VALUES ADJUSTABLE BY THE ALKALINE NEUTRALIZER INJECT 00 05 HIGH 09 Ph OPERATOR IN AUTOMATIC MODE 00 02 99 99 01 14 Ph CTW COLD TAP WATER WAIT 00 45 PH MIXING TIME 00 45 HTW HOT TAP WATER 00 01 99 99 00 01 99 99 ACID NEUTRALIZER INJECT 00 10 PH NUMBER OF TRIES 9 00 02 99 ...

Page 60: ...alues mode note the following 1 If Access Code feature is enabled and the selected cycle is locked out the Access Code sequence appears after CHANGE VALUES is pressed 2 Change Values mode may be exited at any time by pressing SAVE VALUES Control saves changed values and returns screen to selected cycle menu To change cycle name press CURSOR left or right touch pad to advance flashing position one ...

Page 61: ...ct desired number 0 9 Temperature setpoint is input as any number value to 1 10 of a degree between 70 and 185 F 22 and 85 C Phase time is input as minutes and seconds within a range of 0 49 minutes and 0 99 seconds 3 Press CHANGE VALUES Alkaline wash Temperature Guaran tee option screen appears GUAR ALK WAS TEMP NO __indicates flashing position 4 Press VALUE up or down touch pad to toggle between...

Page 62: ... shows Alkaline wash water reuse option SAVE ALK WASH WATER YES __indicates flashing position 9 Press VALUE up or down touch pad to toggle between YES and NO answer Selecting NO deactivates Alkaline wash water reuse option Selecting YES activates Alkaline wash water reuse option so that at end of treatment water is sent back to Alkaline tank 5 3 3 Acid Wash 1 Press CHANGE VALUES touch pad Acid was...

Page 63: ...ess VALUE up or down touch pad to scroll available con centrations 1 4 1 2 1 and 2 oz 7 Press CHANGE VALUES touch pad Display shows Time based Acid detergent screen if unit is provided with a time based acid detergent setting CYCLE 10 ACID INJ T MM SS __indicates flashing position 8 To enter acid detergent injection time press CURSOR left or right touch pad to select position and VALUE up or down ...

Page 64: ... tank option 5 3 4 Rinse 1 Press CHANGE VALUES touch pad Rinse 1 phase values screen appears CYCLE 10 SP 180 0F Rinse 1 T 01 30 __indicates flashing position 2 To enter First Rinse temperature setpoint and phase time press CURSOR left or right touch pad to select position and VALUE up or down touch pad to select desired number 0 9 Temper ature setpoint is input as any number value to 1 10 of a deg...

Page 65: ...NO answer Selecting NO starts Second Rinse phase time countdown at beginning of phase Selecting YES guarantees that Second Rinse phase time counts down only when water temperature is equal to or greater than programmed setpoint NOTE With Temperature Guarantee feature enabled phase time does not count down unless setpoint is reached It is important that setpoint be an attainable value Guaranteed te...

Page 66: ...t point be an attainable value Guaranteed temperature is shown by a G before setpoint GSP instead of SP 15 Press CHANGE VALUES touch pad The following message screen appears REUSE F RINSE WATER NO __indicates flashing position NOTE This question is not displayed if all three rinses are bypassed Water is reused if final rinse is non recirculated 16 Press VALUE up or down touch pad to toggle between...

Page 67: ...name temporarily appears on screen then screen displays first cycle menu CYCLE 1 CYCLE 2 CYCLE 3 CYCLE 4 __indicates flashing position 2 Press CHANGE VALUES touch pad to access Change Values mode NOTE Access to operating values may be made through any cycle First Change Values screen appears CHANGE CYCLE NAME CYCLE 1 __indicates flashing position NOTE Change Values mode may be exited at any time b...

Page 68: ... WITH ACCESS CODE ENABLED 9 Press SAVE VALUES touch pad to save miscellaneous value exit Change Values mode and return screen to cycle menu NOTE At this point pressing Change Values also saves all changed operating values exit Change Values mode and return screen to cycle menu 5 5 Programming Values with Access Code Enabled Access code feature is used to prevent unauthorized changes to parameters ...

Page 69: ...r digit number from 0001 to 9999 If an incorrect access code is entered screen returns to cycle menu once CHANGE VALUES touch pad is pressed NOTE Pressing CURSOR touch pad or VALUES touch pad repeatedly in one direction cycles through all available positions or letters and numbers 5 Press CHANGE VALUES touch pad Display shows First Change Values message CHANGE CYCLE NAME CYCLE 1 __indicates flashi...

Page 70: ...or safe and reliable operation of this equipment Con tact STERIS to schedule preventive maintenance Only STERIS or STERIS trained service personnel should make repairs and adjustments to this equip ment Maintenance done by inexperienced unquali fied personnel or installa tion of unauthorized parts could cause personal injury invalidate war ranty or result in costly damage Contact STERIS regarding ...

Page 71: ...nt A R 1 4 Before servicing equipment use Lockout Tagout practices Always follow local occupa tional health and safety regulations as well as electric and plumbing codes every inspection 1 5 When necessary shut off all building services and drain all lines A R 1 6 Verify equipment disconnect device is within easy reach and accessible to operator at all times every inspection 2 0 STAGE IV CONTROL 2...

Page 72: ... 7 1 Inspect steam trap for proper operation 6 x yr 8 0 AUTOMATIC DETERGENT INJECTION SYSTEM 8 1 Inspect and lubricate detergent supply and injection hose Replace if necessary 6 x yr 8 2 Lubricate chemical injection pump rollers 12 x yr 8 3 Verify pickup tubes screen for debris Clean as necessary 6 x yr 8 4 Verify amount of detergent injected 3 x yr 9 0 OPTIONAL EXHAUST FAN 9 1 Grease fan bearings...

Page 73: ...rical disconnect switch to ON and turn all utilities back ON every inspection Table 6 1 Preventive Maintenance Schedule Cont d Recommended frequency of inspection is monthly Usage utility conditions may require more or less frequent inspections Tasks are defined on a yearly basis Min Frequency WARNING BURN HAZARD Allow unit to cool down before performing any service on mechanical components and on...

Page 74: ...ows a Using a damp cloth or sponge apply cleaner in a back and forth motion in same direction as surface grain b Thoroughly wipe off cleaner c Polish surface with a clean dry lint free cloth d Clean door windows with a general window cleaning product e Dry window with a lint free cloth 4 Open steam hot and cold water lines WARNING ELECTRIC SHOCK AND OR BURN HAZ ARD Disconnect all utilities to wash...

Page 75: ...s 2 Insert a wire smaller diameter than a jet nozzle into spray noz zles and push debris through nozzles into header 3 Remove flush plug from bottom of each spray header see Fig ure 6 1 4 Manually fill sump with water and run pump for 30 seconds to flush loosened debris from spray headers 5 Replace flush plugs Figure 6 1 Spray Header Flush Plug Flush Plug Spray Header ...

Page 76: ...ace of filter cartridge to remove any debris Inspect O ring for damage 6 Rinse filter under running water 7 Reinsert filter cartridge Reposition gaskets quick disconnect clamps and tighten NOTE Gasket should last for several inspection procedures When necessary order replacement gasket P117951 568 and P117951 392 from STERIS 8 Re energize washer utilities WARNING ELECTRIC SHOCK AND OR BURN HAZ ARD...

Page 77: ... STOP RESET touch pad 7 Once hard water deposits are removed select and start Drain function to drain descaler solution from sump 8 Manually fill and drain chamber sump again to remove any resi due 9 Press STOP RESET touch pad to exit Manual Control mode and turn ON detergent pump WARNING CHEMICAL BURN AND OR EYE INJURY HAZARD Wear gloves and eye protection when using a descaling product Avoid con...

Page 78: ...arings must be greased once at end of each day WARNING ELECTRIC SHOCK AND OR BURN HAZ ARD Disconnect all utilities to washer before servicing Do not service washer unless all utilities have been prop erly locked out Always fol low local occupational health and safety regulations as well as electric and plumbing codes WARNING BURN HAZARD Allow unit to cool down before performing any ser vice on mec...

Page 79: ... and flush out tank by spraying inside of tank with hose Allow tank to drain and replace tank cover 4 Close drain valve 5 Repeat procedure for each tank 6 Re energize washer utilities Side tank with guaranteed temperature option 1 Partially drain side tank using Manual Control mode as follows a Press MANUAL MENU touch pad to access Manual Control mode MANUAL CONTROL MENU and display menu of availa...

Page 80: ...and operator instruction message appear on screen COOLDOWNDRAINING PRESS STOP TO ABORT 2 Allow tank to partially drain then position POWER OFF STANDBY switch to OFF STANDBY lock disconnect switch in OFF position and close building supply valves 3 Lift off cover and flush out tank spraying inside of tank with hose 4 Replace tank cover and re energize washer utilities 5 Position POWER OFF STANDBY sw...

Page 81: ...washer utilities WARNING ELECTRIC SHOCK AND OR BURN HAZ ARD Disconnect all utilities to washer before servicing Do not service washer unless all utilities have been properly locked out Always follow local occupational health and safety regula tions as well as electric and plumbing codes WARNING BURN HAZARD Allow unit to cool down before performing any service on mechanical components and on pip in...

Page 82: ...sher utilities WARNING CHEMICAL BURN AND OR EYE INJURY HAZARD Washer chemicals are caustic and can cause adverse effects to exposed tissues Do not get in eyes on skin or attempt to swal low Read and follow pre cautions and instructions on chemical label and in Material Safety Data Sheet MSDS prior to handling detergent containers or servicing detergent injec tion pumps tank and lines Wear appropri...

Page 83: ...tions and instructions on chemical label and in Material Safety Data Sheet MSDS prior to handling detergent containers or servicing detergent injection pumps tank and lines Wear appro priate Personal Protective Equipment PPE whenever handling chemicals or servic ing chemical injection pumps tank and lines WARNING SLIPPING HAZ ARD To avoid slippery floor conditions keep floor dry Promptly wipe up a...

Page 84: ...echanisms can occur if paper of different width or thickness is used 7 Replace lower spindle with new paper roll back into position by pressing from front until it snaps into place 8 Pull 4 or 5 10 to 13 cm of paper out from spool and tear cor ners to make a point 9 Slide tab of paper roll into printer from back with platen still in down position until it exits from front of printer 10 Grab tab of...

Page 85: ...6 16 122997 341 Operator Manual Routine Maintenance Figure 6 7 Printer Paper Roll Replacement YES NO ...

Page 86: ...y case a duplicate set of records should be maintained in files of engineering or maintenance depart ments Thermal paper begins to develop color at about 158 F 70 C how ever under humid conditions it might begin to develop at an acceler ated rate If stored for 24 hours at 140 F 60 C paper shows some signs of development It also shows signs of development if stored for 24 hours at 113 F 45 C and a ...

Page 87: ...G PERSONAL INJURY AND OR EQUIP MENT DAMAGE HAZARD Only STERIS or STERIS trained service personnel should make repairs and adjustments to this equip ment Maintenance done by inexperienced unqualified personnel or installation of unauthorized parts could cause personal injury inval idate warranty or result in costly damage Contact STERIS regarding Service options WARNING ELECTRIC SHOCK AND OR BURN H...

Page 88: ...t when CYCLE STARt touch pad is pressed twice 1 Chamber doors open close and latch doors 2 Hot water supply valve closed open building and washer supply valves 3 Faulty door safety switch replace safety switch 4 Faulty touch pad replace 4 Doors open once cycle is started 1 Exhaust dampered too much adjust automatic damper 2 Door latch misadjusted adjust latch 5 Too much water entering cham ber Wat...

Page 89: ...uilding vent connections inadequate increase CFM capabili ties 9 Pump starts before appropriate sump water level is reached Water level ball float malfunctions verify operation of ball float Clean or replace as necessary 10 Pump runs with insufficient or no pump pressure 1 Pump suction strainer clogged clean strainer 2 Water level ball float malfunctions verify operation of float ball Clean or rep...

Page 90: ...ain valve repair or replace valve as necessary 4 Drain time set too short lengthen programmed drain time to approximately 15 seconds past pressure drop 15 Load comes out dirty 1 Empty detergent container replace container 2 Incorrect detergent used use recommended products 3 Spray jets clogged clean jets 4 Pump suction strainer clogged clean strainer 5 Water temperature in excess of 195 F 91 C low...

Page 91: ...ndition reoccurs call Service 3 Display shows UNLOAD DOOR OPEN WHEN PROCESSING and printer prints ALARM HH MM SS UNLOAD DOOR OPEN WHILE PROCESSING 1 Unload side door open close and latch door Press CYCLE START touch pad to resume cycle operation 2 If condition reoccurs call Service 4 Display shows SUMP TOO LONG IN FILL and printer prints ALARM HH MM SS SUMP TOO LONG IN FILL 1 Supply valves not ful...

Page 92: ...ci fied on equipment drawing 6 Faulty RTD sensor in chamber sump clean as necessary 7 If situation reoccurs call Service 8 Display shows ALK TANK TOO LONG IN FILL and printer prints ALARM HH MM SS ALK TANK TOO LONG IN FILL 1 Hot water supply valve closed open building and washer supply valves 2 Manual drain valve open close valve 3 Water level float ball malfunctions verify operation of ball float...

Page 93: ...ration of ball float Clean as necessary 4 Building water supply pressure too low increase supply pres sure 5 If situation reoccurs call Service 12 Display shows ACID TANK RTD FAILURE and printer prints ALARM HH MM SS ACID TANK RTD FAILURE 1 Faulty RTD sensor in detergent tank clean as necessary 2 If situation reoccurs call Service 13 Display shows ACID TANK FAILED TO REACH TEMP and printer prints ...

Page 94: ... TO COOL and printer prints ALARM HH MM SS COOLDOWN TANK TOO LONG TO COOL 1 Cold water supply valve not fully open open building and washer supply valves 2 If situation reoccurs call Service 17 Display shows COOLDOWN TANK TOO LONG IN DRAIN and printer prints ALARM HH MM SS COOLDOWN TANK TOO LONG IN DRAIN Call Service 18 Display shows COOLDOWN TANK IS FULL and printer prints ALARM HH MM SS COOLDOWN...

Page 95: ...container 2 Wrong chemical used verify and replace as necessary 3 Self cleaning screen clogged remove debris from screen if pH is done in sump 4 If situation reoccurs call Service 22 Display shows pH TOO LOW CHECK INJ SYSTEM and printer prints ALARM HH MM SS pH TOO LOW CHECK INJ SYSTEM 1 Acid neutralizer container empty verify and replace container 2 Wrong chemical used verify and replace as neces...

Page 96: ...ASH DETERGENT EMPTY and printer prints ALARM HH MM SS ALK WASH DETERGENT EMPTY 1 No alkaline detergent in container verify and replace detergent 2 If situation reoccurs call Service 27 Display shows ACIDWASH DETERGENT EMPTY and printer prints ALARM HH MM SS ACIDWASH DETERGENT EMPTY 1 No acid detergent in container verify and replace detergent 2 If situation reoccurs call Service 28 Display shows C...

Page 97: ...NOWN FAILURE DETECTED and printer prints ALARM HH MM SS UNKNOWN FAILURE DETECTED Call Service Service Charges may be incurred Consult your warranty for details Table 7 2 Operator Troubleshooting Chart Alarm and or Printout Cont d PROBLEM POSSIBLE CAUSE AND OR CORRECTION ...

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