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8. TROUBLESHOOTING

Troubleshooting Guide

Troubleshooting table

Symptom

Check Points

Display does not come up when

main power switch is turned on.

・

Is the power cable connected?

・

Is a power outage in progress?

・

Is power source voltage adequate?

Air does not purge.

Safety valve is activated.

・

Is the exhaust hose kinked or clogged?

・

Is the line clogged with debris?

Water does not drain.

Water does not drain in drying

process.

・

Is drain filter clogged?

Sterilization temperature does rise.

Pressure does not build.

・

Is the lid closed securely?

・

Is seal or flange damaged?

Pressure increases when solenoid

valve is open.

・

Is the chamber exhaust port clogged?

Temperature fluctuates during

operation.

・

Are there considerable changes in external temperature?

Steam discharges rapidly.

・

Is there water in the drain bottle?

・

Is exhaust hose positioned incorrectly or damaged?

Water leaks.

・

Is drain valve closed all the way?

・

Is the drain bottle overfilled?

Operation does not start from

stand-by.

・

Is drain bottle in position?

Loud noise during air purge.

・

Is the silencer installed correctly?

◆

For further technical assistance, contact Yamato Scientific at (800) 292-6286

Содержание SM201

Страница 1: ...amato Scientific Co Ltd For proper equipment operation please read this instruction manual thoroughly before use Always keep equipment documentation safe and close at hand for convenient future reference Warning Read instruction manual warnings and cautions carefully and completely before proceeding Yamato Scientific America Inc Printed on recycled paper ...

Страница 2: ......

Страница 3: ...ion Flow 19 Mode Key Overview 20 Display Symbol Glossary 20 Time Temperature Settings 21 Setting Alert Tone 22 Sterilize 23 Sterilize Dry 26 Other Functions 27 5 HANDLING PRECAUTIONS 29 6 MAINTENANCE PROCEDURE 30 Inspection Maintenance 30 7 EXTENDED STORAGE DISPOSAL 32 Extended Storage Unit Disposal 32 Disposal Considerations 32 8 TROUBLESHOOTING 33 Error Code Guide 33 Troubleshooting Guide 34 9 S...

Страница 4: ...efined as bodily wounds electrocution bone breaks fractures or poisoning which may cause debilitation requiring extended hospitalization and or outpatient treatment Note 2 Minor injury is defined as bodily wounds or electrocution which will not require extended hospitalization or outpatient treatment Note 3 Property damage is defined as damage to facilities equipment buildings or other property No...

Страница 5: ... General Caution Caution Electrical Shock Caution Burn Hazard Caution Do Not Heat Without Water Caution May Leak Water Caution Water Only Caution Toxic Chemicals Restriction General Restriction No Open Flame Do Not Disassemble Do Not Touch Action General Action Required Connect Ground Wire Level Installation Required Disconnect Power Inspect Regularly ...

Страница 6: ...cable Damaging the power cable by forcibly bending pulling or twisting may cause fire or electric shock to the operator NEVER disassemble or modify equipment Attempting to dismantle or modify unit in any way may cause malfunction fire or electric shock DO NOT insert multiple power cables into a single outlet Inserting multiple cords into a single outlet using branch outlets or extension cords may ...

Страница 7: ...id hot surface areas The lid bottom plate and other areas surrounding the chamber are very hot following operation To avoid being burned do not touch these surface areas with bare fingers or hands Always wear gloves and other protective gear when removing process loads Heat vents Vents located on the side and rear panels of SM unit dispell heat and steam during operation Keep away from these vents...

Страница 8: ... below 2 Install in a location free of flammables and explosives Never install near flammables or explosives SM unit is NOT fire or blast resistant Simply switching the main power switch MCB ON or OFF can produce a spark which can relay during operation causing a fire or explosion when near flammable or explosive fluids chemicals or gases fumes See List of Hazardous Substances P 40 3 DO NOT instal...

Страница 9: ... casters SM units come equipped with locks on front casters Once unit is positioned be sure to lock casters in place to stabilize unit and to keep it from rolling while in operation 9 Ground wire MUST be connected properly Confirm that unit is properly grounded to avoid electric shock and equipment damage Contact a local dealer certified electrician or Yamato Sales office for local electrical requ...

Страница 10: ...er plugs or connectors of any kind are included with CF series units Where required purchase an appropriate plug and properly connect using the round terminals see table to right Wire color Facility terminal Black Live side White Neutral side Green Ground 12 Connect power cable Confirm main power switch is turned off prior to connecting the power cord SM311 and 511 models do not include plugs Sele...

Страница 11: ...quipment damage from overheating or fire 16 Fill drain bottle to proper level Fill the drain bottle with 1500cc of water to cool the steaming hot water that is pressure drained from the chamber into the drain bottle before unit enters the sterilization and drying process Do not overfill the bottle or it may overflow and cause a short circuit or fire resulting in equipment damage and or serious inj...

Страница 12: ...ithout the bottle installed and do not attempt to modify or remove the drain bottle safety switch Open the front panel door The display will flash indicating drain bottle is not installed Insert the end of the drain hose with silencer attached into the drain bottle containing 1500cc of water While lifting the bottle into place insert the drain hose the rest of the way into the bottle Once the bott...

Страница 13: ...00ml SM511 2800 3000ml 19 Use distilled water in chamber Well water and tap water is not recommended To prevent mineral deposits from forming and to protect chamber components from corrosion use distilled water in the chamber 20 Place sterilization load in chamber Place process load into basket and insert basket into chamber Do not block the exhaust port Always use basket for process load 21 Close...

Страница 14: ... closed completely steam will escape from the chamber and contents will not be sterilized properly Be sure that end of pivot arm is completely inserted into stop block and that lid has a good seal 23 Position the condensation trap Place the condensation trap cup into the magnetic holder and position under the steam condensation outlet to catch condensation buildup so it does not drip onto the floo...

Страница 15: ...ol sufficiently before draining Place a drain pan less than 2 inches deep under the drain outlet or connect a drain hose routed to an appropriate drain before opening the drain valve Never drain water during operation If drain valve is opened while unit is pressurized hot water will spray out possibly causing burns or other serious injury 3 Drain bottle view window Check the drain bottle level reg...

Страница 16: ...in pressure loss and substandard sterilization Keep this surface clean and avoid letting basket or other items come in contact with seal when loading or removing items from the chamber Overtightening lid may also result in premature seal deterioration The chamber lid seal may deteriorate with time and use If steam is found to be escaping and chamber is loosing pressure during normal use the lid se...

Страница 17: ...14 3 COMPONENT NAMES AND FUNCTIONS Main Unit Overview 1 ...

Страница 18: ...15 3 COMPONENT NAMES AND FUNCTIONS Main Unit Overview 2 ...

Страница 19: ...16 3 COMPONENT NAMES AND FUNCTIONS Main Unit Overview 3 ...

Страница 20: ...17 3 COMPONENT NAMES AND FUNCTIONS Plumbing System Solenoid Exhaust Valve Solenoid Drain Valve Pressure Gauge Safety Valve Silencer Drain Bottle Heater 1 Drain Valve Heater 2 Sensor 1 Sensor 2 Chamber ...

Страница 21: ...erature setting Sub display Readout for time remaining and time setting Heater lamp Lights when heat is stabilized Flashes when heat is building STERILIZE lamp Lights or flashes during sterilization process DRY lamp Lights or flashes during drying process END lamp Lights when a process ends STERILIZE lamp Flashes when STERILIZE menu is selected Lights during process STERILIZE DRY lamp Flashes when...

Страница 22: ...19 4 OPERATION PROCEDURE Mode Function Flow 123 C max for SM201 MODE can be pressed at any time during the above procedure to exit settings and return to sandby screen ...

Страница 23: ...on temp setting screen Other parameters Turn on main power switch Press MODE Use to toggle thru setting options Display Symbol Glossary Symbol Meaning Description B BOTTLE Indicates drain bottle not properly set or installed D DRY TEMPERATURE Drying temperature setting indicator DRY TIME Drying time setting indicator E END End of operation indicator ERROR Operational error or malfunction indicator...

Страница 24: ...n temperature using decreases temperature value increases temperature value Press ENTER Sterilization temperature setting is finalized Displays show sterilization time setting Sterilization Time Press ENTER again Sterilization time can now be set Enter desired sterilization time using decreases time value increases time value Press ENTER Sterilization time setting is finalized Displays show drying...

Страница 25: ...tion temperature Use keys to scroll through settings until is displayed as illustrated on the left Press ENTER is displayed in the main display and setting can be changed Using select either or Press ENTER Alert tone setting is finalized displays return to initial stand by screen Select between the two operation processes Turn on main power switch Press MENU to select STERILIZE only process Press ...

Страница 26: ...turns on The solenoid exhaust valve opens Air is purged from chamber Approximately 20 25 minutes Main display shows water temp and heater lamp status Sub display remains blank Sterilize process lamp right flashes Sterilize menu lamp left lights Pressurization When air purge stage is completed the solenoid exhaust valve closes and pressurization stage begins Approximately 20 25 minutes Main display...

Страница 27: ...pen so that steam will be able to enter Be sure that bag height reaches no more than 2 3 the height of chamber If bag is allowed to exceed this height steam will be unable to circulate efficiently and exhaust port may be obstructed resulting in substandard sterilization Do not set temperatures higher than the capacity of sterilization bag to resist heat Time settings will depend on quality and qua...

Страница 28: ... overflow Setup Turn on the main power switch Select STERILIZE DRY with the MENU key See P 22 Set temperature and time as desired See P 21 22 Main display flashes temperature setting Sub display flashes time setting Sterilize Dry menu lamp flashes Operation Start Air Purge Press ENTER Operation begins Sterilization heater turns on Solenoid exhaust valve opens to purge air from chamber Main display...

Страница 29: ...hes Sterilize Dry menu lamp lights Air Purge When chamber has drained the solenoid drain valve closes The solenoid exhaust valve opens to purge air from the chamber Main display shows chamber temperature Sub display flashes Dry process lamp flashes Sterilize Dry menu lamp lights Heating When all air has been purged from the chamber temperature begins building Main display shows chamber temperature...

Страница 30: ... operation run Water in drain bottle is hot immediately following operation Wait for water to cool before draining Other Functions Monitoring settings during operation Press MODE Main display flashes temp setting Sub display shows temperature setting SET lamp lights To check other settings use to show the desired indicator flashing in main display and view the settings in sub display Press MODE to...

Страница 31: ...pressurize the chamber when necessary Pushing the pressure relief button opens the solenoid exhaust valve and steam inside the chamber is routed to the drain bottle decreasing chamber pressure and temperature The pressure relief button may only be used when the solenoid exhaust valve is closed Be sure that process load is not prone to sudden boilups Do not to touch exhaust areas on sterilizer Burn...

Страница 32: ...t to disassemble or repair unit Repairs should be always be performed by a certified technician Caution 1 DO NOT climb on top of equipment Do not attempt to climb onto unit or substitute it for a proper step ladder Units are not designed to support bodily weight and damage may result In addition unit may become unstable and tip over or fall resulting in equipment damage serious injury or death 2 D...

Страница 33: ... with a damp cloth Weekly Thorougly clean the inside of chamber with a clean damp cloth weekly regardless of processing item type Do not remove drain filter for cleaning otherwise drain pipe may become clogged with debris Clean Filter Draining may be hampered if filter is allowed to become clogged Clean filter at appropriate intervals according to frequency of use Remove filter from bottom drain p...

Страница 34: ...hed to the end of exhaust hose to reduce the noise caused by purging air and steam Remove silencer and clean once a month A ball valve prevents water from flowing back into chamber Be careful not to allow ball to drop out and be lost when removing the silencer Be sure to replace ball along with silencer after cleaning ...

Страница 35: ...pivot arm and hinges to prevent unit from being locked Do not leave unit unattended or in a place where children may have access Dispose of this unit in accordance with local laws and regulations Disposal Considerations Dispose of or recycle this unit in a responsible and environmentally friendly manner Yamato Scientific America Inc strongly recommends disassembling unit as far as is possible in o...

Страница 36: ...rt tone Heater circuit disabled Replace triac etc Heater error Display with alert tone Heater circuit disabled Replace heater etc Main relay error Display with alert tone Heater circuit disabled Replace relay etc Back up battery error Display with alert tone Unit remains in standby Turn on main power switch to battery Heater water low Display with alert tone Heater circuit disabled Add water to ch...

Страница 37: ...ure does rise Pressure does not build Is the lid closed securely Is seal or flange damaged Pressure increases when solenoid valve is open Is the chamber exhaust port clogged Temperature fluctuates during operation Are there considerable changes in external temperature Steam discharges rapidly Is there water in the drain bottle Is exhaust hose positioned incorrectly or damaged Water leaks Is drain ...

Страница 38: ...s required for all repairs Model name Serial Number Date year month day of purchase Description of problem in as much detail as possible Guaranteed Supply Period for Repair Parts Guaranteed maximum supply period for repair parts is 7 seven years from date of discontinuation for SM series autoclave sterilizers Repair parts is defined as components which when installed allow for continued unit opera...

Страница 39: ...urs and 59min 100 999hours Heater 1 Sterilization 1 3kW 1 7kW 1 7kW Heater 2 Drying 1 0kW 1 5kW 1 5kW Safety Devices Main circuit breaker Over pressure safety valve Self diagnostic circuitry Monitors any abnormality of the temp sensor Low water sensor SSR and heater External Dimensions W D H 16 1 18 5 37 4 41cm 47cm 95 3cm 17 3 20 9 38 0 44cm 53cm 96 5cm 17 3 20 9 42 7 44cm 53cm 108 5cm Interior D...

Страница 40: ...pe T Timer 1min 99hours and 59min 100 999hours Heater 1 Sterilization 2 0kW Heater 2 Drying 1 5kW Safety Devices Main circuit breaker Over pressure safety valve Self diagnostic circuitry temp sensor abnormality monitor Low water sensor SSR and heater Exterior Dimensions W D H 17 3 20 9 38 0 44cm 53cm 96 5cm 17 3 20 9 42 7 44cm 53cm 108 5cm Interior Dimensions Diameter Depth 11 8 17 5 30cm 44 5cm 1...

Страница 41: ... 2 3 4 5 6 8 7 TI M E UP O UTPUT ALARM O UTPUT TEM P O UTPUT H2 H3 H4 H5 X6 X7 SM301 501 1 30 30 1 1 1 3 3 3 3 TB2 TB1 PLANAR J1 J10 J4 J8 J9 J20 J20 PI O TH X3 CT1 H1 M CB 1 3 T1 T2 J1 SSR 01A AC115V Pt 1 2 3 4 T 5 6 7 8 9 10 M V1 X4 X1 X3 SW 1 X2 3 2 J12 1 1 1 1 1 3 J15 X1 X4 M V2 X2 1 3 J25 SW 2 1 3 3 X6 3 J16 1 1 3 J17 X7 J32 1 3 1 2 3 4 5 6 8 7 TI M E UP O UTPUT ALARM O UTPUT TEM P O UTPUT H2...

Страница 42: ...32 1 3 1 2 3 4 5 6 8 7 TI M E UP O UTPUT ALARM O UTPUT TEM P O UTPUT X6 X7 Dashed line indicates optional items Wiring diagram glossary Symbol Description Symbol Description X Relay PIO Display Board CT Current Transformer SW1 Pressure Relief Switch SSR Solid State Relay SW2 Micro Switch MCB Circuit Breaker TH Sensor 2 Thermocouple T Terminal Pt Sensor 1 Pt100Ω thermometer MV1 Solenoid Exhaust Val...

Страница 43: ...perchlorates Potassium Peroxide Sodium Peroxide Barium Peroxide and other inorganic peroxides Potassium Nitrate Sodium Nitrate Ammonium Nitrate and other nitrates Sodium Chlorite and other chlorites Calcium Hypochlorite and other hypochlorites Flammable Substances Ethyl Ether Gasoline Acetaldehyde Propylene Chloride Carbon Disulfide and other substances with ignition point at a degree 30 or more d...

Страница 44: ...SM301 311 501 511 2260000004 AC115V 750W Sensor 1 1160030035 Pt100ΩThermometer Sensor Sensor 2 1160030034 T type Thermometer Solenoid Exhaust Valve SM201 301 501 3020010016 AB41 02 7 C4A PT1 4 AC100V CKD Solenoid Exhaust Valve SM311 511 3020020008 AB41 02 7 K4A PT1 4 AC200V CKD Solenoid Drain Valve SM201 301 501 3020010016 AB41 02 7 C4A PT1 4 AC100V CKD Solenoid Drain Valve SM311 511 3020020008 AB...

Страница 45: ...sly mandated by this manual Doing so may result in equipment malfunction serious personal injury or death Notice Instruction manual descriptions and specifications are subject to change without notice Yamato Scientific America will replace flawed instruction manuals pages missing pages out of order etc upon request Instruction Manual Autoclave High Pressure Steam Sterilizer SM201 301 311 501 511 F...

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