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eschmann 87-050-06 Service Manual Download Page 48

Page 48 of 53

ST-SM45g

PART 4  ILLUSTRATED PARTS LIST

Part 4

SES 2000 Vac (LS3) AUTOCLAVE

PARTS LIST 3:  HEATER AND PROCESS CONTROLS

Item No

        Part No

Description

Qty

Recommended

Standard Long

Per

Holding Per Unit

Unit

Per Year

13

301127

. Neon, overheat

1

-

14*

490306

. . Neon plate

1

-

*

301862

. . Spacer

7

-

15

380000

. Switch, ON/OFF

1

1

16

424308

. Fan assy

1

-

17

424258

. Support, door lock/fan

1

-

*

710210

. . Screw, soc hd, M4 x 12

4

-

*

696583

. . Grommet

1

-

18

424162

. Fan assy

1

-

*

710129

. . Screw, soc hd, M4 x 16

4

-

*

307163

. . Washer, shakeproof, M4

4

-

19

427035

. Lock, pressure

1

-

*

307218

. . Bolt, M5 x 10

2

-

*

427060

. . Bolt, interlock

1

-

20

424140

. Front panel PCB

1

-

*

301796

. . Spacer

10

-

*

301862

. . Spacer

6

-

21

424138

. Relay board, see Appendix B

1

-

*

307152

. . Screw, pan hd, M4 x 6

2

-

*

390371

. . Fuse, F5A, 250V (F4 Pump)

1

1

*

301797

. . Fuse, T2A, 250V (Fan F2)

1

1

*

696207

. . Fuse, T3.15A**, 250V (F1 Txr) 1

1

*

390467#

. . Printer lead

1

-

22

424239

. Temperature sensor, band heater 1

1

*

424228

. . Chamber fitting, sensor

1

-

23

424240

. Sensor, chamber temperature

2

1

24

424250

. Sensor pocket

1

-

25

424260

. Spring

1

-

26

424174

. Clamp plate

1

-

*

695776

. Cable tie

A/R

-

27

424161

. Transformer

1

-

*

424245

. . Strap, securing

1

-

*

424171

. . Nuts, thumb, nylon

14

2

*

744039

. . Cable-tie

1

-

*

424245

. Strap

1

-

*

710492

. Screw, csk hd, M3 x 10

1

-

*

490292

. Ribbon cable

1

-

*

425144

. Earth wire

1

-

*

695777

. Cable tie

2

-

*

380072

. Ferrite clamp

1

-

28

424164

424182

. Band heater

1

-

29

424259

. Cover, band heater

1

-

*

307046

. . Nut, 4BA

1

-

*

Not shown                     **  was T2A, T3.15A now prefered

Continued

Summary of Contents for 87-050-06

Page 1: ...SES2000 VAC LS3 VACUUM AUTOCLAVE Service Manual ST SM45g 110258...

Page 2: ...the Serial Number For further information visit www eschmann co uk All correspondence relating to the after sales service of Eschmann Equipment to be addressed to UK Customers Eschmann Equipment Peter...

Page 3: ...gineering mode 30 Machine Set up mode 30 Set up procedure 30 Setting the autoclave serial number 31 Setting the cycles in use 32 Setting the display language 32 Setting date and time 32 Setting cycle...

Page 4: ...Unwrapped 28 minutes 121 C Unwrapped 42 minutes D 121 C Wrapped 62 minutes D 121 C Porous 70 minutes D Note Overall cycle times may vary depending on machine and loading conditions Nominal Operating p...

Page 5: ...tes D 121 C Wrapped 57 minutes D 121 C Porous 67 minutes D Note Overall cycle times may vary depending on machine and loading conditions Nominal Operating pressures 134 C cycle 3 14 bar abs 121 C cycl...

Page 6: ...ing and servicing of the autoclave CAUTION In common with other systems containing static water reservoirs water used in this unit can become contaminated over a period of time or following an aborted...

Page 7: ...f the two protective overheat cut outs has operated DoorLatchingHandle Fig 2 2 item3 Thishandle operates the door mechanism to secure the door in the locked position against the chamber face Door Safe...

Page 8: ...Heater It contains a bi metallic disc thermostat which operates if the temperature of the heater surface exceeds 250 C Thecutoutwillremakeelectricallyiftheresetbutton is pressed when the heater has c...

Page 9: ...id valves via the relay board interface Front Panel Board Fig 2 4 item 13 This board incorporates the vacuum fluorescent display programme select and cancel switches and programme indicator LEDs It in...

Page 10: ...n SW5 providedthatthe cycle has not reached the water fill stage 14 When a cycle is selected SW1 SW4 pressed CYCLE STARTED willbedisplayed quicklyfollowedby VACUUM ON indicating that the vacuum pump h...

Page 11: ...steamandwaterbackinto the reservoir however the display DRYING will be indicated together with the time remaining to the end of the cycle During the drying phase operation of the autoclave will altern...

Page 12: ...uum pulse Error12 No steam pulse Error13 i Before filling takes place Air Detector test failure ii Atbeginningofsterilization Steam quality error Error14 Insufficient drying vacuum Error15 Sensor syst...

Page 13: ...r 4 Pressuredoor 13 Pressure chamber assembly 22 Foot 5 Doorlatch 14 Work tray 23 Doorbeam 6 Pressure safety indicator 15 Reservoirlid 24 Doorknob 7 Doorcover 16 Reservoir 25 PCB cooling conduit 8 Sea...

Page 14: ...Water discharge valve 11 Reservoir float switch 4 Water fill valve 12 Discharge line filter 5 Air in valve 13 Non returnvalve 6 Condenser 14 Pressure door lock 7 Vacuumpump 15 Steam bleed valve 8 Pump...

Page 15: ...rontpanelboard 21 Manual reset overheat cut out 6 Choke 14 Solid staterelayboard 22 Pressure test port 7 Pressuretransducer 15 Bandheatertemperaturesensor 23 Thermocoupleentryport 8 Overheatwarninglam...

Page 16: ...Part 2 SES 2000 Vac LS3 AUTOCLAVE Page 16 of 53 ST SM45g PART 2 DESCRIPTION Fig 2 5 Sterilizing System Schematic Diagram...

Page 17: ...be taken to avoid contact with mains voltage Check that chamber is at atmospheric pressure before opening the door Should the door be opened beware of possible very hot water or steam escaping from t...

Page 18: ...VOIRdisplayed b Water in float switch b Fit new float switch para 32 4 Display shows ERROR 3 a No water in chamber due to a Clean or fit new water filter water fill valve or associated para 37 Strip p...

Page 19: ...ra 9 9 Temperatureabove137 C a Failed solid state relay a Fit new solid state relay causing safety valve to board para 26 Alsosee operate AppendixB 10 ERROR 4 displayed a Water fill valve leaking a Dr...

Page 20: ...n or replace filter filter blocked para 24 14 Cycle time much longer a Low mains voltage a Check supply to autoclave than usual b Autoclaveoverloaded b Avoid overloading see Tray loading in Technical...

Page 21: ...oard connection 19 Door stiff to rotate open a Doormechanismrequires a Lubricate hinge pivots with lubrication silicone grease Part No 306055 b Door seal mating surfaces b Clean mating surfaces sticki...

Page 22: ...the preset limits recalibratepressureand sterilizing phase temperature para 57 onwards Also see Appendix B 24 ERROR 13 Air detector test a Two minute duration leak test a Ensure load is correctly fail...

Page 23: ...rminal block and the earth stud inside the rear panel of the cover b Carefullylocatethetabsatthefrontofthecoverinto the slots in the top of the front panel of the unit then press the cover down in pos...

Page 24: ...eable door lock Steam Bleed Valve Fig 2 3 item 15 11 The steam bleed valve is fitted to the steam bleed solenoid valve at the rear of the sterilizing chamber To remove the valve a Disconnect flexible...

Page 25: ...Part No 605092 and ensure that the assembly is free of dirt and grit Note When a new temperature sensor is fitted the autoclavemustbere calibrated see CalibrationProcedure para 57onwards Solenoid Valv...

Page 26: ...placetheolddiaphragmvacuumpump proceed as follows a Disconnectelectricalconnectionfromvacuumpump e Examine the valve assembly If only the coil has failed it can be renewed The valve can be also disman...

Page 27: ...wires are positioned at the bottom Bacterial Air Filter Fig 2 3 item 10 23 Remove the bacterial air filter as follows a Disconnect the outlet silicone tube b Release the air filter from the spring cli...

Page 28: ...connectorsfromtheswitchnoting the terminals each was connected to b Release switch from the front panel by pressing the retaining lugs in on each side and withdraw c Replacenewswitchbyreversingtheabov...

Page 29: ...t disconnecting the tube from the top elbow b Whilst gripping the tube pull off the old filter and replacewithnewfilter PartNo 424261 bypushing it onto the tube c Reposition tube and filter back insid...

Page 30: ...holdmode andprogramme indicator LED s operate as follows a Switch SW1 Press to check vacuum pump and AIR OUT solenoid valve A red LED D7 should also be illuminated on the relay board b Switch SW2 Pres...

Page 31: ...shown not the number The year of manufacture which is represented by thelastdigitoftheyear isenteredintotheautoclave as a single number Thus if the year is 1996 a 6 will be indicated e g 7 1997 0 200...

Page 32: ...essure probe and a chart recorderareneededforthisprocedure Alltestequipment used for calibration procedures should themselves be regularly calibrated with traceable records The autoclave serial number...

Page 33: ...r safetyreasons ensurethatthereservoirisproperly covered Ideally a test load should be placed in the chamber but this is not essential WARNING This procedure is done with the autoclave cover removed m...

Page 34: ...121 CWRAPPED DRY on the top line and initially VACUUM ON on the bottom line The pressure kPa displayed in the bottom right hand corner should be steadily decreasing d Afterapproximatelyfourminutesfro...

Page 35: ...libration of the autoclave display is required make small adjustments to V6 clockwise to increase on control board Fig 3 4 q Press switch SW1 Fig 3 3 to return to 134 C and allowtostabilisefor5minutes...

Page 36: ...temperature as shown on the chart recorder seepara62bforpositionofthermocouple The temperature peaks must be between 154 and 158 C If necessary adjust V7 on control board Fig 3 4 c When the band heat...

Page 37: ...SES 2000 Vac LS3 AUTOCLAVE Part 3 ST SM45g Page 37 of 53 PART 3 MAINTENANCE...

Page 38: ...Part 3 SES 2000 Vac LS3 AUTOCLAVE Page 38 of 53 ST SM45g PART 3 MAINTENANCE Fig 3 5 SES 2000 vacuum autoclave System Circuit Diagram Sheet 1 112507 is only required with 424138 issue 04 or later...

Page 39: ...SES 2000 Vac LS3 AUTOCLAVE Part 3 ST SM45g Page 39 of 53 PART 3 MAINTENANCE Fig 3 5 SES 2000 vacuum autoclave System Circuit Diagram Sheet 2...

Page 40: ...TOCLAVE Page 40 of 53 ST SM45g PART 3 MAINTENANCE Fig 3 6 Piston vacuum pump as fitted to some autoclaves no longer available Fig 3 7 Replacement kit for piston vacuum pump no longer available Note No...

Page 41: ...the following parts are used Door 490017 Washer 112872 and current issue Lever 427104 The washer specified above is thinner than the original washer 307231 Differenttodoor490017inthatthereisarecessin...

Page 42: ...rt 1 8 696643 PCB slide 1 300775 Pop Rivets 4 9 424109 Front panel without printer 1 10 424108 Front panel with printer 1 12 Pressure chamber 1 assy See Parts List 2 13 490228 490178 Carrier assy tray...

Page 43: ...k nylon washer 1 307157 Nut M3 1 710592 Screw btn hd M3 x 16 1 427020 Lever 1 307247 Screw hex hd M3 x 8 1 307159 M3 shakeproof washer 1 32 424280 Door assy pressure 1 33 427008 Link 1 307233 Circlip...

Page 44: ...Page 44 of 53 ST SM45g PART 4 ILLUSTRATED PARTS LIST Part 4 SES 2000 Vac LS3 AUTOCLAVE PARTS LIST 2 PIPES AND VALVES Note Also see Parts List 3 for other chamber fittings and assemblies...

Page 45: ...d valve 1 8 424286 Steam bleed solenoid valve 1 9 424301 Pipe pump to condenser 1 10 424224 424213 Pipe Vacuum sol valve to cond r1 11 424219 Pipe pump to reservoir copper 1 12 301013 Tee 1 13 424289...

Page 46: ...Page 46 of 53 ST SM45g PART 4 ILLUSTRATED PARTS LIST Part 4 SES 2000 Vac LS3 AUTOCLAVE PARTS LIST 3 HEATER AND PROCESS CONTROLS...

Page 47: ...r 1 307247 Screw hex hd M3 x 8 1 307159 Washer shakeproof M3 1 307157 Nut M3 1 5 480314 Sensor assy water level 1 301806 Washer shouldered 1 1 301807 Bush silicone 1 1 425124 Bush insulation 1 1 42512...

Page 48: ...l PCB 1 301796 Spacer 10 301862 Spacer 6 21 424138 Relay board see Appendix B 1 307152 Screw pan hd M4 x 6 2 390371 Fuse F5A 250V F4 Pump 1 1 301797 Fuse T2A 250V Fan F2 1 1 696207 Fuse T3 15A 250V F1...

Page 49: ...27031 Chamber fittings nut 427041 Copper washer for chamber fittings 427030 Chamber fittings top and bottom 424186 Basic valve assembly Printer lead only required for Relay Board 424138 printed Iss D...

Page 50: ...part of paper feed button A1 3 to activate paper feed which will continue for as long as the button is pressed Paper Roll Renewal Figs A1 and A2 Caution The quality and size of paper rolls used in th...

Page 51: ...door fully open expose printer mechanism and ribbon cartridge Fig A4 d Pinch the end of ribbon cartridge marked PUSH A4 1 and remove cartridge e Fit new cartridge checking that left hand side of cart...

Page 52: ...r and a Solid State Relay Assembly 112507 Theloomattachedto424138issue04 orlater hasfourspadeconnectors A1 A2 B1andB2 anda4 way connector one lead labelled A These all connect to the new Solid State R...

Page 53: ...to be fitted to an old chassis If the unit has a chassis with the new hank nuts the choke is fitted to the chassis with 2 M3 x 6mm Pan head screw part number 391086 2 M3 shakeproof washers part number...

Page 54: ......

Page 55: ......

Page 56: ...Eschmann Equipment Peter Road Lancing West Sussex BN15 8TJ England Tel 44 0 1903 753322 Fax 44 0 1903 875789 www eschmann co uk...

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