Astell AMA240 Instruction Manual Download Page 2

2

   Astell Autoclaves/Sterilisers – AMB220 | AMB230 | AMB240 | AMB420 | AMB430 | AMB440 | AMA240 | AMA440

Introduction 3

Document issues and details 

4

Safety and graphical symbols 

5

Safety instructions 

6

Legal and safety regulations and requirements 

7

Risk assessment - health & safety 

8

Climatic conditions 

9

Weight and dimensions 

9

Electrical specifications 

9

Internal system fuses & trips 

9

Safety valve test 

10

Security passwords 

11

Quick reference operation guide 

12

Overview 13

System controls 

14

Initial power up 

15

Door controls 

16

Selecting a program 

17

Starting a cycle 

18

Starting cycle (delayed start off) 

19

Action after power failure 

19

Security access & passwords 

21

Entering passwords 

22

To change your password 

22

To change / add user name 

22

Using CFR user logging and audit functions 

24

Alarms 28

Manually jump stages 

28

Stage jump & security levels 

28

Safety interlocks 

29

Closure system interlocks. 

30

Heating system 

30

Temperature control system 

30

Sterilize timing systems 

30

Cooling 30

Filling with water 

32

Water level - visual check 

32

Water quality 

32

Cycle  details  & displays 

33

Freesteam stage 

33

Heat to sterilise 

34

Stabilization 34

Sterilising 34

Cooling 34

Drying 34

Set clock - time and date 

35

Sterilisation cycles notes and advice 

36

Load sensed timing 

39

Optional printers 

40

Maintainance and cleaning 

43

Steriliser cleaning 

43

Chamber cleaning 

43

Cabinet and general cleaning 

43

Safety and door interlocks 

44

Manual unlocking 

45

Maintainance 47

Comissioning and program setting 

49

Frequently asked questions 

50

Sterilisation parameters 

51

Spare parts and service 

52

Certification 53

Pressure-temperature correlation 

54

General flow diagram schematics 

56

Notes space 

60

TABLE OF CONTENTS

Summary of Contents for AMA240

Page 1: ...MANUAL NUMBER IM_20_80_01J INSTRUCTION MANUAL AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 AUTOCLAVES STERILIZERS...

Page 2: ...r logging and audit functions 24 Alarms 28 Manually jump stages 28 Stage jump security levels 28 Safety interlocks 29 Closure system interlocks 30 Heating system 30 Temperature control system 30 Steri...

Page 3: ...respect and care If correctly used and cared for your steriliser will give you long and safe service Pay attention to regular maintenance Never force the locking mechanism or operate the machine with...

Page 4: ...01b Survey request added 09 2017 01c IM_20_80_01c Pipework Schematic Updated 01 2018 01d IM_20_80_01d SGS and UKAS logos removed 06 2018 01e IM_20_80_01e Correct part numbers in Parts List 07 2018 01f...

Page 5: ...voltages Internal voltages are the same range of values as the mains supply to which the unit is connected Hot surface To indicate that the marked item can be hot and should not be touched without ta...

Page 6: ...nstallation does not comply with the requirements of the installation drawings and other specifications that may be stated by the manufacturers GENERAL INFORMATION Incoming Inspection After receiving...

Page 7: ...s Faults and malfunctions Service visits Other actions or incidents Check the logbook before you start using the machine as someone else may have recorded a problem or fault of which you are not aware...

Page 8: ...riliser is operating However depending upon cycle or method of use when the door is open some chamber parts may be hot and could be hazardous to touch Astell cannot advise on specify or be responsible...

Page 9: ...adly maintained and failed safety valve the user must ensure that all appropriate maintenance is performed to avoid such large steam leaks which are outside the scope of these instructions and outside...

Page 10: ...downwards to the floor unless specified otherwise at time of order They are in a position to allow access for servicing To cancel warning To cancel run a safety test cycle You cannot cancel it in any...

Page 11: ...substances Any alternative use or method of operation not covered and specified within this and associated programming manuals is specifically excluded and may be hazardous The manufacturer does not...

Page 12: ...otate handle to lock 8 Select cycle 9 Press start button cycle will begin 10 When display shows complete at end of cycle press door 11 Door unlocks rotate handle and open door 12 Open door fully and u...

Page 13: ...ons shown on the screen as rectangles with bevelled corners When a screen shows a button then a press on the button will select that item Screen brightness The Screen contrast is adjustable There is a...

Page 14: ...at front of machine Accuracy Better than 5 Timing Various timing functions are displayed on the screen in MM SS Instrumentation and system checks In Standby Ready state with door closed the system di...

Page 15: ...on Display all system alarms Note This button flashes red if an alarm is activated After the alarm icon has been touched the Password is used to cancel alarms Password screen Allows the supervisor to...

Page 16: ...stage The door will open only if the safety conditions are all satisfied and no alarms are present HANDLE LOCKED WITH DOOR OPEN If the door is open and you move the handle accidentally to the locked...

Page 17: ...d cycle The display changes to show that a cycle has been selected and loaded Cycle Selected Changes colour to show cycle selected Change cycle If you wish to select another Cycle press the FOLDER but...

Page 18: ...pe the value you want using the numeric keys then press When you are happy with the date and time shown press the clock button to save the changes When the elapsed time is up the system will go direct...

Page 19: ...tem will go to the standby stage it may need to cool first this will cause an alarm state Cancel the alarm refer to alarms section you should then be able to restart the sterilize cycle In the case of...

Page 20: ...ogical assessment is needed before use of the load You will need to judge whether the load has undergone sufficient processing to be sterilised enough to be safe or satisfactory to use Sterilise the l...

Page 21: ...t security password number ENTERING PASSWORDS Press the menu button for main menu Select settings menu Select edit passwords Now you have to log in with your password Touch your name or if you are a s...

Page 22: ...ds You cannot use the same password as you used before You cannot use The same password as another user TO CHANGE ADD USER NAME SUPERVISORS SITE ENGINEERS ASTELL ENGINEERS DEVELOPERS The passwords and...

Page 23: ...MB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 Touch the screen Touch a blank line on the screen Touch in black box Type the new name Press CONTINUE Enter the new password for that new user Confirm t...

Page 24: ...operator interactions are audited Initial preparations The following information is intended for the person responsible for the administration of the users of the equipment and the maintenance of elec...

Page 25: ...longer be able to log in Note Only a user with a role of Administrator is permitted to delete another user To Lock a user Select the user to be deleted by pressing on their name in the User Manager s...

Page 26: ...rd protected pdf copy of the log file by ticking the Export after each cycle shown below If the Export after each cycle is not selected A Printer Archive password protected PDF file will be automatica...

Page 27: ...opy of the printout from the intergrated printer if this option was selected A password protected Archive file is automatically generated This file contains a record of User login and logout attempts...

Page 28: ...lashing to continuous grey If the button will not change to grey you have not cleared the cause of the alarm Alarm cancelled Alarm still active MANUALLY JUMP STAGES At any point during the cycle you c...

Page 29: ...te The temperatures will not be quite the same due to differing thermal inertia between the chamber wall and the load Normally the chamber wall and cooling lock sensor attached to it will cool down fa...

Page 30: ...ple tubes etc with large numbers of trapped air spaces The temperature at which this starts is just below water boiling point This can be adjusted to allow for altitude effects TEMPERATURE CONTROL SYS...

Page 31: ...preclude the use in this manner The amount of steam produced when a chamber pressurised to 120 C is exhausted is large and can constitute a serious hazard Unless special high temperature exhaust pipew...

Page 32: ...ches within 0 5 1cm of the front lip of the chamber Top load models Lift out the load support plate or lower shelf The filling level is correct when the tip of the water level probe dips about 3 mm un...

Page 33: ...ng Load sensed timing If load sensed process timing is fitted and set up correctly then the system will ensure that the load heats to process temperature as quickly as possible and is processed at the...

Page 34: ...main sterilisation process The stage timing is controlled by the selected temperature probes and the temperature by the pressure set point The stage continues for set sterilisation time Sterilise tem...

Page 35: ...main menu settings menu Select edit machine settings Select parameters Select set date and time Login with your password Select the parameter you want to edit Type the value you want using the numeric...

Page 36: ...e way The container holding the bag must have large holes on the sides to allow steam to enter the container sides and the plastic bag must be slashed or cut with a knife through these holes so that t...

Page 37: ...r than the chamber temperature and gives up heat to the chamber walls This means that the chamber will reach 80 C before the load so unless load sensed timing is fitted the cooling lock setting will n...

Page 38: ...pped backwards The usual cause for this is that the water is not entering at the start to the correct level because the chamber water level sensor has been damaged or is missing or is being touched by...

Page 39: ...positioned the load sensing probe detects the temperature within the load and so will ensure that the load experiences the set conditions for the set time If it is just put to one side of the chamber...

Page 40: ...ion External user supplied RS232 Please see separate manual for RS232 communications option INTERNAL PRINTER OPTION The standard printer supplied is the Astell type MPP537X This is a 40 character dot...

Page 41: ...sm Press the larger end with the wheel down gently until the clutch engages then press the other end down until seated correctly Press paper feed for 5 10 seconds to align the ribbon in the slot The r...

Page 42: ...bon too quickly Printer head does not move Fragments of torn off paper jammed in printer Turn off power Carefully remove with tweezers and turn back on PRINTER SPARE PARTS Part Astell part number Pape...

Page 43: ...e chlorine bleach cleaners inside the stainless steel chamber Water and detergent should be used to wash the chamber out when required and a scotchbrite scouring pad may be used carefully Do not damag...

Page 44: ...y should show ready to start Use door button to unlock If the displays show out of sequence are unreliable or do not show or if the machine does not lock correctly turn off and consult a qualified eng...

Page 45: ...ews holding the d shaped plastic handle retainers to the cover Separate the two d shaped parts Remove handle Pull the handle off the square shaft Note the orientation to make refitting easier This wil...

Page 46: ...ocking bolt Holding the tool carefully refit the handle loosely onto the square drive shaft so you can rotate the shaft by turning the handle Picture E Push further against the spring loaded bolt This...

Page 47: ...any cuts or abrasions Check that the gasket is fitted correctly the small holes 4 should be on the outside lip Replace gasket regularly Astell advise that the gasket is a wearing part and will requir...

Page 48: ...tight and then tighten further with a spanner DO NOT pull on the cable to drag it through the fitting or damage the insulation on the inside of the fitting The sleeved part of the wires should be ins...

Page 49: ...and air purge times The chamber will heat up to sterilise temperature before the load catches up and this time delay must be accounted for to ensure correct sterilisation The load sensed timing option...

Page 50: ...plugged in and there is power available at the mains socket If these are all ok call a service engineer Q Difficult to close door against gasket 1 A This could be trapped air expanding If chamber is s...

Page 51: ...min Probe chamber 121 Y 121 Y 121 Y 121 Y 121 Y Probe load 0 N 121 Y 0 N 121 Y 0 N 121 Y 0 N 121 Y 0 N 121 Y COOLING Monitor time 90 min Print interval 5 min Cool fan delay 2 min Cool time 15 min Coo...

Page 52: ...ut snap switch 150 C man reset SXQ308 Heater solid state relay PLC670 Door closed micro switch SXS210 Membrane touchscreen surround Consult supplier PT100 sensor assembly Requires also a olive to fit...

Page 53: ...will certainly need insurance cover and regular inspections Most QA systems require a formal maintenance contract in place and regular calibration must be carried out It is a statutory requirement of...

Page 54: ...132 73 1 75 130 75 128 14 133 37 1 77 131 00 128 38 133 62 1 80 131 37 128 74 134 00 1 85 131 96 129 32 134 60 1 90 132 54 129 90 135 19 1 95 133 13 130 47 135 79 2 00 133 69 131 02 136 36 2 05 134 25...

Page 55: ...55 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 PRESSURE TEMPERATURE CORRELATION GRAPH...

Page 56: ...56 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 GENERAL FLOW DIAGRAM SCHEMATIC CLASSIC FRONT LOADER...

Page 57: ...57 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 GENERAL FLOW DIAGRAM SCHEMATIC CLASSIC TOP LOADER...

Page 58: ...58 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 GENERAL FLOW DIAGRAM SCHEMATIC AUTOFILL FRONT LOADER...

Page 59: ...59 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 GENERAL FLOW DIAGRAM SCHEMATIC AUTOFILL TOP LOADER...

Page 60: ...60 Astell Autoclaves Sterilisers AMB220 AMB230 AMB240 AMB420 AMB430 AMB440 AMA240 AMA440 NOTES SPACE This space is for your own notes on the system...

Page 61: ...Astell Scientific Ltd Powerscroft Road Sidcup Kent DA14 5DT UK Tel 44 0 20 8309 2031 E mail info astell com Astell Scientific Ltd is a company registered in England Registered no 487717 www astell com...

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