MELAG Vacuklav 30-B User Manual Download Page 6

 

 

Page

 

 

1.4.5 

Electronic Parameter Control (EPS) __________________________________________________  

The microprocessor in the Vacuklav

® 

30-B makes it possible to monitor pressure, temperature and time 

continuously during a program by Electronic Parameter Control The overall operating time can then be 
optimised according the load and the temperature of the autoclave. 
The process assessment and monitoring system in the program control compare current process parameters 
with standard process data and monitors the process relative to limit values for temperatures, times and 
pressures. This makes it possible to identify faults as they occur, and provides quality assurance for the 
sterilization and disinfection processes. 

1.4.6 Vacuum 

drying ___________________________________________________________________  

Vacuum drying ensures the best possible drying results for packed utensils. 

1.4.7 Pre-heating ______________________________________________________________________  

By activating the "pre-heating" function, the cold autoclave chamber can be warmed up before sterilization, or 
the temperature can be maintained between sterilization runs. This reduces the duration of cycles and 
considerably reduces the formation of condensation, thus improving drying results. 

1.4.8 Documentation ___________________________________________________________________  

The electronic memory stores records of the previous 40 programs. 
For effective hard-copy documentation and for checking purposes a MELAprint

®

42 printer can be connected to 

print out a record immediately after completion of a program or to print out records from the memory. 

2 Installation 

When setting-up and installing the autoclave, please consult the separate instructions leaflet "Installing the 
Vacuklav

®

 30-B". 

2.1 

Setting up the autoclave

______________________________________________

 

The autoclave should be set up in a dry place which is protected against dust. 
The base should be stable, and able to support the weight of the appliance (unloaded weight 43 kg). 
The space required by the autoclave can be seen by the external dimensions (as in Section 1.1). A minimum 
additional space of 5 cm should be allowed on either side and above the autoclave in order to ensure that heat 
can escape. 
The electrical power supply should be a separate 230 V AC circuit with a 16 A fuse. 
The cooling water should be obtained from a mains water supply, to which the autoclave is connected by 
means of a water tap or stop cock with a 3/4" external thread. This water supply should be accessible close to 
point where the autoclave is set up. (The standard connection pipe supplied is 2 m long). 
The disposal of the cooling water outflow requires either a wall-outlet (NW 40) or a sink outflow, and this 
should also be situated close to the autoclave (the standard 16 mm connection pipe provided is 2 m long). The 
outflow must be lower than the working surface on which the autoclave stands, so that the outflow pipe can be 
installed without bends and kinks, ensuring a constant downward flow. The autoclave should set-up at a level 
which allows easy loading and at which the display can be read clearly without bending. 
The autoclave must also be supplied with purified water for steam generation. The distilled or demineralised 
water can come either from a storage container (MELAG Art.-No. 244) or directly from the container in which 
purchased water is supplied. This should also be situated close to the autoclave (length of feed pipe supplied 
1.5 m, maximum height difference 1.5 m). If the purified water comes directly from a water purification system 
MELAdem

®

47 or MELAdem®40 (or another purification system) then a storage container is not necessary, but 

space must be allowed to accommodate the water purification system. 

2.2 Transport 

ribbons

___________________________________________________

 

Take the autoclave out of the packaging by means of the transport ribbons. The ribbons themselves are each 
removed by undoing the two retaining screws, which must then be screwed firmly back in place without 
washers. 

Summary of Contents for Vacuklav 30-B

Page 1: ...ufacturer of sterilization equipment More than 400 000 MELAG units sold throughout the world testify to the exceptional quality of our sterilizers which are manufactured exclusively in Germany As all...

Page 2: ...outlet connection 8 2 7 Connection of the feed water storage container 8 2 8 Connection of a water purification system 8 3 Initial start up 8 3 1 Printer connection Initialisation optional 8 3 1 1 Con...

Page 3: ...play 30 7 2 2 Excessive water consumption 30 7 2 3 Poor drying 30 7 3 Warning messages 31 7 4 Error reports 34 8 Taking care of your autoclave 36 8 1 Preparation of instruments 36 8 2 Rust formation D...

Page 4: ...0 B 1 Safety valve 9 Fuses 2 x 16 A FF 2 Sterile filter 10 Power switch 11 Motor circuit breaker vacuum pump 3 Cooling water inlet 3 4 external thread with EN1717 12 Sliding door lock 4 Cooling water...

Page 5: ...cks of the autoclave by running the Bowie Dick Test for steam penetration and the Vacuum Test for leak testing The additional program MELAsteam is available as an option and functions at a temperature...

Page 6: ...ust The base should be stable and able to support the weight of the appliance unloaded weight 43 kg The space required by the autoclave can be seen by the external dimensions as in Section 1 1 A minim...

Page 7: ...ns 6 3 2 4 8 9 10 1 7 5 11 Fig 3 Typical installation of the Vacuklav 30 B with storage container for distilled demineralised water with a wall mounted trap 1 Vacuklav 30 B rear view 2 Cooling water i...

Page 8: ...ivel connection The pipe is then fed into the storage container until its other end with the inlet filter reaches the bottom If you use the MELAG storage container MELAG Art No 244 you will find the n...

Page 9: ...on pressure has been reached The equalisation period begins 6 After waiting for the equalisation 5 min the measuring period starts running here e g for 7min 52s 7 After the measuring period 10 min the...

Page 10: ..._____________________________________________ When opening the door particularly after interrupting the drying process residual steam can escape from the autoclave chamber After opening the door do no...

Page 11: ...erilization containers Type 15K Type 17K R Type 23R Type 28M G Normally the autoclave should be used in conjunction with a tray rack since this ensures that steam penetration and drying are as good as...

Page 12: ...heir heat resistance and the type of packaging if any part of the load is wrapped then either the Universal Program or the Gentle Program must be used By pressing the Program selection button it is po...

Page 13: ...e warning Warning Not sterilization These messages must be acknowledged by pressing Start again 4 6 Program progress ___________________________________________________ After starting the program it w...

Page 14: ...ogram the drying phase should be allowed to run to completion 7 Ventilation After the drying the chamber is ventilated with pressure equalisation 8 Program end After ventilation of the chamber the pro...

Page 15: ...terilization paper after sterilization small amounts of water on the wrapping are unproblematic provided they have evaporated within 30 minutes after removal from the steam sterilizer MELAG Vacuklav 3...

Page 16: ...grams non disinfected Warning Steam may escape when the autoclave door is opened If the sterilization phase of the program had not been completed then it is advisable to carry out an empty sterilizati...

Page 17: ...en the autoclave door it is possible that dangerous steam can escape from the sterilization chamber depending on the operating status just before the door is opened Operation Display message 1 The aut...

Page 18: ...In general the door should only be leant to during operational pauses in order to reduce wear on the door seal and to avoid premature failure or sticking In the event of longer breaks such as during v...

Page 19: ...memory stores records of the last 40 programs These records can be downloaded at a later stage via the serial interface RS232 When the memory is full 40 program runs then before the start of the next...

Page 20: ...transfer Display shows current status e g No printer 5 Press or button until display shows External printer 6 Press Program button Confirm the setting return to Print menu 7 Press Start Stop button r...

Page 21: ...ter 6 3 2 Immed print out Yes No When an external printer is fully installed a print out can be produced automatically at the end of each program run by selecting the following options after switching...

Page 22: ...r press the or button until the right number is reached e g here No 25 6 Press Program button to start the print out of the selected record or to terminate press Start Stop and return to the Function...

Page 23: ...ogram button to start the print out of all the stored records up to 40 or to terminate press Start Stop and return to the Function menu Once printing has started termination is only possibly by switch...

Page 24: ...t Function menu submenu Print 2 Press Program button Select Print menu submenu File transmission 3 Press or button until the display shows the memory status e g 4 Press the Start Stop to return to the...

Page 25: ...u submenu Print 2 Press Program button Select Print menu submenu File transmission 3 Press or until the display shows Delete all cycles 4 Press the Program button to delete all records or press Start...

Page 26: ...utton Select Print menu submenu File transmission 3 Press or until the display shows Test print out 4 Then press the Program button for a test print out or press Start Stop to terminate 5 Then press S...

Page 27: ...here for example 17 00 4 by pressing the or button the following options can be selected 5 After finding the required option e g Minute press the Program button and the current value flashes 6 Press...

Page 28: ...g is activated then this begins as soon as the power is switched on In the default setting on delivery the automatic preheating is on The current setting for the automatic preheating can be changed as...

Page 29: ...______________________ The standard programs are designed to meet most practical operational needs subatmospheric pulsing heating sterilization pressure release drying and ventilation and to display t...

Page 30: ...wo new spare fuses through your dealer MELAG Art No 57592 7 2 2 Excessive water consumption ______________________________________________________ The consumption of distilled or demineralised water w...

Page 31: ...ainer Check the water level in the container If necessary refill with purified water Check that the intake tube reaches to the bottom of the storage container clean the intake filter Check that the in...

Page 32: ...een washed out with fresh pure water Conductivity of the demineralised or distilled water exceeds the second limit value a program start is no longer possible Proceed as above for Water quality poor T...

Page 33: ...fore the start of every program If you press the Start Stop button again the message is deleted and the program starts You can continue operations by simply pressing the Start Stop button twice when y...

Page 34: ...orts the cause and possible remedies Warning message Cause Remedy The monitoring time for reaching the evacuation pressure for the individual pressure cycles pressure release or for reaching the minim...

Page 35: ...e error can be reported on switching on the appliance or in the course of a program If this occurs repeatedly inform your specialist dealer The pre heating has not reached the necessary temperature wi...

Page 36: ...___________________________ MELAG non rusting materials All parts of the Vacuklav 30 B which come into contact with steam are made of non rusting material The autoclave chamber and its door are made o...

Page 37: ...ntact area of the door gasket and the door opening should be inspected thoroughly at least once a week for signs of damage or soiling If necessary wipe out the autoclave chamber using a lint free clot...

Page 38: ...Periodical bacteriological testing twice a year __________________________________________ The German industrial standard DIN 58 946 Part 8 Section 3 2 recommends Periodical testing shall be carried...

Page 39: ...stalled Example 1 Example 2 Vacuklav 30 B rear view Vacuklav 30 B rear view Double chamber trap Double chamber trap Leak detector with stop valve optional Leak detector with stop valve optional supply...

Page 40: ...___________________________ 9 2 3 1 Programs Operation times Program Operation time without drying Drying time Warm start small load Cold start max load Quick Program 134 C 2 bar 11 min 20 min 10 min...

Page 41: ...jects being sterilized and some of the condensate drops to the bottom of the sterilization container Formation of condensation on sterilized objects After sterilization during the drying phase all the...

Page 42: ...touch the sides or the base of the sterilization container since they might become saturated with condensate For good drying results the textiles should also be as dry as possible when they are placed...

Page 43: ...ion packages should be placed at the top except when in combination with textiles in which case they must be at the bottom Loading the autoclave 9 3 6 Loading containers with soft sterilization packin...

Page 44: ...erilized items However heat transfer from the sterilized objects can evaporate this after the sterilization process has been completed The German standard DIN 58953 Part 7 Section 7 comments on residu...

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