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Operation Manual 

MELA

quick

®

12

 

Page 8 

3.2 

Connection of water discharge_____________________________________________

 

The autoclave works with the one-way system. 
While processing, water vapour flows with pressure 
into the MELAG condensation container No. 120 
(23). The steam is condensed in the container via a 
cooling tube. 

Installation of the condensation container 

The container should be placed directly under the 
apparatus and enable easy access, but in every 
case in a lower position than the autoclave. The 
hose can be lead to the autoclave through a hole in 
a table with 7 mm in diameter and should have the 
shortest length, but not more than 1.5 m. A higher 
length does not spoil the function or effectiveness of 
the autoclave. The effect of a longer hose is that the 
lamp which indicates the "End" of a process, lights 
(in combination with a beep) although the pressure 
in the chamber has not been completely reduced. 
The sliding door can only be opened if the pressure 
is 0 bar. This is indicated on the pressure gauge (6). 

Connecting the condenser container 

The Teflon hose you have obtained with the delivery 
of the MELAquick

®

12

 

 has to be shortened to the 

correct length so that a constant fall is achieved. 
Use a sharp knife. If the hose is too long it may 
occur a "sack" of water that leads waste water back 
to the apparatus. 

Please put the hose in a position where it cannot 
be touched unintentionally because the hot hose 
may cause injuries

To connect the condenser container, insert the 
pressure-safe Teflon hose into the connector (18) at 
the back of the autoclave 

as far as possible.

 

Therefore you have to overcome a first resistance to 
get to the end of the connector. The other end of the 
hose is already attached to the lid of the condenser 
container (23). 
Make sure that the hose is fully inserted, otherwise 
this will lead to an escape of steam. 

Filling the condenser to the MIN-mark 

To prevent the formation of bacteria in the 
condenser, the container should be filled with 
approximately 150 ml of  normal disinfection liquid 
and then filled up with tap water to the MIN-mark.  
This procedure has to be fulfilled at the first time of 
installation and after each time the container was 
emptied. 

Emptying the condenser container 

The condenser (23) should be placed for easy 
access in order to check the water level in the 
container. If the water reaches the MAX-mark, the 
container must be emptied immediately. 
We recommend to empty the condenser container 
each time purified water is added to the reservoir in 
the autoclave. Thus you ensure a regular working 
procedure without an overflow of the condenser 
container. 

Never operate the autoclave without connecting 
the required condensate tank. 
 
IMPORTANT: Never empty the condensate tank 
while the autoclave is in operation, owing to the 
danger of burning the operating personal. 
DANGER OF SCALDING! 

3.3 

Filling the water storage tank ______________________________________________  

 

When turning on the autoclave for the first time 
(where the storage tank  is empty) or when the 
reservoir is not filled with enough water, the light 

"WATER"

 lights on. On lack of water the autoclave 

will not work. 
For the first filling or refilling of the water storage 
tank the black lid (3) at the top of the apparatus must 
be removed and the tank has to be filled up with 
distilled water until the lower corner of the 
trapeziform filling nozzle is reached. This is done 
while the sliding door of the autoclave is closed. Use 
a funnel if you want to 

fill from a large water container. 
Total capacity of tank:   

4.50 l 

Re-filling with water: 

approx. 4.25 l 

Attention: 

 Make sure that the water quality is adequate, in 

accordance with chapter 5.3. 

 do not move or tilt the autoclave when filled with 

water. 

 Drain water before transport or if the autoclave is 

not used for more than 14 days (see 
Section 5.3.2.). 

3.4 

Connection of the MELAprint

®

40 ___________________________________________   

The MELAquick

®

12

 

 autoclave is equipped on the 

equipment side with a serial printer interface (21). 
When the MELAprint

®

40 dot matrix printer (order no. 

1040) is connected, a log is printed out for every 
cycle program. 
The interfacing cables included in the normal order 
for the printer are for power supply and data 
transmission, they must be connected between the 
printer and the jacks 20 and 21 on the rear side of 
the autoclave. When connecting the 24-pole plug of 

the cable (to the printer) and the 9-pole plug of the 
cable (to the autoclave)use also the attached 
screws. When installing the printer, it is also 
necessary to load the paper in accordance with the 
instructions supplied with the printer. 
When the power switch on the autoclave has been 
switched on, and when paper has been loaded into 
the printer, the operating-voltage signal lamp 

P“ and 

the status indication ON/OFF Line 

SEL“ will glow. 

Содержание MELAquick 12

Страница 1: ...facturer of sterilization equipment More than 335 000 MELAG units sold throughout the world testify to the ex ceptional quality of our products which are manufactured exclusively in Germany As all oth...

Страница 2: ...parametric regulation 4 1 5 Printout of the log 5 1 6 Water one way system 5 1 7 No start of program if water quality is inadequate 5 2 Introduction 6 2 1 Preparation of instruments 6 2 2 Formation of...

Страница 3: ...re 17 7 6 Excessive indication of pressure and or temperature 17 7 7 Hissing during run foggy instruments 17 7 8 Sliding door cannot be unlocked 18 7 9 The sliding door cannot be easily moved 18 7 10...

Страница 4: ...rilization mode 2 Locking handle 10 Signal lamp Fault 17 Signal lamp Disinfection mode 3 Water storage tankr 11 Signal lamp Ready 18 Connector for waste water hose 4 Power switch 12 Signal lamp Cycle...

Страница 5: ...Operation manual MELAquick 12 Page 2 1 1 2 Rear View______________________________________________________________________...

Страница 6: ...ection steam generator 41 Steam filter before solenoid valve 49 Solenoid valve for pressure release 34 Temperature sensor pre heating 42 Safety valve 50 Micro switch for door lock 35 Temperature senso...

Страница 7: ...e leaving the factory the autoclave is set to sterilization The operator should select the desired program as soon as possible after switching on the electrical power switch Power on 4 If the autoclav...

Страница 8: ...not only the autoclave but also the instruments will be damaged and become dirty However in daily practice the instruments are prepared insufficiently This is critical especially for the sterilization...

Страница 9: ...n are covered with residues of oil dirt or grease coming form the production 2 2 Formation of rust drag in ________________________________________________ It has already been said that the materials...

Страница 10: ...to successfully verify the sterilisation effectiveness of the autoclave only in conjunction with the sterilization program Test spores which are already packed for example spore strips in paper packi...

Страница 11: ...ck the water level in the container If the water reaches the MAX mark the container must be emptied immediately We recommend to empty the condenser container each time purified water is added to the r...

Страница 12: ...____________________ When the MELAquick 12 is put into operation for the first time it is absolutely necessary to run two consecutive sterilization cycles with no instruments in the autoclave This is...

Страница 13: ...rilze liquids or textiles Observe the instructions above on the reheating and cool down phase if the program is changed between sterilization and disinfection after the autoclave has been preheated 4...

Страница 14: ...ry heating up phase When the required pressure 2 bar and temperature 134 C for sterilization 0 2 bar and 105 C for disinfection is reached the lamp RUNNING shows a continuous light which announces tha...

Страница 15: ...____________________________________ Overheat excluded Overheat during error free process is generally excluded due to the concept of separate steam generation in combination with electronic parametri...

Страница 16: ...__________________________ Because of its parameters control system and its optimised heating the MELAG autoclave MELAquick 12 can be used for sterilization disinfection without interruption So 8 10 s...

Страница 17: ...mpair the autoclave s functional effectiveness Aggressive water pH 5 or 7 can also damage the apparatus It is only for high values of conductivity that the autoclave triggers a warning or fault alarm...

Страница 18: ..._________________________________ If freezing temperatures are possible during transport any water which may remain in the feed water system must be removed in order to prevent damage to the pump and...

Страница 19: ...____________________________ Preheat phase cool down phase During the following phases it is not possible to start a program During the approx 10 15 min preheating phase only once after first switchin...

Страница 20: ...into the steam channel of the chamber from the bottom has to be checked for resistances on plugs and contacts may have to be cleaned or the sensor to be replaced For questions about the precision of...

Страница 21: ...e chamber and allow it to run through Then close the sliding door and blow through the outgoing waste water hose 7 9 The sliding door cannot be easily moved ____________________________________ Normal...

Страница 22: ...time of the fault e g during pre heat phase or during pressure generation or during sterilization and inform the service engineer in order to make a quick and low priced repair possible The autoclave...

Страница 23: ...In this hose and thus in the water discharge hose you can normally see small amounts of flowing steam condensat The presence of prescribed temperature 134 C or 105 C will additionally be indicated by...

Страница 24: ...water reservoir to the steam generator Fault diagnosis If this water dose is too small the pump will start again at release of the steam generator s overheat protection and after the end of the real p...

Страница 25: ...on 2 3 2 If the amount of water is too small refer to Section 1 1 1 If the amount is correct optically check all joints for leakage when they are under pressure Watch the water discharge hose of the s...

Страница 26: ...the clickpoint must be checked The correct clickpoint is as follows when the autoclave is preheated and when the sliding door is locked the microswitch should click approximately halfway through the...

Страница 27: ...e tank with demineralized or distilled water as described in Section 5 3 Then fill again with adequate water see Section 3 3 8 7 Fault No 15____________________________________________________________...

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