Drawell Scientific
Actual required sterilizing time (53min)=Delay time(33min) + Normal sterilizing time(20min)
FD50A Sterilizing Delay Time Reference Value (Every Flask)
Liquid Volume
Delay Time
3L
30min
2L
25min
1L
20min
500cc
15min
〇
Never press the "STOP"button casually to stop the running program during sterilizing of
liquids to avoid the liquid overflowing into the sterilizer chamber and even blocking the
valve and pipe lines.
7. Starting sterilization
After setting the sterilization parameter, press "START" button to start work, "STER"
indicator will start to blink, when reaching the setting sterilization time, the sterilizing time
on the screen start to count down.
★
Note:
〇
In order to prevent misuse, "START" and "STOP" button have a delayed response
function. Keep the button for 2 seconds to start work.
8. Opening the cover & Program finished
1) When the set sterilizing time is up, the system will send out a sound alarm, and the
steam will be exhausted to release automatically "EXHT" indicator starts to blink.
2) Under solid mode with drying, when the temperature is lower than the boiling point, the
system will send out a sound alarm, and the screen will show "OPEN" to indicate the
opening of the cover. After opening the cover, system will start drying function, "DRY"
indicator starts to blink, drying time on the screen starts to count down.
3) When program finished and the temperature is below 97
C
(Solid mode or solid+drying mode) or below 80
°C
(liquid mode),
the "COMP" indicator will blink, which means the sterilization is finished.
9.Taking the sterilized articles out
1)Always wear the heat insulation gloves when taking articles after sterilizing out of the sterilizer chamber, and wait until the
steam disperses before reaching into the sterilizer chamber.
2)When sterilizing the liquids, verify the temperature is low enough before taking it out to avoid scald due to low cooling