Drawell DW-FD Sereries User Manual Download Page 11

Drawell Scientific

the bags do not contact with the inner wall of the sterilizer. Sealed bags will result in inefficient sterilization. If the

sterilization chamber is over crowded, steam can not reach every corner, will result in incomplete sterilization.

When sterilizing the glassware like beaker, conical flask and test tube, the vessel must be put up side down or across.

If the vessel can only be in vertical direction, put a little water in the vessel before sterilizing.

When sterilizing the liquids like chemical reagent or menstruum, care must be taken to the volume of liquid inside the

container (3/4 of total volume of flask, and 1/2 of total volume of test tube), so that the liquid will not overflow from the
container during sterilizing.

The cover of container to be sterilized should be loosened for air exhaust to prevent container broken.

When melting the agar, each container should be less than 2 L, otherwise the melting may not be completed

thoroughly.

The DURHAM TEST TUBE with over 6mm caliber should be used, otherwise air bubble may stay in the tube.

Please put article temperature sensor properly if the instrument is attached artilcle thermometer.

5.Closing the sterilizer chamber cover

1) Push the handle leftward slightly until the arm leans against the arm stopped.

2) Turn the handle until it is secured and the cover closed indicator

Locked

is on. The cover closed indicator may

change repeatedly in course of tightening. When it is nearly secured, turn the handle slowly while observing

whether the cover closed indicator is on or not.

6. Selecting sterilizing program

Select the sterilization mode, set up the Sterilization time and drying time according to your needs.

Note:

For sterilization of liquids, set a sterilization time longer than desired, taking a delaytime

into account:For example, if the volume of water in the flask is 3L , when the internal
temperature of the sterilizer chamber reaches the set value, another 33 minutes shall be
required for the water in the flask to reach this temperature, therefore, the sterilizing time
must be set to 53 minutes.

Model

StSerilization Parameter

S Setting Way

FD36A
FD50A
FD65A
FD80A
FD100A

1、Sterilizing mode

3) Solid mode
4) Liquid mode

PrPess"FUNC"button to switch between solid mode and

liquid mode

2、Main Parameter

1) Sterilizing temperature 105-135°C
2) Sterilizing time 1-300min

PPrees sterilizing temperature up or down button to set
PrPress Sterilizing time up or down button to set

FD36R
FD50R
FD65R
FD80R
FD100R

1、Sterilizing mode

1) Solid mode
2) Solid&drying mode
3) Liquid mode

PrPress"FUNC"button to switch between solid mode,

solid&drying mode and liquid mode

2、Main Parameter

1) Sterilizing temperature: 105-135°C
2) Sterilizing time

1-300min

3) Drying time:1-300min

PrPreees sterilizing temperature up or down button to set
PrPress Sterilizing time up or down button to set
Press drying time up or down button to set

Summary of Contents for DW-FD Sereries

Page 1: ...Drawell Scientific USER S MANUAL DW FD Series FD Series Automatic Autoclave...

Page 2: ...oading articles to be sterilized 08 5 Closing the sterilizer chamber cover 09 6 Selecting sterilizing program 09 7 Starting sterilization 10 8 Opening the cover Program finished 10 9 Taking the steril...

Page 3: ...is OMpa before opening the chamber cover Never attempt to open the chamber cover and drainage valve or draw out the steam trapping bottle when the pressure inside the sterilizer chamber is over OMpa...

Page 4: ...peration to allow the instrument to cool down so that it will be able to produce adequate saturated steam In case of abnormal conditions such as noise odor and smog please turn off the power immediate...

Page 5: ...Drawell Scientific Chapter 1 External Features Controller I External Features...

Page 6: ...Drawell Scientific...

Page 7: ...sure gauge 0 0 4Mpa Working environment 5 40 C relative humidity 10 85 Rated working pressure 0 25Mpa Designed pressure 0 3Mpa Sterilization temperature 105 135 Sterilization timer 1 300min Drying tim...

Page 8: ...ake out the water plate remove the packaging place it in the bottom of the chamber in a horizontal position Connectioninstrument must be grounded reliably if the power socket does not 1 The instrument...

Page 9: ...to avoid affecting normal work of sterilization Caution If the elevation is not set properly machine can not work normally Chapter 4 Operation Instruction I Basic Sterilization Illustration Operation...

Page 10: ...amber cover too fiercely so that it will not be extruded and broken 4 Loading articles to be sterilized 1 Put the articles to be sterilized into the baskets and close the cover 2 Make sure the water p...

Page 11: ...icator Locked is on The cover closed indicator may change repeatedly in course of tightening When it is nearly secured turn the handle slowly while observing whether the cover closed indicator is on o...

Page 12: ...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...

Page 13: ...No sufficient water inside chamber makes heater dry scorch The elevation above 300m isn t set correctly on user administration menu Set correct elevation E04 Abnormal fluctuation of power results in a...

Page 14: ...ill not be used for a long period of time the water in the sterilizer chamber must be emptied to avoid blocking the pipeline 3 Wipe the surface of the sealing ring and its contact parts with soft and...

Page 15: ...tor 1 Under standby condition press and hold FUNC and DATA buttons then screen A will show 0000 Among these the first 0 flashing means it is changeable And press of UP or Down button may adjust the fi...

Page 16: ...de P011 Version of system unmodified P012 Solid mode exhaustion temperature setting 105 C 130 C Chapter 8 Diagram of Pipeline Interface 1 A series diagram of pipeline 1 Pressure gauge 2 Pressure switc...

Page 17: ...0A FD100A Electrical schematic diagram Drawell International Technology Limited Add Suite 1117 Lane561 XiuChuan Rd Greeland Max Mall PuDong Shanghai Tel 0086 21 54411195 Fax 0086 21 33823261 Web www d...

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