Drawell Scientific Precautions on Safe Operation Precaution: ♦ For your safety and to operate the instrument properly, please read this operation instruction carefully before using and operate the following requirements in this manual.Where you violate the instruction of manufacturer in this manual, it is possible to damage the protection of this instrument.
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Drawell Scientific ♦ Use only distilled water as sterilizing water to avoid affecting the service life of sterilizer. ♦ When using the instrument continuously, 15 minutes and above interval is required before next operation to allow the instrument to cool down, so that it will be able to produce adequate saturated steam.
Drawell Scientific Chapter 3 Installation of Instrument Placement of Instrument 1.Place the instrument on the level ground with the brakes of four casters pressed down before installation.Do not place any objects within 10cm around for ventilation. 2.Connect the drainage pipe between machine and wastewater receiving bottle or pipe.
Drawell Scientific III. Setting When shipped from the factory,the unit is set for an elevation of between 0 and 300m.If the elevation of the installation location is higher than 300m,please ask your dealer to change the setting to avoid affecting normal work of sterilization.
Drawell Scientific Push the handle rigntward slightly to move the cover to one side ★Note: 〇 The indicator "locked" is off at this time, and the sterilizer will not be able to work until the chambercover 3. Adding water Adding distilled water into the sterilizer chamber until the water flows into the observation hole in the middle of the water plate.
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. 〇 When sterilizing the glassware like beaker, conical flask and test tube, the vessel must be put up side down or across.
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 30min 25min 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.
Drawell Scientific speed of liquid. 10.Turning off the power 1)Power must be switched off after the completion of daily operations or the instrument will not be used for a long period of time. 2)When sterilization is completed of a day, it is recommended to drain out all water in sterilization chamber.
Drawell Scientific 2)Broken part and symptom of failure (or Error code) 3)Purchasing date of machine 4)Operational information (including sterilizing articles) Chapter 6 Maintenance&Care 1 .Daily care: Sterilization chamber and chamber cover should be cleaned with soft cloth every day. 2.Weekly care: 1) The water in the sterilizer chamber must be changed every week, or change at any time within one week if the water is dirty.
Drawell Scientific parts Mainboar Control Safety valve Solenoid panel valve Gasket Heater Temperature Temperature ring sensor switch Pressure Voltage Power switch Leakage gauge transformer protector Pressure Beam Chain switch Solid state switch micro relay switch Heating Solenoid Drying plant relay...
Drawell Scientific P003 Setting of pressure unit: 1: Kpa; 2: bar; 3: psi;4: No ( Not available or no operation for pressure sensor) P005: Printing language: 0: English 1: Chinese P006: Safety valve test enabled or not (Yes: enabled No: disabled) P007: Chamber temp sensor,temp compensation: the temp compensation scope is -5°...
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