Drawell DW-280A Manual - Página 5

Navegue en línea o descargue pdf Manual para Equipos de laboratorio Drawell DW-280A. Drawell DW-280A 8 páginas. Portable steam sterilizer

Operating instructions

1. Adding Water: it can be used when 3.5L water has been added

into the container, but the water level can't exceed the three

shelving plane which is under inner barrel. Water rating must be supply enough

during circulate use, in order to prevent damaging the electric heating tube due to

water shortage.

2. Heaping objects：Put these objects needed to be sterilized on sieve plate, there

should be gaps among these packed objects, to help steam to permeate and improve

working quality.

3. Air proofing： put the sanitizing cylinder into the container, and then insert the soft

tube which is on container lid into the semicircle groove in the cylinder，screw the

container lid with wing-shaped nut in container tightly, make no distance between

the lid and container.

4. Heating ： connect the power source to power source; venting valve and safety

valve should be raised when heating begin to make cold air in sanitizing cylinder go

out; when temperature inside is more than 100℃(pressure 0.05MPa),and when rapid

steam jet out, restore the hats of the two valves to original.

5. Cooling：When finishing sterilizing, turn off power first, and then open the vapor

valve and the lid when the reading of pressure gauge turns back to zero after cooling.

Be cautious to not open valve to safety valve with

tube or open the lid as soon as

finishing satirizing, to avoid seething lotion overflowing which may cause accident.

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