mrclab DVO Series, Руководство по эксплуатации

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Chamber
size
300x300x275 415x370x345 450x450x450 560x640x600
Product size 580x450x450 720x525x535 615x590x635 1050x760x910
Shelf
Max no. 4 5 5 3
Standard no. 1 2 3 3
Adjustable YES YES
YES(shelf
heating NO)
YES(shelf
heating NO)
6. Instrument operation
(1). Installation
Put the vacuum oven at the place in the room with good air conditions and without succession.
There should no inflammable, explosive and corrosive air in the surroundings of instrument.
(2). Debugging
Close the vacuum oven door and screw the handle. Close the return-air valve and open vacuum
valve, connect the airway at side of box body with vacuum pump by vacuum rubber pipe, switch on
the power of vacuum pump, begin to exhaust air. When the indicating value of vacuum meter
reaches to required value, close the vacuum valve and switch of vacuum pump. At this time, it has
vacuum condition in the box. It there is no heating function, the debugging of vacuum oven is end..
(3). Usage
1. Put the articles need to be dried in the oven, close the oven door and screw the handle, close the
return-air valve and open the vacuum valve, connect the airway at side of oven body with vacuum
pump through vacuum rubber, switch on the power of vacuum pump, it begins to exhaust air. When
the indicating value of vacuum meter reaches to the required vacuum degree, close the vacuum
valve, and then close the vacuum pump, at this time, it is in vacuum condition in the oven.
2. Switch on the power, turn it on, the indicating light is on, which means it works in normal. The
meter will display the temperature of workroom, then regulate the control meter to the setting
temperature, open the heating switch, the workroom begins to heat, the green light on the control
meter is on, which means it is power on and temperature is rising. After 60 minutes, constant
temperature of instrument, the display temperature should be in conformity with the setting
temperature.
3. If you required lower temperature, for example 60
℃
,you could adopt second setting style, set
50
℃
at the first time, when the overshoot temperature fall after rise, set 60
℃
at the second