How to deal with common faults in vacuum drying ovens
How to deal with common faults in vacuum drying ovens? Shanghai Bayu invited the laboratory technicians to analyze the common troubleshooting problems of vacuum drying ovens for everyone!
*No power indication
Cause 1: The power cord is not plugged in or disconnected
Solution: Plug in the power plug and check the power cord
Reason 2: Fuse open circuit
Treatment method: replace the fuse
*vacuum can not pump
Reason 1: Sealing strip aging failure
Treatment: Replace the seal. Seal the strip as far as possible from the organic solvent and its atmosphere.
Reason 2: Vacuum pump failure
Treatment method: replace the vacuum pump
Reason 3: The door is not closed
Treatment: Re-tighten and gently push the glass when vacuuming begins.
Reason 4: Vacuum gauge vacuum shows illusion.
Treatment method: replace the vacuum gauge
* Large temperature fluctuations
Cause 1: The external power supply voltage changes greatly.
Treatment method: Take measures to achieve the power supply requirements of the equipment.
Cause 2: Temperature control instrument drift
Treatment method: replace the temperature control instrument.
*The box does not heat up
Reason 1: Heater disconnection
Treatment method: remove the wiring after the disconnection may be followed by the replacement of the heater
Cause 2: Sensor disconnection
Treatment method: remove the wiring after the disconnection may be followed by the replacement of the heater
Reason 3: Relay disconnection
Treatment method: remove the wiring after the disconnection may be followed by the replacement of the heater
Reason 4: The temperature control meter is not set well.
Treatment method: Reset the temperature control instrument according to the requirements of the manual.
* Temperature control failure temperature rises
Cause 1: Sensor short circuit
Treatment method: Eliminate the short circuit of the wiring, and then replace the sensor after the fault remains.
Cause 2: Relay short circuit
Treatment method: replace the relay
Reason 3: Temperature control instrument failure
Treatment method: replace the temperature control instrument
The above is all the contents of "How to deal with the common faults of vacuum drying ovens". If you want to know more about vacuum drying ovens or if you are interested in purchasing drying ovens, you can contact Shanghai Baqi Industrial Co., Ltd. at any time!
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