Ulvac DAU-20 Series, Инструкция по эксплуатации

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Before use
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(6) The pump may be damaged and normal operation cannot be expected. Do not suck fluid.
(7) Do not suck gas that contains trash and dust. Normal operation of the pump may be jeopardized.
In case there is possibility to such trash and dust, mount filters at inlet port to remove them to
protect a pump
(8) Pay attention not to inhale the steam or corrosive gas that may damage human body.
<Operation>
(9) Please use the pump in ambient temperature in range of 5 to 40
℃
.
If the temperature was over 40 degrees, put a cooling fan or similar device to cool it down to the
ambient temperature. If operated in high temperature, life of the pump shall be extremely
reduced.
(10) Do not apply back pressure in the pump exhaust side when start. Load to the motor may cause
starting operation failure.
(11) When the thermal protector is operated, the entire pump is hot. Do not touch the pump by hands
definitely.
There is a risk of burn.
(12) It is effective to clean internal pump when stopped operation in order to maintain pump
performance.
Have the pump to absorb clean air for 3 - 5 minutes and conduct idling operation.
<Maintenance / repair>
(13) This pump is a machine having precise clearance. In case there is no repair engineers, request
replacement of consumable parts that require assembling technology to ULVAC Service Section.
Note