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CAUTION
<Operation>
(6)
When the overload protection device is operated, the entire pump is hot. Do not touch the pump
by hands definitely.
There is a risk of burn.
(7)
Do not touch the pump during operation or after stopped but the main unit of the pump is hot.
There is a risk of burn due to high temperature.
(8)
Do not insert a finger and substances into inlet-exhaust port or look inside of the motor during
operation.
There is a risk of injury or failure.
<Maintenance / repair>
(9)
When disposing of a scrapping pump, handle as the Industrial Waste observing "Wastes Disposal
and Public Cleaning Law ". Never conduce burnout disposal.
(10) When the pump failed to operate or abnormal, turn off the power supply to the pump (push
switch to ○ side) and disconnect power cable. Contact the vendor or ULVAC for inspection /
repair immediately.
(11) Expose the pump for cooling for about 30 minutes and start work after confirming the pump is
cooled down.
Internal pump is hot soon after operation and there is a risk of burn.
ATTENTION
<Installation>
(1)
Do not apply impact to the pump, and not falling sidelong.
There is a risk of failure.
(2)
"DA-41DK,DA-81SK" to the customer of purchase.
Do not hold or push the tube at the top of the pump while
removing it from the packaging.
Damage to the tube may affect performance of the pump.
(3)
Piping must tie to the exhaust opening whenever there
s a possibility of sucking the gas and steam that influences the human body and prevent the suck gas
i
from indoors diffusing.
<Application>
(4)
This pump is designed for evacuation exclusive use. Do not operate long time in near the
atmospheric pressure.
There is a risk of failure.
(5)
This pump is not designed for corrosion resistance specifications. Do not use the pump for gas
other than clean normal temperature air and gasses of equivalent property.
(6)
Suction gas may leak out of the pump main unit from other area than exhaust vent. Do not use
for exhaust of toxic gas. When toxic gas is exhausted by any chance, internal pump may be
polluted by the toxic gas.
Please pay attention during maintenance work.
Example of photograph: DA-41DK
※In DA-81SK, a white, half
transparent connected tube is two
06
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