User Manual

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WARNING
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WARNING
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CAUTION
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Maintenance and checks should be done by following the procedure in the operation
manual. Incorrect handling of the product may cause breakage or malfunction of the
equipment or device.
Perform periodical check to find cracks, flaws or other deterioration on resin bowl. If any of
them is seen, as malfunction is caused, replace with new bowl or metal bowl.
Maintenance
Air Source
Use clean air. Compressed air containing chemicals, organic solvent, synthetic oil or
corrosive gas may lead to cause breakage of parts or malfunction.
Air containing too much moisture may cause malfunction. Install the air drier or the
aftercooler before the filter regulator.
Check for dirt in resin bowl periodically. If any dirt is seen, replace with new bowl. And if
removing off the dirt by washing instead of using a replacement, never use washing material
other than neutral detergent. Otherwise, the bowl is damaged.
Replace the element before 2 years passed since purchase or pressure drop from initial
outlet pressure reaches 0.1MPa. Or the element is broken.
Rotate the handle counterclockwise (O←direction) to exhaust the condensate of the
Open and close drain cock manually. Open and close too much may damage the drain cock.
Drain the bowl by opening drain cock before the drain level in the bowl reaches baffle.
If the first operation is performed and defective setting and the exhaust leakage is found, it is
likely there is foreign object in an internal valve seat part. Failure to remove these parts may
cause damage to internal parts.
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The manual exhaust for emergency case can be performed by counterclockwise rotation of
the handle in AD27-A. (O←direction)
For AD37-A, AD38-A, AD47-A and AD48-A, rotate the drain cock counterclockwise in that
case.(O←direction)
Rotate the handle counterclockwise (O
direction) to exhaust the condensate of the
C2SF(-C)-A.
Press the push button to exhaust the condensate of the C3SF(-W)-A and C4SF(-W)-A.
Check the element periodically and replace it with a new one if necessary. If it is found that
outlet pressure drops or the flow is restricted, check the condition of the element.
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