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Remedy
No.
①
Re-wire correctly.
②
Replace part.
③
Replace part or re-wire positively.
④
Replace pilot valve ass'y
・If wrong oil is used, completely air blow to remove oil, and replace valve.After valve is
replaced, use turbin oil class 1 (ISO VG32).
⑤
・In applicationswhere excessive condensate is produed, install either an auto-drain or a
dryer.The valve should be replaced.
⑥
Check voltage. Replace pilot valve ass'y.
⑦
Protect the valve so that water does not splash the coil. Replace pilot valve ass'y.
⑧
Replace worn spool valve. To remove foreign matter,air blow piping, then replace valve.
⑨
Replace or replace actuators.
⑩
Isolate the valve and re-tighten the bolts.
If no improvement is achieved in spite of the above countermeasure, inside of the valve may have some
abnomality. In this case, stop using the valve immediately.
If any of followings are carried out, inside of the valve may have some failure. In this case, stop using
the valve immediately.
① Voltage out of rated voltage has been used.
② Oil other than the specified one has been lubricated.
③ Lubrication has been stopped intermediately, or lubrication was suspended temporary.
④ Water splashed directely.
⑤ Strong impact was given.
⑥ Alien substance such as drain and particle got into. Drain or garbage invaded a valve.
⑦ Prohibited way of using the valve which is written at "Precautions" section in this operation manual
was carried out excluding above-mentioned.
In addition, in the case of trouble, please send it back to the supplier for repair or replacement.
Remedy
- 12 -
No. Ｖ100-OMV0001-A
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