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1. Do not touch the product, pipes, or the lever [4] with bare hands.
* Failure to follow this notice may result in scalds or injury in case that the fluid is hot.
2. Wear earplugs when checking the operation of the product, and do not stand in front of the discharge
pipe. Do not look into the pipe or put your hands out to the pipe.
* The product makes a loud blowing noise during operation. Failure to follow this notice may cause
scalds or injury due to blowout.
3. Do not disassemble the product.
* Please contact us if anything abnormal is noticed.
1. In case of raising the fluid pressure, check beforehand that no problems will occur regarding the
equipment installed onto the piping.
* Failure to follow this notice may damage the equipment.
2. Completely discharge the fluid from the product and piping before leaving the product not operated for a
long time.
* Failure to follow this notice may cause foreign substances and scale inside of the piping and may result
in malfunction of the product.
3. If the product is not operated for a long time, perform test working before starting operation.
7.1 Daily inspection
Please check below during the system is in operation.
There is no corrosion or crack with the product
No leakage from the product at the normal working pressure. (No leak sound, etc.)
No leakage from the mounting connection of the product.
* Please contact us if anything abnormal is noticed.
7.2 Periodic inspection (per month)
(1) Check to see that the product is securely connected to both inlet and outlet piping without any
loose connection.
(2) Increase the fluid pressure to the set pressure and check that the product operates properly.
(3) Increase the fluid pressure to 80% of the set pressure or higher, and check that the fluid
discharges by operating the lever [4].
* Please contact us if anything abnormal is noticed.
7. Maintenance
Warning
Caution
8
■EPDT-395■
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