Yoshitake PD-3, Руководство по эксплуатации продукта

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■EPDT-310■
5. Piping example
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1 Piping example
5.2 Precaution for installation
Caution
1. Do not disassemble the product unless it is necessary.
* Failure to follow this notice may prevent the product from functioning properly.
2. Before installing the product in piping, be sure to remove foreign substance and scale from the piping.
* Failure to follow this notice may prevent the product from achieving its intended performance and lead
to malfunction due to the ingress of foreign substances and scale into the product.
3. Be sure to install a strainer (60 mesh or equivalent) at the inlet side of the product.
* Failure to follow this notice may prevent the product from achieving its intended performance and lead
to malfunction due to the ingress of foreign substances and scale into the product.
4. Install stop valve and bypass piping for the product.
* Failure to follow this notice may prevent the product from maintenance and inspection.
5. When installation, check the direction of the product so that the fluid flowing and the arrow marked on
the product are in the same direction.
* Failure to follow this notice may prevent the product from functioning properly.
6. Connect the product to piping securely so that fluid cannot leak.
* Insufficient connection may lead to leakage by vibration. Also, high temperature fluid can cause scald.
* If using seal agent for piping to connection part, prevent it from commingling into the product. Seal
agent commingles into the product may hamper proper operation.
7. If there is possibility of freezing, take measures to prevent fluid from freezing.
* Failure to follow this notice may damage the product due to freezing of the product.
8. Install pipes so that excessive load, torque or vibration cannot be applied to the product.
* Failure to follow this notice may lead to malfunction or drastically shortened service life of the product.
9. When connecting the product to piping, connect it by grasping hexagonal part of inlet and outlet sides
of the body with tool. Do not screw the product into piping with grasping the actuator part.
10. Be sure to secure enough space required for maintenance.
* Failure to follow this notice prevents required operation at the time of maintenance.
11. Install pilot pressure piping and valve to operate the product so that excessive load, torque or vibration
cannot be applied to the product.
* Failure to follow this notice may lead to malfunction or drastically shortened service life of the product.
12. Before driving piping equipment, check if the product functions properly.
13. For installation posture, any direction is possible.
14. Compressed air to supply to actuator should be clean and dry air without commingling of water, oil, or
foreign substances.
* Commingling of foreign substances leads to malfunction of the product.
Fig. 4