SMC Networks VR1210 Series Operation Manual page 5

Design precautions / Selection
Warning
！
1. Confirm the specifications.
The product is designed for use only in compressed air systems. Do not use fluids other than
compressed air. Do not operate at pressures or temperatures, etc., beyond the range of specifications, as
this can cause damage or malfunction.
2. Ventilation
When using the valve in a closed control panel, etc., install ventilating openings to prevent an increase of
pressure inside the control panel, and to prevent heat generated by other equipment from building up.
3. Use in low temperature environments
When using the valve in a low temperature condition, take appropriate measures to avoid freezing of
drainage, moisture etc. in low temperature.
4. Allow a sufficient margin in the tube piping condition.
Warning
！
1. Install and operate the product only after thoroughly reading the operation manual
carefully and understanding its contents.
Also, keep the manual where it can be referred to as necessary.
2. Maintenance space
When installing the products, allow access for maintenance.
3. Tighten screws with proper tightening torque.
When installing the products, tighten the screws to the recommended torque.
4. If air leakage increases or the equipment does not operate properly, stop operation.
Unexpected motion can cause injury.
5. Check the mounting conditions
Make sure that screws and fittings are properly tightened and the piping is not bent or flattened. Connect
the compressed air supply to the product and perform appropriate functional and leakage inspections to
check it is mounted properly.
6. Painting of the valve
Models or specifications printed or marked on the product should not be erased, removed or covered up.
Do not paint resin parts, as this may have an adverse effect due to the solvent in the paint.
7. Do not disassemble or modify the product.
This may cause human injury and/or an accident. Contact SMC for repairs and maintenance of the
product.
Caution
！
1.Transportation, installation, piping, wiring, operation, handling, and maintenance
should be performed by personnel with sufficient knowledge and experience.
There is a risk of injury.
2. Do not wipe the product using chemicals
Mounting
4