SMC Networks PF3W3 Series Operation Manual page 6

■Do not touch the terminals and connectors while the power is on.
Otherwise electric shock, malfunction or damage to the product can result.
■Do not touch the piping or its connected parts when the fluid is at high temperature.
It may lead to burnt.
Ensure the piping cools sufficiently before touching.
■After maintenance is complete, perform appropriate functional inspections and leak tests.
Stop operation if the equipment does not function properly or there is a leakage of fluid.
When leakage occurs from parts other than the piping, the product might be faulty.
Disconnect the power supply and stop fluid supply.
Do not apply fluid under leaking conditions.
Safety cannot be assured in the case of unexpected malfunction.
■NOTE
○Follow the instructions given below when designing, selecting and handling the product.
●The instructions on design and selection
described below must also be followed.
maintenance, etc.)
∗Product specifications
•The direct current power supply to be used should be UL approved as follows.
Circuit (of Class 2) which is of maximum 30 Vrms (42.4 V peak) or less, with UL1310 Class 2 power supply unit or
UL1585 Class 2 transformer.
•The product is a UL approved product only if it has a
•Use the specified voltage.
Otherwise failure or malfunction can result.
Insufficient supply voltage may not drive a load due to a voltage drop inside the product.
Verify the operating voltage of the load before use.
•Do not exceed the specified maximum allowable load.
Otherwise it can cause damage or shorten the life of the product.
•Input data to the product is not deleted, even if the power supply is cut off. (Number of times of rewriting:
1000000 times)
•Reserve a space for maintenance.
Allow sufficient space for maintenance when designing the system.
Caution
(installation, wiring, environment, adjustment, operation,
mark on the body.
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No.PF※※-OMN0012-I