Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.
Safety Instructions Caution SMC develops, designs, and manufactures products to be used for automatic control equipment, and provides them for peaceful use in manufacturing industries. Use in non-manufacturing industries is not allowed. Products SMC manufactures and sells cannot be used for the purpose of transactions or certification specified in the Measurement Act of each country.
SZ3000 Series Precautions for 5 Port Solenoid Valve ① Be sure to read before handling. Refer to main text for detailed precautions on every series. 10. Double solenoid type Design / Selection When using the double solenoid type for the first time,...
SZ3000 Series Precautions for 5 Port Solenoid Valve ② Be sure to read before handling. Refer to main text for detailed precautions on every series. Design / Selection 5. Operation in a low temperature condition It is possible to operate a valve in extreme temperature, as Caution low as -10℃.
SZ3000 Series Precautions for 5 Port Solenoid Valve ③ Be sure to read before handling. Refer to main text for detailed precautions on every series. Without diode to protect polarity. Piping If a mistake is mode regarding the polarity, damage may occur...
SZ3000 Series Precautions for 5 Port Solenoid Valve ④ Be sure to read before handling. Refer to main text for detailed precautions on every series. 2. Humidity of ambient environment Air Supply When using the valve in environments with low humidity, take measures to prevent static.
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SZ3000 Series 5 Port Solenoid Valve/Specific Product 1 Be sure to read this before handling. Electric circuit diagram (With positive common and Manual Override Operation light/surge voltage suppressor) Warning Handle carefully, as connected equipment can be actuated through manual override operation.
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Using a 5 port valve as a 3 port valve Plug connector lead wires have a standard length of 300 mm, The SZ3000 series valves can be used as normally closed (N.C.) however, the following lengths are also available. or normally open (N.O.) 3 port valves by closing one of the cylinder ports (A or B) with a plug.
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SZ3000 Series 5 Port Solenoid Valve/Specific Product 3 Be sure to read this before handling. Changing the Connector Entry Direction Light/Surge Voltage Suppressor Caution Caution To change the connector’s entry direction, press the levers on both sides of the connector, take it off, and change the direction as shown in the drawing.
SZ3000 Series 5 Port Solenoid Valve/Specific Product 4 Be sure to read this before handling. Fitting Assembly Replacement Other Tube Brands Note 1) When changing the connection diameters for ports 1(P) Caution and 3(R) indicate this on the manifold specification sheets.
TROUBLE SHOOTING Should any trouble be found during operation, trace the source of the trouble in the following or der and take correcitve action. Trouble phenomenon Cause expected Remedy Faulty operation Pilot valve is not operated. Faulty wiring Blown fuse of disconnection lead wire Poor contact at contactor wire or connection part Broken coil wire Foreign matter caughtin armature...
REMEDY Remedy Re-wire correctly. Replace part. Replace part or re-wire positively. Replace valve. Adjust pressure so that pilot pressure will fall within operating pressure range during opretation. -If worng oil used, completely air blow to remove oil and replace valve. After valve is replaced, use turbine oil class 1 (ISO VG32).
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