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.
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Safety Instructions Caution 1.The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch.
3. Ensure sufficient space for maintenance activities. (See Fig. 1) When installing the products, allow access for maintenance. Note) Maintenance assembly is available only for SGC series. 4. Countermeasure against static liquid SGH series does not have any maintenance parts.
SGC / SGH Series Coolant Valve / Precautions 2 Be sure to read this before handling. Selection Mounting Warning Warning 4. Air quality 4. Do not warm the coil assembly with a heat insulator, etc. 1) Use clean air. Do not use compressed air that contains chemicals, Use tape, heaters, etc., for freeze prevention on the piping and synthetic oils including organic solvents, salt or corrosive body only.
SGC / SGH Series Coolant Valve / Precautions 3 Be sure to read this before handling. Operating Environment Precautions Warning Warning 1. Do not use in an atmosphere having corrosive 1. Valve temperature is high. gases, chemicals, sea water, water, steam, or Use caution, as there is a danger of being where there is direct contact with any of these .
Keep 8% or less of the rated voltage Pilot valve: VO307 Keep 15% or less of the rated voltage Response (SGC series) Caution Pilot valve V116 is a low power consumption type. The response is slower than VNC series. If the response time is a problem, use products below.
SGC / SGH Series Coolant Valve / Precautions 5 Be sure to read this before handling. Light/Surge Voltage Suppressor Light/Surge Voltage Suppressor (Pilot Valve: V116) (Pilot Valve: V116) Caution Caution <For DC> <For AC> Conduit terminal (Non-polar type) Conduit terminal Surge voltage suppressor (TS) Surge voltage suppressor (TS) Light/surge voltage suppressor (TZ)
SGC / SGH Series Coolant Valve / Precautions 6 Be sure to read this before handling. M12 Connector How to Use Conduit terminal (Pilot Valve: V116) Caution Caution 1. M12 connector type of V116 is IP65 compliant. It is protected Conduit terminal type is IP65 compliant.
SGC / SGH Series Coolant Valve / Precautions 7 Be sure to read this before handling. How to Use DIN Terminal (Pilot Valve: V116) Caution DIN terminal type is IP65 compliant. It is protected from dust and water. However, do not use the product under water. Wire connection instructions 1) Loosen the holding screw and pull the connector off of the terminal block of the solenoid valve.
SGC / SGH Series Coolant Valve / Precautions 8 Be sure to read this before handling. How to Use DIN Terminal Light/Surge Voltage Suppressor (Pilot Valve: VO307) (Pilot Valve: VO307) Caution Caution Indicator light assembly Disassembly Procedure 1) Loosen screw (1) and pull up housing (2) in the direction of Terminal no.1 screw (1) to remove the connector from the body (solenoid).
Troubleshooting Caution Make sure that the operating voltage, fluid pressure, and environment are within the specification range before starting the equipment. Check if wires and piping are connected correctly. The following are possible causes. Take corrective actions referring to these items. Phenomenon Cause If the countermeasures above are not effective, there may be a problem with the valve.
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Revision history □ A Renewal □ B Safety Instructions □ C Renewal □ D Renewal □ E Renewal □ F Renewal 1st printing: Mo 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer.
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