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Summary of Contents for Wise P680
- Page 1 USER MANUAL PRODUCT NAME : DIFFERENTIAL PRESSURE INDICATION SWITCH MODEL : P680 WISE Control Inc. #1201, 122, Jomaru-ro 385beon-gil, Bucheon-si, Gyeonggi-do, Republic of Korea Tel. +82-32-351-5751~53, Fax, +82-32-351-5754 http. Www.wisecontrol.com...
- Page 2 Instructions for proper and safe operation Please read instructions carefully prior to using the instrument for proper and safe operations. Mishandling could cause device malfunctions and result in disastrous injuries or accidents. WARNING 1. Do not exceed the pressure range allowed. 2.
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Page 3: Table Of Contents
CONTENTS 1. INTRODUCTION 2. FEATURES 3. SPECIFICATION AND STANDARDS 4. STRUCTURE AND FUNCTION 5. OPERATING PRINCIPLE 6. TRANSPORTATION, STORAGE AND OPENING 7. CONTACT POINT WORKING TYPE AND CONNECTION 8. INSTALLATION 9. WIRING 10. MAINTENANCE AND OPERATION... -
Page 4: Introduction
1. Introduction P640, P680 Series is a differential pressure indication switch product with a built-in micro switch, and is so designed that it can be used for corrosive fluid or high pressure process. The switch is divided into a sensor part under pressure, a control part that regulates the set value and inflow pressure, and a micro switch that gives contact output. - Page 5 7) Electrical properties ■ P680 Series...
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Page 6: Structure And Function
4. Structure and Function ⑤ ⑥ ① ⑦ ② ⑧ ③ ⑨ ④ HIGH PRESSURE PRESSURE NAME FUNCTION REMARKS Differential pressure Indicate pressure difference between two ① 160mm scale plate points, and flow rate. ② Zero adjustment screw Adjust zero point according to the mounting position. Connection tube for the differential pressure gauge body ③... -
Page 7: Operating Principle
5. Operating Principle ④ ③ ② ① HIGH PRESSURE PRESSURE 1) If pressure comes in the pressure transducing part of high pressure side and the pressure transducing part of low pressure side, ① bellows will shrink by differential pressure between two points. -
Page 8: Contact Point Working Type And Connection
Please carefully handle the object in case of opening a package. Please take out the product at the sufficiently wide place in order not to drop the object by mistake in taking out it. 7. Contact Point Working Type and Connection 1) P680... -
Page 9: Installation
8. Installation 1) Store this product free of moisture, vibration, dust or corrosive gas. 2) Avoid higher temperature than specified in this manual. 3) Be prepared for lightning or vapor. 4) Avoid direct sunlight. 5) Use M5 bolts when fixing the product to the panel or wall through fixing holes. When you use fittings, fix them firmly. - Page 10 a MICRO S/W built-in. Therefore, please use it with a tolerance in consideration of inrush current etc. within the rated current marked on this product. 9) The contact resistance of micro switch increases little by little, as time passes. Especially, in case of small load, contact resistance increases in a short period of time because "SiO accompanied with contact operation is accumulated at the contact part 2"...
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