Wise F850 User Manual

Sight flow indicator & switch
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F850 - Sight Flow Indicator &
Switch
① Stop Valve
⑤ Flow Conditioner
⑨ Flow Control V/V
USER'S MANUAL
(INSTALLATION & MAINTENANCE)
② Pressure Gauge
⑥ Straight Pipe Line
⑩ By-pass Line
③ Separator
⑦ Flowmeter
④ Strainer(filter)
⑧ Thermometer

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Summary of Contents for Wise F850

  • Page 1 USER'S MANUAL F850 - Sight Flow Indicator & Switch (INSTALLATION & MAINTENANCE) ① Stop Valve ② Pressure Gauge ③ Separator ④ Strainer(filter) ⑤ Flow Conditioner ⑥ Straight Pipe Line ⑦ Flowmeter ⑧ Thermometer ⑨ Flow Control V/V ⑩ By-pass Line...
  • Page 2: Installation

    INSTRUCTION ◎ GENERAL INSTRUCTION FOR USAGE OF "FLOWMETER" 1. GENERAL For the correct usage of the Flowmeter, Installation, Maintenance, Repair and Inspection shall be done at the site. No matter how excellent in the design and best parts applied in the Flowmeter, not only the flowmeter is bad in its performance but also the whole system is low in the creditability and safety without good consideration on the Process, and well organized work control and maintenance plan.
  • Page 3: Installation Condition

    But, the actual "Flowmeter Diagram"can be differed by the principle of the applied flowmeter and the fluid flow to be measured, then please refer this manual carefully to make the proper diagram. Also simple explanations for each entity are added. (2) INSTALLATION CONDITION For the accurate and consistent measurement, it is recommended to install the flowmeter with cautions as the below.
  • Page 4 malfunction occurred and is included in the understands of the problem, the investigation of the cause, resolutions and prevention in future. It will be explained in detail at the provisions for the principle of the flowmeter, maintenance and checking method for each type of the flowmeter. ①...
  • Page 5: Standard Feature

    SIGHT FLOW INDICATOR & SWITCH ◈ 1. GENERAL The flow condition can be checked through two sides of glasses easily on the body of F850 - SIGHT FLOW INDICATOR & SWITCH. This type of flow meter has some advantages such as simple structure, easy to handle and wide application from small to large flow.
  • Page 6: Troubleshooting

    5. Troubleshooting ※ Prior to install the Flowmeter, Flushing the Piping Line shall be done. The Strainer is recommended to install in the front of Flowmeter. Q1] If there is any leakage from the glass, A1. Check the omission of the seal (packing) from the glass. A2.
  • Page 7 6. The parts' drawings of Sight Glass ・一一一 cover 二〉← pock 的 ζg ← gl055 一向 旦 宣 , 聞.一 目一一 岬 ・ ・ ・・ ・・・ ,;: ・ 二 亡〉 , , 白 ・・・ ・・, ‘ .J -. 1 ..apper 乃...
  • Page 8 7. How to replace Glass and other parts (1) Unscrew bolts slowly with proper strength. Unscrew bolts in the numerical order from No.1 to No.10 such as e.g. below. e.g.) (2) Take out the cover from the Sight-Glass. (3) Remove the packing seal which protects the Glass on outside slowly. (4) Take out the glass slowly to avoid getting any damage, and put it down on a safety area to prevent scratches on the glass.
  • Page 9 8. Suggestions in handling the product (1) Do not expose products at extremely high temperature or low temperature for long time. It would be caused by being decreased efficiency and having damage. (2) Before you move a product to other place, you should have to protect glass parts of it with impact protection from glass damage.
  • Page 10 9. Drawing How to adjust the point of contact. 1. Unscrew four of "M4", +typed bolts(No.2) for "Contact-point Adjusting Cover(No.1)" completely. 2. Loosen a screw of M4 rounding-head bolt(No.3) a little bit and adjust the contact-point carefully. 3. After adjusting the contact-point, screw M4 rounding-head bolt(No.3) again. 4.
  • Page 11: Wiring Diagram

    10. WIRING DIAGRAM N, C N, O Purple Yellow Gray ( CABLE COLOR ) ** Wiring Method** For “LOW” state, connect NC and COM to set it up. ** Switch Specification** Contact Reed Switch : Self Holding Type Max Switching Power : 10VA Max Switching Current : 0.3Amp Max Switching Voltage : 10VDC : 75VDC Temperature Range : -10 ~ 60℃...

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