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Summary of Contents for Kofloc 3660
- Page 1 MJ400010H1 Mass Flow Controller MODEL 3660 Instruction Manual KOJIMA INSTRUMENT INCORPORATION...
- Page 2 MJ400010H1 Read this page before proceeding Read this instruction manual fully before installation and application so as to maintain the performance and safety of the product – Model3660 Series mass flow controller. This enables preventing accidents and breakages of the product due to an erroneous application method. If the product has a malfunction or its readjust is required, please notify our branch or agent near to you of the con- tent of your requirements.
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Page 3: Table Of Contents
MJ400010H1 CONTENTS: Page 1. Specifications ------------------------------------------------------------------ 1-1. Specifications --------- --------------------------------------------------- 1-2. Unit of Flow----------------------------------------------------------------- 2. Principle of Operation --------------------------------------------------------- 3. Standard Configuration and Wiring Connection ------------------------- 3-1. Standard Configuration -------------------------------------------------- 3-2. Electric Connection Diagram ------------------------------------------- 3-3. Cautions for Wiring Connection --------------------------------------- 4. -
Page 4: Specifications
MJ400010H1 1. Specifications Model 3660 series Mass Flow Controller accurately measures and controls gas flow. This instrument is used for flow control in a wide range of application including various analyzers, combustion, and biotechnology. 1-1. Specifications Model Model 3660 Model 3665 50SCCM 〜... -
Page 5: Principle Of Operation
MJ400010H1 2. Principal of Operational The detection sensor for Mass Flow is wound thermo-resistance wires on the outsides of the two positions (upstream and downstream) of the metal tubing. Flowing a certain quantity of current into its wires and self-heating them allow the thermo-resistance wires on the two positions to have a balance at the same temperature The change of the Mass Flow is represented as... -
Page 6: Standard Configuration And Wiring Connection
MJ400010H1 3. Standard Configuration and Wiring Connection 3-1. Standard Configuration Voltage and capacity required for operating model 3660 series controller. DC constant voltage and power source: ±15V DC +100mA -200mA Peripheral appliances (Basic examples) ①DC power source... -
Page 7: Cautions For Wiring Connection
△ ！ CAUTION The flow setting input of this instrument Model 3660 Series is ordinarily a differential input. Pin 8 is not connected to other COM line in the MFC interior. When operating the setting input signal on the signal end for the purpose other than the use of the appliance, be sure to connect Pin 8 with other common line (Pin 4 or 7). -
Page 8: In-Line Filter
4-4. Securing of The Operational Pressure When operating Model 3660 SERIES Mass Flow Controller correctly, design the piping system so that the pressure difference between the inlet and outlet sides is always in the range of 49kPa - 294kPa(F.S.10 –... -
Page 9: Operational Procedure
Hold attaching the protective caps on the both ends until the installation. [Installation procedure] a. Install Model 3660 Series Mass Flow Controller in a clean-dried place in which no impacts and vibrations occur. b. Secure a sufficient space allowing span or zero-point adjustments. - Page 10 MJ400010H1 □ ...
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Page 11: Troubleshooting
MJ400010H1 6. - Page 12 MJ400010H1 Trouble Possible Cause Check/Corrective Actions...
- Page 13 MJ400010H1 Trouble Possible Cause Check/Corrective Actions...
- Page 14 MJ400010H1 7. Outside drawing Mass Flow Controller MODEL 3660. The dimension within parentheses is MODEL 3665.
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Page 15: Cautions For Handling
④ Existence of the serial NO. 8-2. Cautions for Transportation Carry our Model 3660 Series to the installation place with the shipment packing status being kept as much as possible so as to inhibit its damages by accidents during transportation. -
Page 16: Product Warranty
MJ400010H1 9. - Page 17 MJ400010H1 Kojima Instruments Inc.（KOFLOC）...
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