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Summary of Contents for Sitron CF12 DC
- Page 1 USER’S GUIDE Installation, Operation CF12 AC / CF12 DC Thermal dispersion Flow switch for Low Flow...
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Page 2: Table Of Contents
Contents Introduction ..........4 Models &... -
Page 3: Introduction
Introduction Thermal dispersion Flow switch for Low Flow The CF12 series of thermal flow switches is designed to monitor flow status of liquids and gases and can also be used to detect level. A chain of 8 LED's gives the user a visual indication of the flow status of the switch. -
Page 4: Models & Dimensions
Models & Dimensions Mounting Options Aluminum-G1 Aluminum-G2 Nylon-N1 130mm 89mm 89mm Body Dimension (standard) Hex. 1 1/2" BSP/ NPT female More connections upon request... -
Page 5: Wiring Diagram
Electrical Connections Nylon Enclosure (N1) CF 12 AC M12 Connector Optional Bargraph (B1) Central LED Status (L1) (Red/Green) NO or NC contact Adjust Connector 12mm 2000mm Adjust (P1) 1 - Power Supply 2 - Power Supply 3 - NO Contact 4 - NC Contact 5 - Common Power... - Page 6 Electrical Connections Aluminium Enclosure (G1/G2) (P1) - Set Point Potentiometer Adjust (B1) - 8 LED´s Bargraph: Red LED Yellow LED Green LED (L1) - Central LED - Green: With flow Red: No flow Central LED Status (L1) Red/Green 1 - Power Supply (+) 2 - Power Supply ( -) 3 - Ground 4 - NO Contact...
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Page 7: Cf12 Relay Status Guide
CF12 Relay Status Guide Set Point Application LED Status Condition CF12 SPDT Status NO (4) NC (6) No Flow Sentido Fluxo C (5) NO (4) NC (6) Flow GREEN Sentido Fluxo C (5) -
Page 8: Installation
Installation Checks: Flow direction The flow switch must be installed so that the flow direction follow the flow direction description tag. 1) Its recommended that the flow switch is Flow direction installed with a distance of ½ a meter of the pipe bent where the flow enters and 5x times the diameter of the pipe where the flow exits, enabling Fig. -
Page 9: Calibration
Calibration To Start: 1 - Remove the enclosure lid (Note: the screws are self-retaining) 2 - Start the power supply and wait 5 minutes until the CF12 is active and has reached a stable point within the medium. 3 - Let the regular or desired flow reach its point of normal operation. Calibration for Flow / No Flow: 1 - Set the flow rate at the normal range of operation. -
Page 10: Technical Specifications
Technical Specifications CF12DC / AC Flow 100 % 1 2 3 4 5 6 G1 Enclosure N1 Enclosure G2 Enclosure Application Low Flow monitor for liquids DC: 24 VDC (+/-10%) Operating Voltage AC: 85-264Vac (50/60hz) & 125Vdc +/- 100mA Current Consumption Relay (SPDT) 5A - 250Vac (N1/G1) Output 2 SPDT 5A-250VAC - G2... -
Page 11: Ordering Information
Order Code MODEL CF12AC CF12DC SIZE CONNECTION 1/4" (Male) 1/4" (Female) 3/8" (Male) 3/8" (Female) 1/2" (Male) 1/2" (Female) PROCESS CONNECTION TYPE OTHER - SPECIFY COATING NONE INSERTION LENGTH Standard HOUSING NO ENCLOSURE SMALL NYLON N1 SHIELDED N1 Encapsulated NB + NE SMALL ALUMINUM (1SPDT) 5A-250Vac LARGE ALUMINUM (2SPDT) 5A-250Vac ELECTRICAL CONNECTION... -
Page 12: Trouble Shooting
LED doesn’t change color Verify the calibration Flow switch Radio frequency Use armored cable turns on or interference and shielded housing off suddenly Relay remains Sensor is potentialy Contact Sitron or your closed defective local representative for further instruction... -
Page 13: Terms & Conditions
In this case, Sitron reserves the right to adjust the pricing and or delivery of the order, which will be agreed to by both parties before further work is performed on the order. - Page 14 Sitron's field technicians or Sitron's authorized Sales Representatives, in order to be covered by Sitron's warranty. Sitron shall be under no liability in respect to any defect from fair wear and tear, willful damage, negligence, abnormal working conditions, failure to follow Sitron's instructions (whether written or verbal), misuse, modification or alteration or attempted repair of the Goods without Sitron's approval.
- Page 15 Sitron - Brasil 1800 Prime Place R. Baronesa de Itu, 83 Hauppauge, NY 11788 São Paulo - SP - 01231-001 PH: 516-935-8001 T .: (5511) 3825-2111 www.sitron.com FX: 800-516-1656 F .: (5511) 3825-2171 BRASIL: vendas@sitron.com USA / Other Countries: info@sitron.com...
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