Sitron CF12 AC User Manual Download Page 20

Page: 20 / 20

Fault

Relay does not

change state.

LED off, no power

LED doesn’t change color

Check the installation

(insertion length)

Verify the calibration

Check power supply

Cause

Solution

Radio frequency
interference

Sensor is potentialy

defective

Flow switch

turns on or

off suddenly

Relay remains

closed

Use armored cable

and shielded housing

Contact Sitron or your

local representative for

further instruction

Trouble Shooting

www.sitron.com - email: [email protected]

Montréal Office

970 Montée de Liesse, #204

St.Laurent, QC H4T 1W7

Riverport, NS B0J 2W0

Since 1953, Quality Products to Sense, Measure & Control

Depuis 1953, Produits De Qualités Pour Détecter, Mesurer & Contrôler

SINCE/DEPUIS 1953

Summary of Contents for CF12 AC

Page 1: ...USER S GUIDE Thermal Dispersion Flow Switch Monitor Installation Operation Maintenance Instructions CF12 AC CF12 DC ...

Page 2: ...tron com Introduction 4 Models Dimensions 5 Wiring Diagram 6 CF12 Relay Status Guide 10 Pre Installation 11 Installation 12 Calibration 14 Handling 15 Technical Specifications 16 Ordering Information 20 Trouble Shooting 21 Terms Conditions 22 ...

Page 3: ...s of the unit The sensing element and connection of the CF12 are made with 316 S S and can be coated when necessary The enclosure is offered in either glass filled nylon or aluminium All models can be ordered with a great variety of threaded flange or sanitary procces connections as well as Hallar or epoxy coating for aggressive mediums For Hallar coating we recommend that the switches are made wi...

Page 4: ...for Higher Temperatures Process Connections TC Connection ANSI 150 ANSI 300 Rubber Seal Process Connection NPT BSP FF RF 100mm 100mm 100mm 50mm 45mm 35mm 50mm 75mm 12mm 12mm 12mm 3 4 NPT 1 NPT 1 NPT NPT CF12 w insertion length of 35mm CF12 w insertion length of 50mm CF12 w insertion length of 75mm CF12 for Ultra High temperature w minimum insertion length of 100mm Ultra High temp neck w heat dissi...

Page 5: ...ommon Blue NC Black Power Supply Contacts Ground CF 12 AC 2000mm 1 2 Connector 12mm NO or NC contact 2000mm 1 2 Connector 12mm contact NO or NC Nylon Enclosure N1 M12 Connector Optional M12 Connector Optional 1 2 Power Supply 3 Ground 4 NO Contact 5 Common 6 NC Contact Power Supply 1 2 Power Supply 3 NO Contact 4 NC Contact 5 Common Power Supply 1 2 Power Supply 3 NO Contact 4 NC Contact 5 Common ...

Page 6: ...act 5 Common 6 NC Contact Power Supply 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 1 2 Power Supply 3 Ground 4 NO Contact 5 Common 6 NC Contact 7 NO Contact 8 Common 9 NC Contact Power Supply Central LED L1 Red Green Adjust P1 Central LED L1 Red Green Adjust P1 www sitron com email info sitron com ...

Page 7: ...4 N O Pin 5 N C Pin 6 Neutral Detect Switch Flow CF12AC G3 B1 P1 L1 1 2 3 4 5 6 7 Conector M12 8 CF12 Flow 100 0 Adjust 5A 250Vac 1 2 3 4 5 6 7 9 8 2 SPDT Bargraph B1 GX 1 2 Power Supply 3 Ground 4 N O Contact 5 N C Contact 6 Common 7 None 8 None Power Supply Central LED L1 Red Green Adjust P1 1 2 Power Supply 3 Ground 4 NO Contact 5 Common 6 NC Contact 7 NO Contact 8 Common 9 NC Contact Power Sup...

Page 8: ... 250V ac CF12 RM _ Bargraph 24Vcc 44mm 35mm 84mm 111mm 1 VM PR AZ VD AM 2 3 4 5 Adjust 6 7 8 15 9 11 13 14 12 10 16 Sensor 5 A 250V ac CF12 RM _ NC NO Adjust Central LED L1 Red Green Dimensions Dimensions F12 with CF12RM Remote Controller CF12RM F12 1 2 Yellow 3 Green 4 Red 5 Black Blue 1 5 2 3 4 ...

Page 9: ...Normal Alarm LED Status RED GREEN Set Point OFF ON CF12 SPDT Status NO 4 NC 6 C 5 C 5 Application FSL Condition Normal Alarm LED Status GREEN RED Set Point ON OFF CF12 SPDT Status NO 4 NO 4 NO 4 NC 6 NC 6 NC 6 C 5 C 5 www sitron com email info sitron com ...

Page 10: ...on where there is the risk of air accumulating in the pipe Keep in mind that the ideal mounting location is where the pipe is always full This will ensure that the switch is always immersed in the flow Fig 2 correct fig 3 incorrect 3 In pipes that have pressure pumps or retention valves we recommend that the probe be installed before the pump due to the fact that it will have less turbulence Fig 4...

Page 11: ...ong as the tip of the probe sits within the middle of the pipe See Fig 2 When the pipe is in a vertical position the CF12 should be installed only when the water flow is upward See Fig 3 Care should be taken when installing the CF12 that the probe extends to the center of the pipe away from the internal wall and is fully immersed into the flow Fig 4 and 5 incorrect Fig 1 and 2 are correct In pipes...

Page 12: ...ometer clockwise until the central LED changes to a blinking green state 4 Continue to turn the potentiometer clockwise until all green LEDs in the bar graph are on 5 In order to be sure that the adjustment is not at a critical state give the potentiometer an additional quarter turn clockwise Set PointAdjustment The flow switch can be adjusted to indicate either increasing flow or decreasing flow ...

Page 13: ...iometer clockwise until the central LED is blinking green 3 Turn the potentiometer counter clockwise until the central LED turns red 4 Continue to turn the potentiometer counter clockwise until the 2 red LEDs in the bar graph are off In this mode the CF12 will de activate on or below the set point If there is an increase of flow the CF12 will activate When the flow rate reaches the set point the C...

Page 14: ...bes with coated rods to avoid scratching them Scratching the coating could interfere with the probe performance When cleaning the rod use a soft brush or any other similar object Do not open the enclosure in a flammable atmosphere when there is power supplied to the unit 2 The hazardous area approvals apply to the equipment using a sealed conduit and not cable glands When mounting the CF12 in a ha...

Page 15: ...d flow is below setpoint Yellow led flow is at setpoint Green led flow is above setpoint 1450 PSI 100 Bar IP65 IEC 60529 NEMA 4X G1 G2 Glass filled nylon option Aluminium 316 Stainless Steel to 1 1 2 BSP or NPT adjustable sanitary or flanged connections 14 to 176º F 10 to 80ºC sanitary option to 248ºF 120ºC Flow for liquids and gas level for liquids only 85 240Vac 50 60hz 125Vdc 100mA Relay SPDT 5...

Page 16: ...at setpoint Green led flow is above setpoint Max Pressure 1450 PSI 100 Bar Accuracy Response Time Enclosure Material Glass filled nylon option Aluminium Wetted Material 316 Stainless Steel Class Protection Process Connection to 1 1 2 BSP or NPT adjustable sanitary or flanged connections 14 to 176º F 10 to 80ºC sanitary option to 248ºF 120ºC Flow for liquids and gas level for liquids only 17 100mA ...

Page 17: ...ow Rate Indication Max Pressure Accuracy Response Time Enclosure Material Wetted Material Class Protection Process Connection Red led flow is below setpoint Yellow led flow is at setpoint Green led flow is above setpoint 1450 PSI 100 Bar 316 Stainless Steel to 1 1 2 BSP or NPT adjustable sanitary or flanged connections 14 to 176º F 10 to 80ºC sanitary option to 248ºF 120ºC Flow for liquids and gas...

Page 18: ...ed led flow is below setpoint Yellow led flow is at setpoint Green led flow is above setpoint 1450 PSI 100 Bar IP 66 Aluminum 316 Stainless Steel to 1 1 2 BSP or NPT adjustable sanitary or flanged connections 14 to 176º F 10 to 80ºC sanitary option to 248ºF 120ºC Flow for liquids and gas level for liquids only AC 85 240Vac 50 60hz 125Vdc DC 24Vdc 10 100mA Relay 2 SPDT 5A 250Vac GX Housing CF12 Flu...

Page 19: ...NYLON N1 SHIELDED N1 Encapsulated NB NE SMALL ALUMINUM 1SPDT 5A 250Vac LARGE ALUMINUM 2SPDT 5A 250Vac 0 1 2 3 4 5 6 7 8 9 C J M P Y ELECTRICAL CONNECTION NONE 1 2 BSP N1 N2 G1 G2 CABLE GLAND W 1 2 BSP N1 CABLE GLAND W 1 2 BSP 2m CABLE N1 3 4 BSP G1 CABLE GLAND W 3 4 BSP G1 1 2 NPT N1 N2 G1 G2 CABLE GLAND W 1 2 NPT CABLE GLAND W 1 2 NPT 2m CABLE N1 N2 G1 G2 3 4 NPT G1 CABLE GLAND W 3 4 NPT G1 M15 8...

Page 20: ...r your local representative for further instruction Trouble Shooting www sitron com email info sitron com Montréal Office 970 Montée de Liesse 204 St Laurent QC H4T 1W7 ventes bestobell com 1 877 331 1225 Atlantic Office 166 North Side Road Riverport NS B0J 2W0 dmossman bestobell com 902 529 0355 Head Office 2880 Argentia Road Unit 3 Mississauga ON L5N 7X8 salesdesk bestobell com 1 800 668 3979 ww...

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Summary of Contents for CF12 AC

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