RFS TYPE Switch Set Point Calibration With LED Signal (RFS Type) With the unit installed in the line and power supplied, complete the following steps to calibrate switch actuation point with proper flow rate. A small flat-blade screwdriver is the only tool required. 1. Adjust liquid flow in the line to the rate at which switch actuation is desired. 2. Insert screwdriver into opening on backside of housing and fit blade into the potentiometer adjustment screw inside. 3. If LED is not illuminated, slowly turn screwdriver counterclockwise and stop as soon as LED illuminates. 4. If LED is illuminated, turn screwdriver clockwise until LED light goes out. Then, slowly turn screwdriver counterclockwise and stop as soon as LED illuminates. 1/2 " STRAIN RELIEF HOLE LED INDICATOR IS ILLUMINATED WHEN RELAY SWITCH IS CLOSED. AIDS FIELD CALIBRATION CABLE OUTPUT SET POINT ADJUSTMENT How To Order .25˝ Flow Ranges - GPM Low Range* Standard Range 0.1 to 1.0 0.5 to 5.0 Polypropylene .50˝ .25˝ Brass .50˝ .75˝ 1.00˝ 9/16-18** 1.5 to 12.0 0.1 to 1.0 1.5 to 12.0 - - 0.1 to 1.0 4.0 to 20.0 0.5 to 5.0 4.0 to 20.0 5.0 to 30.0 8.0 to 60.0 0.5 to 5.0 Stainless Steel .50˝ .75˝ 1.00˝ 1.5 to 12.0 - - 4.0 to 20.0 5.0 to 30.0 8.0 to 60.0 Input Power Part Number 24 VDC 155425 115 VAC 155876 24 VDC 155485 High Resolution Black Rotor 115 VAC 155886 PPS composite. Each of the six rotor arms is magnetized. A PTFE loaded bushing ensures long life. 24 VDC 156265 115 VAC 156266 24 VDC 156268 115 VAC 156269 24 VDC 180395 115 VAC 180396 24 VDC 181688 115 VAC 181689 24 VDC 165073 115 VAC 165074 24 VDC 165077 115 VAC 165078 24 VDC 181691 115 VAC 181692 24 VDC 181693 115 VAC 181694 Pressure Drop-Typical Standard 12 Flow Range 9 Units 6 0 012 345 20 25 10 15 0 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 Visit www.GemsSensors.com for most current information. 2 3 4 5 Flow Rate - GPM PSI 12 9 3/4˝ Ports 6 1.0˝ Ports 3 0 For higher pressure/temperature ratings, stainless face plates are available. Consult factory. 1/2˝ Ports 1/4˝ Ports 3 0 GEMS caters to OEM needs with special configurations for potable water and enhanced chemical capabilities. Consult factory for further details. RFS Type / p2of2 / 30-JUL-14 10 15 Flow Rate - GPM 9 Low Flow Range Units 6 High Flow Units Special Requirements: 1/2˝ Ports 3 * With use of Low Flow Adapter supplied. See Page F-8 for more information. ** Straight thread with O-ring seal. - Stock Items. 1/4˝ Ports PSI Port Size NPT PSI Body Material FLOW SENSORS - ELECTRONIC Specify Part Number based on desired body material, port size and input power rating. 0 10 20 30 40 50 60 70 Flow Rate - GPM 80 90 100 110 F-3http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155425 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155425 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155425 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155876 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155876 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155485 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155485 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155886 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/155886 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156265 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156265 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156266 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156266 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156268 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156268 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156269 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/156269 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/180395 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/180395 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/180396 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/180396 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181688 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181688 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181689 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181689 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165073 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165073 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165074 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165074 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165077 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165077 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165078 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/165078 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181691 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181691 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181692 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181692 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181693 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181693 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181694 http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/181694 http://www.GemsSensors.com