SRC RANGER 4000 S - Enabling Flow Sensor Input (Pulses); Enabling Flow Sensor Pulse Input in the RKS

RangerSInstallationandtroubleshooting
27
Aphotodiodetypeflowsensorisalsoconnectedtothe“Flow”terminal,
andviathe“V‐Aux”terminalthrougharesistor.
Recommendedresistorvalues:
• 9V:330Ohm,0.25Watt
• 12V:470Ohm,0.5Watt
EnablingFlowSensorInput(pulses)
BydefaultflowsensorinputisenabledintheRanger4000S.Toenableflow
sensorinputtoacceptpulses,followthisprocedure:
EnablingflowsensorpulseinputintheRanger4000S
1 Turnthedialto SETUP SENSORS :
Note:Youcanenableflowsensorinputevenifyouhaven't
attachedaphysicalsensoryet‐youjustwon'tgetanyreading
fromit.