Xylem FT420 RATE/TOTAL INDICATOR Manual do Utilizador

FT400-SeriesRATE/TOTAL INDICATORINSTRUCTIONS• FT415• FT420FT400-SERIES RATE TOTAL/INDICATOR INSTRUCTIONS9 001:2008CERTIFIED COMPANYISO

Page 8SETTINGSK-FACTORAt a minimum, every FT400-Series ow computer must be programmed with the “K-factor”. (This is the number of pulses that

OPERATIONPage 9(either standard electronic or relay-type), it should pulse for 0.1 second every time the set number of gallons has been totalized. If

LT-65200063-D9/20/10Seametrics Incorporated • 19026 72nd Avenue South • Kent, Washington 98032 • USA (P) 253.872.0284 • (F) 253.872.0285 • 1.80

TABLE OF CONTENTSGeneral Information General Information, Features, Specications ...

TABLES AND DIAGRAMSPage 1GENERAL INFORMATIONThe FT400-Series ow computers are microcontroller-based indicator/transmitters that display ow rate a

SETPanel CutoutR .38 Max, Typ..20 Max.PanelThickness1.503.85 typ..363.620+.03/-.00Typ.70 x .18 ClampArea, TypGasketINSTALLATIONPage 2Wall Mount. To mo

Page 3INSTALLATIONConnections. To connect the FT400-Series ow computer to a ow sensor or an external device such as a chemical metering

(Passes flow sensor pulse on toanother control without scaling)MicropowerSensorBattery Type:Lithium "C, 3V, replaceablePulse ResponsiveMetering P

CONNECTION DIAGRAMSPage 5(Passes flow sensorpulse on to anothercontrol withoutscaling)PULSEPA SSTHRUSENSORINPUTPOWER4-20 mAFlow SensorRedWhiteBlackS12

CONNECTION DIAGRAMSFT420 Display with 4-20 mA OutputCaution: Important! Do not connect power to the power supply until all connections have been made

(QUICK) SETTINGSPage 7START UP DISPLAY SET 00001.000SET K0.00MIN 209.8RESET 0000010.0 SET P 209.8MIN PRESS DISP