Spraying Systems Co TeeJet 844-E User Manual Download Page 1 | Manualshive

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844-E

SprayEr Control

U S E r M a n Ua l

Installation, Programming and Operating

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Summary of Contents for TeeJet 844-E

Page 1: ...844 E Sprayer Control User MANUAL Installation Programming and Operating...

Page 2: ...Mounting The TeeJet 844 Console 7 Console Step 1 Location 7 Console Step 2 Mounting 7 Console Step 3 Power Connection 8 Console Step 4 Connecting Component Cables 9 Connect Step 1 Wiring Layout 10 Co...

Page 3: ...Counter 19 Simulated Ground Speed 19 Program Specific Gravity 19 Liquid Specific Gravity Density 19 Communications 20 Minimum Pressure 20 Minimum Regulating Pressure Setting 20 Application Setup Mode...

Page 4: ...EITHER EXPRESSED OR IMPLIED NO COPYRIGHT LIABILITY OR PATENT IS ASSUMED IN NO EVENT SHALL TEEJET TECHNOLOGIES BE LIABLE FOR ANY LOSS OF BUSINESS LOSS OF PROFIT LOSS OF USE OR DATA INTERRUPTION OF BUS...

Page 5: ...ce the display reveals the application rate automatically switches between target and actual pressure speed and area covered Individual Boom Controls give independent control of up to five boom sectio...

Page 6: ...and 2 are shown as general guidelines to follow when plumbing the 844 components The type of pump used and location of other components can vary from sprayer to sprayer It is important to ensure that...

Page 7: ...he boom control valves If you choose this location the 844 will need to be properly programmed to reverse the polarity of the valve This step can be found in the System Setup instructions on page 14 W...

Page 8: ...uction manual of the valves you are using for valve calibration instructions Pressure Transducer The pressure transducer if used should be installed as close to the spray tips as possible Normally thi...

Page 9: ...errors that are likely to occur from a slipping drive wheel Refer to Figure 5 Proximity Sensor optional An optional proximity sensor is available to use in cases where space is limited or for drive s...

Page 10: ...n driven wheel The round right angle steel bracket is then secured to the flat bracket with the two U bolts and necessary hardware provided The round right angle bracket is then used to secure the mag...

Page 11: ...e sensor end cable An adapter cable will be necessary when using most radars and are available through your TeeJet Technologies dealer The 844 will automatically sense if the speed sensor is a wheel s...

Page 12: ...er boom switch in a convenient location i e on the throttle gear shift or floor switch To install a remote boom switch simply install a switch to the brown wire in the power cable The switch should be...

Page 13: ...ore installing the sprayer components to be sure the cables are long enough in length from the sensor connections to the 844 console connection If your installation requires longer cables several exte...

Page 14: ...ong the flow line main frame of the sprayer or wherever the cables can be conveniently secured Avoid any situation where the cables may lay in puddles or come in contact with extreme heat sources Warn...

Page 15: ...both the flow meter and pressure transducer are not used simultaneously there will be one extra connection on the cable Simply tie this part of the cable back as it will not be used When all connecti...

Page 16: ...olor Signal Name A Brown Power Out B White Flow Signal C Green Sensor Ground Figure 20 Regulator Connector Regulator Connector Pin No Wire Color Signal Name 1 White Regulation Valve 2 Brown Regulation...

Page 17: ...amming steps will likely only need to be programmed once to customize the controller to your sprayer For either setup mode if you press and hold the Program key for three 3 seconds your inputs will be...

Page 18: ...gram Units step again using the key and change back to your desired units Select no again at the Reset Defaults step and exit the program mode by pressing and holding the key for three 3 seconds Senso...

Page 19: ...inches cm in SI mode If the default value is correct press the Program key to accept the value If the nozzle spacing is different than that shown as a default then add or reduce this number by using t...

Page 20: ...ow rate will be automatically displayed at 40 psi 2 bar This pressure must be used for determining your tip s flow rate Actual operation pressure is not important When the correct nozzle flow rate has...

Page 21: ...to optimize system performance If you notice that the valve seems to search for the programmed application rate by cycling the pressure up and down continuously reduce the number until the searching i...

Page 22: ...the display The speed sensor is now properly calibrated NOTE Once the auto calibration mode has been activated no other functions of the 844 are possible until the console receives speed impulses for...

Page 23: ...e is set press the Program key to advance to the next step The simulated speed will be activated after you exit the system setup mode NOTE Once the sprayer begins moving and the 844 receives actual sp...

Page 24: ...SECONDS AND THE ENTIRE PROGRAM SYSTEM WILL BE STORED IN THE COMPUTER S MEMORY NOTE For your protection the 844 console will not automatically power down while in the System Setup Mode You must exit p...

Page 25: ...other display parameters The table at the bottom indicates flow rates in US Gallons Per Minute Liters per Minute Imperial Gallons Per Minute at 40 psi 2 bar for the TeeJet VisiFlo color coded spray ti...

Page 26: ...pecific Gravity Density Step in the System Setup Mode page 14 press the Auto Manual key When calculations are using the programmed Specific Gravity Density the D symbol will be displayed at the top of...

Page 27: ...operation and to diagnose spray tip wear Worn tips can contribute to costly chemical waste and inaccurate spraying regardless of your use of a sprayer control Calibration is important and necessary t...

Page 28: ...le spacing on page 15 The volume measure is dependent on flow meter pulses and is available on flow based models only The lower right of the display window will alternately show the treated area spray...

Page 29: ...printer has power Simultaneously press and hold the Plus key and Minus key for three seconds or until the printer begins printing When the printer is finished the area and volume counters in the lower...

Page 30: ...lication Rate and Actual Application Rate Check all components and programming steps related to flow Mechanical B Stalled meter pulses Make sure there is no pressure in the system Remove the flow mete...

Page 31: ...ve Speed Number in the System Setup Mode page 17 to a slower value Plumb the regulating valve in bypass mode This should allow the regulating valve to operate more in the center of its rotation If you...

Page 32: ...might be necessary to recalibrate the flow meter Follow the flow meter calibration procedure s on pages 30 32 of this manual E Speed sensor installed incorrectly One or more of the wheel sensor magnet...

Page 33: ...make sure at least one boom section switch is on and pump exactly n 10 US gallons 38 liters 8 Imperial gallons through the flow meter When the known volume is reached shut the Master boom switch OFF...

Page 34: ...d flow Step 5 Adjustments If the measured flow does not match the calculated flow the flow meter number may need to be adjusted If the measured flow is higher than the calculated flow the flow meter c...

Page 35: ......

Page 36: ...g ease of use Large back lit display shows all spraying information at a glance Color coded tip selection for easy programming Communication Port for PC and GPS interfacing Flow or pressure based regu...

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