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INST

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APPLIC

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APPENDIX

INTRODUC

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OPER

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845 Sprayer Control System

SY
STEM SE

TUP

Number of Sections

This setting is not available if lane spraying is selected (GLM or 

LKM).

Select the number of sections. The number of sections must match 
the physical number of sections on the sprayer.

Figure 3-18: Number of Sections

Tips/Nozzles per Section

This setting is not available if lane spraying is selected (GLM or 

LKM).
Set number of Tips/Nozzles for each section. Each section 

programmed in the Number of Sections setting will have a separate 

setting to set the number of Tips/Nozzles per section.  

Figure 3-19: Tips/Nozzles per Section

Density Factor

Density Factor establishes the weight per volume setting based 

on the type of fertilizer being used. The fertilizer’s ability to flow 

is affected by a number of factors. These factors may vary with 

each batch and it may change due to weather (humidity, etc.). 

To accommodate for this, the console uses a density factor to 

compensate for the nature of the applied fertilizer.

Density factor is activated/deactivated in Application Setup Mode.

Figure 3-20: Density Factor

Regulation Valve Type

The Regulation Valve Type instructs the console where the 

regulating valve is plumbed into the system. Once configured 

correctly, this value should not change unless the regulating valve 

is physically moved to a new point in the plumbing.

1. 

Select from:

 

► Throttle – the pressure regulating is plumbed in a supply 

line to the booms. With the controller in Manual Mode, the 

pressure regulating valve should open when the PLUS 

 

button is pressed or close when the MINUS 

 button is 

pressed.

 

► Bypass – the pressure regulating valve is plumbed in 

a bypass line. With the controller in Manual Mode, the 

pressure regulating valve should close when the PLUS 

 

button is pressed or open when the MINUS 

 button is 

pressed.

 

► PWM – a pulse width modulator is being used

Figure 3-21: Regulation Valve Type

Summary of Contents for TeeJet 845

Page 1: ...VOYAGER 570G U S E R M A N U A L U S E R M A N U A L 845 SPRAYER 98 05349 R0...

Page 2: ...ct names are trademarks or registered trademarks of their respective companies or organisations Limitation of Liability TEEJET TECHNOLOGIES PROVIDES THIS MATERIAL AS IS WITHOUT WARRANTY OF ANY KIND EI...

Page 3: ...dit a Setup Option 2 Exit the System Setup Mode 2 CHAPTER 2 INSTALLATION 3 MOUNTING THE TEEJET 845 CONSOLE 3 Console Step 1 Location 3 Console Step 2 Mounting 3 Console Step 3 Power Connection 3 Conso...

Page 4: ...14 Density Factor 14 Regulation Valve Type 14 Regulation Speed Factor 15 Section Valve Type 15 Tank Size 15 Minimum Tank Level 16 Communication Mode 16 Use GNSS Speed 16 Use External Rate 17 Simulated...

Page 5: ...S SWITCHES 24 OPERATION FEATURES 25 Tank Level 25 View Tank Level 25 Adjust Tank Level 25 Clear Counters 25 Simulated Speed 25 Activate the Simulated Speed 25 Deactivate Simulated Speed 26 Manual Auto...

Page 6: ...ase contact a local dealer Keep children away from equipment Do not operate machinery under the influence of alcohol or any illegal substance Some systems include a fan heater Never cover the heater o...

Page 7: ...that this apparatus is well aligned and that all connections are tight The plumbing supply to the equipment should meet all company and local regulations and must be properly routed and connected to...

Page 8: ...s do not hang below the equipment Allow sufficient clearance for harness cables and hoses from implement and machine operational zones When cleaning equipment protect harness cables from high pressure...

Page 9: ...button The console will initially display the software version at the top of the screen and the serial number of the console at the bottom of the screen After approximately 3 seconds the console will...

Page 10: ...e to the Next Option Press the PROGRAM button to advance the system to the next Program step After the final setup option is complete the console will return to the initial setup option Edit a Setup O...

Page 11: ...to another power source Connect the battery terminal rings to the battery posts making sure that the positive red and negative black wires correspond with the polarity of the battery terminals NOTE Th...

Page 12: ...he valve and sensor leads before installing the sprayer components to be sure the cables are long enough in length from the sensor connections to the 845 console connection If installation requires lo...

Page 13: ...veniently secured Avoid any situation where the cables may lay in puddles or come in contact with extreme heat sources WARNING System Components should be mounted at least 3 1 m from areas of excessiv...

Page 14: ...Regulating Valve and the Boom Control Valves Figure 2 5 Console Connector Console Connector Pin No Wire Color Signal Name A Blue Boom Sensor 12v Out B White Boom 1 C Brown Boom 2 D Green Boom 3 E Yell...

Page 15: ...nal Name A White Power Out B Black Pressure Signal C N C Figure 2 9 Flow Sensor Connector Flow Sensor Connector Pin No Wire Color Signal Name A Brown Power Out B White Flow Signal C Green Sensor Groun...

Page 16: ...le Rate Simulated Ground Speed Low Speed Simulated Ground Speed High Speed Minimum Speed Not available if a lane spraying unit is selected PROGRAM MENU GUIDELINES Enter the System Setup Mode The Maste...

Page 17: ...per square inch gallons per acre miles per hour LM2 bar liters per 100 square Meters kilometers per hour GLM psi gallons per mile miles per hour Lane spraying LKM bar liters per kilometer kilometers...

Page 18: ...alibration Mode press the PLUS button until a number is displayed Distance Counter The Distance Counter step is not a calibration step It is a help function that can be used to measure a distance such...

Page 19: ...o not change the value to 0 even if there is no pressure sensor installed The Maximum Pressure cannot be set lower than the Minimum Pressure The Minimum Pressure defaults to 10 psi 0 6 bar below this...

Page 20: ...value and initiate the calibration procedure 2 Engage the sprayer pump 3 Turn the boom sections on and begin spraying a predetermined volume of fluid i e 100 gallons 300 liters As the predetermined a...

Page 21: ...can be located in the flow meter manufacturer s literature Regulation Mode This step is only available when both a Flow Meter and a Pressure Sensor are installed This step is automatically set to Flo...

Page 22: ...vary with each batch and it may change due to weather humidity etc To accommodate for this the console uses a density factor to compensate for the nature of the applied fertilizer Density factor is ac...

Page 23: ...Speed Factor can be adjusted to optimize system performance If the valve searches for the programmed application rate by cycling the pressure up and down continuously reduce the Fine Adjustment Facto...

Page 24: ...nformation from the GNSS receiver it uses that information for determining vehicle speed If the console loses communications for more than 5 seconds it will revert to other sources of speed input If c...

Page 25: ...e work screen without the machine in motion and the Master Switch in the ON position While pressing and holding the PROGRAM button press and release the MINUS button simultaneously for low simulated s...

Page 26: ...For assistance with an option in the OEM menu contact customer service for assistance OEM options include Minimum Regulating Valve Voltage Regulation Dead Band Regulation Time from Minimum to Maximum...

Page 27: ...ext Option Press the PROGRAM button to advance the system to the next Program step After the final setup option is complete the console return to the initial setup option Edit a Setup Option Press the...

Page 28: ...set to NH3 or lane spraying GLM or LKM The speed field will be blank The console will calculate what the pressure must be to maintain the target application rate at the entered speed If the pressure i...

Page 29: ...LKM The Tip Nozzle indicator will not be available The console will show the reference flow for the selected Tip Nozzle Figure 4 7 Known Tip Nozzle Capacity Table 4 1 Tip Nozzle Sizes and Associated C...

Page 30: ...ode G Section Number Setup mode H Target Application Rate active I Valve Setup mode J Pressure Displays current pressure K Application Rate L Speed displays the current speed when GNSS speed is availa...

Page 31: ...Master Switch to ON 8 Adjust the pressure with the PLUS button and or MINUS button 9 While spraying adjust the pressure with the button to the system s minimum point 10 Now press the PLUS button for t...

Page 32: ...usual vehicle speed for spraying Moderate changes in vehicle speed will not affect the application rate because such changes are compensated by automatic pressure increases or decreases If for any rea...

Page 33: ...the selection and exit to normal work screen Figure 5 3 Tank Level Clear Counters The Clear counters menu is used to reset the total area total volume and total distance counters to zero To clear the...

Page 34: ...automatic regulation is stopped it will appear that the rate value changes when the speed is changed NOTE Access to manual mode may be blocked completely in OEM menu 1 Use the AUTO MAN button to switc...

Page 35: ...Regulator Indicator Automatic Power Down The console is designed to power itself off after 10 minutes of inactivity or at the time specified in the Automatic Power Down setting in the OEM Setup Mode...

Page 36: ...no speed alarm is triggered and spraying is stopped Medium Priority 2 short beeps repeated every second No Flow Alarm If no flow Pulses are received with master on and flow meter installed a no flow...

Page 37: ...ensor installed will compare the actual measured pressure with the calculated pressure based on flow and Tip Nozzle type No audible alarm Flow Difference Warning With pressure based regulation the con...

Page 38: ...o 2 No 3 No 4 No 5 No 6 No 7 No 8 No 9 Density Regulation Valve Type Regulation Speed Factor Section Valve Type Tank Size Minimum Tank Level Communication Mode GNSS Speed Variable Rate Simulated Groun...

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Page 40: ...www teejet com 845 SPRAYER U S E R M A N U A L 98 05349 ENUS A4 LT R0 English TeeJet Technologies 2021...

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