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HE-VA Auto-Controller
Installation, Calibration and
Software Reference WZ704-000 rev.15
Electro-Magnetic Compatibility (EMC)
when installed and used in accordance
Important:
Before using the machine,
please study the Operating
Instructions thoroughly to
ensure that you are familiar
with the safety instructions.
AC-LITE
Operation
User Guide
This product complies with
Council Directive 89/336/EEC
with the relevant instructions.
N. A. Christensensvej 34
DK-7900 Nykøbing Mors
Tel: +45 9772 4288
Fax:+45 9772 2112
www.he-va.com
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Table of Contents
Summary of Contents for HE-VA AC-LITE
- Page 1 HE-VA Auto-Controller AC-LITE Installation, Calibration and Operation Software Reference WZ704-000 rev.15 User Guide Electro-Magnetic Compatibility (EMC) This product complies with Council Directive 89/336/EEC when installed and used in accordance with the relevant instructions. Important: Before using the machine, please study the Operating Instructions thoroughly to N.
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Page 2: Table Of Contents
HE-VA Auto-Controller AC-Lite - May 2016 Overview ____________________________________ 4 Programming Modes ..................4 Installation __________________________________ 5 The Head Unit ....................6 The ‘Tractor Terminator’ Assembly ..............7 Power supply ....................8 Radar sensor ....................8 Cutout switch ....................9 Normal Operating Mode ______________________ 10 Operating Summary .................. - Page 3 HE-VA Auto-Controller AC-Lite - May 2016 Hopper level Alarm ___________________________ 21 Feed roll monitoring………………………………………………………………21 Fan Speed / Speed Alarms ____________________ 21 Display Fan Speed ....................21 Fan Speed Alarms ....................21 Set Low Fan Speed Alarm ..................22 Programme Functions and Fault Diagnosis ______ 23 Programme (CAL) Modes 1 –...
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Page 4: Overview
HE-VA Auto-Controller AC-Lite - May 2016 1. Overview The HE-VA Auto-Controller enables fully automatic control of the seed rate of HE-VA Multi-Seeder. The HE-VA Auto-Controller automatically maintains a preset application rate as forward speed varies, with on-the-go adjustment of rate. -
Page 5: Installation
HE-VA Auto-Controller AC-Lite - May 2016 2. Installation Head Unit Figure 1 Manual Cutout Switch Tractor Terminator Assy Power supply Feed Motor Extension cable Hopper Level sensor Junction Box Assy View on side of J/Box - ‘Prime’ button Automatic Cutout Switch... -
Page 6: The Head Unit
HE-VA Auto-Controller AC-Lite - May 2016 2.1 The Head Unit Confirm with the operator on where to mount the head unit in the cab. It must not restrict the view out of the cab, nor impede the use of the controls. The head unit is fitted with a 1-metre flying lead terminating with an 8/10-way IDC type connector, ready for connection into the "Terminator"... -
Page 7: The 'Tractor Terminator' Assembly
HE-VA Auto-Controller AC-Lite - May 2016 2.2 The ‘Tractor Terminator’ Assembly Mount the pushbutton Cutout Switch in a convenient position using 2 self-tapping screws. Remove the lid of the terminal box by squeezing the sides and connect the head unit lead as shown in figure 3 below. -
Page 8: Power Supply
HE-VA Auto-Controller AC-Lite - May 2016 2.3 Power supply The system is powered via the three pole plug/connector. 2.4 Radar sensor The radar sensor may be fitted either to the Multi-Seeder or to the tractor. For fitting instructions please refer to the separate instruction leaflet ref. S/DC/500-10-511 provided. -
Page 9: Cutout Switch
HE-VA Auto-Controller AC-Lite - May 2016 Figure 5 Brown (+V) Blue (0V) Yellow/Green (Sig) The default speed sensor calibration factor (SSF) programmed in the head unit = ‘7.78’ (millimeters/pulse). This is theoretically correct for the radar sensor when it is installed at exactly the specified angle to the ground. -
Page 10: Normal Operating Mode
HE-VA Auto-Controller AC-Lite - May 2016 3. Normal Operating Mode 3.1 Operating Summary Target rate Indicator Channel Indicator Decrease Increase Rate Rate With Area display EITHER: selected, press and 1. View Area Total Press to select HOLD for 5 secs to zero... -
Page 11: Power On/Off
HE-VA Auto-Controller AC-Lite - May 2016 3.2 Power On/Off Switch the head unit on via the toggle switch on the rear of the instrument. The instrument powers up and displays the software version installed e.g. ‘A704’ then ‘Exxx’ then ‘Rxxx’ (software version WZ704-xxx rev.xxx). It then enters its normal operating mode and displays the forward speed channel. -
Page 12: Cutout Alarm
HE-VA Auto-Controller AC-Lite - May 2016 NOTE: The default pre-start time is 4 seconds, however it can be changed if required in Cal Mode 2-Channel 6 (ref. section 9). 3.6 Cutout Alarm If the forward speed exceeds 2km/h with the Multi-Seeder ‘out of work’, the instrument will alarm by beeping and flashing ‘C.out’... -
Page 13: Forward Speed Display
HE-VA Auto-Controller AC-Lite - May 2016 4. Forward Speed Display 4.1 View Forward Speed The forward speed is derived from a radar sensor fitted either to the Multi-Seeder or the tractor, depending on your particular installation. The speed is displayed in km/h only. -
Page 14: Autocal' Speed Calibration
HE-VA Auto-Controller AC-Lite - May 2016 4.4 ‘Autocal’ Speed Calibration Auto-calibrate in field conditions for maximum accuracy. 1. Place two markers 100 metres apart and position some reference point on the tractor (e.g. the cab step) opposite the first marker. -
Page 15: Area Display
HE-VA Auto-Controller AC-Lite - May 2016 5. Area Display 5.1 View Area Totals The area display is derived from the forward speed input and the programmed implement width. There are two area registers. Each can be independently reset to zero. -
Page 16: Set Implement Width
HE-VA Auto-Controller AC-Lite - May 2016 5.3 Set Implement Width 1. Select the Area Total channel ( 2. Press and hold the CAL button for 5 seconds. The display will flash "tot.1", then "tot.2" then show the programmed implement width (fig. 12). -
Page 17: Drilling Rate Functions
HE-VA Auto-Controller AC-Lite - May 2016 6. Drilling Rate Functions 6.1 View Drilling Rate This channel displays the current drilling rate in Kg/Ha only. The resolution for Kg/Ha units is: 0 to 24.9 0.1 Kg 25 to 250 1 Kg... -
Page 18: Changing The Target Rate
HE-VA Auto-Controller AC-Lite - May 2016 6.4 Changing the Target Rate If the drilling rate is currently at the target rate (the rate indicator at position 2), then: 1. With the rate display selected, press and hold either the RATE + button or the RATE - button for 5 seconds (fig. -
Page 19: Product Calibration
Ensure the feed roll setup is appropriate for the intended seed type, application rate and forward speed range for application. Please refer to the relevant sections of the HE-VA ApS Fitting and Operating Instructions if necessary. 1. Place a container under the seed outlet of the metering unit then press and hold the PRIME button to dispense the product. -
Page 20: Set % Step For Rate Offset
HE-VA Auto-Controller AC-Lite - May 2016 6.6 Set % Step for Rate Offset This sets the amount by which the rate is + Switch On adjusted away from the target rate when you press the RATE + or RATE - buttons. -
Page 21: Hopper Level Alarm
HE-VA Auto-Controller AC-Lite - May 2016 7. Hopper level Alarm When the hopper level sensor is uncovered, the instrument defaults to the hopper level ), beeps 5 times and flashes ‘ALAr’ every 30 seconds. channel ( The alarm can be cancelled temporarily by selecting another channel, but will revert to the hopper level display and repeat the alarm after 30 seconds until the hopper is refilled. -
Page 22: Set Low Fan Speed Alarm
HE-VA Auto-Controller AC-Lite - May 2016 Set Low Fan Speed Alarm 1. Select the channel. 2. Hold CAL to enter programme mode 1. The alarm threshold is displayed after 3 seconds. Continue holding the button and… 3. PRESS to select the digit or decimal point to change. -
Page 23: Programme Functions And Fault Diagnosis
HE-VA Auto-Controller AC-Lite - May 2016 9. Programme Functions and Fault Diagnosis 9.1 Programme (CAL) Modes 1 – 5 Some settings do not need to be accessed during normal operation, unless the system is transferred to another implement. Those settings that need to be accessed during normal operation are explained in the operators’... -
Page 24: Fault Diagnosis
HE-VA Auto-Controller AC-Lite - May 2016 9.2 Fault Diagnosis Condition Possible reasons When in work and moving, the Instrument The forward speed is above 2km/h while displays ‘C.out’ and beeps every 5 the Multi-Seeder is out of work. seconds The cutout switch is not operating correctly when the implement is lifted or lowered. -
Page 25: Calibration Record
HE-VA Auto-Controller AC-Lite - May 2016 10. Calibration Record Multi-Seeder Make/Model Instrument Serial No. Speed Sensor Factor [mm/pulse] Implement Width [m] Units [kg/ha] Seed Type Application No. of rolls Seed Cal. Rate Factor [kg/rev]... - Page 26 HE-VA Auto-Controller AC-Lite - May 2016...
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