Service Manual HC2500
Contents
1. 0 2007 04 General update of whole document a ae eee a a Page 9 of 9 92. HARDI INTERNATIONAL A S Service Manual HC2500 679061 rev 4 GB 08 2007 Table of contents Hardware versions User menu Extended menu of SW 1 52 Scanbox Default values Test Page 1 of 9 HARDI INTERNATIONAL A S Hardware versions There are 2 versions First version From 1999 to July 2003 it includes a junction box called Scanbox Control box has a 20 pin connector Software version of the screen is up to 1 30 and it will not run on the second version second version From August 2003 and on the screen does not need a Scanbox The control box has a 39 pin connector Software version of the screen Is 1 52 and up and it will also run on the first version Picture shows the harness block with Speed Flow and Switch connections and the power supply cable when used as a HM 1500 on a BK control unit Page 2 of 9 Display Scanbox HARDI INTERNATIONAL A S User menu User menu Extended menu of SW 1 52 To access the extended menu start the computer Press both arrow keys at the same time until the menu changes Language will start as the first item Extended menu is written in English only Page key e To enter the menus e To page into the menu Arrow keys e To find the desired menu e To toggle between the choices e To alter a parameter Accept or Enter key e To accept the shown setting Page 3 of 9 AN ry Main menu WV A A Display readout f b vV v
3. Spray control box for boom sections set Control box to Spray box For EVC control unit set ON OFF valve to Not present Control box to Spray box Page 7 of 9 7 HARDI INTERNATIONAL A S A service tool can easily be made It consists of a cable joiner strip plugs sockets The plugs and sockets are connected via the cable joiner This now allows easy access with multi meter probes to the metallic screws when measuring sensor voltage Another service tool is a pulse generator that can be used to simulate speed or flow Reference number is 732182 Extra connectors have been added to cater for older systems Flow sensor Hall element type Check all magnets are present Check spindle bushes are not worn Brown to 12 volt Black to negative Blue to multimeter positive Multimeter negative to negative Normal readout High is 8 0 volt 1 volt Diode on Low is 0 3 volt 0 1 volt Speed sensor Brown to 12 volt Black to negative Blue to multimeter positive Multimeter negative to negative Inductive type Sensor to metal distance 3 to 5 mm Normal readout High is 12 0 volt 1 volt Page 8 of 9 anngrongg wea oo es N HARDI INTERNATIONAL A S Low is 1 4 volt 0 2 volt Diode on Hall Element type Sensor to magnet distance 3 to 7 mm Normal readout High is 7 0 volt 1 volt no magnet Low is 0 3 volt 0 1 volt Section Subject Written By 01 1
4. V A Tank contents v Calibration Alarms A Area volume rip Vv A Sensor test Vv Volume rate Program Actual Tank contents Flow rate Optional sensor Revolutions Speed Active boom size Flow calibration Speed calibration Revolutions Boom sections size Volume rate Tank Area 0 to 8 Flow Speed Area switch test Revolutions Optional sensor a HARDI INTERNATIONAL A S WM e To exit the menu NOTE Re start the system after leaving the extended menu oO 5 Normal setting and sets shown in italics GB DK F E D Cz SF NL I S oe To set unit of measurement Metric USA ON OFF valve To select type of control unit Present Not present For EC Present For BK EVC EFC amp SC Not present To select pressure system Equalisation No equalisation Pressure system For EC amp EVC Equalisation For EFC No equalisation Control box To indicate control box connected Lunch box Spray box Not connected Not connected BK Lunch box Rectangular box with 20 pin connector Spray box Wave shaped box with 39 pin connector Tank volume max Pre set tank volume indicated at start up Value is the maximum tanks contents value Analog adjust To calibrate the optional transducer Press the page key to go through the 3 items max min offset in mA For pressure sensor remove it from the housing to ensure 0
5. bar It should show 0 0 bar 0 1 bar Analog unit text To choose the unit of measurement Press the page key to go through the items Bar PSI deg C deg F R H Regulation con For the sensitivity of the pressure regulation valve Page 4 of 9 4 HARDI INTERNATIONAL A S lt is a percentage and minus values are possible The higher value makes the pressure regulation valve more sensitive Too high a value will cause oscillation and excessive wear on the valve For EC amp EVC 30 For EFC 20 sets the minimum power supply to move the pressure regulation Increase the value until the pressure regulation valve just starts to turn Use page key to toggle between no regulation increase pressure and decrease pressure W Use arrow keys to raise or lower percentage until the value begins to turn Min press cycle Normal value for new valve 10 Change SW ver To permit change or update of software PIN code needed Note serial number and contact HARDI Note serial number and contact HARDI To see total area covered and volume sprayed Scanbox To change screen contrast press arrow up or arrow down keys Factory menu for visual indication whilst testing for version from 1 09 and on It is possible to test or readout signals for Line 1 e Pressure up down e Working hour e Main valve ON OFF e mAmp for pressure transducer if fitted Line 2 e Number of s
6. ections connected amp number of active sections Flow transducer Speed transducer PTO sensor Areameter switch Extra 2 3 amp 4 Page 5 of 9 5 HARDI INTERNATIONAL A S Scanbox A EC r MF lt em A Pressure up Ww Pressure down mm Pressure valve not activated EVC Wy Pressure up AN Pressure down Pressure valve not activated 9 9 O OF mM E Working hour a Main valve open Y Main valve closed EC 7 sections works opposite Pressure sensor Sensor not present 0 00 mA Sensor present 4 20 mA y Number of sections connected k and number of active sections max 8 AT Flow transducer Arrow will turn when the sensor is active AA Speed sensor Arrow will wm when the sensor is active AT PTO sensor Arrow will tum wh Areameter switch 0 No connection l Connection 3 extra signals not accessible at on the present versions of Scanbox Page 6 of 9 HARDI INTERNATIONAL A S Default values Text For HC 2500 For HM 1500 Language GB GB Unit Metric Metric ON OFF valve Present Present Pressure system Equalisation Equalisation Control box Lunch box Not connected Tank size 2000 2000 Analog adjustment max 10 max 10 min O min O offset 0 mA offset 0 mA Analog unit text Bar Bar Regulation con 0 0 Duty cycle 10 not relevant Flow PPU 120 0 120 0 Speed UPP 1 0000 1 0000 HM 1500 For BK control unit with
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