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Wiring Connection Table for HARDI 5500 SPRAY ECU- A2243
Page 145
V1.98 21/06/06
21.8 HARDI 5500 SPRAY ECU
Part Number: A2243
Firmware Version: BMS 207
POWER /COMMS Looms:1- (Revision 1.1) A2634
2- (Revision 1.0) A2278
Note: Serial No. A2243 050001 to A2243 050010 and A2243 060001 to A2243 060002, the ‘C8’
pin was not connected, therefore no ‘pump speed’ could be displayed on the ZYNX Console.
Serial No. A2243 060003 and later had the ‘C8’ pin connected. Therefore the ‘Enable Pump
Speed Indicator’ can be selected on the OPTIONS/Setup page in the ‘Pump Options’ window.
Sprayer Looms: Hardi 5500 Spray Interface.
Note: ‘Hardi 5500 Spray ECU’ Rev 1.0 (find ‘Rev No.’ next to Part number on the label. See Page
8 for placement) had no yellow ZYNX Logo or labels next to plugs. The ‘Rev 1.0’ also had tails
on the ‘Power/Comms’ and ‘Foam/End’ plugs.
ZZYYNNXX
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1. OPTIONS/ECU/Controller: Select ‘Spray ECU’
2. OPTIONS/ECU/ECU Model: Select ‘ECU, ECU3’
Sprayer Harness: Connect the 39 Pin plug Sprayer Harness from the Hardi 5500 controller and
plug into the ‘Sprayer Harness’ on the ‘Hardi 5500 Spray ECU’.
Power/Comms- The Power Comms harness connects to the Power Comms on the Spray ECU.
Then connect the 9 pin serial to the back of the ZYNX Console and then connect the battery
leads to the tractor battery.
Foam/End- Connects to Hardi’s Foam/Fence End harness.
Switchbox- Connect KEE’s External Switchbox to the plug marked ‘Switchbox’ on the ‘Hardi
5500 Spray ECU’
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112266::
HHAARRDDII
55550000
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