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Section 6 Decision-Makerr 3000 ControllerTP-6356 4/12
Section 6 Decision -Makerr 3000 Controller
6.1 General Repair Information
This section contains Decision-Makerr 3000 controller
repair information. Service replacement of the
controller is limited to the items shown in Figure 6-1.
Refer to the respective controller parts catalog for
service part numbers. No other replacement service
parts are available.
Before replacing the controller, remove all external
accessories and other electrical connections to verify
that these items are not the cause of the controller
problems. Verify that the accessories and connections
are functioning correctly before reconnecting them to
the new controller.
Electrical noise can affect the controller operation, refer
to Appendix F, Electrical Noise and Wiring Practices.
The controller receives input signals from several
senders/sensors that provide fault warnings and
shutdowns that can be tested for proper function.
Simulating these conditions may be helpful in
troubleshooting the generator set. Refer to Section
8.22, Fault Warning and Shutdown Testing.
Go to the Overview Menu and verify that the Software
(SW) Version is correct for the generator set model and
alternator voltage. Use the respective controller
operation manual for details regarding accessing the
Overview Menu.
Use SiteTecht software for updating the controller
application code.
6.2 SiteTecht Software
The following items are necessary PC requirements for
using the SiteTecht software.
D SiteTecht Software Version 2.0 or higher by
accessing TechTools to download on your PC hard
drive or disk if not already installed on your PC.
D TP-6701 SiteTecht Software Operation Manual
available by accessing TechTools.
D USB Cable with male USB-A and mini-B connectors.
See TP-6701.
6.3 Error Messages
Certain entries or attempted entries may cause the
controller to display an error message.
Cannot Calibrate appears when attempting to calibrate
the voltage and current values in the GenSet Calibration
menu with the unit stopped. The unit must be running in
order to make adjustments.
Cannot Edit When Stopped appears in the Voltage
Regulator menu when attempting to change the VR Volt
Adj value when the unit is not running.
2
3
4
5
6
7
8
9
10
11
12
13
14
7
TP-6781
1. Controller service kit
2. Switch, emergency stop pushbutton
3. Overlay, E-stop
4. Knob, adjustment
5. Bezel, controller (includes item 12)
6. Boot, protective controller
7. Screw, plastic tapping
8. Nut, hex machine screw, 6-32
9. Circuit board, power
10. Header, circuit board 24-pin
11. Circuit board, user interface
12. Light pipe
13. Plug, USB
14. Overlay, controller
1
Figure 6-1 Decision-Makerr 3000 Controller Service Replacement Parts
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