Kohler 20RESD Installation And Operation Instruction Manual - Page 14
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3.2 Load firmware onto each generator
set controller.
Note: A personal computer (laptop) with Kohler
SiteTecht software is required to complete the
system installation and setup.
software is available to Kohler-authorized
distributors and dealers.
Use a personal computer (laptop) and Kohler
SiteTecht software to load RDC2 paralleling firmware
version 210.0.0 or higher. Download the paralleling
firmware from KPRC and save it on the laptop. See
TP-6701, SiteTech Software Operation Manual for
instructions, if necessary. Load the paralleling firmware
onto both generator sets' RDC2 controllers.
If the controllers have a previous version of
paralleling firmware installed, use SiteTech in
bootloader mode to install version 210.0.0 or higher.
Contact the Residential Service Department for
assistance.
Note: Standard RDC2 controller firmware cannot be
used on paralleled generator sets.
paralleling firmware is required.
Choose one generator set to be the primary device. The
primary device will control the other RBUS devices (RXT
transfer switch, PIM, and load management device, if
equipped).
The other generator set will be the
secondary device.
1. Save the paralleling firmware file to the computer.
The file name is rdc2v4_###_#.bin where ###_# is
the code version number 210.0.0 or higher.
2. Use a USB cable to connect the laptop PC to the
RDC2 controller on the primary generator set.
Open the SiteTech program on the PC.
3. Load the paralleling firmware onto the RDC2
controller on the generator set. See TP-6701,
SiteTech
Software
instructions, if necessary.
4. Repeat steps 2 and 3 for the secondary generator
set.
5. Verify that firmware version number 210.0.0 or
higher is loaded on each controller.
generator set operation manual for instructions to
check the firmware version number, if necessary.
6. If OnCue Plus will be used, refer to the instructions
in the OnCue Plus manuals to set the password on
each RDC2 controller.
14
SiteTecht
The
Operation
Manual
for
See the
3.3 Set the time, date, and exercise
schedule on the primary generator
set.
1. The RDC2 display on each generator set will
prompt you to set the primary generator set. When
the RDC2 controller powers up after the firmware
update, the question "RBUS Primary?" will appear
on the RDC2 controller display.
a. Use the up or down arrows to select TRUE for
one generator set that you choose to be the
primary generator set for controlling the
exercise schedule, the PIM, and other RBUS
devices.
b. Select RBUS Primary? FALSE on the other
generator set.
2. Follow the instructions in the generator set
installation manual to set the time, date, and
exercise on the primary generator set only. The
primary generator set communicates the exercise
time to the secondary generator set, so that both
generator sets exercise at the same time.
3. Proceed to Section 4, Setup and Commissioning.
TT-1596
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