Kohler Decision-Maker 3500 Installation Instructions

Original Issue Date: 11/14
Model: 33- -150 kW Generator Sets
Market: Marine
Subject: Decision-Makerr 3500 Controller Service Replacement Kit GM92086
Introduction
The controller service replacement kit is available to
replace a non-functional controller. Use the following
procedure to install the replacement controller. See
Figure 1 for controller identification. For features and
operation of the controller, see the operation manual
(TP-6861).
1. Mini USB connection
Figure 1 Decision-Makerr 3500 Controller
Note: Do not use this controller replacement installation
instruction for upgrading software.
When replacing the controller, the following data must
be resident for the controller to function. Controller
service replacement kits do not include the three files
installed at the factory. The service technician must
install the following three files into the replacement
controller.
Application program contains the software that
D
controls system operation. The application file was
preprogrammed in the original controller at the
factory.
INSTALLATION INSTRUCTIONS
1
Personality profile is specific to the engine and
D
alternator and was preprogrammed in the original
controller at the factory.
A backup disk of the personality profile and
application program is supplied with the literature
packet shipped with the generator set. Typically, the
distributor stores this disk for possible future use such
as controller replacement or other circumstances
requiring a backup.
Note: If the personality disk is NOT available, request
a replacement from Kohler Co. using the
generator set serial number or order number.
User parameters unique to an installation include
D
timer values, setpoints, generator set data such as
voltage and input/output selections.
parameters are typically set up for or by the installer at
the time of installation. User parameters are typically
recorded on the personality profile disk, a separate
backup disk/drive, or written on a paper form.
Note: If the user parameters are included on the
personality disk, the disk label should indicate
Site Program—Yes.
Read the entire installation procedure. Perform the
steps in the order shown.
Always observe applicable local and national electrical
codes.
Note: The following service kit procedure changes only
the controller. If the generator set requires
voltage reconnection
adjustment, see
(TP-6862).
TT-1638 11/14
These
and/or frequency
the installation manual