Accessories; Common Fault And Run Relay Board - Kohler 8.5RES Operation And Installation

6.10 Accessories

Have accessories installed
distributor/dealer or a licensed electrician. Follow the
installation instructions provided with each kit.
separate conduit for AC and DC leads to reduce the
possibility of electrical interference. Verify that the leads
and conduit do not interfere with the operation of the
generator set or obstruct the service areas. Verify that
the electrical installation complies with the National
Electrical Code (NEC) and all applicable local and state
codes. See Section 5, Wiring Diagrams, for more
information regarding
connections.
6.10.1 Common Fault and Run Relay
Board
The optional relay board provides two additional relays
to control customer-provided equipment:
D
Common fault relay
D
Auxiliary run relay
The optional relay board replaces the standard relay
board. The relay board location is shown in Figure 6-17.
Connect customer equipment to the relay board
harness. Figure 6-18 lists the customer connections.
The common fault relay is energized on a fault. The
auxiliary run relay is energized when the generator set is
running. Connect to each relay's normally open or
normally closed contacts depending on the application.
TP-6195 1/04
by an authorized
generator set electrical
1
2
Use
1. Relay board
2. Relay board harness
Figure 6-17 Common Fault and Run Relay Board
Harness
Lead
Connector
Number
Pin Number
88
89
90
91
92
93
Figure 6-18 Common Fault and Run Relay Board
Harness Connections
Connection
6 Common fault normally open
2 Common fault common
3 Common fault normally closed
4 Run relay normally open
1 Run relay common
5 Run relay normally closed
Section 6 Installation
GM30414
35