Kohler 17RES Manual page 43

TO ENGINE HARNESS
Figure 4-12 Relay Board Connection Harness
Check for loose customer connections to terminal strip
TB1 on the relay board.
Figure 4-13.
TB1 Terminal Label
COMMON FAULT NC
COMMON FAULT COM
COMMON FAULT NO
AUX RUN NC
AUX RUN COM
AUX RUN NO
Note: Use maximum 14 AWG wire for TB1 connections.
Figure 4-13 TB1 Customer Connections
Check the harness and wiring for open circuits or shorts.
Replace the harness or customer wiring as necessary.
Check that the ratings of the customer's connected
equipment do not
specifications shown in Figure 4-14.
TP-6519 8/17
TO RELAY BOARD P14
See Figure 4-10 and
Description
Common fault relay normally
closed contact.
Opens on a fault.
Common fault relay common
Common fault relay normally
open contact.
Closes on a fault.
Auxiliary run relay normally
closed contact.
Open when generator set is
running.
Auxiliary run relay common
Auxiliary run relay normally
open contact.
Closed when generator set is
running.
exceed the relay contact
TO CONTROL BOARD P11
Contact Ratings
Maximum Operating Voltage
Maximum Switching Capacity
Figure 4-14 Relay Contact Ratings
An LED is associated with each relay. See Figure 4-10.
The LED indicates power to the corresponding relay. If
the LED is illuminated but the relay is not activated, the
relay is faulty. The individual relays are not replaceable.
If one or more relays are faulty, replace the entire RIB.
WARNING
Accidental starting.
Can cause severe injury or death.
Disconnect the battery cables before
working on
Remove the negative (--) lead first
when disconnecting the battery.
Reconnect the negative (--) lead last
when reconnecting the battery.
GM52639
10 A @ 120 VAC
10 A @ 28 VDC
250 VAC/60 VDC
440 VA/75 W
the generator set.
Section 4 Controller 43