Kohler 24RCL manual Fault RDC2, Fault OnCuer, Condition, Check, Plus

Fault (RDC2)	Fault (OnCuer	Condition	Check
	Plus)
AC Sens Loss	AC Sensing	AC Sensing Lost. In Auto mode, generator	Contact an authorized
Warning	Lost	output AC sensing is lost. Detection begins 10	distributor/dealer for service.
		seconds after crank disconnect.
(1 sec.)
		Warning: after 1 second if no output detected
Shutdwn
		after crank disconnect.
(3 sec.)
		Shutdown: after 3 seconds if voltage was
		present and then lost.
Accy PwrOver	Accessory	Accessory Power Overload. An over current	Contact an authorized
Warning	Power Overload	fault (short circuit) on the accessory controller	distributor/dealer for service.
		power output.
Alt Protect	Alternator	High generator current is detected. The	Reduce the load by turning off
Shutdwn	Protection	generator set shuts down to protect the	appliances.
		alternator from damage caused by
		overheating the windings. (30RCLH only)
ATS ComError	ATS	ATS Communication Error. Warning is	Check communication wiring between
Warning	Communication	displayed if RXT interface connection is lost.	transfer switch interface board and
	Error	See Section 2.6.3.	generator set.
ATS PhaseRot	ATS Phase	ATS Phase Rotation Mismatch. Transfer	Correct the ATS connection. Refer to
Warning	Rotation	switch phase rotation does not match. ATS	the ATS Installation manual, wiring
	Mismatch	will not transfer.	diagrams, and labels on the transfer
			switch.
Aux Input	Auxiliary Input	Auxiliary Input. An optional	Check customer-supplied equipment.
Shutdwn		customer-connected input is closed. (Digital
		input from optional PIM.)
Batt Chg Flt	Battery Charger	Engine starting battery voltage rises above	Check external battery charger.
Warning	Fault	150% (18 Volts) of the battery voltage setting
		for more than 10 seconds. Inhibited during the
		engine crank cycle.
		Clears when the battery voltage returns to an
		acceptable level.
Battery CrLo	Critically Low	Engine starting battery voltage falls below 11	Check the battery rating and
Warning	Battery Voltage	V for more than 10 seconds. Inhibited during	condition.
		the engine crank cycle.	Check the battery charger operation.
		Clears when the battery voltage returns to an
			Charge or replace the battery.
		acceptable level.
Battery High	High Battery	Engine starting battery voltage rises above	Check the battery rating and
Warning	Voltage	133% (16 V) of the battery voltage setting for	condition.
		more than 10 seconds. Inhibited during the	Check the battery charger operation.
		engine crank cycle.
		Clears when the battery voltage returns to an
		acceptable level.
Battery Low	Low Battery	Engine starting battery voltage falls below the	Check the battery rating and
Warning	Voltage	battery voltage setting (typically 12.5 volts) for	condition.
		more than 90 seconds when the engine is not	Check the battery charger operation.
		running. Inhibited during the engine crank
			Charge or replace the battery.
		cycle.
		Clears when the battery voltage returns to an
		acceptable level.
Chk DateTime	Verify Date	The time and date have not been set on the	Enter the date and time using the
Warning	Time Setting	generator controller.	RDC2 controller. See Figure 3-8 and
			Figure 3-16.
Coolant Lvl Low	Low Coolant	The coolant level switch input has been	Check coolant level.
Shutdwn	Level Shutdown	activated.	Check radiator hoses for leaks.
			Contact an authorized
			distributor/dealer for service.

TP-6905 6/14 Section 2 Generator Set Operation 23