Warning (W) or

 

 

Fault Message

Shutdown (SD)

Condition

Check

 

 

 

 

AC Sens Lost

W (1 sec.)

AC sensing lost. In Auto mode, generator output

Contact an authorized

 

SD (3 sec.) *

AC sensing is lost. Starts 10 seconds after

distributor/dealer for service.

 

crank disconnect.

 

 

 

 

 

 

Warning: after 1 second if no output detected

 

 

 

after crank disconnect.

 

 

 

Shutdown: after 3 seconds if voltage was

 

 

 

present and then lost.

 

 

 

 

 

Accy PwrOver

W

Accessory Power Overload. An over current

Contact an authorized

Warning

 

fault (short circuit) on the accessory controller

distributor/dealer for service.

 

 

power output.

 

 

 

 

 

ATS Com Error

W

ATS communication error. Warning is displayed

Check communication wiring between

 

 

if ATS interface connection is lost.

transfer switch interface board and

 

 

See Section 2.5.3.

generator set.

 

 

 

 

ATS PhaseRot

W

ATS phase rotation mismatch. Transfer switch

Correct the ATS connection. Refer to

 

 

phase rotation does not match, ATS will not

the ATS Installation manual, wiring

 

 

transfer.

diagrams, and labels on the transfer

 

 

 

switch.

 

 

 

 

Aux Input

SD *

Auxiliary input. An optional customer-connected

Check customer-supplied equipment.

 

 

input is closed. (Digital input from optional PIM.)

 

 

 

 

 

Batt Chg Flt

W

Battery charger fault. Input to PIM from an

Check external battery charger.

 

 

external battery charger (not the built-in battery

 

 

 

charger).

 

 

 

 

 

Battery Voltage

W

Engine starting battery voltage rises above 16

Check the battery rating and

High

 

VDC 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

 

 

 

acceptable level.

 

 

 

 

 

Battery Voltage

W

Engine starting battery voltage falls below 12.5

Check the battery rating and

Low

 

VDC for more than 90 seconds when the engine

condition.

 

 

is not running. Not operative during the engine

Check the battery charger operation.

 

 

crank cycle.

 

 

Charge or replace the battery.

 

 

Clears when the battery voltage returns to an

 

 

 

 

 

acceptable level.

 

 

 

 

 

Engine Oil

SD *

The LOP switch indicates low oil pressure for

Check for leaks in the lubrication

Pressure Low

 

more than 5 seconds. Function becomes active

system.

 

 

30 seconds after crank disconnect (30 second

Check the oil level and add oil if the

 

 

inhibit).

 

 

level is low.

 

 

 

 

 

Note: The low oil pressure shutdown does not

 

 

 

protect against low oil level. Check the engine

 

 

 

oil level regularly as recommended in Section 5.

 

 

 

 

 

EngineSpeed

SD *

Engine speed exceeds 115% of the normal

Contact an authorized

High

 

running speed for more than 0.3 seconds.

distributor/dealer for service.

 

 

 

 

EngineSpeed

SD *

Engine speed drops below 85% of the normal

Reduce the load.

Low

 

running speed for more than 3 seconds.

Contact an authorized

 

 

 

 

 

 

distributor/dealer for service.

 

 

 

 

Exer Not Sch

W

Exercise not scheduled. No exercise is

See Section 3.6 or 4.5 for instructions

 

 

scheduled on the controller.

to set the exerciser.

 

 

 

 

* Engine cooldown runs before shutting down.

26 Section 2 Generator Set Operation

TP-6804 12/11

Page 26
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Kohler 14/20RESAL manual Check communication wiring between

14/20RESAL, 14/20RESA specifications

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