Product Manual A

6. Troubleshooting 11-2017

WARNING

AC power within the cabinet and the rear side of the cabinet door presents a shock hazard

that can cause severe personal injury or death. Use extreme caution to avoid touching

electrical contacts whenever the cabinet door is open.

2. Check the Test/Exerciser Active indicator to see whether it is in an exercise period.

If the exercise period occurs at an unexpected time or for an excessive duration, refer to the

exerciser clock programming procedure or call your dealer or distributor.

3. Momentary voltage dips might cause voltage sensors to initiate generator set starting. Check the

parameter settings in Setup menus.

4. If the problem persists, call your dealer or distributor.

6.2.3 Generator Set Does Not Exercise

Make sure an exercise period is set.

1. The operation selector switch on the generator set control panel should be set at Auto.

WARNING

AC power within the cabinet and the rear side of the cabinet door presents a shock hazard

that can cause severe personal injury or death. When the cabinet door is open, use extreme

caution to avoid touching electrical contacts with body, tools, jewelry, clothes, hair, etc.

2. Check the Test/Exerciser Active indicator to see whether it is in an exercise period.

3. Start the generator set using its start-stop controls. If it does not crank, check the starting batteries. If

it cranks but does not start, check the fuel supply. If the problem persists, call your dealer or

distributor.

WARNING

Ignition of explosive battery gases can cause severe personal injury. Do not smoke or

cause any spark or flame while servicing batteries.

WARNING

Ignition of fuel can cause severe personal injury or death by fire or explosion. Do not permit

any flame, cigarette, spark, pilot light, arcing switch or equipment, or other possible source

of ignition near the fuel system.

6.3 Troubleshooting Transfer Switch Without the Digital

Display

WARNING

Some ATS service procedures present hazards that can result in severe personal injury or death.

Only qualified service personnel with knowledge of electricity and machinery hazards should

perform service. See Safety Precautions.