Product Manual A

6. Troubleshooting11-2017

6.3.5 System Does Not Exercise With Load

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.

The ATS must be in Normal and normal power must be available.

Is an exercise programmed? Is the external clock enabled?

Set the generator set switch to Auto.

1. Check the control setting to verify that the Exercise With/Without Load function has been set to With

Load.

2. If the control has been set to Exercise With Load,

a. The transfer time delay may not have expired. The TDNE can be set for up to 300 seconds. If

you do not wish to wait until the time delay expires, press the Override pushbutton.

FUNCTION CODE FOR TDNE VALUE CODE VALUE (Default in bold italics)

˚ ˚ ˚ • ˚ ˚ ˚ ˚ 0 Seconds (Disabled)

˚ ˚ • 1 Second

˚ • ˚ 2 Seconds

˚ • • 3 Seconds

• ˚ ˚ 5 Seconds

• ˚ • 30 Seconds

• • ˚ 120 Seconds

• • • 300 Seconds

b. There may be an active transfer inhibit. If a transfer inhibit is enabled, the load transfer will not

take place until the Override pushbutton on the control panel is pressed or the transfer inhibit

input is disabled.

c. There may be an active TDEL. Wait until the time delay has expired. The TDEL can be set for

up to 300 seconds.

FUNCTION CODE FOR TDEL VALUE CODE VALUE (Default in bold italics)