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I.B. ATS-AG03
Page 23
Effective 7/00
Yes: Verify 120 Volts AC at plug J1-1 to J1-2
Yes: Replace Motor
No: Without separating any plugs,
verify 120 VAC at J6-6
Yes: Troubleshoot wire
harness from J6 to J1
No: Verify continuity between
TB1-21 and the neutral assem-
bly and repair if required.
No: Troubleshoot wire harness from J3 on
the controller to the line side of the EMER-
GENCY switching device.
Step 4: Verify good battery voltage
Yes: Check continuity between TB1-1 and
TB1-2.
Yes: Check generator start circuit
No: Troubleshoot wiring between
TB1-1 and J6-3 and TB1-2 and J6-2. If
wiring is ok change controller.
No: Replace battery.