TP-6836 4/1450 Section 7 Bypass/Isolation
6. Reconnecting the ATS:
a. Place the ATS into its drawer slots (front rollers
first).
b. Turn the disconnect switch to the INHIBIT
position.
c. Manually position the ATS to the same source
as the bypass switch.
d. Reconnect the multipin plugs and external
connections to the ATS.
e. Push the ATS inward to engage the carriage.
f. Move the ATS location handle to the TEST
position. The ATS Test light comes on.
g. Turn the disconnect s witch to the AUTO
position and use the logic controller to start and
end a test as described in Section 6.5.
h. Turn the disconnect switch to the INHIBIT
position.
i. Move the ATS location handle to the AUTO
position.
j. Turn the disconnect to the AUTO position and
move the manual bypass handle to the OPEN
position.
The ATS is now fully automatic.
Notes:
1. The disconnect switch in INHIBIT prevents ATS
electrical operation.
2. Do not use excessive force on the mechanical
handles.
3. When the ATS is in the TEST or ISOLATE position
the bypass switch acts as a manual transfer switch
to either available source. Position the manual
bypass handle to an available power source.
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