TP-6836 4/1454 Section 7 Bypass/Isolation
5. Removing the ATS:
a. Bypass and isolate the ATS as described in the
previous steps.
b. Disconnect the multipin plugs and external
connections from the ATS.
c. Slide the four corner latches of the ATS to the
innermost position.
d. The ATS can now be removed from the cabinet
on the built-in cart.
6. Reconnecting the ATS:
a. Roll cart back into the cabinet.
b. Slide the four corner latches of the ATS to the
outermost position.
c. Turn the disconnect switch to the INHIBIT
position.
d. Manually position the ATS to the same source
as the bypass switch.
e. Reconnect the multipin harness plugs.
f. Rotate the crank mechanism clockwise until
the ATS is in the TEST position. The ATS Test
light will illuminate.
g. Run a test as described in Section 6.5. End the
test before proceeding.
h. Turn the disconnect switch to the INHIBIT
position.
i. Rotate the crank mechanism clockwise until
the ATS is in the AUTO position. The ATS must
be in the same position as the Bypass switch.
j. Turn the disconnect s witch to the AUTO
position.
k. Move the manual bypass switch 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.
Manual Operation of the Bypass Switch
Note: The ATS must be in Test or Isolate.
1. Move the manual bypass handle downward.
2. Turn the bypass selection switch to the opposite
source.
3. Move the manual bypass handle up to close into
the selected source.
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