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Bypassing & isolating – Emerson 7ADTB User Manual

Page 15

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BYPASSING & ISOLATING

(continued)

3---6

Do not close the isolation contacts unless

the Transfer Switch (ATS) and Bypass

Switch are in the same position!

6. When the transfer switch is in the same position as

the Bypass Switch handle, continue turning the
Isolation Handle clockwise (about 8 turns) until the
window shows CONN (connected).

E

L

N

Automatic Transfer Switch

Bypass Switch

Turn crank

clockwise

until

window

shows

TEST.

Figure 3–18. TEST to CONN (connected) position.

TS CONNECTED

Upper amber light

should be on.

TS TEST

TS ISOLATED

position

window

CONN

clockwise – draws in

the transfer switch

Figure 3–19. Isolation Handle turned to CONN.