TP-6835 9/17 63Section 7 Bypass, Isolation, and Manual Transfer
Procedure to Bypass to Emergency Source
(connect load to emergency source)
The Transfer Switch Connected To Emergency light is
on. Transfer Switch Connected To Normal light is off.
Turn the bypass handle clockwise.
Turn the Bypass Handle clockwise until bypass switch
position shows closed on EMERGENCY (yellow
window indicator). See Figure 7-37 and Figure 7-38.
The red Bypassed to Emergency light will come on and
the amber Not In Automatic light will flash.
The automatic transfer switch can now be put in TEST or
OPEN position. See Section 7.3.2, Isolating ATS.
E
L
N
ATS
Bypass Switch
Turn
Bypass
Handle
clockwise.
BYPASS SWITCH
BYPASSED TO
NORMAL
BYPASSED TO
EMERGENCY
Lower red
light comes on
Figure 7-37 Bypass to Emergency Diagram
Upper window indicator
EMERGENCY shows yellow
Figure 7-38 Status Light and Window Indicator for
Bypassed to Emergency Source
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