Control Interface; Indicator Led's; Pushbuttons - GE Zenith Controls ZTX Operation And Maintenance Manual

Control Interface

Turn OFF all power before installation, adjustment, or removal of transfer switch or any of its components.
Indicator s
LED
S1 (Utility) Available Green LED .
A
S1 (Utility) Position Green LED .
B
S2 (Generator) Available Red LED . When on, indicates source is acceptable.
C
S2 (Generator) Position Red LED .
D
Timing/In-phase Amber LED .
E
A
B
Figure 7
F G
■ ■
GE Zenith Controls
DANGER
HAZARDOUS VOLTAGE
(Can Cause Severe Injury or Death)
When on, indicates source is acceptable.
When on, indicates ATS is connected to Utility
When on, indicates ATS is connected to Generator.
When blinking, indicates the ATS is timing a Delay
When on steady, indicates the ATS is waiting for both
sources to synchronize with each other.
H I
ZTX Operation and Maintenance Manual (72 R -1000)
D C

Pushbuttons

TEST - Pressed and held for 1 second Simulates
F
a power outage, starts the Generator and
transfers the ATS to S2.
EXER SET - Sets an Automatic Exerciser
G
BYPASS TIMER - Pressed while E is blinking
H
bypasses any remaining countdown Timer
CANCEL - Depending on the current state of ATS
I
operation, ends specific functions or indications
E
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7