Control Interface

DANGER

HAZARDOUS VOLTAGE

(Can Cause Severe Injury or Death)

Turn OFF all power before installation, adjustment, or removal of transfer switch or any of its components.

Indicator LEDs

A S1

(Utility) Available Green LED.

When on, indicates source is acceptable.

B S1

(Utility) Position Green LED.

When on, indicates ATS is connected to Utility

CS2 (Generator) Available Red LED. When on, indicates source is acceptable.

D

S2 (Generator) Position Red LED.

When on, indicates ATS is connected to Generator.

E

Timing/In-phase Amber LED.

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.

D

C

E

 

 

A

 

 

B

 

 

Figure 7

F

G

H

I

Pushbuttons

 

 

 

 

F

TEST - Pressed and held for 1 second Simulates

 

 

 

 

 

a power outage, starts the Generator and

 

 

 

 

 

transfers the ATS to S2.

 

 

 

 

G

EXER SET - Sets an Automatic Exerciser

 

 

 

 

H

BYPASS TIMER - Pressed while E is blinking

 

 

 

 

 

bypasses any remaining countdown Timer

 

 

 

 

I

CANCEL - Depending on the current state of ATS

 

 

 

 

 

operation, ends specific functions or indications

GE Zenith Controls

ZTX Operation and Maintenance Manual (72R-1000)

7

Page 9
Image 9
GE ZTX manual Control Interface, Indicator LEDs