Instruction/ maintenance manual of the product ZTX GE
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72 R - 1 000 9/05 ZT X Series Automatic T ransfer Switches 40-400 Amps GE Zenith Controls Operation and Maintenance Manual e.
P age Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ii Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 Equipment Inspection and Storage . . . . . . . . . 1 1 Final Equipment Inspection .
■ ■ GE Zenith Controls 1 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000 ) Each GE Zenith transfer switch is factory wired and tested. A complete information package is furnished with each switch which includes: a. Sequence of operation.
■ ■ 2 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) GENERA T OR TERMINAL S N BR U TILIT Y TERMINAL S LOA D TERMINALS T1 T2 T 3 N1 N 3 E1 E 3 E2 N2 T = Load N = Ut.
■ ■ GE Zenith Controls 3 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Installation (cont’ d) Control Connections Connecting Engine Start may cause Generator to start. Before connecting, turn Generator OFF . With the Generator breaker open and the Generator control switch off, install the Generator start connections.
■ ■ 4 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Installation (cont’ d) D ANGER HAZARDOUS V OL T A GE (Can Cause Se vere Injur y or Death) T urn OFF all pow er before installation, adjustment, or remo val of transfer switc h or an y of its components.
■ ■ GE Zenith Controls 5 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Functional T est Functional testing of the automatic transfer switch (A TS) is described in this section. Before proceeding, read and understand all instructions and review the operation of all accessories provided.
■ ■ 6 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Installation (cont’ d) D ANGER HAZARDOUS V OL T A GE (Can Cause Se vere Injur y or Death) T urn OFF all pow er before installation, adjustment, or remo val of transfer switc h or an y of its components.
■ ■ GE Zenith Controls 7 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Contr ol Interface Pushbut tons TEST - Pressed and held for 1 second Simulates a power outage, starts the Generator and transfers the A TS to S2.
Using the K eypad Contr ols TEST KEY The TEST KEY initiates a transfer sequence to S2 and holds the A TS in that mode until either the CANCEL key is pressed or , a situation arises to cause the A TS to go back to S1(ie, S2 actually fails).
■ ■ GE Zenith Controls 9 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Contr ol Interface (cont’ d) 28 Day B A JP4 JP5 14 Da y B A JP4 JP5 7 Day B A JP4 JP5 21 Day B A JP4 JP5 Auto.
■ ■ 10 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Contr ol Interface (cont’ d) In-Phase Monitor ZTX A TS senses when the sources are as far out as 2 Hz or as close as .01Hz in frequency differential of each other and transfers the load to and from either source in-phase.
■ ■ GE Zenith Controls 11 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Example S ystems Circuit Breaker Main Breaker Panel All Loads Utility Source Transfer Switch Circuit Breaker G.
■ ■ 12 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) T ypical Diagrams E 3 N 2 CCN SN S C OM SE E2 N1 N2 CCE E1 O PTI O NAL 3 E 2 N 3 2 4 1 5 6 1 0 1 3 P ow er Ci.
■ ■ GE Zenith Controls 13 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Replacement P ar ts BR CN/CE SCN/SCE SP+L SN A4 SE A 3 Standard T ransition — 40 to 20 0 Amps TA G DESCRIPTI.
■ ■ 14 GE Zenith Contr ols ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) Replacement P ar ts (cont’ d) Standard T ransition - 225 to 40 0 Amps Stock Numbers by Ampera ge Ta g Descr.
■ ■ GE Zenith Controls 15 ■ ■ ZTX Operation and Maintenance Manual (72 R - 1 000) T r oubleshooting Symptom P ossible Cause Corrective A ction S1 or S2 Available LED not lit Sources either ful.
A Product of GE Consumer & Industrial General Electric Company 830 West 40 th Street, Chicago, IL 60609 USA 773 299-6600 , Fax: 773 247-7805 www .geelectrical.
An important point after buying a device GE ZTX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought GE ZTX yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data GE ZTX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, GE ZTX you will learn all the available features of the product, as well as information on its operation. The information that you get GE ZTX will certainly help you make a decision on the purchase.
If you already are a holder of GE ZTX, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime GE ZTX.
However, one of the most important roles played by the user manual is to help in solving problems with GE ZTX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device GE ZTX along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
