GE Zenith Controls Manual - Free PDF Download

Page 2 - Table of Contents; Authorized Service

Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ii How to Remove the Cover . . . . . . . . . . . . . . . . . . . 1 1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Equipment Inspection and Storage . . . . . . . . 1 2 Final Equipment Ins...

Page 3 - How to Remove the Cover; DANGER

■ ■ GE Zenith Controls 1 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) How to Remove the Cover DANGER HAZARDOUS VOLTAGE Will shock, burn or cause death. Do not remove cover until ALL power is disconnected. Re-installation of cover is requiredafter maintenance or service. Loosen but do not re...

Page 4 - Mounting; Installation; DA N G E R; Equipment Inspection; C AU T I O N; Final Equipment Inspection; C AU T I O N

■ ■ 2 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Each GE Zenith transfer switch is factory wired and tested. A complete information package is furnishedwith each switch which includes: a. Sequence of operation. b. Description and operation of all accessories supplied. c...

Page 5 - Power Connections

■ ■ GE Zenith Controls 3 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) GENERATOR TERMINALS N BR UTILITY TERMINALS LOAD TERMINALS T1 T2 T3 N1 N3 E1 E3 E2 N2 T = Load N = Utility E = Generator CONTROLLER ENGINE START OPTIONAL A4 CONTACT OPERATES WHEN IN UTILITY POSITION OPTIONAL A3 CONTACT OPE...

Page 6 - Control Connections; Tightening Torque for Lugs; GE Zenith Controls

■ ■ 4 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Installation (cont’d) Control Connections Connecting Engine Start may cause Generator tostart. Before connecting, turn Generator OFF. With the Generator breaker open and the Generator control switch off, install the Gener...

Page 8 - Functional Test; Functional Test

■ ■ 6 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Utility Pickup Voltage 90% NominalLine Voltage Utility Dropout Voltage 80% NominalLine Voltage Utility Pickup Frequency 90% NominalLine Frequency (T) Timer/Delay to Utility 5 minutes* (U) Timer/Engine Cool Down 5 minutes*...

Page 9 - RM; Control Interface (; Optional Pushbuttons

■ ■ GE Zenith Controls 7 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) RM 4 Control Interface ( Optional ) Optional Pushbuttons F. Generator Start/Stop push button. Pressing andholding this button for approximately 5 secondswill cause the generator to start. Pressing this buttona second time...

Page 10 - Diagnostic Flash Codes

■ ■ 8 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Automatic Transfer Generator Testing (One Time Test) Verify that the transfer switch UTILITY available and position LED s are illuminated. Press and hold the GENERATOR START / STOP button and the TRANSFER button for 5 sec...

Page 11 - Automatic Generator Exerciser; Selecting Exerciser With Transfer

■ ■ GE Zenith Controls 9 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) 208 V 1 2 A B 220 V 1 2 A B 240 V 1 2 A B JP ( CDT SELECT ) RM 4 Control Interface ( Optional ) (cont’d) 7 Day 4 5 6 B A 14 Day 4 5 6 B A 21 Day 4 5 6 B A 28 Day 4 5 6 B A * Pressing and releasing the generator Start/Stop...

Page 12 - Oil Pressure Sensor Input; Temperature Sensor Input; Fuel/Run Contact Output; Generator Battery Input; Controller; Engine Controller Accessory Board

■ ■ 10 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Oil Pressure Sensor Input (Oil pressure contact to be normally open, held closed by adequate oil pressure) Approximately five seconds after emngine starter signalis sent, if terminal X3 is open to ground or returns toope...

Page 13 - Example Systems; Partial Coverage System

■ ■ GE Zenith Controls 11 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Example Systems Circuit Breaker Main Breaker Panel All Loads Utility Source Transfer Switch Circuit Breaker Generator Source Loads Utility Panel Utility Source Transfer Switch Loads Circuit Breaker Distribution Panel Gen...

Page 14 - Typical Diagrams; CCN; OPTIONAL 3; Power Circuit Schematic

■ ■ 12 GE Zenith Controls ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Typical Diagrams E 3 N 2 CCN SN SCOM SE E2 N1N2 CCE E1 OPTIONAL 3 E 2 N3 2 4 1 5 6 10 1 3 Power Circuit Schematic Power Panel Layout Interconnect Plug

Page 15 - Troubleshooting; Symptom

■ ■ GE Zenith Controls 13 ■ ■ ZTX Operation and Maintenance Manual (62 R -2000) Troubleshooting Symptom Possible Cause Corrective Action Generator will not start P timer has not lapsed See factory settings on Page 6 Generator control switch not in Auto Refer to generator instruction manual Engine St...