GE Monogram ZTX, Zenith Controls manual Troubleshooting cont’d, Generator Fault Flash Table

Page 16

Troubleshooting (cont’d)

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.

Service must be performed by qualified personnel.

 

Generator Fault Flash Table

Generator Failed to Start (GFS Timeout)

 

2 Flashes + 2 Missing

 

 

 

Generator Under-Speed Fault

 

3 Flashes + 2 Missing

 

 

 

Generator Over-Speed Fault

 

4 Flashes + 2 Missing

 

 

 

Generator Over-Temperature Fault

 

5 Flashes + 2 Missing

 

 

 

Generator Low-Oil-Pressure Fault

 

6 Flashes + 2 Missing

 

 

 

NOTE: Faults that trigger the “original” SAG timer (emergency source not available for longer than the GS timer interval) will continue to be indicated on the “Emergency Source” LED at the original continuous 5 Hz rate.

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ZTX Operation and Maintenance Manual (62R-2000)

GE Zenith Controls ■

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Contents GE Zenith Controls Table of Contents Authorized ServiceIntroduction How to Remove the Cover Hazardous VoltageInstallation Hazardous VoltageInstallation cont’d Power ConnectionsControl Connections ControllerBattery and Holder Battery Harness MX50/90 Controller Functional Test Functional TestRM4 Control Interface Optional Optional Indicator LEDsOptional Pushbuttons RM4 Control Interface Optional cont’d Selecting Exerciser Without Transfer Automatic Generator ExerciserSelecting Exerciser With Transfer Temperature Sensor Input Generator Battery InputOil Pressure Sensor Input Fuel/Run Contact OutputExample Systems Partial Coverage SystemTypical Diagrams Troubleshooting Symptom Possible Cause Corrective ActionTroubleshooting cont’d Generator Fault Flash TablePage GE Zenith Controls
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