Main Sequence NOK | Tripp Lite SU60KX specs

5 Troubleshooting (continued)

5.2Troubleshooting Flow Charts (continued)

5.2.2“MAIN SEQUENCE NOK”

This may occur during startup or if the customer changes their charger generation or main input source improperly.

Start

Is the main	N
input external wiring		Correct the wiring

correct?

Y
Is the main	N	Correct phase
input phase sequence		Correct phase
input phase sequence		rotation
correct?		rotation
correct?
Y
END

Fig 5.2.2a

101

Image 83

Tripp Lite SU60KX manual Main Sequence NOK

Contents

Th Street, Chicago, IL 60609 USA Table of Contents KX Models Basic OperationTechnical Speciﬁcations SU40K SU60K SU60KTV SU80KTV KTV Models Model Capacity SU80K 80kVA/64kW SU80K Model Control Panel Features FeaturesAdvanced Features 3a SU40KX front Front and Rear Panel Features 3b SU40KX rear 3c SU40K front 3d SU40K rear 3e SU80K front 3f SU80K rear System Layout Internal Battery LayoutOperating Principles Opening and Closing the Unit Power Module Layout3a Power Module Block Diagram Manual Bypass Mode Single UPS Online Normal Mode Single UPSBattery Backup Mode Single UPS Auto Bypass Mode Single UPS Auto Bypass Mode Parallel UPS Online Mode Parallel UPSBattery Backup Mode Parallel UPS Hot Standby Mode Parallel UPS Manual Bypass Mode Parallel UPS Standard Start-Up Procedure Single UPS Control Panel and Breaker DiagramsNormal LED Battery LED Bypass LED Fault LED Preliminary Checklist Single UPS Battery Start-Up Procedure Single UPS Shutdown Procedure Single UPS Manual Bypass Procedure Single UPS Start-Up Procedure Parallel UPS Preliminary Checklist Parallel UPS Shutdown Procedure Parallel UPS Manual Bypass Procedure Parallel UPS Switching from Manual Bypass to Normal Mode Parallel UPS SU80KX SU60KX SU40KX SU80KTV SU20KX Printed Circuit Boards PCB PCB Location System F3 FB M LA, LB, LC, LD Models LA, LB, LC LA, LB, LC, LD F1BYP F1MAIN F2BYP F2MAIN LCD PCB Board Name Description PCB Location Power Module KX Models Block and Wiring Diagrams1a SU20KX Block Diagram 1c SU40KX Block Diagram Theory of Operation DC Auxiliary Power CircuitAuxiliary Power Failure Detection W18 Output Current Detection Located at NH-SYS-M board System MCU and Control Circuit Input Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Output Voltage Detection UP10B Battery Voltage Detection Scrst R Bypass SCR Short-Circuit Detection TSA1 Bypass SCR Driver Watchdog for System MCU To LCD LCD Panel Control Circuit Located on NH-SYS-M board System MCU and Control Circuit Fan Control Circuit Communication Circuit for RS232 Bypass SCR Temperature Detection Communication Circuit for Slots RS232 Port Output DRY Contact Communication Circuit for Output Dry Contact Input DRY Contact Communication Circuit for Input Dry Contact and Repo EXTBTEMP1 External Battery Cabinet Temperature Detection Detection Circuit for Output Breaker Detection Circuit for Manual Bypass Switch Centralok Control Circuit for Power Module To PM1 to PM2 CM93 Control Circuit for External Parallel CM106 CM109 Theory of Operation 02a Front Control Panel Emergency Power Off EPOCommunication 01 RS232 Port 02c Remote Emergency Power Off Repo02b Polling and Updating Eeprom Setting Eeprom on the NH-M Board Calibrating Eeprom Gain Setting Output Dry Contact Status Upgrading Firmware for the System Board Output Manual Bypass Main Input N C S T G R G I N G R a D E Communication Upgrading Firmware for the Power Module PM1 U P S T G R G I N Link the UPS to a PC via the RS232 port Communication Communication Communication T I N G L O W E D Downloading the Event Log Front View of SU20KX and SU40KX Internal BatteryBattery Strings Installing and Removing Internal Batteries Terminals Injury and property damage Battery compartment. Warning Observe proper polarity byConnecting negative to negative black to black and positive Damage the UPS system and create a serious risk of personal 2a BP480V26B 2b BP480V40C Battery Cabinet Internal Battery 2d W1 and W2 Cables 2e Connection between UPS and Battery Cabinet2f Wiring between UPS and Battery Cabinet 1a Warning Message List TroubleshootingAlarm Messages Condition 1b Power Module Warning Message List Main VOLT/FREQ NOK Troubleshooting Flow Charts Main Sequence NOK Bypass VOLT/FREQ NOK Bypass Sequence NOK Bypass Static Switch Over Temperature Bypass Static Switch Overload Bypass Static Switch Fault UPS Internal Comm Abnormal Same fault message? Replace the power module 10a Battery Test FailBattery Over Charge 11a 11b Battery BAD 12a 12b 12c Bypass FAN Failure 13a 13b Transformer Overheat 14a 14b PS Output Volt NOK 15a 15b PS EXT Parallel Comm Abnormal 16a 16b Parallel Failure 17a Redundancy Loss Failure Power Module Identify Power Module 115 116 Power Module Replacement AC Input DC Input Output 119 120 Suggested tools and supplies Preventive MaintenanceSafety Overview UPS Procedure Internal Battery Procedure Multi-Meter Oscilloscope Appendix a Service Equipment and ToolsRecommended Equipment and Tools Software Tools Fig B.a Appendix B Torque TableKX Models Table B.1 Table B.3 ModelsTable B.2 Fig B.b Fig B.c Fig B.d KTV ModelsTable B.4 NH-SYS-R Board Appendix C PCB and Test PointNH-SYS-P Board