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Liebert UPS System user manual LED Indication, Function Dividing

Models: UPS System

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Chapter 5 Operation of Display Panel

Rectifier

Bypass

Battery

Inverter

Load

Alarm

indicator

indicator

indicator

indicator

indicator

indicator

	UL33-0400L 2001-11-08			12:50:30
	Inv. On	Units	2/4	ID: 1
	Out	Language		Chinese
	Local	Chinese English
	System	Com. Adress Set		1
± BatteryRecords		1
± BatteryRecords		Date & Time Set
² Settings		Date & Time Set
² Settings		2001£ 11- £ 08-		12:50:30
	Input Breaker Closed 11£ 08-			12:09
Ê Byp. Breaker Closed 11£ 08-				12:09
	Mains Volt. Abnormal		11£ 08-	12:28	m
Ê UPS in Battery Mode			11£ 08-	12:28	m
Ö Battery low			11£ 08-	12:50
			11£ 08-	12:12

Emergency

shutdown

Alarm

F1

		Inverter	Inverter
F2		Inverter	Inverter
		stare	stop

	F3
	F4
	Fault	Mute
	clearing	Mute
	clearing

Fig. 5-2 Function Dividing

5.1.2 LED Indication

There are six LEDs to indicate the operation state and fault. Yellow – Normal

Red – Fault condition

Bypass LED

Yellow – Load on Bypass power

Red – Bypass Voltage out of normal range

Off – Bypass Normal

Rectifier LED

Yellow – Load on Rectifier

Flashing Yellow – Utility Normal, but rectifier not operating Red – Rectifier fault

Off – Utility abnormal

Battery LED

Green – Battery powers the load

44

Image 50

Liebert UPS System user manual LED Indication, Function Dividing

Contents

Liebert iTRUST UPS System Page Contents Page Error! Bookmark not defined Page Configuration Basics Operation Theory Main circuit of UPS Structure and Layout Components of 20/30kVA UPS Normal mode Operation Modes Battery Mode Bypass Mode ECO Mode Maintenance Mode Dual Input Mode United Power ModeParallel Operation mode Functional Parameters SpecificationsBasic Functions Parameters of Liebert iTrust UPS are given in -1 LCD+LED Electrical Parameters Page Unpacking DimensionsEnvironmental Conditions Fixing holes 40/60kVA UPS Outline Dimension Hoisting the UPS TransportationPositioning of UPS Transportatio with Forklift Fixed position without a base Fixed cabinet position on a base Cable Access Install the UPS on a support rack Ventilation UPS top cable output Layout of Cabinet One UPS cabinet and one battery cabinetOne UPS cabinet and several battery cabinets 12 Layout Page Selection of cables Selection of power cablesCalculation of current of power cables Current carrying capacity of cables Cable connections Selection of signal cablesPower cables Cabling layout Cable routing 20/30kVA UPS bottom cable output Cable connection Power cable connection of One branch utility source Earthing Method Signal cableRouting the signal cable Layout of signal cables of 20/30/40/60kVA UPS Connection method RS232 Serial Port Connection of modem Connection of input and output voltage free contacts 12 RS485 Port BLV-C Connector Name of contacts Board name Input/output Battery Temperature detection cable Connection of Single UPS SystemPage Startup Startup ProcedureExplanation of Circuit Breakers Setting the functions Function Setup Menu UL33-0400L 125030 Inv. On Units Out Functional checks Modem RS232 Switching between operation mode Check the function of the display panel Commissioning of UPS Display panel Layout of Display Panel LED Indication Function Dividing Functional Keys Menu key Alarm BuzzerLCD and Menu Keys LCD UL33-0400L 123020 Main Menu Display Displayed informationOpening display UPS Basic Information Menu Keys Display Window Display Menu Information of main menu Shift keyF1 display UL33-0400L Local Batt. Temp. C 23.2 System Batt. Boost Charging Chinese Function Setup Language setup Address setup Time setup UL33-0400L 125030 Inv. On Units Out 27 Setup the date Manual battery self-test 29 Setup the date Contrast adjustment History log Background communication setup 33 History log Call-back number setup Modem RS232 Battery low 39 Call-back number setup Prompt window 12.5 UL33-0400L 123020 Inv. On Units Mains Power Events and State Information 44 Load capacity exceed that of single module UPS system UPS Events UPS states State Reason Start from utility Setup proceduresStart up Shutdown in battery mode Shutdown in normal modeShutdown in bypass mode Shutdown in ECO mode Transferring between operation modes Emergency shutdown and recoveryShutdown in United powering mode Fault clear Mute Monitoring system Monitoring single UPS Monitoring parallel operation system Input contacts Input and output contactsOutput dry contact Daily maintenance MaintenanceTemperature measuring Daily checking Weekly checking Annual checking Other checking Battery maintenanceBattery storage Manual battery self-test Auto battery self test Shutdown maintenance Procedures UPS system troubleshootingLED indicator Basics Buzzer alarm LED indicator of lightning protection device LCD indication for fault information No.1 Fault description Reason Actions to be taken No.1 Fault description Reason Actions to be taken UPS Conditions for parallel operation Features of parallel systemsSystem Introduction Paralleling for Redundancy of more than two units Theory of OperationParallel System consisting of two units Paralleling for Capacity Expansion Series Hot-Standby parallel system Series backup mode Operation modes Parallel operation system with two UPS units InstallationCabinet installation Parallel operation system with multi UPS units Signal cables Electrical installationPower cables External Power Distribution Start up of Parallel Operation System Using the Parallel Operation System Switch on the Parallel System Start from battery Shutdown the Parallel Operation System Shutdown in united operation mode Normal mode to battery mode Bypass mode to normal mode Repairing the failed UPS unit in parallel operation systemNormal mode to bypass mode Battery mode to normal mode Emergency shutdown Fault and Fault Process Methods UPS Battery Capacity selection Battery cabinet External Dimensions Installation of battery cabinet Wiring of the batteries Battery layout inside battery cabinet 105 Product structure and ports Technical featuresSnmp Card and the Software Network Software Modem Temperature sensor TMP12Z Level C Lightning Protection System SPD24Z Installation procedures of SPD24Z Introduction of SPD24Z User Bypass Isolation Transformer Using and MaintenanceMaintenance Ambient condition Service after Sales Abnormal Fault Handling Service after Sales Chapter Service after Sales Warranty