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Emerson AC4 User's Manual

1. 2 410P 6 8 BOTTOM Normally open Normally closed To change the output jumper setting 1 Find the respective loss of power jumper on the circuit board as shown above See Table 1 Controller board components for more information 2 Decide whether your configuration requires the jumper to be OFF or ON 3 Set the jumper as needed Set the jumper to OFF by placing the loss of power jumper on the middle and top pins Set the jumper to ON by placing the black jumper on the middle and bottom pins Liebert AC4 14 3 3 3 4 Wiring and Connections TB5 COMMON ALARM The common alarm relay found in the top right corner of the or Liebert AC4 permits the user to connect auxiliary notification BOTTOM EEE equipment such as lights horns and sirens to the Liebert AC4 To determine the proper wire size see Table 4 Wiring specifications Connecting Common Alarm Outputs ji j vom MER There are two connectors for the common alarm output However the connectors are not individual relay outputs The connectors should be treated as a double pole double throw DPDT relay The common alarm relay is energized whenever an alarm occurs Common alarm outputs To connect an output Turn OFF electrical power to the Liebert AC4 If necessary remove a conduit knockout to permit wire entry into the Liebert AC4 enclosure Bring the wire s into the Liebert AC4 enclosure through a conduit knockout or access s
2. AC4 54 Connecting to the Service Terminal Interface A 2 2 Connect to the Service Terminal Interface After creating and setting up a connection use a communications program such as HyperTerminal to access the Liebert AC4 s Service Terminal Interface 1 Verify communications connections between the remote computer and the Liebert AC4 Connect a null modem cable from the computer s COM1 port to the Liebert AC4 s RS232 port for location see 3 4 RS232 Connector 2 Start the HyperTerminal program click on the Start button then on Programs then Accessories then Communications and finally HyperTerminal 3 Open the Liebert AC4 connection created in A 2 1 Create a Connection To do this click on File then on Open as shown below ACA HyperTerminal A ES File Edit View Call Transfer Help Open Tam New Connection Look in S HyperT erminal P a r Fe MPower ht My Recent Documents Desktop Save Save As Page Setup Print Properties Click on the file name for example AC4 ht Alt F4 Exit My Documents My Computer ww ETS File name laca ht Places Files of type Session files ht y Cancel L Opens an existing session 4 Inthe Open window shown above right select the file name AC4 ht in this example and then click on the Open button 5 Press Enter or Escape to initiate communication and bring up t
3. Setup Inputs SETUP INPUTS Setup input of device Select input to edit INPUT DEFINITION e n DE TETE TETE TETE S BER EERE BER EER TETE ERE NO NORMALLY OPENED 1 DEVICE_1 NO EV NL 00 01 NC NORMALLY CLOSED 2 DEVICE_2 NO AL L 00 01 3 DEVICE_3 NC EV NL 00 01 EV EVENT 4 DEVICE_4 NO AL L 00 01 AL ALARMABLE 5 RETURN TO SETUP MENU 6 RETURN TO MAIN MENU NL NOT LATCHED L LATCHED SELECT A NUMBER 1 MIN SEC DELAY TIME BEFORE INPUT WILL TRIGGER NOTE EVENT CANNOT BE LATCHED ma ala ala ala ala ala ala ale ale ale ala mla mla nla ales als ale mla ale nla ale ale mla nla ale mla ale nla 4V 48 4 NN NN ANAN NN NAN NN NN NN NN NAAN N NAN 3 NAN NN NN SCHANGE LABEL 8 CHARACTERS MAX gt DEVICE 1 gt gt COMMAND SUCCESSFUL SIS INPUT NORMALLY OPENED NO OR NORMALLY CLOSED NC gt NO gt gt COMMAND SUCCESSFUL SIS INPUT AN ALARM AL OR EVENT EV gt AL gt gt COMMAND SUCCESSFUL gt IS ALARM LATCHED YES Y OR NO N gt N gt gt COMMAND SUCCESSFUL gt DELAY TIME BEFORE TRIGGER MM SS gt 00 01 gt gt COMMAND SUCCESSFUL 65 Liebert AC4 A 6 2 Setup Common Alarm For details on this feature see 7 4 Setup System Setup Common Alarm Setup Common Alarm SETUP COMMON ALARM Select if the common alarm relay contact 1s to reset with silence alarm CURRENT SETTING N 1 SETUP COMMON ALARM 2 RETURN TO SETUP MENU 3 RETURN TO MAIN MENU SELECT A NUMBER
4. A 2 Connecting to the Service Terminal Interface At the Main Menu enter 6 Silence Alarm At the Silence Alarm menu shown below enter 1 to silence the audible alarm immediately To exit without silencing the alarm enter 2 or press the Escape key Silence Alarm Service Terminal Interface only SILENCE ALARM silence alarm and reset common alarm relay if common alarm relay is configured to reset with silence alarm 1 SILENCE ALARM 2 RETURN TO MAIN MENU SELECT A NUMBER 1 gt ALARM HAS BEEN SILENCED A confirmation message appears Alarm has been silenced Liebert AC4 24 6 2 Silence Alarm amp Backup Log Files Service Terminal Interface Back Up Log Files Service Terminal Interface only The Liebert AC4 maintains two types of logs alarm and event that may be backed up to a remote computer This feature is available only through the Service Terminal Interface To back up the alarm or event log 1 Connect to the Liebert AC4 through the RS232 port see A 2 Connecting to the Service Terminal Interface At the Main Menu enter 7 Backup Log Files At the Backup Log Files menu as shown below enter a number for the type of file you want to back up Enter 1 to back up the Alarm Log Enter 2 to back up the Event Log Backup Log Files Event Log File Service Terminal Interface only BACKUP LOG FILES Backup alarm and event log files 1 BACKUP ALARM LOG FILE 2 BACKUP
5. choose Setup Operation and press Enter J Use the steps following Table 18 to access any of the Setup Operation options Table 18 shows the default settings for operation options automatic sequencing standby testing falled standby hold delay and restart Table 18 Default settings operation features AUTO SEQUENCING OFF Deactivated ON Activated 12h Activated for 12 hour intervals STANDBY TESTING OFF Deactivated ON Activated FAILED STANDBY N Deactivated Y Activated HOLD DELAY 10 00 No delay Any time in minutes and seconds from 00 00 to 99 59 RESTART 00 06 No delay Any time in minutes and seconds from 00 00 to 99 59 43 Liebert AC4 7 8 1 System and Control Options Turn Automatic Sequencing On or Off Use automatic sequencing to set up a schedule for rotation of redundant devices For example three devices might be in operating mode while a fourth device is in standby mode Every two days the Liebert AC4 returns the standby device to operating mode and places one of the operating devices on standby When zones are used the Liebert AC4 manages the rotation sequence for each zone separately so each zone might have one device in operating mode and one in standby mode Auto sequencing 1s OFF deactivated by default When auto sequencing 1s activated ON or 12h for a 12 hour interval the Liebert AC4 cycles devices at the specified interval and time of day as follows An output devic
6. 1 OUTPUT STATUS gt DEVICE 1 ALARM the current status ALARM values are updated constantly while DEVICE 2 OPERATING being viewed DEVICE 3 OPERATING DEVICE 4 OPERATING There are eight possible states for a digital output as shown in Table 11 Table 11 Digital output states State Description Viewing Additional Output Data All output data may be viewed by scrolling beyond the four lines that appear on the LCD at one time To view all outputs use the arrows TV To return to the previous screen press the ESC key 23 Liebert AC4 Silence Alarm amp Backup Log Files Service Terminal Interface 6 0 SILENCE ALARM amp BACKUP LOG FILES SERVICE TERMINAL INTERFACE 6 1 This section describes two features that are available in the Service Terminal Interface Silence Alarm Backup Log Files Silence Alarm Service Terminal Interface The Silence Alarm menu item allows you to silence the audible alarm and reset the Common Alarm Relay output if the common alarm is configured to reset with silence This menu item is available only through the Service Terminal Interface NOTE An alarm may also be silenced by pressing any key on the LCD keypad on the front of the Liebert AC4 The LCD does not offer Silence Alarm as a menu item To silence the alarm remotely through the Service Terminal Interface Connect to the Liebert AC4 either from a remote computer or through the RS232 port see
7. 4 4 View Input Status For details on this feature see 5 4 View Input Status View Input Status INPUT STATUS Input status from device INPUT STATUS DEVICE_1 NORMAL DEVICE_2 ALARM DEVICE_3 EVENT DEVICE_4 ALARM 1 REFRESH INPUT 2 RETURN TO MAIN MENU SELECT A NUMBER 1 59 View Status Menus Liebert AC4 A 4 5 View Output Status For details on this feature see 5 5 View Output Status View Output Status OUTPUT STATUS Output status to device OUTPUT STATE MODE DEVICE_1 ON ALARM STANDBY DEVICE_2 ON OPERATING ALARM DEVICE_3 OFF STANDBY FORCE ON DEVICE_4 OFF ALARM FORCE OFF HW FORCE ON 1 REFRESH OUTPUT STATUS PENDING ala ala ala ala ala ala mla ale nla ale ale als la ale nla als als mla ale ale ale als mla ale ale als ala nla ale ale ala ale mla ala nla ales mla ale ales ale ala WNW RN ARNAN NN NAN NA NN NAN NN NN NN NN N NN 3 NN N NAN 28 NAN NW NAN SELECT A NUMBER Liebert AC4 60 mla mla ala ala mla ale ale als ale ale ale nla nla mla IN UN ON AN AN AN AN AN AN AN AN AN AN 4v View Status Menus OPERATING ON IN STANDBY MODE IN ALARM FORCE ON BY OPERATOR FORCE OFF BY OPERATOR FORCE ON BY HARDWARE SWITCH PENDING DELAY TIMER Silence Alarm 8 Back Up Log Files Service Terminal Interface only A 5 SILENCE ALARM amp BACK UP LOG FILES SERVICE TERMINAL INTERFACE ONLY This section presents two options from the Main Menu that are available via the Service Terminal Interf
8. 6 Controller Board Overview The Liebert AC4 controller board has connectors for four digital inputs and four digital outputs as shown below The board comes complete with light emitting diodes LEDs to display the status of connected devices a serial communications port a power connection and other features necessary to control your operation C Audible horn D Common Alarm A Power On Off switch B Audible jumper connectors E Digital output P E 24VAC power Aa Top Rod TB5 COMMON ALAR connector Y a gt M status LEDs O LCD LIB e DO M nal F Manual contrast E ores Override Switch adjustment Yow outputs Wo G Digital output Ga gr e RELAY N LCD ab SET REE j a connectors connector an zo 3 ms H Status LEDs M DIP Digital output switch 1 E E loss of power ZIN _ 2 jumper Seed aa not o Bae J Digital input Ea Heme connectors L Serial interface a wac connector saoo lt E po ae jk nedar K Digital input RS232 ElA574 status LEDs Table 1 Controller board components Mem Description For more information see A Power On Off orion conlr ller board 2 4 Connect Power to the Liebert switch AC4 B Audible horn Provides audible notification when an alarm occurs M p C Audible horn Jumper to disable the audible horn factory default is jumper enabled The eae peli sl W na 7 u to Wiring and Connections a sec
9. 7 10 Clear Alarms Logs Clear Active Alarms For details on this feature see 7 10 1 Clear Active Alarms Clear Alarms amp Logs Clear Active Alarms CLEAR ALARMS amp LOGS Clear active alarms or log records Select the log to clear 1 CLEAR ACTIVE ALARMS 2 CLEAR ALARM LOG 3 CLEAR EVENT LOG 4 RETURN TO SETUP MENU 5 RETURN TO MAIN MENU SELECT A NUMBER 1 gt CLEAR ALL THE ACTIVE ALARMS YES Y OR NO N gt N gt gt COMMAND SUCCESSFUL Clear the Alarm Log For details on this feature see 7 10 2 Clear the Alarm Log Clear Alarms amp Logs Clear the Alarm Log CLEAR ALARMS amp LOGS Clear active alarms or log records Select the log to clear 1 CLEAR ACTIVE ALARMS 2 CLEAR ALARM LOG 3 CLEAR EVENT LOG 4 RETURN TO SETUP MENU 5 RETURN TO MAIN MENU SELECT A NUMBER 2 gt CLEAR ALL RECORDS IN THE ALARM LOG YES Y OR NO N gt N gt gt COMMAND SUCCESSFUL 77 Liebert AC4 Setup Menu Clear the Event Log For details on this feature see 7 10 3 Clear the Event Log Clear Alarms amp Logs Clear the Event Log CLEAR ALARMS LOGS Clear active alarms or log records Select the log to clear 1 CLEAR ACTIVE ALARMS 2 CLEAR ALARM LOG 3 CLEAR EVENT LOG 4 RETURN TO SETUP MENU 5 RETURN TO MAIN MENU SELECT A NUMBER 3 gt CLEAR ALL RECORDS IN THE EVENT LOG YES Y OR NO N gt N gt gt COMMAND SUCCESSFUL Liebert AC4 78 Specifications NOTES Lie
10. A NA an ae d dee 17 Alarm lo CondiLiORSn a y chased KED pst asa bar Gee hee ee e oad bees 4 20 Event lo condil ONS ira Wa den AY Qire ee Earl Ord NA dia ia 21 PORE a Out rales ica di a ds il aida ee a 22 Disitaloutput states i wet ecu ee latas asia AW QA VA Q BALLS AK Q k SANG 23 Valid Characters Oda tE waa DAG 415476 NAN e en ASA Bra Re Re 27 Default settings digital Inputs ona s A Ded E AAN A R tae di 29 Inpatandontputla D lS ii A dk an Sted en ee W Ba a en kA A ha 30 Doral ZONES AA 33 Possible combinations outputs per ZONE k kk KK KK KK KK KK KK KK KK KK KK KK KK kK 33 Default settings digital outputs cs lt 3 52 oo 4 034 AAA A A re 34 Default settings operation features 0 ee kK kK kk KK KK kk 43 Failed Standby responses sy ana DERA kal da A S n AR dln ra A EASE k iW BANG ABG 45 Automatic manual control output points 0 kk kk KK KK KK KK KK KK KK KK kK kK aaa 47 Guide to Liebert ACA functions 51 iv 1 0 1 1 1 2 1 3 Introduction INTRODUCTION The Liebert AC4 is ideal for coordinated control of systems with redundant equipment such as multiple environmental units or pumps When the Liebert AC4 controller detects an alarm in an operating device the Liebert AC4 enables a standby device and controls the device in alarm as configured either leaving that device operating or disabling it The Lieb
11. I SELECT are described in the following sections Setup System Section 7 2 Section 7 7 Override Output Section 7 9 Clear Alarms Logs Section 7 10 NOTE If after logging in you press the ESC key to return to a previous screen that is not password protected you must log in again including entering your password if you wish to access password protected functions 27 Liebert AC4 System and Control Options Figure 9 shows the main options available from the System amp Control menu Figure 9 Menu overview System and Control menu Opening Screen LIEBERT AC4 DEFMON YY THRE MM yS DCO Oe PRESS I STATUS SETUP Main Menu VIEW STATUS gt SYSTEM AND CONTROL N NEXT J SELECT j Login Screen LOGIN AAAA N SELECT J NEXT ENI System amp Control menu System amp Control menu System amp Control menu Setup System selected Override Qutput selected Clear Alarms amp Logs selected gt SETUP SYSTEM SETUP SYSTEM SETUP SYSTEM OVERRIDE OUTPUT gt OVERRIDE OUTPUT OVERRIDE OUTPUT CLEAR ALARMS LOGS CLEAR ALARMS LOGS gt CLEAR ALARMS LOGS 4 Gd Gd Setup System menu Select Output Clear Alarms Logs menu SETUP INPUTS See OVERRIDE OUTPUT See CLEAR ACTIVE ALARMS See SETUP COMMON ALARM Section gt DEVICE 1 AUTO Section CLEAR ALARM LOG Section SETUP ZONES 7 2 DEVICE_2 AUTO 7 9 CLEAR EVENT LOG 7 10 SETUP OUTPUTS S
12. Interface only in A 6 5 Setup System Info for details on backing up settings using the Service Terminal Interface The password is the sole exception when reverting to the factory default settings The password can be reset to the factory default of AAAA through the DIP switches For details see Change Password on page 36 Perform Firmware Update Service Terminal Interface only System and Control Options Setup System Info Menu SETUP SYSTEM INFO CHANGE PASSWORD SET DATE amp TIME TI NEXT J SELECT SETUP SITE ID FACTORY DEFAULTS Factory Defaults RESTORE ALL DEFAULTS ARE YOU SURE N TUS J END This function which may be performed only through the Service Terminal Interface upgrades the Liebert AC4 s firmware to the newest version NOTE This action will overwrite any configuration settings You may want to back up your settings before restoring the factory defaults See Backup and Upload Configuration File Service Terminal Interface only in A 6 5 Setup System Info for details on backing up settings using the Service Terminal Interface Connect to the Liebert AC4 either from a remote computer or through the RS232 port see A 2 Connecting to the Service Terminal Interface At the Main Menu enter 0 zero Setup System Login Required At the Login Menu enter your password At the Setup Menu enter 5 Setup System Information At the Setup System Info menu enter 6 Perform Fi
13. Options 7 6 Setup System Setup Outputs The Liebert AC4 has four outputs that may be configured individually These outputs correspond to the four numbered inputs For example Device_1 is the unit connected to Input 1 and to Output 1 The output name is the same as the input name as described in 7 3 1 Change Label Name of Input Setup System Menu SETUP INPUTS To configure an output SETUP COMMON ALARM SETUP ZONES Log In and Choose Setup System TJ NEXT WJ SELECT From the Main Menu use the arrows TJ to choose System and SETUP OUTPUTS Control then press Enter see 7 1 Login for help SETUP SYSTEM INFO SETUP OPERATION Enter your password at the Login screen From the System and Control Menu use the arrows TJ to choose Setup System then press Enter J Select Output Menu SELECT OUTPUT Select an Output to Configure gt DEVICE 1 NO OP E From the Setup System Menu shown at right use the arrows N to AN M T e choose Setup Outputs and press Enter J TI NEXT J SELECT DEVICE 3 NO NU D e From the Select Output Menu choose an output for example DEVICE 4 NO NU D Device 1 and press Enter J Table 17 shows digital output features and their default settings you may define an output as normally open or normally closed set the device s mode operating standby or not used and specify whether to disable the device when an alarm occurs Use the steps following Table 17 to change the default set
14. STLENCE ALARM BACKUP LOG FILES O SETUP SYSTEM LOGIN REQUIRED SELECT A NUMBER 1 A 4 1 View Active Alarms For details on this feature see 5 1 View Active Alarms View Active Alarms ACTIVE ALARMS Input points hardware presently in an alarm state DEVICE_1 ALARM CONTACT CLOSED 1 REFRESH ACTIVE ALARMS 2 RETURN TO MAIN MENU SELECT A NUMBER 57 Liebert AC4 View Status Menus A 4 2 View Alarm Log For details on this feature see 5 2 View Alarm Log View Alarm Log ALARM LOG Alarm history DEVICE_1 ALARM CONTACT CLOSED 29 AUG 02 09 29 10 NO STANDBY AVAILABLE 29 AUG 02 09 20 10 STANDBY DEVICE FAILED 29 AUG 02 09 19 10 NO RESTART AVAILABLE 29 AUG 02 09 19 10 lt ENTER gt MORE lt ESC gt EXIT lt A gt ALL DEVICE_2 ALARM CONTACT CLOSED 28 AUG 02 09 29 10 1 REFRESH ALARM LOG 2 RETURN TO MAIN MENU SELECT A NUMBER Liebert AC4 58 A 4 3 View Event Log For details on this feature see 5 3 View Event Log View Event Log EVENT LOG Event history SYSTEM USER LOGIN 07 MAY 02 10 29 10 DEVICE_1 HW FORCE ON CONTACT CLOSED 07 MAY 02 09 50 10 DEVICE_4 FORCE OFF CONTACT OPEN 07 MAY 02 09 20 10 DEVICE_3 AUTO CONTACT OPEN 07 MAY 02 06 20 10 lt ENTER gt MORE lt ESC gt EXIT lt A gt ALL DATE AND TIME SET 06 MAY 02 07 10 10 DEVICE_4 FORCE OFF CONTACT CLOSED 07 MAY 02 06 20 10 1 REFRESH EVENT LOG 2 RETURN TO MAIN MENU SELECT A NUMBER A
15. System Overview The Setup System screen displays six options that allow you to configure input and output devices the common alarm and a variety of system details such as login password and system date and time Setup Inputs Setup Common Alarm Setup Zones Setup Outputs Setup System Menu Setup System Info gt SETUP INPUTS Setup Operation SETUP COMMON ALARM SETUP ZONES PENE D ELE CT Setup System Setup Inputs aan DUE The Liebert AC4 has four digital input points that may be configured SEU EAS S TEMA NEO individually These inputs may have a wide variety of Liebert or other SE TUE GIRL DOM manufacturers equipment connected Select Input Menu SELECT INPUT Log In and Choose Setup System gt DEVICE 1 NO AL NL DEVICE 2 NO AL NL N NEXT I SELECT To configure a digital input From the Main Menu use the arrows N to choose System and Control then press Enter see 7 1 Login for help DEVICE 3 NO AL NL Enter your password at the Login screen DECA MIO AN NE From the System and Control Menu use the arrows N to choose Setup System then press Enter l Select a Digital Input to Configure From the Setup System Menu shown at right use the arrows TJ to choose Setup Inputs and press Enter J From the Select Input Menu choose an input for example Device 1 and press Enter J Table 13 shows the digital input features you may change along with the default settings you ma
16. X Current Alarm screen PRESS I STATUS SETUP see 5 1 View Active Alarms Main Menu VIEW STATUS SYSTEM AND CONTROL TL NEXT I SELECT View Status selected See Section System 8 Control selected See Section gt VIEW STATUS 5 0 VIEW STATUS SYSTEM AND CONTROL gt SYSTEM AND CONTROL 7 0 TL NEXT J SELECT N NEXT J SELECT View Status Menu System amp Control Menu All users no password See Section Password required See Section VIEW ACTIVE ALARMS 5 1 SETUP SYSTEM 2 VIEW ALARM LOG 52 OVERRIDE OUTPUT 7 9 VIEW EVENT LOG 58 CLEAR ALARMS amp LOGS 7 10 VIEW INPUT STATUS 5 4 VIEW OUTPUT STATUS 2 2 17 Liebert AC4 View Status Options 5 0 VIEW STATUS OPTIONS NOTE For ease of understanding this section uses the LCD interface to illustrate most instructions except for features that are available only through the Service Terminal Interface All Service Terminal Interface screens appear in Appendix A Service Terminal Interface The View Status menu allows any user to view currently active alarms data stored in the alarm and event logs and the status of all inputs and outputs The arrows TV are used to scroll through the menu The Enter J key is used to select the menu item This section presents step by step instructions for each of the following options View Active Alarms View Alarm Log View Event Log View Input Status View Output Status Figure 8 shows the main optio
17. clear the Liebert AC4 alarms after an alarm has occurred or Unlatched mode N in which alarms will automatically clear after a return to normal state The default setting for alarmable inputs is Y Latched Any input defined as an event is automatically Unlatched An input defined as Latched does not reset automatically after an alarm It will remain in the triggered position even after the monitored device returns to normal After an alarm the user must manually reset Latched inputs as described in 7 10 1 Clear Active Alarms This also means that any outputs linked to a Latched digital input will remain triggered until the input is manually reset An input defined as Unlatched will automatically track the status of the monitored device No action by the user is required From the Setup Inputs Menu choose Latched as shown above right and press Enter J To change this feature use the arrows N to choose Y Yes Latched or N No Unlatched then press Enter J NOTE Only alarmable input points may be set up as Latched If you attempt to set up an event as Latched the message shown at right appears Press the ESC key to return to the previous screen to continue configuring the digital input The only way to reset latched alarms is by clearing active alarms This step 1s required to return latched points to their normal state For details see 7 10 1 Clear Active Alarms Set Up Delay Time Each input may be set up with a
18. features do not require a password Silence Alarm silence the Liebert AC4 s audible alarm and reset the Common Alarm Relay output Backup Log Files make backup copies of the Liebert AC4 s Alarm Log and Event Log and save the copies to a computer Setup Menu Overview The Setup Menu options require a password Authorized users may Configure the Liebert AC4 this includes setting up digital inputs and outputs and system fea tures such as setting the date and time Two system features Backup and Upload Configuration File and Firmware Update are unique to the Service Terminal Interface Override automatic control of outputs to force an output ON or OFF e Clear active alarms and delete all records in the alarm and event logs Liebert AC4 56 View Status Menus A 4 VIEW STATUS MENUS The View Status menu allows any user to view currently active alarms data stored in the alarm and event logs and the status of all inputs and outputs Main Menu After connecting to the Service Terminal Interface the Main Menu appears as shown below This section presents Service Terminal Interface screens for options 1 through 5 Main Menu LIEBERT AC4 VX XXX X LIEBERT CORPORATION COPYRIGHT 2004 ALL RIGHTS RESERVED MAIN MENU For sample screens see 1 VIEW ACTIVE ALARMS Section A 4 1 2 VIEW ALARM LOG Section A 4 2 3 VIEW EVENT LOG Section A 4 3 4 VIEW INPUT STATUS Section A 4 4 3 VIEW OUTPUT STATUS Section A 4 5 6
19. functions and shows whether they can be performed through the LCD interface and where to find information Table 6 Guide to Liebert AC4 functions Can be Can be performed via via Where to find AP Instructions on Service Terminal Function Terminal using function screen examples view Active Aams AO ICI TO TT View Eventos A VewlnputSas A VewouputSas E TT Silence Alarm On the LCD press any key to silence an alarm NOS page 24 page 61 Back Up Log Files EE page 25 page 62 SYSTEM amp CONTROL FUNCTIONS Setup Inputs BR A BY a T BR A BY gt BIB BIB AK J lt ING Sep Common Alam aj a setup zones a eS sewo a Setup System Info a Change Password j page 36 page 68 IN P Set Date amp TmelAuiomatic Dayight Saving Time 4 TT Tseesien tale Backup and Upload GonfiguatonFle gt TT CO a Perform Firmware Update gt A j page 41 page 72 IN J lt Setup Operation a Override Output A Clear Alarms 8 Logs A GearAcive ems a Gear ho Alam log a a Gear ho Eventtog a RTS BR A BY A BR BY BY 2 Liebert AC4 16 Overview of Menus 4 1 Opening Screen Overview The Liebert AC4 displays the Opening Screen at startup as shown in Figure 7 If any alarms are active the Current Alarm screen appears Pressing any key on the LCD keypad will silence the audible alarm If no alarms are present the Main Menu ap
20. gt Y gt gt COMMAND SUCCESSFUL Setup Site ID For details on this feature see 7 7 3 Setup Site ID Setup Site ID SETUP SITE 1D Define name to reference panel CURRENT SITE ID 1 SETUP SITE ID 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt ENTER SITE ID NAME 40 CHARACTERS MAX gt gt gt COMMAND SUCCESSFUL 69 Liebert AC4 Setup Menu Backup and Upload Configuration File Service Terminal Interface only For details on this feature see 7 7 4 Backup and Upload Configuration File Service Termi nal Interface only Backup amp Upload Configuration File Backup BACKUP AND UPLOAD CONFIGURATION FILE Backup from panel saves panel configurations Upload to panel restores panel configurations Select to backup or upload file 1 BACKUP CONFIGURATION FILE 2 UPLOAD CONFIGURATION FILE 3 RETURN TO SETUP SYSTEM INFO MENU 4 RETURN TO SETUP MENU 5 RETURN TO MAIN MENU SELECT A NUMBER 1 gt INITIATE A BACKUP OF CONFIGURATION FILE YES Y OR NO N gt N gt INSTRUCTIONS TO PERFORM BACKUP ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT RECEIVE FILE ENTER FOLDER WHERE FILE 15 TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G AC4_CONF SAV gt BACKUP SUCCESSFUL Liebert AC4 70 Setup Menu Backup 8 Upload Config
21. new construction Rest the Liebert AC4 in the wall and mark where mounting screws will be inserted into the wall studs or other support member W 9 x 5 Remove the panel and drill the holes for the mounting screws or wall anchors Clean up the debris 6 Reverse the slide direction of the rectangular access doors on the top and bottom of the Liebert AC4 Leaving the doors as shipped from the factory prevents them from being opened when the panel is flush mounted in a wall 7 Attach any field supplied mounting hardware gt Reinsert the assembly into the wall 9 Insert and tighten the screws or wall anchors Liebert AC4 10 Installation 2 4 Connect Power to the Liebert AC4 The Liebert AC4 requires 24VAC for proper operation Liebert recommends using the optional Transformer Module manufactured by Liebert or another UL approved class 2 power unit to obtain proper voltage If the power unit is not a class 2 circuit it must be protected with an IEC 5 x 20mm time lag 2A fuse For information consult your local dealer Emerson representative or the Emerson Network Power Liebert Worldwide Support Group A WARNING Risk of electric shock Can cause property damage injury and death Check that power 1s removed from wires prior to installation This unit should be installed only by properly trained and qualified personnel A CAUTION Risk of electric shock Can cause property damage injury and death The Lieb
22. seconds SEC e For seconds SEC press and hold one of the arrow keys N scroll through the numbers 00 59 When finished press Enter J again 7 8 5 Specify Restart Time The restart delay timer directs the Liebert AC4 to wait a specified time before changing the state of an output This feature can prevent needless responses to transient conditions If two or more outputs change state simultaneously the Liebert AC4 begins a new countdown between each output change of state The default is 6 seconds displayed as 00 MIN 06 SEC From the Setup Operation Menu choose Restart as shown at right and press Enter J To change the time delay in minutes and seconds in the range of 00 00 to 99 59 For minutes MIN press and hold one of the arrow keys TL scroll through the numbers 00 99 Press Enter to advance to seconds SEC Setup Operation Menu AUTO SEQUENCING OFF STANDBY TESTING OFF FAILED STANDBY N TI NEXT J SELECT HOLD DELAY 10 00 RESTART 00 06 Restart Delay Time RESTART DELAY 00 MIN 06 SEC En TL NEXT For seconds SEC press and hold one of the arrow keys TV scroll through the numbers 00 59 When finished press Enter J again Liebert AC4 46 7 9 System and Control Options Override Output The Override Output feature allows you to manually change the state of any digital output to ON or OFF overriding automatic control by the Liebert AC4 the default setti
23. 1 gt RESET COMMON ALARM WITH SILENCE YES Y OR NO N gt N gt gt COMMAND SUCCESSFUL A 6 3 Setup Zones For details on this feature see 7 5 Setup System Setup Zones Setup Zones SETUP ZONES select zones and number of devices in the zone ZONE DEVICES 1 ZONE 1 2 2 ZONE 2 2 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt DEVICES IN ZONE 1 gt 2 gt gt COMMAND SUCCESSFUL Liebert AC4 66 Setup Menu Setup Menu A 6 4 Setup Outputs For details on this feature see 7 6 Setup System Setup Outputs Setup Outputs SETUP OUTPUTS Setup output of device Select output to edit OUTPUT DEFINITION e n w TETE S S TETE TETE TETE S TETE TETE TE TET NO NORMALLY OPENED 1 DEVICE 1 NO OP E NC NORMALLY CLOSED 2 DEVICE 2 NO ST E 3 DEVICE_3 NO NU D OP OPERATING ON 4 DEVICE_4 NO NU D ST STANDBY MODE 5 RETURN TO SETUP MENU NU NOT USED 6 RETURN TO MAIN MENU D DISABLE DEVICE ON AN ALARM CONDITION SELECT A NUMBER 1 E LEAVE DEVICE OPERATING ON ALARM CONDITION gt SET TO NORMALLY OPENED NO OR NORMALLY CLOSED NC gt NO gt gt COMMAND SUCCESSFUL gt DEVICE_1 TO OPERATING ON OP STANDBY MODE ST NOT USED NU gt OP gt gt COMMAND SUCCESSFUL gt DEVICE_1 TO ENABLE E OR DISABLE D DEVICE ON ALARM gt E gt gt COMMAND SUCCESSFUL 67 Liebert AC4 Setup Menu A 6 5 Setup System Info This sect
24. C as described in 7 6 1 Define Output as Normally Open or Normally Closed To configure a digital output jumper for a loss of power Set the jumper in the OFF position factory default to make the output Normally Open NO Set the jumper in the ON position to make the output Normally Closed NC For more information see 3 2 3 Setting the Digital Output Jumpers 35 Liebert AC4 7 17 7 7 1 System and Control Options Setup System Setup System Info The Setup System Info options allow users to Change Password used for access to system setup functions Set Date Time Automatic Daylight Saving Time used to set the Liebert AC4 date and time and to enable automatic time change for Daylight Saving Time Setup Site D the Liebert AC4 s location to differentiate among sites if more than one Liebert AC4 is in use Backup and Upload Configuration File Service Terminal Interface only permits the user to copy the Liebert AC4 s configuration settings and to upload the file to the Liebert AC4 Factory Defaults returns the Liebert AC4 to its factory settings Perform Firmware Update Service Terminal Interface only changes the Liebert AC4 s firmware to newest version To change any Setup System Info features Log In and Choose Setup System Setup System Menu From the Main Menu use the arrows N to choose System and SETUP INPUTS Control then press Enter see 7 1 Login for help SE
25. COMMAND SUCCESSFUL 75 Liebert AC4 Restart Delay For details on this feature see 7 8 5 Specify Restart Time Setup Operation Restart Delay SETUP OPERATION Select operation to edit OPERATION 1 AUTO SEQUENCING 2 STANDBY TESTING 3 FAILED STANDBY 4 HOLD DELAY S RESTART DELAY 6 RETURN TO SETUP MENU 7 RETURN TO MAIN MENU SELECT A NUMBER 5 STATE OFF OFF N 10 00 00 06 gt DELAY BEFORE STARTUP UNIT MM SS gt 00 06 gt gt COMMAND SUCCESSFUL A 6 7 Override Output For details on this feature see 7 9 Override Output Override Output OVERRIDE OUTPUT Manually override an output point Select output to override OUTPUT 1 DEVICE_1 2 DEVICE_2 3 DEVICE_3 4 DEVICE_4 CONTROL AUTO AUTO FORCE ON FORCE ON S RETURN TO SETUP MENU 6 RETURN TO MAIN MENU SELECT A NUMBER 1 ala ala mla nla ala ala mla ales ale ale ale ale ale ale ale ala mla ales ale ale ale mla ale ale als mla ala ale ale ale ale nla WS 48 AN NAN NN NAN NN NN AN NN NN NN NN NN NN NAN 2843 DADA WAN ala mla mla nla nla la mla mla nla nla nla mla mla nla nla ala mla nla nla nla nla mla mla nla nla mla mla nla nla nla nla nla A ASDA NAN NN NAN NN NN NN NN NN AN NN NAN N NAN NN ANN WAN gt OVERRIDE OUTPUT DEVICE 1 AUT0O 2 FORCE ON 1 FORCE OFF 0 gt 2 gt gt COMMAND SUCCESSFUL Liebert AC4 76 Setup Menu Setup Menu A 6 8 Clear Alarms 8 Logs For details on this topic see
26. CORDED NO RESTART AVAILABLE If there are no alarms in the log the screen displays the message NO ALARMS Viewing Additional Screens There may be up to 99 records of alarm data To view additional records use the arrows TV To return to the previous screen press the ESC key 5 2 2 Backing Up the Alarm Log Service Terminal Interface only View Status Options The alarm log 1s stored as a file in the Liebert AC4 1t can hold no more than 99 records When the log 1s full the oldest records are deleted from the end of the file as new alarm records are added at the beginning You may back up the alarm log file to a remote computer using the Service Terminal Interface as described in 6 2 Back Up Log Files Service Terminal Interface only To delete all records in the alarm log see 7 10 Clear Alarms Logs Liebert AC4 20 View Status Options 9 3 9 3 1 9 3 2 View Event Log In addition to alarms the Liebert AC4 tracks other changes in the Event Log to assist users with verifying operational and troubleshooting problems Events reflect changes in the status of an input that is defined as an event or the change of state of an output 1 e manually forced ON or OFF Other events may be informational such as a user login The Event Log contains up to 99 records of events which are added as they occur To view the Event Log From the Main Menu use the arrows TJ to choose View Status then pre
27. Connecting Digital Inputs and Outputs kk k KK KK KK KK KK KK KK KK KK kK 13 o Connectins Disital Inputs ct A Kil n dl Qeda kaba WADE ds 13 322 Connec Ne Dreital Outputs pasan naaa da ia waa De E RE D RO iS sa ees 14 3 2 3 SettingtheDigitalOutputJuUMpers 0 0 8 14 Connecting Common Alarm Outputs k k KK KK KK KK KK KK KK KK kk kk kK K 15 RoOZ232 CONNEC OT ui da a A NNN EDI db 15 OVERVIEW OF MENUS Opening Screen OVverVleW kk k 17 Main Mem Overviews e 2 sesa bad ee be a dla k k OAS oro dS a E 17 CD MET OV EV TOW sata dad Sk dle har E Vend ae MGA da PAG we Oe et ew a 17 VIEW STATUS OPTIONS A Tewa tc iy 6 Alarmas n a Seya Hmm DBA a idas Aaa 19 oda Ae NAME z cy Sl 85 KANE a hoe ERAS A U N AAA AAA 19 VIEW BT OO oa iS y SN os K DIYAN NI RA WAYA A IR SA K Wara S Ya n A e aA r 20 E bo AA Ee 20 5 2 2 Backing Up the Alarm Log Service Terminal Interface only 20 View Event 1100 c rea v Waa Qene n y ye00 A S TE HEE a t ve Ee On eam ee LA 21 Bee NCI PE 21 5 3 2 Backing Up the Event Log Service Terminal Interface only 21 VIC Wp dal US 5 do kanan ake home Ka rake ee hg ae AE SG one AO GE HHH SAI BS 22 IM BB os HU PAP eee ew pa a 22 View Output O Ab S ya a
28. E 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt PERFORM FIRMWARE UPDATE YES Y OR NO N gt N gt INSTRUCTIONS TO PERFORM FIRMWARE UPDATE ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT SEND FILE ENTER FILE NAME FIRMWARE FILE LOCATION amp NAME E G PROG S19 SELECT XMODEM FROM THE PROTOCOL BOX SELECT SEND BUTTON gt WAITING TO SEND PROGRAM FILE gt DONE gt CHECKSUM 1S gt PROGRAM VERSION gt WAITING TO SEND FLASH FILE gt DONE gt FIRMWARE UPDATE SUCCESSFUL Liebert AC4 72 Setup Menu A 6 6 Setup Operation For details on this feature see 7 8 Setup Operation Auto Sequencing For details on this feature see 7 8 1 Turn Automatic Sequencing On or Off Setup Operation Auto Sequencing SETUP OPERATION Select operation to edit OPERATION STATE 1 AUTO SEQUENCING OFF 2 STANDBY TESTING OFF 3 FAILED STANDBY N 4 HOLD DELAY 10 00 S RESTART DELAY 00 06 6 RETURN TO SETUP MENU 7 RETURN TO MAIN MENU SELECT A NUMBER 1 gt AUTO SEQUENCING N FOR ON F FOR OFF gt N gt N gt COMMAND SUCCESSFUL gt EVERY DAYS 5 FOR 12 HOUR gt 03 DAYS gt gt COMMAND SUCCESSFUL gt AT gt 00 00 gt gt COMMAND SUCCESSFUL 73 Liebert AC4 Setup Menu Standby Testing For details on this feature see 7 8 2 Turn Standby Testing On or Off Se
29. ETUP SYSTEM INFO SETUP OPERATION DEVICE_3 AUTO DEVICE_4 FORCE ON CLEAR ACTIVE ALARMS CLEAR ALARM LOG ARE YOU SURE N ARE YOU SURE N CLEAR EVENT LOG ARE YOU SURE N Setup Zones Setup Outputs SETUP ZONES See SELECT OUTPUT See ZONE 1 2 Section gt DEVICE 1 NO OP E Section ZONE 2 2 7 5 DEVICE 2 NO ST E 7 6 DEVICE 3 NO NU D DEVICE 4 NO NU D Setup System options Setup Inputs Setup Common Alarm SELECT INPUT See RESET COMMON ALARM gt DEVICE 1 NO AL NL Section WITH SILENCE N DEVICE 2 NO AL NL 7 3 DEVICE 3 NO AL NL DEVICE 4 NO EV NL SE PUR DEVICE CI LABEL DEVICE 1 NORM OPEN CLOSE NO ALARM EVENT AL LATCHED DELAY 00 SETUP DEVICE T NORM OPEN CLOSE NO MODE OPERATING IN ALARM ENABLE Setup System Info Setup Operation CHANGE PASSWORD See AUTO SEQUENCING OFF See SET DATE 8 TIME Section DBY TESTING OFF Section SETUP SITE ID 7 7 ILED STANDBY N 87 8 FACTORY DEFAULTS HOLD DELAY 10 00 RESTART IONES pr Change Password Set Date 4 Time Setup Site ID Factory Defaults CHANGE PASSWORD See SETUP SITE ID See RESTORE ALL DEFAULTS See Section Section ARE YOU SURE N Section AAAA 7 7 1 7 7 3 7 7 5 28 7 2 7 3 System and Control Options Setup
30. EVENT LOG FILE 3 RETURN TO MAIN MENU SELECT A NUMBER 2 4 Atthe prompt to initiate a backup of the selected log file enter Y Yes begin or N No cancel The current setting appears in brackets N in the following example gt INITIATE A BACKUP OF EVENT LOG YES Y OR NO N gt N gt INSTRUCTIONS TO PERFORM BACKUP ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT RECEIVE FILE ENTER FOLDER WHERE FILE IS TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G EVENT LOG 25 Liebert AC4 Silence Alarm amp Backup Log Files Service Terminal Interface NOTE The following instructions refer to the Microsoft Windows HyperTerminal program These steps may vary for other communications programs 5 At the top of the HyperTerminal window shown below click on Transfer then on Receive File 4C4 HyperTerminal lel X File Edit View Call Transfer Help O G 3 3 al Send File DI 213 AS A Capture Text Send Text File se Enter folder Backup a log files BE ET ET Capture to Printer Place received file in the following folder Browse 1 BACKUP ALARM LOG FILE Ar Ku 2 BACKUP EVENT LOG FILE Use receiving protocol Select Xmodem 3 RETURN TO MAIN MENU Xmodem SELECT A NUMBER 2 a E INITIATE A BACKUP OF EVENT LOG YES Y OR NO N gt gt V M Receive Filena
31. FO Select Setup Zones SETUP OPERATION From the Setup System Menu shown at right use the arrows N to choose Setup Zones and press Enter J Set Up a Zone Setup Zones From the Setup Zones Menu choose a zone for example SETUP ZONES Zone 1 and press Enter J gt ZONE 1 4 On the Number of Devices screen Use the arrows TI to select the ZONE 2 0 number of outputs for this zone then press Enter The example T NEXT I SELECT at right shows four outputs in Zone 1 Table 15 shows the default number of outputs for each zone Number of Devices DEVICES IN ZONE Table 15 Default zones Zoe Default number of outputs ZONE 1 4 TI SELECT I NEXT END TT 2ne2 T7 2 NOTE Each zone that is used must have at least two outputs and the Messaqe if too few total for the two zones cannot exceed four ge devices entered A message appears if you enter too few or too many devices as shown at right Press Escape to return to the Setup Zones menu l MINIMUM OF 2 DEVICES Table 16 shows the possible combinations of outputs for each zone ESC BACK For example 1f Zone 1 has four outputs then Zone 2 may not be used O outputs Message if too many Table 16 Possible combinations outputs per zone devices entered 4 or 3 outputs 0 not used TOO MANY DEVICES ESC BACK 2 outputs O not used or 2 outputs 0 not used 2 or 3 or 4 outputs 33 Liebert AC4 System and Control
32. ING OFF 3 Select the interval for how often the sequencing should occur in the Every 03 Days field The default 1s 3 days valid entries range TL NEXT J EDIT from O to 99 days For each digit use the arrows N to choose a number from 0 to 9 then press Enter to advance to the next digit Set Interval amp Start Time 1 to 99 Day Interval A A bu NG AUTO SEQUENCING ON 4 Specify the time of day the sequencing should begin in the At 00 00 EVERY 03 DAYS field The format is HH MM for hours and minutes AT 00 00 TL NEXT J EDIT When finished press Enter to set the time of day Use the arrows TJ to choose from available entries for hours 00 23 then press Enter to advance to minutes Use the arrows TJ to select minutes 00 59 Set Start Time 12 Hour Interval gt AUTO SEQUENCING 12h When finished press Enter J again AT 00 00 Tl NEXT I EDIT Liebert AC4 44 System and Control Options 7 8 2 Turn Standby Testing On or Off Standby testing permits scheduling an automatic operational check of devices in Standby mode When this feature 1s activated ON the Liebert AC4 tests all devices in Standby mode by putting each device in operating mode for a designated time You may specify the time of day the testing begins the duration of the test and the interval between tests Standby testing is OFF deactivated by default To change the standby testing settings From the
33. Infrastructure Management Monitoring For Business Critical Continuity Liebert AC4 User Manual NS adage ARSS AA A a E SS lt H m Ta pag BS pon oat a Sl VAR m ka M i wd z O a e ek NG A A a OA EMERSON Network Power 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 2 0 2 1 2 2 2 9 2 4 3 0 3 1 3 2 3 3 3 4 4 0 4 1 4 2 4 3 5 0 5 1 5 2 5 3 5 4 5 5 TABLE OF CONTENTS INTRODUCTION Methods of Viewing and Configuring the Liebert AC4 0 0 1 D AX PIO D S tao ii dd a til 1 Aval ladbl AlS TLy os do sai diseases ARA A Aa 1 Outside Enclosure Overview a es swe d k A A a ada 2 Eola tanan Dn X X X e_ ddD M _ Do xXX nnc lt K lt iiiZeP b mm r 3 Controller Board Overview Xa ma 6 Xwa wl NAWANG AS en AL KALA ES G yA 4 4 DA AA A 6 A BG k VE Da ee ee A arta 7 INSTALLATION Installation Considerations araeru riaa AS A GNG DA AI AI DA os 8 2 1 1 Unpacking and Preliminary Inspection KK KK KI KK KK KI KK ee KK KK KK Ya 8 Surface Mounting the Liebert 4 YKY a 9 dad Mountine the Panel samaritano TEKA 9 Flush Mounting the Liebert ACA 0 0 kK kK KK KK KI KK KK KK KK KK KK KK KK KK KK KK KK a 10 Zo Mo ntne the Paneler erriten A IA ad SEA A ea A NA ALA 10 Connect Power to the Li bert AC4 Sd AA a NAT l W dc 11 WIRING AND CONNECTIONS WITING OPe KANONG NANANG H A ADA A 12
34. KK KK KK eee 35 7 6 3 Enable or Disable an Output Device in Alarm Status 0 0 00 000000 eee eee 35 7 6 4 Configure Output for Loss of Power Faill Safe 0 0 0 0 0 0 0 0 0 0 35 Setup System Setup System Info cc ee KK a a K eee 36 lll Chante FASS word aa ra als see eal ds ess dae wea a a ha a dde Sena mc 36 7 7 2 Set Date Time Automatic Daylight Saving TiMe c c eee 37 alo Setup ted das it in a 22 0041474 25 SAN 37 7 7 4 Backup and Upload Configuration File Service Terminal Interface only 38 Io Factory Default 22205 bane haah Gb kan an W N ey ni ay HE ca dara adas bario 41 7 7 6 Perform Firmware Update Service Terminal Interface only 41 SOU Opera ds es e E A AAA EE aaa 43 1 Turn Automatic Sequencing On op Ofl daa aaa A AS A 34 A 44 Loz Turn Standby Testing On or Ol ia Seb E AA Xa air 45 7 8 38 Specify Failed Standby Response ee ee ee eee eee eee 45 Lod Specity Hold Delay TIME i tel oa whe bee AAA e der 0454544 GAL a 46 Toco Speciiy Restart Mime sed hee aks ew Seeks swe PA BAG AAA AS 46 Override Ou AA 4T Coar AT S O 5 Sek Kn dk ho Se PG E Be 44060 40b a E a By doe Beane RG 48 TIOE Clear ACHVeAIATINS AA 48 LIOA Clear the Alarm iO ka pad varas Wee e rad nla 48 7 10 3 Clear the Event Lot AAA AS EA CEI AA DEES AAA A A beet 48 SPECIFICATIONS Liebert ACA Speciation ts ALA A
35. N FILE YES Y OR NO N Enter filename for example AC4_CONF SAV 3 Send File INSTRUCTIONS TO PERFORM UPLOAD EA C Documents and Settings4Linda Belew Start ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL Elename SELECT TRANSFER FROM THE TOOLBAR act cod sav _ Browse SELECT SEND FILE Protocol Select ENTER FILE NAME CONFIGURATION FILE LOCATION xmodem Xmodem SELECT XMODEM FROM THE PROTOCOL BOX SELECT SEND BUTTONCCCCCCCCCCCCCCCCCCCCCCCC Sa TER A N sf Send button A Sends a file to the remote system 15 In the Send File window as shown above In the Filename box enter the full path of the file to be uploaded for example AC4 CONF SAV or click on the Browse button to locate the file In the Protocol box select Xmodem from the drop down list e Click on the Send button To close the window without sending the file click on Close or Cancel 16 When the transfer is complete a confirmation message Upload Successful appears in the Service Terminal Interface window and the Liebert AC4 reboots with the new configuration Liebert AC4 40 7 7 5 Factory Defaults 7 7 6 At any time you may restore all default values for settings in the Liebert AC4 as it was shipped NOTE This action will overwrite any configuration settings You may want to back up your settings before restoring the factory defaults See Backup and Upload Configuration File Service Terminal
36. N NG AAA BRAG ERE AR AAA 49 ii APPENDIX A SERVICE TERMINAL INTERFACE 2222202 a a a a a a a a a a a a a a a a a a a a a a a a aa 51 A 1 A 2 A 3 A 4 A 5 A 6 Comparison of Functions LCD and Service Terminal Interface 51 Connecting to the Service Terminal Interface u c 52 Al de Orente a Connection ads de a kl AK b id IN 53 A 2 2 Connect to the Service Terminal Interface ooooooo o ee KK KK eens 55 Overview Ol Mens amp 4545 92 2a OSes eee h AE 56 Rook VewStatus Overview A N De DH AA BREA LSS 56 A 3 2 Silence Alarm and Backup Log Files 2 00 KK KI KI KI K KI KI KK KI KK KI KI KK KK KK KK eee 56 E W wx aka ewe IO 56 NEA MENS casta a asada wm he ade sy ed ee Gay De E 57 AE View Active ANG ahaha arriba ardid io bn dai ias 57 AAO View Alarm LOS ATA A A A A AAA ed 58 Ada View Event lora da da lan NA ANA Na ii a ai 59 AAA Vew A A E 59 AS View Output claus 228 NAAN NAA KN a io 60 Silence Alarm Back Up Log Files Service Terminal Interface only 61 A 5 1 Silence Alarm Service Terminal Interface only 5 0 0 0 0 0 0 0 4 0 8 8 61 A 5 2 Back Up Log Files Service Terminal Interfaceonly u 62 AA A E E JANG E E 63 eG DEP AA AA 65 Ab DEP Common AMAT oe eke es A at MRN _M IUUIU _D R EZdRuM 66 DOD CUP TONGS A A AS AS AS ba 66 ACA A he eee ane ads LE Bep da c
37. RFORM BACKUP ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT RECEIVE FILE ENTER FOLDER WHERE FILE IS TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G ALARM LOG gt BACKUP SUCCESSFUL Back Up Event Log File Backup Log Files Event Log File BACKUP LOG FILES Backup alarm and event log files 1 BACKUP ALARM LOG FILE 2 BACKUP EVENT LOG FILE 3 RETURN TO MAIN MENU SELECT A NUMBER 2 gt INITIATE A BACKUP OF EVENT LOG YES Y OR NO N gt N gt INSTRUCTIONS TO PERFORM BACKUP ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT RECEIVE FILE ENTER FOLDER WHERE FILE IS TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G EVENT LOG gt BACKUP SUCCESSFUL Liebert AC4 62 Setup Menu A 6 SETUP MENU The Setup menu allows the user to configure the Liebert AC4 setting up inputs outputs and system features such as date and time as well as operation options such as a rotation sequence and standy testing This menu also provides a vehicle for manually changing the state of an output to ON or OFF clearing active alarms and deleting records from the Liebert AC4 s alarm and event logs Main Menu After connecting to the Service Terminal Interface the Main Menu appears as shown below Main Menu LIEBERT AC4 VX
38. Setup System Operation Menu use the arrows N to choose Standby Testing then press Enter Setup Operation Menu AUTO SEQUENCING OFF In the Change Standby Testing screen press Enter to edit gt STANDBY TESTING OFF Standby Testing then use the arrows NH to choose ON to activate FAILED STANDBY N or OFF to deactivate the standby testing feature Press Enter J T NE TTS EBECT e Select the desired interval for how frequently the testing should CINE HRH Le occur in the Every 03 Days field The default is 3 days valid RESTART 00 06 entries range from 0 to 99 days For each digit use the arrows TJ to choose a number from 0 to Change Standby Testing 9 then press Enter J to advance to the next digit gt STANDBY TESTING ON When finished press Enter to configure the time of day EVERY 03 DAYS Specify the time of day the test should begin in the At 00 00 field The format is HH MM for hours and minutes Use the arrows TJ to choose from available entries for hours 00 23 then press Enter to advance to minutes Use the arrows TV to select minutes 00 59 When finished press Enter J again AT 00 00 FOR 10 MIN TI NEXT I EDIT Specify the duration of the test in minutes the length of time the standby units will be turned On in the For 10 Min field Use the arrows TV to choose a number from 0 to 59 minutes The default is 10 minutes When finished press Enter J 7 8 3 Specify Failed Sta
39. TUP COMMON ALARM Enter your password at the Login screen SETUP ZONES From the System and Control Menu use the arrows TJ to choose _ NEXT J SELECT_ SETUP OUTPUTS Setup System then press Enter SETUP SYSTEM INFO Select Setup System Info SS vr OL From the Setup System Menu shown at right use the arrows Tl to choose Setup System Info and press Enter J Use the following steps to access any of the Setup System Info options Change Password Setup System Info Menu A password is required to access the Liebert AC4 s system and control SETUP SYSTEM INFO options as described in 7 1 Login The password consists of four CHANGE PASSWORD characters see Table 12 for valid characters The default password SET DATE amp TIME is AAAA TU NEXT I SELECT SETUP SITE ID Change the Password FACTORY DEFAULTS To change the password Change Password From the Setup System Info Menu use the arrows T to choose CHANGE PASSWORD Change Password then press Enter l To change your password AAAA TI SELECT I NEXT END Use the arrows N to choose a character e Press Enter J to advance to the next character position When finished press Enter J again Reset Password to the Factory Default AAAA To reset the password to the factory default of AAAA Locate DIP switch 1 on the unit s circuit board see 1 6 Controller Board Overview and move all switches to the OFF position down Move t
40. XXX X LIEBERT CORPORATION COPYRIGHT 2004 ALL RIGHTS RESERVED MAIN MENU 1 VIEW ACTIVE ALARMS 2 VIEW ALARM LOG 3 VIEW EVENT LOG 4 VIEW INPUT STATUS 5 VIEW OUTPUT STATUS 6 STLENCE ALARM 7 BACKUP LOG FILES O SETUP SYSTEM LOGIN REQUIRED SELECT A NUMBER 0 e Choose 0 to access the features illustrated in this section Login Menu The System and Control options require a password to prevent unauthorized users from making changes to the system After choosing 0 in the Main Menu above the Login Menu appears Login YOU MUST LOGIN TO PERFORM SETUP OR TO MAKE CHANGES LOGIN WITH 4 CHARACTER PASSWORD ale ma ma ale gt NAN WAN gt INVALID PASSWORD ENTER AGAIN gt PRESS lt ESC gt TO EXIT gt Enter the password and the Setup Menu appears as shown in the following section 63 Liebert AC4 Setup Menu Setup Menu This section presents Service Terminal Interface screens for each of the following Setup Menu SETUP MENU See Description 1 SETUP INPUTS Section A 6 1 Configure digital inputs 2 SETUP COMMON ALARM Section A 6 2 Setup the common alarm to reset with silence 3 SETUP ZONES Section A 6 3 Define areas with 2 4 devices each 4 SETUP OUTPUTS Section A 6 4 Configure digital outputs 5 SETUP SYSTEM INFORMATION Section A 6 5 Set up features such as password and date amp time 6 SETUP OPERATION Section A 6 6 Set up rotation sequence standby testing 7 OVERRIDE OUTPUT Section A 6 7 Manually ove
41. a computer as described in 6 2 Back Up Log Files Service Terminal Interface only To delete all records from the event log From the Clear Alarms Logs Menu use the arrows TJ to choose Clear Event Log then press Enter J System and Control Options Main Menu VIEW STATUS gt SYSTEM AND CONTROL TL NEXT J SELECT Login LOGIN AAAA TL SELECT I NEXT END 4l System 8 Control Menu SETUP SYSTEM OVERRIDE OUTPUT gt CLEAR ALARMS amp LOGS SINISE SB Ar Clear Alarms Logs Menu gt CLEAR ACTIVE ALARMS CLEAR ALARM LOG CLEAR EVENT LOG TI NEXT J SELECT Clear Active Alarms CLEAR ACTIVE ALARMS ARE YOU SURE N Nan J END Clear Alarms Logs Menu CLEAR ACTIVE ALARMS gt CLEAR ALARM LOG CLEAR EVENT LOG TI NEXT J SELECT Clear Alarm Log CLEAR ALARM LOG ARE YOU SURE N Say J END Clear Alarms Logs Menu CLEAR ACTIVE ALARMS CLEAR ALARM LOG gt CLEAR EVENT LOG TI NEXT J SELECT i Clear Event Log CLEAR EVENT LOG ARE YOU SURE N II Y N JEND Use the arrows TJ to choose Y Yes clear the event log or N No do not clear the event log then press Enter J Liebert9 AC4 48 Specifications 8 0 SPECIFICATIONS 8 1 Liebert AC4 Specifications 24VAC 110 of nominal NOTE Power Requirements 50 60 Hz 1 3A 30VA If the equipment is used in a manner 14 1 4 x 2 3 4 x 12 fied by th Dimensions W x D x H in mm __ 361 95 x 69 85 x 304 8 manu
42. ace only Main Menu After connecting to the Service Terminal Interface the Main Menu appears as shown below This section presents Service Terminal Interface screens for options 6 and 7 Main Menu LIEBERT AC4 V5 300 2 LIEBERT CORPORATION COPYRIGHT 2004 ALL RIGHTS RESERVED MAIN MENU 1 VIEW ACTIVE ALARMS 2 VIEW ALARM LOG 3 VIEW EVENT LOG 4 VIEW INPUT STATUS 5 VIEW OUTPUT STATUS For sample screens see 6 SILENCE ALARM Section A 5 1 7 BACKUP LOG FILES Section A 5 2 O SETUP SYSTEM LOGIN REQUIRED SELECT A NUMBER 1 A 5 1 Silence Alarm Service Terminal Interface only For details on this feature see 6 1 Silence Alarm Service Terminal Interface Silence Alarm SILENCE ALARM Silence alarm and reset common alarm relay if common alarm relay is configured to reset with silence alarm 1 SILENCE ALARM 2 RETURN TO MAIN MENU SELECT A NUMBER 1 gt ALARM HAS BEEN SILENCED 61 Liebert AC4 Silence Alarm 8 Back Up Log Files Service Terminal Interface only A 5 2 Back Up Log Files Service Terminal Interface only For details on this feature see 6 2 Back Up Log Files Service Terminal Interface only Back Up Alarm Log File Backup Log Files Alarm Log File BACKUP LOG FILES Backup alarm and event log files 1 BACKUP ALARM LOG FILE 2 BACKUP EVENT LOG FILE 3 RETURN TO MAIN MENU SELECT A NUMBER 1 gt INITIATE A BACKUP OF ALARM LOG YESCY OR NO N gt N gt INSTRUCTIONS TO PE
43. an RS232 port These interfaces permit easy access and configuration of the Liebert AC4 allowing users to view data silence alarms and have full access to information stored in the controller including logs of alarms and events Data Logs The two types of data logs alarm history and event history can be viewed on the LCD on the front of the Liebert AC4 or the Service Terminal Interface The logs may also be downloaded to a computer through the Service Terminal Interface Available Alarms The alarms available with the Liebert AC4 are Discrete input alarm for each digital input Loss of power No standby available Standby device failed No restart available 1 Liebert AC4 Introduction 1 4 Outside Enclosure Overview The Liebert AC4 controller board comes in an enclosure that 1s 2 3 4 deep and has a built in liquid crystal display LCD and a key lock as shown in Figure 1 The enclosure is made of metal to accommodate secure conduit fittings and protect components against environmental debris Figure 1 Liebert AC4 enclosure external features Tt OOOO s OOOO A LCD for configuration and operation The enclosure ji p has knockouts J and access slots on top and i bottom for i Key lock cables and wires YEH AC4 The enclosure must be secured to a wall either flush mounted or recessed in the wall as described in 2 0 Installation Knockouts and access slots on the top and bott
44. automatically whenever an alarm TL NEXT JF SELECT occurs except during setup This screen can display only the two most recent active alarms To view any other active alarms use the View Active Alarms feature View Status Menu VIEW ACTIVE ALARMS f You may view active alarms at any time by using the following steps VIEW ALARM LOG VIEW EVENT LOG From the Main Menu use the arrows TJ to choose View Status as VIEW INPUT STATUS shown at right and then press Enter l _ VIEW OUTPUT STATUS From the View Status Menu use the arrows Tl to choose View Active Alarms and press Enter J Active Alarms Active Alarms gt ACTIVE ALARM 01 40 f l l l l DEVICE 1 ALARM The Active Alarms screen displays up to 40 records it shows any active CONTACT CLOSED alarm and any Latched alarm that has not been cleared Examples of alarms include inputs in alarm status and failure of a standby device When any alarms are present the Active Alarms screen shows descriptive details for each alarm e the source of the alarm for example DEVICE 1 the status of an input CONTACT CLOSED If there are no active alarms the screen displays the message NO ALARMS PRESENT Viewing Additional Screens There may be up to 40 records of alarm data To view additional records use the arrows TV To return to the previous screen press the ESC key Clearing Active Alarms To clear all active alarms see 7 10 Clear Alarms amp Logs Alarm rec
45. bert AC4 50 51 Specifications Liebert AC4 Specifications Liebert AC4 52 Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power a business of Emerson NYSE EMR is the global leader in enabling Business Critical Continuity from grid to chip for telecommunication networks data centers health care and industrial facilities Emerson Network Power provides innovative solutions and expertise in areas including AC and DC power and precision cooling systems embedded computing and power integrated racks and enclosures power switching and controls infrastructure management and connectivity All solutions are supported globally by local Emerson Network Power service technicians Liebert AC power precision cooling and monitoring products and services from Emerson Network Power deliver Efficiency Without Compromise by helping customers optimize their data center infrastructure to reduce costs and deliver high availability While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions O 2012 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referr
46. ct modem gt PERFORH FIRMWARE UPDATE YES Y OR NO N Xmodem gt Y Send Close Cancel gt 4 N INSTRUCTIONS TO PERFORM A FIRMWARE UPDATE ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT SEND FILE ENTER FILE NAME FIRMWARE FILE LOCATION amp NAME E G PROGHHH S19 Send button SELECT XMODEM FROM THE PROTOCOL BOX SELECT SEND BUTTONC gt WAITING TO SEND PROGRAM FILECCCCC_ E La Sends a file to the remote system L b In the Send File window as shown above In the Filename box enter the full path of the file to be uploaded prog s19 or click on the Browse button to locate the file In the Protocol box select Xmodem from the drop down list Click on the Send button To close the window without sending the file click on Close or Cancel When the transfer is complete a confirmation message appears in the Service Terminal Interface window 3 Next follow these steps to upload the file flash s19 where is a number for example flash512 s19 to the Liebert AC4 a At the top of the HyperTerminal window shown above click on Transfer then on Send File b Inthe Send File window shown above In the Filename box enter the full path of the file to be uploaded flash s19 or click on the Browse button to locate the file In the Protocol box select Xmodem from the drop down list e Click on the Send button To close t
47. cting to TB7 The ground wire must be connected to the earth ground terminal located on the side of the panel see Figure 6 11 Liebert AC4 Wiring and Connections 3 0 WIRING AND CONNECTIONS A WARNING Risk of electric shock Can cause property damage injury and death Switch Off electric power to the Liebert AC4 before installing any wiring to the unit or changing input or output connections The Power On Off switch is in the top left corner of the unit 3 1 Wiring Specifications Input and output connections to the Liebert AC4 may be made in any order it 1s not necessary for example to make all input connections before making any output connections Use copper conductors only for all wiring Table 4 Wiring specifications Supported Wire Type Maximum Wire Length Rating 18 22 AWG Stranded amp Unshielded 18 AWG recommended Non Plenum Belden 9740 Plenum Belden 89740 18 AWG 18 22 AWG Stranded amp Unshielded 20 AWG 22 AWG Digital 18 AWG recommended Output Non Plenum Belden 9740 3A 50 ft e 3A 40 ft 12m 3A 25 ft 7m 24VACQSA Plenum Belden 89740 2A 100 ft 30m 2A 60 ft 18m 2A 35 ft 10m 1A 200 ft 60m 1A 100 ft 30m 1A 75 ft 23m Dry Contact 750 ft 225m 24VDC 10 mA 18 AWG 18 22 AWG Stranded amp Unshielded 20 AWG 22 AWG 18 AWG recommended DAVAC 3A Non Plenum Belden 9740 3A 50 ft 3A 40 ft 12m 3A 25 ft 7m Plenum Beld
48. ctric shock Can cause property damage injury and death Check building plans and other relevant documents to determine whether mounting the Liebert AC4 at the selected location might cause cutting or otherwise damaging electrical or communication wiring or pipes 1 Mark the wall for mounting holes using the back of the unit as a template see Figure 5 Drill holes if required to install the four 10 screws that will secure the Liebert AC4 to the wall Clean up the debris 3 Ifthe wall material is not strong enough to hold the screws securely use wall anchors 4 Install the top two screws the screw heads must be small enough to slip through the larger bottom portion of the pear shaped mounting slot in the Liebert AC4 see inset in Figure 5 The screws must also be large enough to extend over the edges of the top of the mounting slot 5 Hang the Liebert AC4 on the screws letting the panel slip down until the screws are in the smaller upper portion of the slot 6 Tighten the screws until they are snug 7 Insert the remaining two screws in the bottom holes on the back of the panel and tighten Figure 5 Mounting dimensions h 12 5 317 5mm A 0 213 5 4mm Liebert AC4 back plate 9 6mm Mounting Slot 0 213 5 4mm Bottom hole diameter 9 Liebert AC4 Installation 2 3 Flush Mounting the Liebert AC4 NOTE Removing the conduit knockouts before mounting the Liebert AC4 on the wall will eas
49. e installation and prevent strain on the mounting hardware and wall It is imperative to remove the knockouts if the unit is to be flush mounted The rectangular access doors on the top and bottom of the Liebert AC4 must be reversed so they slide the opposite direction Leaving the doors as shipped from the factory prevents them from being opened when the panel is flush mounted in a wall The Liebert AC4 may be flush mounted according to company practices either with screws through the sides of the panel into wall supports or with hanging hardware that attaches to the back of the panel After determining how and where to place the unit check to ensure that you have all the hardware required to install the panel in the wall Obtain the needed tools Required tools e Saw Electric drill Screwdriver Marker to denote layout of the hole to accommodate the Liebert AC4 Trim ring and associated hardware Mounting hardware 2 3 1 Mounting the Panel A WARNING Risk of electric shock Can cause property damage injury and death Check building plans and other relevant documents to determine whether mounting the Liebert AC4 at the selected location might cause cutting or otherwise damaging electrical or communication wiring or pipes Mark the wall for the cutout to accommodate the panel using the back of the unit as a template Drill a pilot hole for the saw blade if required Use the saw to cut out the marked section of the wall Gf not
50. e ID You may enter a Site ID to identify the Liebert AC4 s location using a name that may consist of up to 40 characters see Table 12 for valid characters The Site ID will appear with each alarm To enter or change the Site ID From the Setup System Info Menu use the arrows TJ to choose Setup Site ID then press Enter J To enter a Site ID Use the arrows TJ to choose a character e Press Enter J to advance to the next character position If the Site ID is less than 40 characters you may enter an underscore character to indicate the end of the name When finished press Enter J again 37 Setup System Info Menu SETUP SYSTEM INFO CHANGE PASSWORD gt SET DATE amp TIME TI NEXT J SELECT SETUP SITE ID FACTORY DEFAULTS Set Date amp Time SET DATE amp TIME DAYLIGHT SVG TIME Y 18 MAY 04 10 56 30 TI SELECT I NEXT END Setup System Info Menu SETUP SYSTEM INFO CHANGE PASSWORD SET DATE TIME TI NEXT J SELECT SETUP SITE ID FACTORY DEFAULTS Setup Site ID SETUP SITE ID TI SELECT I NEXT END Liebert AC4 System and Control Options 7 7 4 Backup and Upload Configuration File Service Terminal Interface only This operation may be performed only through the Service Terminal Interface It permits the user to make a copy of the Liebert AC4 configuration settings and save 1t as a file on the computer connected through the RS232 port Should the need arise the user ca
51. e Setup System Menu shown at right use the arrows N Setup System Menu SETUP INPUTS to choose Setup Common Alarm and press Enter SETUP COMMON ALARM By default the common alarm is set up not to reset automatically SETUP ZONES when the alarm is silenced N To change this setting use the _IN NEXT _ l SELECT _ arrows N to choose Y Yes reset with silence or N No not SETUP OUTPUTS SETUP SYSTEM INFO reset then press Enter SETUP OPERATION Reset Common Alarm RESET COMMON ALARM NAS NN Mey y J END Liebert AC4 32 7 5 7 5 1 System and Control Options Setup System Setup Zones The Liebert AC4 has two zones that may be used to define different areas rooms or sections of a room The Liebert AC4 effectively performs as two separate units controlling each zone separately for examply using a different rotation sequence for devices in each zone Each zone may have two to four outputs associated with it By default Zone 1 has four associated outputs and Zone 2 has none To set up zones Log In and Choose Setup System Setup System Menu From the Main Menu use the arrows N to choose System and SETUP INPUTS Control then press Enter see 7 1 Login for help SETUP COMMON ALARM Enter your password at the Login screen SETUP ZONES N NEXT J SELECT From the System and Control Menu use the arrows TJ to choose Setup System then press Enter J SETUP OUTPUTS SETUP SYSTEM IN
52. e in Standby mode is returned to Operating mode An output device that is Operating is put in Standby mode When more than one device is in Standby mode or turned On the Liebert AC4 performs the operations in a sequence that rotates the order For example in a sequence set up to occur every two days Monday Device 1 is placed on Standby and Devices 2 3 and 4 operate Wednesday Device 2 is placed on Standby and Devices 1 3 and 4 operate Friday Device 3 is placed on Standby and Devices 1 2 and 4 operate Sunday Device 4 is placed on Standby and Devices 1 2 and 3 operate NOTE The Liebert AC4 will not cycle outputs that have been manually forced On or Off through the Override Output Menu or the hardware switch see 7 9 Override Output To change the auto sequencing settings 1 From the Setup System Operation Menu use the arrows N to Setup Operation Menu choose Auto Sequencing then press Enter J p VP j gt AUTO SEQUENCING OFF 2 Inthe Activate Deactivate screen use the arrows T to choose one TANDET TPTI OFF of three options FAILED STANDBY N a ON for intervals of every 1 to 99 days then press Enter Jand _ L NEXT SELECT proceed to Step 3 HOLD DELAY 10 00 RESTART 00 06 b 12h for an interval of every 12 hours then press Enter J and proceed to Step 4 c OFF to deactivate auto sequencing then press Enter to Activate Deactivate return to the previous menu gt AUTO SEQUENC
53. ed to are trademarks or registered trademarks of their respective owners 51 31210 REVI 02 13 Emerson Network Power The global leader in enabling Business Critical Continuity Technical Support Service Web Site www liebert com Monitoring liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 049 9719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 26876615 Fax 63 2 730 9572 EmersonNetworkPower com AC Power Embedded Computing Outside Plant Racks amp Integrated Cabinets Connectivity Embedded Power Power Switching amp Controls Services DC Power Infrastructure Management amp Monitoring Precision Cooling Surge Protection Emerson Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co or one of its affiliated companies 2012 Emerson Electric Co
54. en 89740 2A 100 ft 30m 2A 60 ft 18m 2A 35 ft 10m 1A 200 ft 60m 1A 100 ft 30m 1A 75 ft 23m a51 gt au Null Modem Cable 50 ft 15m TS 18 22 AWG Stranded Shielded 24VAC Power Connection 18 AWG recommended 150 ft 45m 24VAC 1 3A TB7 on Plenum Belden 8770 Plenum Belden 88770 Recommended Liebert AC4 12 3 2 3 2 1 Wiring and Connections Connecting Digital Inputs and Outputs The digital inputs and outputs are on the lower right side of the Liebert AC4 printed wiring assembly board This section describes how to connect devices to the Liebert AC4 s inputs and outputs Each input is tied to an output with the same number Input 1 is tied to Output 1 default name Device 1 Input 2 is tied to Output 2 default name Device_2 Input 3 is tied to Output 3 default name Device 3 Input 4 is tied to Output 4 default name Device 4 Up to four devices may be connected to the Liebert AC4 Each device must be connected to an input and an output with the same number To determine the proper wire size see Table 4 Wiring specifications NOTE Each terminal block is a removable assembly to permit easier connection of more than one input or output at a time If making multiple connections grasp the upper portion of a block and pull firmly until the assembly pulls apart After making the connections push the removed piece back into the portion attached to the pri
55. enu You may choose another type of log file to back up return to Step 3 or press 3 or Escape to return to the Main Menu After backing up a log file you may want to delete all records in the Liebert AC4 log of that type See 7 10 Clear Alarms amp Logs for details Liebert AC4 26 7 0 7 1 System and Control Options SYSTEM AND CONTROL OPTIONS NOTE For ease of understanding this section uses the LCD interface to illustrate most instructions except for features that are available only through the Service Terminal Interface All Service Terminal Interface screens appear in Appendix A Service Terminal Interface The System and Control menu allows you to configure the Liebert AC4 setting up inputs and outputs and system features such as date and time This menu also provides a vehicle for manually changing the state of an output to ON or OFF clearing active alarms and deleting records from the Liebert AC4 s alarm and event logs The arrows TV are used to scroll through the menu The Enter key is used to select the menu item and enter new information Table 12 shows characters that may be entered in labels and values Table 12 Valid characters for data entry Alphanumeric Special characters space _ amp lt gt The System and Control options require a password to prevent unauthorized users from making changes to the system This section presents step by step instructions for each of the f
56. enu use the arrows N to choose System and F ZNEXT J SELECT Control then press Enter see 7 1 Login for help Enter your password at the Login screen Select Output From the System and Control Menu use the arrows N to choose E ST Override Output then press Enter 4 DEVICE 1 AUTO DEVICE 2 AUTO Select an Output N NEXT I SELECT The Select Output menu shown at right displays the current status DEVICE 3 AUTO of all four outputs DEVICE 4 FORCE ON Use the arrows TV to choose the output you want for example Device_1 and press Enter J Override Output Turn Output ON or OFF Return to Automatic a From the Override Output menu use the arrows TJ to choose one FORCE ON of these options N SELECT J END AUTO return to automatic control FORCE ON manually turn this output ON operating FORCE OFF manually turn this output OFF e Press Enter J 47 Liebert AC4 7 10 Clear Alarms Logs The Clear Alarms Logs menu allows you to clear active alarms or delete all records from either of the Liebert AC4 alarm and event logs To clear alarms or logs Log In and Choose Clear Alarms amp Logs From the Main Menu use the arrows N to choose System and Control then press Enter see 7 1 Login for help Enter your password at the Login screen From the System and Control Menu use the arrows N to choose Clear Alarms amp Logs then press Enter J Use the following steps to clear a
57. ert AC4 controller can also balance usage of devices by rotating units through Operating and Standby modes according to a user defined schedule This helps keep redundant equipment operating efficiently and only when needed The Liebert AC4 can perform routine testing of standby devices and alert personnel if a standby device fails an operating test and requires attention Another capability of the Liebert AC4 1s monitoring the status of connected devices and keeping personnel apprised through local alarming The Liebert AC4 controller can interface with anything that closes an electrical contact To improve process efficiency and troubleshooting the controller tracks data in two types of logs alarm and event The Liebert AC4 has a local LCD interface and an RS232 interface When an alarm condition arises the Liebert AC4 displays alarm information sounds an audible alarm changes the state of the common alarm relay and turns connected devices on or off according to user configuration See 1 5 Typical Configuration for a more detailed example Methods of Viewing and Configuring the Liebert AC4 The Liebert AC4 features access through two interfaces that allow users to configure the unit silence alarms back up logs and perform many other functions to keep a large or small operation running smoothly and safely LCD liquid crystal display on the front of the panel Service Terminal Interface accessible via a computer connected directly to
58. ert AC4 is designed for use on properly grounded earthed 24VAC power 50Hz or 60Hz The ground wire for the power lead must be wired to the earth ground terminal stud located next to the 24VAC terminal block This equipment is intended to be installed by a qualified and certified electrician who must review and approve customer supplied wiring and circuit breakers verify correct input and grounded earthed connections to ensure compliance with technical standards and national and local electrical codes A WARNING Risk of electric shock Can cause property damage injury and death Be sure that the Power On Off switch is set to OFF before installing any wiring to this unit The switch is in the top left corner of the unit just below the battery pack To connect electrical power 1 2 Figure 6 Run conduit and electrical wiring from building to the Liebert AC4 Use copper wires only proper wiring to use for power is 18 22 AWG stranded and shielded 18 AWG is recommended see Table 4 Strip wires 1 2 Electrical connections to panel External wiring i through knockout m Power On Off switch Ground wire black Earth ground TB7 terminal 24V INPUT 24VAC wiring 24VAC input red amp white connector Secure the incoming electrical service wires to the Liebert AC4 s 24VAC input by sliding the wires into TB7 the 24VAC input terminal block There is no polarity requirement when conne
59. facturer the Weight Assembled 7 68 Ibs 3 48 kg protection provided by the equipment A Building Wall or Structural Member 32 F to 104 F 0 C to 40 C Environment 0 RH to 95 RH non condensing Total EEPROM 4K A D Resolution Analog IN 12 Bit Clock battery backup type Local Communications UL UL3121 CE ya Dry Contact Closure Digital Inputs 4 SANG 10 MA Digital Outputs 4 24VAC 3A Common Alarm Outputs 2 24VAC 3A 49 Liebert AC4 Specifications Liebert AC4 50 Service Terminal Interface APPENDIX A SERVICE TERMINAL INTERFACE The Service Terminal Interface allows access to all functions of the Liebert AC4 including some that are not possible through the LCD interface This interface is accessible through any computer using a communications program such as Microsoft Windows HyperTerminal This appendix provides directions for connecting to the Service Terminal Interface an overview of each type of function and sample screens for each menu available through the Service Terminal Inter face References to more detailed instructions about each function are provided A 1 COMPARISON OF FUNCTIONS LCD AND SERVICE TERMINAL INTERFACE Table 21 lists all functions for viewing and configuring the Liebert AC4 and shows whether they can be performed through the LCD interface and where to find information Table 21 Guide to Liebert AC4 functions Can be performed via Where to find Service Inst
60. ges state assuming the input is defined as alarmable and when the condition returns to normal Figure 4 Example of typical sequence RESPONSES TO AN ALARM DEVICE 1 ALARM CONTACT CLOSED 30 SEP 04 DEVICE 1 ALARM CONTACT CLOSED G32 pa DEVICE 4 STARTED 30 SEP 04 153238 2000 Arr Am ALARM CONDITION DETECTED A device connected to the Liebert AC4 changes state The horn sounds audible horn on the controller board silence horn by pressing any key on the LCD keypad The LCD flashes except during setup User setup determines output control for example the device in alarm might be disabled and a _ Standby device set to operate Entry in Alarm Log Condition ALARM amp state CONTACT CLOSED Entry in Active Alarm Log Condition ALARM amp state CONTACT CLOSED Entry in Event Log Status change DEVICE 4 STARTED RETURN TO NORMAL SEQUENCE RETURN TO NORMAL The device that triggered the alarm returns to its normal state The alarm is cleared automatically if Unlatched must be cleared manually if Latched The horn stops sounding _ if user hasn t silenced it U The LCD stops flashing F Mo lt Ng ALARMS CLEARED Entry in Alarm Log 30 SEP 04 16 24 04 ALARMS CLEARED Entry in Event Log Actions in response to event DEVICE 1 STARTED DEVICE 4 OFF Liebert AC4 2 0 2 1 2 1 1 Installation INSTALLATION Ins
61. he Main Menu For more information on the Liebert AC4 s options See A 3 Overview of Menus for examples of the Service Terminal Interface screens See Table 21 to locate step by step instructions for each Liebert AC4 function 55 Liebert AC4 Overview of Menus A 3 OVERVIEW OF MENUS A 3 1 A 3 2 A 3 3 The Main Menu offers choices for viewing the status of the Liebert AC4 silencing the audible alarm and backing up the unit s log files It also allows access to the System and Control features which require a password The following shows where to find examples of the Main Menu screens Main Menu For sample screens see 1 VIEW ACTIVE ALARMS A 4 View Status Menus 2 VIEW ALARM LOG 3 VIEW EVENT LOG 4 VIEW INPUT STATUS 5 VIEW OUTPUT STATUS 6 SILENCE ALARM A 5 Silence Alarm Back Up Log Files Service Terminal 7 BACKUP LOG FILES Interface only O SETUP SYSTEM LOGIN REQUIRED A 6 Setup Menu View Status Overview The View Status features are available to all users This permits all personnel to check on the status of any equipment or location being monitored These options allow any user to View active alarms View the current status of all inputs and outputs View data stored in alarm and event logs Silence Alarm and Backup Log Files Two Main Menu options Silence Alarm and Backup Log Files are unique to the Service Terminal Interface As with the View Status options these
62. he second switch to the ON position then to the OFF position Move the seventh switch to the ON position then to the OFF position Move the eighth switch to the ON position then to the OFF position The password should now be AAAA Liebert AC4 36 7 7 2 Set Date 8 Time Automatic Daylight Saving Time System and Control Options The Liebert AC4 has a built in real time clock that 1s backed up by an encapsulated lithium battery and set up to adjust automatically for daylight saving time twice a year The Setup System Info menu allows you to set the current date or time or change the automatic adjustment at any time To change the daylight saving time setting or to set the current date or time From the Setup System Info Menu use the arrows TJ to choose Set Date Time then press Enter J To change the daylight saving time setting To the right of Daylight Svg Time use the arrows T to choose Y Yes automatically adjust for daylight saving time or N No then press Enter J The format of the date and time is DD MMM YY HR MM SS To set the current date or time Press Enter to advance to the next character position you want to change Use the arrows TY to choose from available entries Date Day DD 0 31 Month MMM JAN DEC Year YY 00 99 Time Hour HR 00 23 Minutes MM 00 59 Seconds SS 00 59 e Press Enter J to advance to the next character position When finished press Enter J again 7 7 3 Setup Sit
63. he window without sending the file click on Close or Cancel When the transfer is complete a confirmation message Firmware Update Successful appears in the Service Terminal Interface window and the Liebert AC4 reboots with the new firmware update Liebert AC4 42 System and Control Options Setup Operation The Liebert AC4 operation features allow you to set up a rotation sequence to alternate which devices are operating and which are placed on Standby as well as test devices while in Standby mode and wa SETUP COMMON ALARM specify what to do when a Standby device goes into alarm as it is SETOS OE powered up You may also specify delay times after an output changes N NEXT NEL state directing the Liebert AC4 to wait before acknowledging inputs or SETUP OUTPUTS turning an output on or off SETUP SYSTEM INFO gt SETUP OPERATION Setup System Menu SETUP INPUTS To change any operation features Log In and Choose Setup System Setup Operation Menu From the Main Menu use the arrows TJ to choose System and gt AUTO SEQUENCING OFF Control then press Enter see 7 1 Login for help STANDBY TESTING OFF FAILED STANDBY N N NEXT J SELECT From the System and Control Menu use the arrows TJ to choose ETI IT DT aa Setup System then press Enter l RESTART 00 06 Enter your password at the Login screen Select Setup Operation From the Setup System Menu shown at right use the arrows TV to
64. ht of terminal blocks inputs are numbered from bottom 1 to top 4 13 Liebert AC4 Wiring and Connections 3 2 2 Connecting Digital Outputs The four digital outputs are found on the lower right side of the Liebert AC4 just above the input terminal blocks as shown at right These outputs are numbered 1 through 4 To connect an output Turn OFF electrical power to the Liebert AC4 If necessary remove a conduit knockout to permit wire entry into the Liebert AC4 enclosure Bring the wire s into the Liebert AC4 enclosure through a conduit knockout or access slot Loosen the appropriate screw and slip the stripped end of the wire into the terminal block Tighten the screw until it holds the wire snugly CAUTION To reduce the risk of fire or electric shock do not interconnect the outputs of different class 2 circuits Ol R N H 3 2 3 Setting the Digital Output Jumpers Digital output jumpers four Each digital output has an associated Jumper to define its operation when power is interrupted This puts the Liebert AC4 in a fail safe mode and ensures proper functioning when the board has no power The Liebert AC4 comes from the factory with all digital output jumpers in the OFF position normally open The jumper setting for each digital output can be changed to ON normally closed The settings are shown in Table 5 TB3 Table 5 Digital output jumper settings Output status power loss ES
65. int dre E de dod DBA a ness hich da aa a van DB NBA d da Va a NA 23 mol OPU U tit es oo oe AA DA KA NGA ASS AG GG COS Sea A Ka 23 6 0 6 1 6 2 7 0 1 1 1 2 7 3 7 4 7 5 7 6 7 7 7 8 r v 7 10 8 0 8 1 SILENCE ALARM amp BACKUP LOG FILES SERVICE TERMINAL INTERFACE Silence Alarm Service Terminal Interface 000 0 AA eee ees 24 Back Up Log Files Service Terminal Interface only 0 00 0c ces 25 SYSTEM AND CONTROL OPTIONS DOS AA ADS EA IIA Pe EA 24 Setup System OVerv1eW naa ta A A E Q K eee R R eee 29 Setup Syst m e Setup Inputs casi A AA eS A A 29 7 3 1 Change Label Nameoflnput lt i ss a lw 2ala w EW k k i l 2a 4 a a 30 7 3 2 Define Input as Normally Open or Normally Closed 0 30 7 8 3 DefinelnputasAlarmableorEvent 0 0 0 0 8 30 7 3 4 Set Up Alarmable Inputs in Latched or Unlatched Mode a 31 Loco eL Up Dear TI AI AS A AAA AE ASA A Coes 31 Setup System Setup Common Alarm 32 SEtUp System Setup ZONES y2 k san CR Ra DNA DG NG we Ma RG SUN MUNANG 33 R S H ON tyra o oa ade ad Ban a AA A ced gg 33 Setup System Setup OULD UTS airada a bok he a hk Datel ee a a 34 7 6 1 Define Output as Normally Open or Normally Closed o oooooooo oo 34 7 6 2 Define Operating or Standby Mode kK KK KK KK KK KK KK KK KK KK KK
66. ion presents Service Terminal Interface screens for choices 1 through 9 in the Setup System Information menu shown below For details on this topic see 7 7 Setup System Setup System Info Setup System Info SETUP SYSTEM INFORMATION 1 CHANGE PASSWORD 2 SET DATE amp TIME 3 SETUP SITE ID 4 BACKUP amp UPLOAD CONFIGURATION FILE 5 RESTORE PANEL TO FACTORY DEFAULTS 6 PERFORM FIRMWARE UPDATE 7 RETURN TO SETUP MENU 8 RETURN TO MAIN MENU SELECT A NUMBER Change Password For details on this feature see 7 7 1 Change Password Change Password CHANGE PASSWORD 1 CHANGE PASSWORD 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt ENTER ORIGINAL PASSWORD MUST BE 4 CHARACTERS gt gt ENTER NEW PASSWORD MUST BE 4 CHARACTERS gt gt ENTER NEW PASSWORD AGAIN FOR CONFIRMATION gt gt PASSWORD CHANGE SUCCESSFUL Liebert AC4 68 Setup Menu Set Date 8 Time Automatic Daylight Saving Time For details on this feature see 7 7 2 Set Date Time Automatic Daylight Saving Time Set Date Time SET DATE TIME CURRENT DATE amp TIME DST 28 AUG 04 14 45 10 Y 1 SET DATE TIME 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt SET DATE TIME DD MON YY HR MM SS gt 28 AUG 02 14 45 10 gt gt COMMAND SUCCESSFUL gt ENABLE DAYLIGHT SAVINGS TIME YES Y OR NO N
67. isplays the message NO EVENTS Viewing Additional Screens There may be up to 99 records of event data To view additional records use the arrows TV To return to the previous screen press the ESC key Backing Up the Event Log Service Terminal Interface only The event log is stored as a file in the Liebert AC4 it can hold no more than 99 records When the log is full the oldest records are deleted from the end of the file as new event records are added at the beginning You may back up the event log file to a remote computer using the Service Terminal Interface as described in 6 2 Back Up Log Files Service Terminal Interface only To delete all records in the event log see 7 10 Clear Alarms amp Logs 21 Liebert AC4 View Status Options 5 4 View Input Status The Input Status option allows you to view the current status of all four gt VIEW STATUS digital inputs SYSTEM AND CONTROL Main Menu To view the Input Status TL NEXT J SELECT From the Main Menu use the arrows TJ to choose View Status then press Enter J View Status Menu From the View Status Menu use the arrows Tl to choose View VIEW ACTIVE ALARMS Input Status then press Enter J VIEW ALARM LOG VIEW EVENT LOG 5 4 1 Input Status VIEW INPUT STATUS VIEW OUTPUT STATUS The Input Status screen displays the status of each digital input The following details appear for digital inputs Input Status the name of the digital in
68. larms or delete log records 7 10 1 Clear Active Alarms To clear all active alarms From the Clear Alarms Logs Menu use the arrows TJ to choose Clear Active Alarms then press Enter l Use the arrows TJ to choose Y Yes clear all active alarms or N No do not clear alarms then press Enter NOTE Clear active alarms is the only means to reset Latched alarms This action must be taken to return Latched points to their normal state To set up a digital input as latched see 7 3 4 Set Up Alarmable Inputs in Latched or Unlatched Mode 7 10 2 Clear the Alarm Log The alarm log contains up to 99 records of alarms that have occurred You may want to clear the log after backing up the file or simply to free up space NOTE Before deleting the records in the alarm log you may want to back up the file to a computer as described in 6 2 Back Up Log Files Service Terminal Interface only To delete all records from the alarm log From the Clear Alarms Logs Menu use the arrows TJ to choose Clear Alarm Log then press Enter J Use the arrows TJ to choose Y Yes clear the alarm log or N No do not clear the alarm log then press Enter J 7 10 3 Clear the Event Log The event log contains up to 99 records of events detected by the Liebert AC4 You may want to clear the log after backing up the file or simply to free up space NOTE Before deleting the records in the event log you may want to back up the file to
69. lot Loosen the appropriate screw and slip the stripped end of the wire into the terminal block Tighten the screw until it holds the wire snugly RS232 Connector oh WA W The Liebert AC4 s Service Terminal Interface offers Senai i e interface full configuration and monitoring capability via the R L RS232 port see A 2 Connecting to the Service RS232 ElA5 Terminal Interface 74 gt Jan The RS232 port requires a null modem cable Connect one end of the cable to the Liebert AC4 s RS232 port shown at right and the other end to the COM1 port of a laptop computer or video terminal TB10 COMMS ElA422 gt 15 Liebert AC4 4 0 Overview of Menus OVERVIEW OF MENUS There are two ways to access the Liebert AC4 the LCD on the front of the enclosure and the Service Terminal Interface which is accessible through any computer using a communications program Many viewing and configuration tasks can be performed through either interface but some are avallable only through the Service Terminal Interface Step by step instructions for all functions appear in Sections 5 0 through 7 0 These instructions use examples of LCD screens to illustrate most functions except those not available via the LCD Examples of all Service Terminal Interface screens appear in Appendix A Service Terminal Interface along with instructions on how to connect to the Service Terminal Interface Table 6 lists all Liebert AC4
70. me AI KI INSTRUCTIONS TO PERFORM BACKUP Xmodem never sende a flenane so you must speci a ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR Folder CA i SELECT RECEIVE FILE O EM Enter filename RW NE gema for example SELECT RECEIVE BUTTON AND ENTER FILE NAME E G EVENT LOG L ok J cra event log Receives a file from the remote swstem 6 In the Receive File window as shown above In the Place Received File in the Following Folder box enter the name and location of the folder where the configuration file should be placed for example C downloads or click on the Browse button to locate the folder In the Use Receiving Protocol box select Xmodem from the drop down list e Click on the Receive button To close the window without backing up the file click on Close or Cancel 7 In the Receive Filename window enter a name for the log file Event log in the example above 8 When the transfer is complete a confirmation message appears in the Service Terminal Interface window Backup Successful INSTRUCTIONS TO PERFORM BACKUP ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT RECEIVE FILE ENTER FOLDER WHERE FILE 15 TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G EVENT LOG gt BACKUP SUCCESSFUL 9 The display returns to the Backup Log Files m
71. me delay in minutes and seconds in the range of 00 00 to 99 59 For minutes MIN press and hold one of the arrow keys TV scroll through the numbers 00 99 Press Enter to advance to seconds SEC e For seconds SEC press and hold one of the arrow keys TV scroll through the numbers 00 59 When finished press Enter J again 31 Liebert AC4 7 4 System and Control Options Setup System Setup Common Alarm The audible alarm sounds after the Liebert AC4 detects an alarm condition in any input that has been defined as alarmable Once the alarm is silenced there are two options By default the common alarm remains energized until all input alarms are cleared You may change this setting to de energize the common alarm automatically once the alarm is silenced You might want to reset the common alarm with silence if an external alarm for example a horn is connected to the common alarm output contacts You might not want to reset the common alarm contacts let contacts reflect track alarms and simply silence the audible horn To change the common alarm setting Log In and Choose Setup System From the Main Menu use the arrows 1 to choose System and Control then press Enter see 7 1 Login for help Enter your password at the Login screen From the System and Control Menu use the arrows N to choose Setup System then press Enter Change to Reset Y or Not Reset N From th
72. minal ID VT100 Backscroll buffer lines 500 e Play sound when connecting or disconnecting Unchecked ASCII Setup 11 In the Properties window click on the ASCII Setup button shown below left AC4 Properties Ed xi ConnectTo Settings Function arrow and ctrl keys act as Terminal keys C Windows keys ASCII Setup Ga Fa r ASCII Sending rr Backspace key sends CtrlhH Del Ct l H Space Ct l H ASTTa e eeee neee nene neke we He HEHE HA HA WA HAAA HAWA HA WA HANA HA AWA HA HHHH HKA HAV l Echo typed characters locally Line delay o milliseconds Character delay o milliseconds Emulation EE Terminal Setup Telnet terminal ID vT 00 Backscroll buffer lines 500 F Play sound when connecting or disconnecting r ASCII Receiving l Append line feeds to incoming line ends l Force incoming data to 7 bit ASCII lv Wrap lines that exceed terminal width Cancel ASCII Setup button Input Translation ASCII Setup 12 In the ASCII Setup window shown above right choose the following settings e ASCII Sending place a check mark v in the Send Line Ends With Line Feeds box e ASCII Receiving place a check mark v in the Wrap Lines That Exceed Terminal Width box Click OK The setup is now complete To use the new connection proceed to the next section A 2 2 Connect to the Service Terminal Interface Lieber
73. n upload the configuration file from the computer to the Liebert AC4 instead of re entering the settings manually To access these options 1 Connect to the Liebert AC4 either from a remote computer or through the RS232 port see A 2 Connecting to the Service Terminal Interface At the Main Menu enter 0 zero Setup System Login Required At the Login Menu enter your password At the Setup Menu enter 5 Setup System Information SU a ae At the Setup System Information Menu enter 4 Backup Upload Configuration File The Backup Upload Configuration File menu appears shown below Backup amp Upload Configuration File Backup Service Terminal Interface only BACKUP AND UPLOAD CONFIGURATION FILE Backup from panel saves panel configurations Upload to panel restores panel configurations Select to backup or upload file 1 BACKUP CONFIGURATION FILE 2 UPLOAD CONFIGURATION FILE 3 RETURN TO SETUP SYSTEM INFO MENU 4 RETURN TO SETUP MENU S RETURN TO MAIN MENU SELECT A NUMBER 1 6 Enter 1 to back up the configuration file from the Liebert AC4 to the computer and proceed to Step 8 OR 7 Enter 2 to upload the configuration file from the computer to the Liebert AC4 and proceed to Step 13 NOTE This will replace the current configuration settings in the Liebert AC4 with the most recent backup Liebert AC4 38 System and Control Options Back Up the Configuration File 8 Atthe prompt to Initiate a Back
74. nd aR ad hoe oh de aes 67 DAI AA AA 68 A60 Setup Operations xu s daba ra ai daba bn ang date war Se 73 AGT Overnde Output 3 55 a AA A A AAA A A rrr 76 Ao Clear Maris DOES ta EAS E DARA AA A ea a TI iii Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 FIGURES Liebert AC4 enclosure external features ne KK KK KK KK KK KK nes 2 Liebert AC4 enclosure internal features 2 Toca Conoas nan dated A AS RA EE EEE OER 3 Example ot typical Sequence riera ds a A AKAN BT 7 Mount dimensiones radiata ida A stos 9 Electrical connections to panels sica a A ES AA NG NGALAN Ga 11 ECM OYE EW A aa ad te eam lee ee 17 Menu overview View Status MENU ne KK KK KK KK KK KK KK 18 Menu overview System and Control mena 28 TABLES Controller board components 4 Pol an l len FS SUBIDA za e src hd e AE AAA A AAA 6 Pale Kine Matet VEB EA A EE a AS A a 8 W 11S ECIICA LIONS Au AN a AL EA IA ei a 12 Digital output jumper settings diva ears A Kh KK KK KK KK kk es A Seer kk kk kk kk LGA 14 Guide to Liebert AC4 functions yaz A Ade DAG A a Ga WR ya n WA ts Sees 16 Primary Functions OVervlioW 3 0890 La KA xal aa ay ly a KUR AS
75. ndby Response The Liebert AC4 s Failed Standby feature determines what happens when an operating device fails and a standby device then becomes an operating unit A subsequent alarm in the newly operating unit previously the standby device results in either restarting the previously operating device that was alarmed or not This feature specifies whether each device remains in its current state or returns to its previous state of operation When this feature is activated Y each device returns to its previous state as Table 19 shows the newly enabled Standby device is disabled and the previously operating device is returned to Operating mode The default setting is N deactivated meaning that each device AUTO SEQUENCING OFF AA j STANDBY TESTING OFF remains in its current state the Standby device remains enabled and SA ae Emi N Setup Operation Menu the previously operating unit remains disabled TJ NEXT I SFLECT Table 19 Failed Standby response HOLD DELAY 10 00 Failed Standby Previous Standby Device Previously Operating Setting alarm after being enabled Device RESTART 00 06 Change Failed Standby gt FAILED STANDBY N Activated Y Disabled Returned to Operating mode Deactivated N Remains enabled Remains disabled To change the Failed Standby settings Waiver END From the Setup System Operation Menu use the arrows N to choose Failed Standby then press Enter J In the Change Failed Sta
76. ndby screen press use the arrows N to choose Y to activate or N to deactivate the feature e Press Enter J 45 Liebert AC4 7 8 4 Specify Hold Delay Time After an output changes state the hold delay timer directs the Liebert AC4 to ignore all inputs in the same zone for the specified time This delay 1s the amount of time that must elapse before the Liebert AC4 acknowledges a change of state in any input The default is 10 minutes displayed as 10 MIN 00 SEC The time delay applies only when a monitored output device changes from its normal state for example the Liebert AC4 detects a closed contact that is defined as Normally Open When the output device returns to its normal state the Liebert AC4 acknowledges any input change of state immediately The hold delay timer also takes effect when the Liebert AC4 is powered up All alarms are ignored until the hold delay time expires System and Control Options Setup Operation Menu AUTO SEQUENCING OFF STANDBY TESTING OFF FAILED STANDBY N TI NEXT J SELECT gt HOLD DELAY 10 00 RESTART 10006 Hold Delay Time HOLD DELAY 10 MIN 00 SEC ASIDO WN NEXT From the Setup Operation Menu choose Hold Delay as shown at right and press Enter l To change the time delay in minutes and seconds in the range of 00 00 to 99 59 For minutes MIN press and hold one of the arrow keys TV scroll through the numbers 00 99 Press Enter J to advance to
77. ng for all outputs This menu also allows you to release the manual override returning any output to automatic control There are two ways to override automatic control of outputs Use the Override Output menu as described in this section to turn any output ON or OFF Use the hardware switch on the circuit board to force all four outputs ON at the same time see Item F Manual Override Switch outputs in 1 6 Controller Board Overview After an output is forced manually ON or OFF it remains in that state until returned to automatic control through this menu Table 20 summarizes the four types of control including the abbreviated message that appears on the LCD and in log reports Table 20 Automatic manual control output points AUTO Auiioniaice Controlled by Liebert AC4 default for all outputs FORCE ON Manually ON This output has been forced ON Main Menu VIEW STATUS gt SYSTEM AND CONTROL TL NEXT J SELECT operating or OFF via the Override All outputs have been forced ON operating via the hardware switch on the circuit board see Item F Manual Override Switch outputs in 1 6 Controller Board Overview LOGIN Manually ON HW FORCE ON ait outputs AAAA TI SELECT I NEXT END System 8 Control Menu To force an output point ON or OFF or return 1t to automatic control SETUP SYSTEM Log In and Choose Override Output gt OVERRIDE OUTPUT CLEAR ALARMS amp LOGS From the Main M
78. ns available from the View Status menu Figure 8 Menu overview View Status menu Opening Screen LIEBERT AC4 DD MON YY HR MM SS VX XXX X PRESS I STATUS SETUP Main Menu gt VIEW STATUS SYSTEM AND CONTROL N NEXT I SELECT View Status VIEW ACTIVE ALARMS j VIEW ALARM LOG VIEW EVENT LOG VIEW INPUT STATUS VIEW OUTPUT STATUS View Active Alarms View Alarm Loyiew Status opiye Event Log gt ALARM RECORD 99 99 j See gt EVENT RECORD 99 99 MM See gt ACTIVE ALARM 40 40 10 See DEVICE 1 AWARM Section a Section SYSTEM Section CONTACT CLOSED 5 1 CONTACT CLOSED 5 2 USER LOGIN 5 3 30 JUN 04 09 29 10 19 MAY 04 10 07 00 NO STANDBY AVAILABLE DEVICE 1 HW FORCE ON CONTACT CLOSED 18 MAY 04 06 47 03 29 JUN 04 10 45 00 DEVICE 4 FORCE OFF CONTACT OPEN MESMAN OO SEXDZ ZAV DEVICE 3 AUTO CONTACT OPEN 18 MAY 04 04 32 11 STNDBY DEVICE FAILED 29 JUN 04 10 39 00 NO RESTART AVAILABLE 28 JUN 04 06 54 09 View Input Status View Output Status INPUT STATUS See OUTPUL STATUS See gt DEVICE 1 ALARM Section gt DEVICE Y ALARM Section DEVICE 2 NORMAL 5 4 DEVICE 2 OPERATING 5 5 DEVICE_3 NORMAL DEVICE_3 OPERATING DEVICE_4 NORMAL DEVICE_4 OPERATING Liebert AC4 18 5 1 5 1 1 View Status Options View Active Alarms Main Menu The Active Alarm screen displays all alarms that are occurring up to a gt VIEW STATUS maximum of 40 SYSTEM AND CONTROL A Current Alarm screen appears
79. ntact Normally loss of power Open factory default The ON position makes the contact jumper Normally Closed Note The jumper position has no effect on the contact when the Liebert AC4 has power Each of the four input connections is a two state point 3 0 Wiring and Connections J Digital input ON OFF energized de energized 3 2 1 Connecting Digital Inputs connectors An example of a field digital input is a Liebert 5 4 View Input Status Environmental unit s common alarm relay output 7 3 Setup System Setup Inputs K Digital input Each input has an LED to indicate its status ON OFF status LEDs energized de energized 1 7 LED Indicators Connection for laptop or video terminal Used for 34 RS232 Connector configuration and monitoring using the Service Terminal Interface Requires a null modem cable for connectivity 3 2 3 Setting the Digital Output Jumpers 7 6 4 Configure Output for Loss of Power Fail Safe L Serial interface connector RS232 ElA574 A 2 Connecting to the Service P N 201258P1 Terminal Interface M DIP switch 1 DIP switch used for resetting password to default 7 7 1 Change Password N LCD connector Connection for the LCD on the enclosure door O e LCD contrast Adjustment contrast for the LCD on the enclosure door N A adjustment E eave power Power connection for the controller Requires 24VAC 2 oe non cr ONE Za d connector AC4 5 Liebert AC4 In
80. nted wiring assembly until the terminal block pieces lock together Connecting Liebert Precision Cooling Units For Liebert Precision Cooling units follow these steps be sure to connect the same device to inputs and outputs with the same number Input 1 and Output 1 Input 2 and Output 2 and so on Connecting Digital Inputs MN The four digital inputs are on the lower right side of the Liebert AC4 just below the output terminal blocks as shown at right These inputs are numbered 1 through 4 To connect an input 1 2 3 Connect a digital input from the Liebert AC4 to the Common Alarm Relay of the environmental unit terminals 75 76 or TB1 6 TB1 7 Connect a digital output numbered the same as the input from the Liebert AC4 to the Remote Shutdown Power Control of the environmental unit terminal 37 38 or TB1 4 TB1 5 OUTPUT TERMINAL BLOCKS Note numbering keys to right of terminal blocks outputs are numbered from Turn Off electrical power to the Liebert AC4 bottom 1 to top 4 If necessary remove a conduit knockout to permit wire entry into the Liebert AC4 enclosure Bring the wire s into the Liebert AC4 enclosure through a conduit knockout or access slot Loosen the appropriate screw and slip the stripped end of the wire into the terminal block Tighten the screw until it holds the wire snugly a D N 3 Numbering keys REV INPUT TERMINAL BLOCKS Note numbering keys to rig
81. ollowing Login enter the password Setup System configure inputs outputs system features Override Output manually override automatic control of outputs release the override Clear Alarms amp Logs clear active alarms delete records from the alarm and event logs NOTE If an alarm occurs while a user is logged on the LCD backlight will flash and the audible alarm will sound To obtain specific information about the alarm you must access the Active Alarm screen see 5 1 View Active Alarms or the Alarm Log see 5 2 View Alarm Log Login Main Menu Users must enter a password to access any of the system and control VIEW STATUS options The password consists of four characters see Table 12 for gt SYSTEM AND CONTROL valid characters To set up or change the password see 7 7 1 Change Password The default password is AAAA T NEXT J SELECT To log in From the Main Menu use the arrows N to choose System and Login Control then press Enter as shown at right Use the arrows T to choose System and Control and press LOGIN AAAA Enter J The Login menu appears IN SELECT J NEXT END To enter your password Use the arrows TJ to choose a character System amp Control Menu Press Enter to advance to the next character position gt SETUP SYSTEM When finished press Enter J again OVERRIDE OUTPUT CLEAR ALARMS amp LOGS The System and Control Menu appears next with these options that TL NEXT
82. om allow easy connection of wires and cables see 3 0 Wiring and Connections with either mounting type Figure 2 Liebert AC4 enclosure internal features Back of LCD OOOO a 0000 com TB COMMON ALARM Controller Board we B na ZAV 3A CLASS 2 ONLY muam y a To l 182 Pari ll E CONTACT 2 Borron INPUTS DRY CONTACTS HE x 4 CAUTION To Ri K OF ELECTRIC 110 COMMS SHOCK OR FIRE DO NOT INTERCONNECT i aa H THE OUTPUT OF DI LASS 2 CIRCUITS SHIELD GND gt 22 29 0000 Knockouts and access slots top and bottom Ground wire for LCD Liebert AC4 2 1 5 Typical Configuration Introduction Figure 3 shows an example of external devices connected to the Liebert AC4 controller board There may be up to four devices connected to the four digital inputs and four digital outputs Remote access 1s avallable through the Service Terminal Interface Figure 3 Typical Configuration TOP bu TB5 COMMON ALARM 24V 3A CLASS 2 ONLY 2 FORM C Y Ne Ed 1B2 m BONO o EN 32 rou INPUTS DRY CONTACTS LLL w SS Gi ISK OF ELECTRIC SHIELD GND gt yf RS232 CK OR ITERCONNECT IE OUTPUT OF DIFFERENT CLASS 2 CIRCUITS DEVICES CONNECTED TO INPUTS amp OUTPUTS Zone 1 Devices Device 1 Device 2 j j Liebert Challenger 3000 Liebert Challenger 3000 Zone 2 Devices Device 3 Device 4 Liebert Himod Liebert AC4 Introduction 1
83. ondary warning device such as a horn light or D Common Alarm Building Management System BMS When an alarm is 33 Connecting Pomona connectors present the contacts close and the external warning device p is activated notified The common alarm contacts may be 7 4 Setup System Setup Common configured to be reset with the Silence button command Alarm E Digital output Each output has an LED to indicate its status ON OFF 17 LED Indicators status LEDs energized de energized E Manual Override Placing the switch in the ON position will turn ON or Switch outputs energize all four outputs simultaneously This switch 7 9 Override Output p removes all automatic output control from the Liebert AC4 Wiring and Connections Each of the four output connections is a two state point 3 0 G Digital output ON OFF energized de energized 3 2 2 Connecting Digital Outputs connectors An example of a field digital output is a Liebert 5 5 View Output Status Environmental unit s remote shutdown input 7 6 Setup System Setup Outputs H Status LEDs Indicates the operational status of the controller board 1 7 LED Indicators Liebert AC4 4 Introduction Table 1 Controller board components continued Item Description For more information see One of four output jumpers Each digital output has a jumper to set the fail safe position of the output point when Digital output power fails The OFF position makes the co
84. or this input use the arrows N to choose NO Normally Open or NC Normally Closed then press Enter l Normally Open Closed IS INPUT NORMALLY OPEN OR CLOSED NO TL No Nc J END Define Input as Alarmable or Event Each input may be defined as Alarmable AL or as an Event EV Setup Inputs Menu SETIP DEVICE 1 LABEL DEVICE I NORM OPEN CLOSE NO ALARM EVENT AL NEXT ASTIG LATCHED N DETAY O0 01 For an input defined as alarmable a change in the status of the device triggers these actions the LCD flashes the audible horn sounds a record is entered in the Alarm Log and the common alarm relay is energized For an input defined as an event a change in the status of the device is recorded in the Event Log Alarmable Event IS INPUT AN ALARM OR EVENT AL For both types alarmable and event user setup determines output control whether the device that changed status is disabled or kept in operating mode and whether a standby device is set to operate SM EN J END By default all inputs are set up as AL Alarmable From the Setup Inputs Menu choose Alarm Event as shown at right and press Enter J To change the type of input use the arrows N to choose AL Alarmable or EV Event then press Enter l Liebert AC4 30 7 3 4 7 3 5 Set Up Alarmable Inputs in Latched or Unlatched Mode Alarmable input points may be set up in Latched mode Y which requires the user to
85. ords are stored in the Alarm Log 19 Liebert AC4 5 2 View Alarm Log Main Menu The Alarm Log contains up to 99 records of alarms that have occurred gt VIEW STATUS Records are added to this log as alarms occur SYSTEM AND CONTROL To view the Alarm Log TL NEXT J SELECT From the Main Menu use the arrows TJ to choose View Status then press Enter J View Status Menu From the View Status Menu use the arrows Tl to choose View VIEW ACTIVE ALARMS Alarm Log then press Enter ME Gay Nal EE VIEW EVENT LOG 5 2 1 Alarm Log _ VIEW INPUT STATUS VIEW OUTPUT STATUS The Alarm Log screen displays up to 99 records showing alarm data including inputs and outputs in alarm status and failure of a standby device If the log contains any alarm records the Alarm Log screen Alarm Log displays details for each alarm gt ALARM RECORD 99 99 DEVICE 1 ALARM the source of the alarm for example DEVICE_1 CONTACT CLOSED the status of an input or output CONTACT CLOSED or a brief NA O N description of the problem STNDBY DEVICE FAILED CE Ree RIDIN Siar NEI the date and time the alarm occurred 29 JUN 04 10 45 00 Table 8 shows conditions that the alarm log records for digital inputs STNDBY DEVICE FAILED and in the panel itself 29 JUN 04 10 39 00 Table 8 Alarm log conditions NO RESTART AVAILABLE SOURCE Digital Input 28 JUN 04 06 54 09 LOSS OF POWER ALARM SILENCED ALARM ALARMS CLEARED NORMAL STNDBY DEVICE FAILED CONDITIONS NO STANDBY AVAILABLE RE
86. p to eight characters see Table 12 for valid characters The device name assigned through this menu is also displayed for the corresponding output Table 14 Input and output labels System and Control Options Setup Inputs Menu SETUP DEVICE lt L LABEL DEVICE 1 NORM OPEN CLOSE NO ALARM EVENT AL NEXT ZESELECT LATCHED N DELAY 00 01 Change Label CHANGE LABEL Applies to input Output 1 DEVICE 1 TI SELECT I NEXT END input 2 Output 2 input Output input Output 3 If the input label is changed the output will change also From the Setup Inputs Menu choose Label for the selected input Label Device_1 in the example at right and press Enter To change the input s label which may consist of up to eight characters Use the arrows TJ to choose a character Press Enter to advance to the next character position When finished press Enter J again Define Input as Normally Open or Normally Closed Setup Inputs Menu Each input may be set up as Normally Open NO or Normally Closed NC The default setting for all input points is NO Normally Open SE RU Ee DE eE LABEL DEVICE I NORM OPEN CLOSE NO ALARM EVENT AL If you require an input to be a supervised point define the input as Normally Closed NC From the Setup Inputs Menu choose Norm Open Close as shown at right and press Enter l Tl NEXT J SELECT C LATCHED N DELAY 00501 To change the normal state f
87. pears 4 2 Main Menu Overview The Main Menu offers access to all functions within the panel As shown in Table 7 the functions are organized into three sections with step by step instructions Table 7 Primary Functions Overview EOS OA A These features are available to all users This permits all personnel to check the 5 0 View Status Options status of any monitored equipment or location From this menu any user may both LCD and Service View active alarms Terminal Interface e View the current status of digital inputs and outputs View data stored in the alarm and event logs 6 0 Silence Alarm amp Backup These features available via the Service Terminal Interface only allow users to Log Files Service e Silence the audible alarm Terminal Interface only Back up the alarm and event logs 7 0 System and Control These options require a password Authorized users may Options some functions Configure the Liebert AC4 available via Service e Override automatic control of outputs to force an output ON or OFF Terminal Interface only Clear active alarms and delete all records in the alarm and event logs 4 3 LCD Menu Overview Figure 7 shows an overview of the initial screens available through the LCD interface For comparable information about the Service Terminal Interface screens see A 3 Overview of Menus Figure 7 LCD Menu overview Opening Screen AKIT i gs If any alarms detected VX XXX
88. put for example DEVICE 1 INPUT STATUS gt DEVICE 1 ALARM the current status ALARM values are updated constantly while DEVICE 2 NORMAL being viewed DEVICE 3 NORMAL DEVICE 4 NORMAL There are three possible states for a digital input as shown in Table 10 Table 10 Digital input states state Description NORMAL In normal state ALARM In alarm status for an input configured as alarmable EVENT An event has occurred for an input configured as an event Viewing Additional Input Data All input data may be viewed by scrolling beyond the four lines that appear on the LCD at one time To view all inputs use the arrows TV To return to the previous screen press the ESC key Liebert AC4 22 5 5 5 5 1 View Status Options View Output Status Main Menu The Output Status option allows you to view the current status of all gt VIEW STATUS four outputs SYSTEM AND CONTROL To view the Output Status TL NEXT J SELECT From the Main Menu use the arrows TJ to choose View Status then press Enter J View Status Menu From the View Status Menu use the arrows N to choose View VIEW ACTIVE ALARMS Output Status then press Enter l VIEW ALARM LOG VIEW EVENT LOG Output Status VIEW INPUT STATUS VIEW OUTPUT STATUS The Output Status screen displays the status of each digital output The following details appear for digital outputs Output Status the name of the output for example DEVICE
89. rmware Update At the Perform Firmware Update menu shown below enter 1 to proceed with an update Firmware Update Service Terminal Interface only PERFORM FIRMWARE UPDATE This command will update the existing firmware 1 PERFORM FIRMWARE UPDATE 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 41 Liebert AC4 System and Control Options To perform the update 1 Atthe Perform Firmware Update prompt enter Y Yes begin or N No cancel The current setting appears in brackets N in the following example gt PERFORM FIRMWARE UPDATE YES Y OR NO N gt N gt NOTE The following instructions refer to the Microsoft Windows HyperTerminal program These steps may vary for other communications programs 2 The firmware update 1s a two step process this step describes how to upload the file prog s19 where is a number for example prog118 s19 to the Liebert AC4 a At the top of the HyperTerminal window shown below click on Transfer then on Send File 2AC4 HyperTerminal A ES File Edit wiew Call Transfer Help D 213 a Send File Receive File Capture Text Send Text File Enter filename 1 PERFOI i gt DATE Wl Send File FL prog s19 or RETUR Cete Printer TEM INFO MENU ma flash s19 3 RETURN TO SETUP MENU Se 4 RETURN TO MAIN MENU pe A SELECT A NUHBER 1 Protocol Sele
90. rride automatic control of outputs 8 CLEAR ALARMS amp LOGS Section A 6 8 Clear active alarms clear alarm and event logs 9 RETURN TO MAIN MENU SELECT A NUMBER Setup System Information features are e Change Password e Set Date amp Time Automatic Daylight Saving Time e Setup Site ID e Backup and Upload Configuration File Service Terminal Interface only e Factory Defaults e Firmware Update Service Terminal Interface only Note that two of these system features Backup and Upload Configuration File and Firm ware Update are unique to the Service Terminal Interface Tips on Using the Service Terminal Interface Use the following tips when making changes in the Service Terminal Interface Data that can be entered is shown in parentheses in prompt line The current setting is shown in brackets in the line below the prompt To accept the current setting press the Enter key To change the current setting enter the value and then press Enter Pressing Escape will exit the current setup function or take you to the previous menu screen gt CHANGE LABEL 8 CHARACTERS MAX Values that may Current gt DEVICE 1 z be entered shown setting ST in parentheses shown in gt COMMAND SUCCESSFUL brackets SIS INPUT NORMALLY OPENED NO OR NORMALLY CLOSED NC gt COMMAND SUCCESSFUL Liebert AC4 64 Setup Menu A 6 1 Setup Inputs For details on this feature see 7 3 Setup System Setup Inputs
91. rt AC4 inspect the shipping carton for damage or signs of mishandling such as gashes or holes in the carton or severely flattened corners Open the shipping crates carefully Use care to avoid puncturing the container with sharp objects that might damage the contents Inspect the Liebert AC4 and all included components for damage If any damage from shipping or mishandling is observed immediately file a damage claim with the shipping agency and forward a copy to Liebert Corporation 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Packing Contents Table 3 Packing manifest Standard Components Liebert AC4 controller board in enclosure User Manual Keys 2 to panel door lock RS232 Configuration Cable Liebert AC4 8 2 2 2 2 1 Installation Surface Mounting the Liebert AC4 NOTE Removing the conduit knockouts before mounting the Liebert AC4 on the wall will ease installation and prevent strain on the mounting hardware and wall It is imperative to remove the knockouts if the unit is to be flush mounted After determining where to place the unit check to ensure that you have all the hardware required to install the panel on the surface of a wall Obtain the needed tools and material Required tools e Electric drill Gf surface is too hard to drive screws without pilot holes Screwdriver Marker to denote layout of holes Four screws each 10 Mounting the Panel A WARNING Risk of ele
92. ructions on Service Terminal Function LCD Terminal using function screen examples _ View Ace Alams Ty View Alam Log Wewe TT Vi Input Sas v v View Output talas TT SYS ack Up Log ies SSCS II T TT O v en en swm o YT secon Y v setup zones Uy y sawo y e y Setup System info v v Sei Date amp Time Automati Dayighi Saving Time v v REE 7 y Backup and Upload Confguraton Fie gt v o gt gt Y Y Setup Operation y y y Y OverideOutput SCC Clear Alarms 8 Logs v v Gear Acive Alan e Gear ne Eventtog v v NIN S SN IS SSS ASS es NAMAMANA lt lt 51 Liebert AC4 Connecting to the Service Terminal Interface A 2 CONNECTING TO THE SERVICE TERMINAL INTERFACE This section describes how to set up and connect to the Service Terminal Interface To access the Ser vice Terminal Interface you will need A null modem cable to connect a computers COM1 port to the Liebert AC4 s RS232 port Acommunications program such as HyperTerminal to connect to the Service Terminal Interface Refer to following sections for step by step instructions to set up a connection one time and use that connection to access the Service Terminal Interface A 2 1 Create a Connection A 2 2 Connect to the Service Terminal Interface The instructions in this section refer to the HyperTerminal program they may vary for other com munications programs Liebert AC4 52 Connecting to the Se
93. rvice Terminal Interface A 2 1 Create a Connection Before connecting to the Service Terminal Interface you must create a connection and specify the method to be used for connection as described in the following steps 1 Start the HyperTerminal program to do this click on the Start button then on Programs then Accessories then Communications and finally HyperTerminal 2 At the top of the HyperTerminal window click on File then on New Connection as shown below left f gt New Connection HyperTerminal la ES ree Connection Description Ei eS Y New Connection Save As ko Setup Enter a name and choose an icon for the connection Enter a name bii Hare for the connection Habaan for example AC4 Exit Alt F4 Creates a new connection L 3 Inthe Connection Description window shown above right a enter a name for the connection for example AC4 This becomes the file name with the extension ht D ac 4 Click OK to close the window The Connect To window Enter details for the phone number that you want to dial opens as shown at right HQ Country region United States 1 Specify COM Port Connection Choose MS 5 In the Connect To window select COM1 from the Connect COM1 Erre numbs Using drop down list Connect usio BX 6 Click OK This opens the COM1 Properties window COM1 Port Setup 7 Inthe COM1 Properties window shown at right make
94. s shown above In the Place Received File in the Following Folder box enter the name and location of the folder where the configuration file should be placed for example C downloads or click on the Browse button to locate the folder In the Use Receiving Protocol box select Xmodem from the drop down list Click on the Receive button To close the window without backing up the file click on Close or Cancel 11 In the Receive Filename window enter a name for the file for example AC4_CONF SAV 12 When the transfer is complete a confirmation message appears in the Service Terminal Interface window Backup Successful 39 Liebert AC4 System and Control Options Upload the Configuration File 13 At the prompt to Initiate an Upload of Configuration File enter Y Yes begin or N No cancel The current setting appears in brackets N in the following example gt INITIATE AN UPLOAD OF CONFIGURATION FILE YES Y OR NO N gt N gt NOTE The following instructions refer to the Microsoft Windows HyperTerminal program These steps may vary for other communications programs 14 At the top of the HyperTerminal window shown below click on Transfer then on Send File 2 AC4 HyperTerminal El ja Ez File Edit View Call Transfer Help Receive File Die 213 a Capture Text gt INITIATE send Text Fite gt N gt y Capture to Printer Send File O
95. se the arrows TV to choose one of these options OP Operating ST Standby NU Not Used e Press Enter J Enable or Disable an Output Device in Alarm Status You may choose whether to Enable or Disable an output when the connected device is in alarm status The default setting for all output points is Enabled From the Setup Outputs Menu choose In Alarm as shown at System and Control Options Setup Outputs Menu SETUP DEVICE T NORM OPEN CLOSE NO gt MODE OPERATING Tl NEXT J SELECT IN ALARM ENABLE Set Mode SET MODE OP Mor lex NU M EDIT Setup Outputs Menu pede RUE DEV TCE TE NORM OPEN CLOSE NO MODE OPERATING Tl NEXT I SELECT IN ALARM ENABLE right and press Enter J To make a change use the arrows N to choose E Enable or D Disable to determine what happens when an alarm is detected in the device e Press Enter J Change State in Alarm STATE OF DEVICE IN ALARM DISABLE Ea ASEDII Configure Output for Loss of Power Fail Safe Each output has an associated jumper that can help prevent undesired effects when the controller board loses power For example without the proper fail safe jumper setting a loss of power might close a switch that is Normally Open NO perhaps shutting off an environmental unit or a fan or closing a valve This fail safe jumper setting is unrelated to configuring an output as Normally Open NO or Normally Closed N
96. specified time delay between the occurrence of an alarm or event a monitored device changes state and any response by the Liebert AC4 This feature can prevent needless responses to transient conditions This delay is the amount of time that must elapse before the Liebert AC4 acknowledges the change of state in the monitored device and takes any further action such as dialing configured pagers The default time delay is 1 second displayed as 00 MIN 01 SEC The time delay applies only when a monitored device changes from its normal state for example the Liebert AC4 detects a closed contact that is defined as Normally Open When the monitored device returns to its normal state the Liebert AC4 acknowledges the change of state after the delay timer ends its countdown System and Control Options Setup Inputs Menu SETUP DEVICE LABEL DEVICE 1 NORM OPEN CLOSE NO ALARM EVENT AL NEXT Sala ea gt LATCHED N DELA 00 0d Latched Unlatched IS ALARM LATCHED N TUS N JEND Message if input has been defined as an event LATCH NOT ALLOWED WHEN IN EVENT MODE ESC BACK Setup Inputs Menu SETUP DEVICE 1 LABEL DEVICE 1 NORM OPEN CLOSE NO ALARM EVENT AL J NEXT J SELECT a N DELAY 00 01 Delay Time DELAY TIME BEFORE TRIGGER 00 MIN 01 TI SELECT I NEXT END 01 SEC From the Setup Inputs Menu choose Delay as shown at right and press Enter l To change the ti
97. ss Enter J From the View Status Menu use the arrows Tl to choose View Event Log then press Enter J Event Log The Event Log screen displays up to 99 recent events If the log contains any event records the Event Log screen displays details for each event the event source for example DEVICE 1 the status of an input or output CONTACT CLOSED or a brief description of the event USER LOGIN e the date and time the event occurred Table 9 shows conditions that the event log records for inputs and outputs and in the panel itself Main Menu gt VIEW STATUS SYSTEM AND CONTROL TL NEXT View Status Menu VIEW ACTIVE ALARMS VIEW ALARM LOG VIEW EVENT LOG VIEW INPUT STATUS _ VIEW OUTPUT STATUS Event Log gt EVENT RECORD 99 99 SYSTEM USER LOGIN 19 MAY 04 10 07 00 DEVICE 1 HW FORCE ON CONTACT CLOSED 18 MAY 04 06 47 03 DEVICE 4 FORCE OFF CONTACT OPEN TAMANO Ale DEVICE 3 AUTO CONTACT OPEN 18 MAY 04 04 32 11 DATE AND TIME SET JE SE ECT 18 MAY 04 03 11 43 DEVICE 4 FORCE ON CONTACT CLOSED 18 MAY 04 02 34 00 Table 9 Event log conditions SOURCE Digital Input Digital Output Panel STARTED ALARMS CLEARED ON ALARM SILENCED OFF NO STANDBY OUTPUTS HW FORCE ON AVAILABLE AUTO NO STANDBY TESTING FORCE ON DEVICE AVAILABLE FORCE OFF TIME amp DATE SET RESTORED USER LOGIN EVENT NORMAL CONDITIONS RECORDED If there are no records in the log the screen d
98. tallation Considerations The Liebert AC4 must be installed indoors and may be mounted on the surface of a wall or flush mounted depending on the user s application the location of equipment to be connected and the type of wall the unit will be mounted on The Liebert AC4 should be mounted where 1t can be easily accessed On site personnel would access the unit through the LCD on its front cover or the service terminal connected to the RS232 port In addition to the communications connections the site also must have electrical service and must permit connecting the unit s four digital inputs and four digital outputs The wall material must be capable of supporting the weight of the Liebert AC4 see 8 0 Specifications NOTE Q This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Unpacking and Preliminary Inspection Before unpacking the Liebe
99. the following selections COM1 Properties e Bits per second 9600 COMI Properties ag Data bits 8 Port Settings Parity None St Op bit g 1 Bits per second EJEII Flow control None Data bits ezl 8 Click OK When the connection is open the connection name appears in the title bar of the HyperTerminal window To complete the setup continue with Step 9 Stop bits 1 El next section Flow control None y Restore Defaults Cancel 53 Liebert AC4 Connecting to the Service Terminal Interface Properties Setup 9 Open the Properties window by clicking on File then on Properties as shown below left File Edit View Call Transfer Help New Connection Open AC4 Properties x Save E Ca ConnectTo Settings Page Setup Function arrow and ctrl keys act as 7 Setti ngs Print Terminal keys C Windows keys tab Alt F4 Et l H Del CH Space Ctri H Backspace key sends Emulation SM Terminal Setup Telnet terminal ID vT1 00 Backscroll buffer lines 500 l Play sound when connecting or disconnecting Input Translation ASCII Setup Displays the properties of the current session Cancel 10 In the Properties window above right click on the Settings tab and choose the following settings Function arrow and ctrl keys act as Terminal keys Backspace key sends Ctrl H Emulation ANSIW Telnet ter
100. tings for any digital output Table 17 Default settings digital outputs NORM OPEN CLOSE NO Normally open NC Normally closed OP Operating ST Standby NU Not Used Outputs 1 3 OP Operating Output 4 ST Standby IN ALARM E Enable D Disable 7 6 1 Define Output as Normally Open or Normally Closed Setup Outputs Menu Each output may be set up as Normally Open NO or Normally Closed SETUP DEVICE 1 NC The default setting for all output points 1s NO Normally Open NORM OPEN CLOSE NO l MODE OPERATING From the Setup Outputs Menu shown at right use the arrows N T NEXT J SELECT to choose Norm Open Close and press Enter IN ALARM ENABLE To change the normal state for this output use the arrows N to choose the state Change State NO Normally Open SET TO NORMAL OPEN NC Normally Closed OR NORMAL CLOSE NO e Press Enter J TL No Nc J END Liebert AC4 34 7 6 2 7 6 3 7 6 4 Define Operating or Standby Mode Each output may be defined as Operating OP Standby ST or Not Used NU This setting takes precedence over any setting in the override menu see 7 9 Override Output Default settings are Outputs 1 2 and 3 are in Operating OP mode Output 41s in Standby ST mode To change the mode From the Setup Outputs Menu shown at right use the arrows N to choose Mode for the selected output and press Enter J To change the output s mode u
101. troduction 1 7 LED Indicators The Liebert AC4 controller board has LED indicators that show the status of inputs outputs and the common alarm OUTPUT1 arr Output LEDs OUTPUT3 OUTPUT4 OUTPUT5 OUTPUT6 OUTPUT7 OUTPUTS CTRLLOCK SENLOCK CMN ALR ii Status LEDs 574 TX 574 RX 485 RX 485 TX INPUT1 ji gt INPUT2 Input LEDs A INPUT3 a O U gem j a UTS b T eee sil INPUT6 n GIREN INPUT7 INPUTS Table 2 LED indicators summary LED Type Description ElA422 Liebert AC4 is transmitting information over the ElA422 port LEDs Liebert AC4 is receiving information over the ElA422 port Output LEDs MOP Green Indicates the microprocessor is operating properly MOP must be on before Liebert AC4 will function Babawi mon ea Not used gt gt ________0_ gt _ gt _ NFUT2 Red Not used INPUTS Red Not used out Lep INPUT Rod Nolused o _ INPUT Red indicates input 1 ON or nergzad ___ s s _urz_ _ o n xe INPUTS Red Indicates input 2is ON or energized oo INPUT Red Indicates input 3s ON or enrgized c _ Zw c l _ CC NPUTE Red Indicates input 4 is ON or energized Liebert AC4 6 1 8 Typical Sequence Introduction Figure 4 shows a typical sequence of how the Liebert AC4 functions after detecting a change in a monitored device Many responses depend on configuration settings This example shows what happens when a digital input chan
102. tup Operation Standby Testing SETUP OPERATION Select operation to edit OPERATION STATE 1 AUTO SEQUENCING OFF 2 STANDBY TESTING OFF 3 FAILED STANDBY N 4 HOLD DELAY 10 00 S RESTART DELAY 00 06 6 RETURN TO SETUP MENU 7 RETURN TO MAIN MENU SELECT A NUMBER 2 gt STANDBY TESTING N FOR ON F FOR OFF gt N gt N gt COMMAND SUCCESSFUL gt EVERY DAYS gt 03 DAYS gt gt COMMAND SUCCESSFUL gt AT gt 00 00 gt gt COMMAND SUCCESSFUL gt FOR gt 10 MIN gt gt COMMAND SUCCESSFUL Liebert AC4 74 Setup Menu Failed Standby For details on this feature see 7 8 3 Specify Failed Standby Response Setup Operation Failed Standby SETUP OPERATION Select operation to edit OPERATION STATE 1 AUTO SEQUENCING OFF 2 STANDBY TESTING OFF 3 FAILED STANDBY N 4 HOLD DELAY 10 00 S RESTART DELAY 00 06 6 RETURN TO SETUP MENU 7 RETURN TO MAIN MENU SELECT A NUMBER 3 gt IF FAILED STANDBY IN SAME FAILED ZONE ENABLE A DISABLED UNIT YES Y OR NO N gt N gt Y gt COMMAND SUCCESSFUL Hold Delay For details on this feature see 7 8 4 Specify Hold Delay Time Setup Operation Hold Delay SETUP OPERATION Select operation to edit OPERATION STATE 1 AUTO SEQUENCING OFF 2 STANDBY TESTING OFF 3 FAILED STANDBY N 4 HOLD DELAY 10 00 S RESTART DELAY 00 06 6 RETURN TO SETUP MENU 7 RETURN TO MAIN MENU SELECT A NUMBER 4 gt HOLD DELAY MM SS gt 10 00 gt gt
103. up of Configuration File enter Y Yes begin or N No cancel The current setting appears in brackets N in the following example gt INITIATE A BACKUP OF CONFIGURATION FILE YES Y OR NO N gt N gt NOTE The following instructions refer to the Microsoft Windows HyperTerminal program These steps may vary for other communications programs 9 Atthe top of the HyperTerminal window shown below click on Transfer then on Receive File 4C4 HyperTerminal Ml ES File Edit View Call Transfer Help Di 5 al SendFie Receive File Capture Text gt INITIATE Send Text File DNFIGURATION FILE VES Y OR TIETE ap Enter folder gt Capture to Printer Place received file in the following folder gt 1Y z CA gt Browse Use receiving protocol Select INSTRUCTIONS TO PERFORM BACKUP modern Xmodem ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPL SELECT TRANSFER FROM THE TOOLBAR Close Cancel SELECT RECEIVE FILE ENTER FOLDER WHERE FILE IS TO BE RECEIVED SELECT XMODEM FROM THE PROTOCOL BOX SELECT RECEIVE BUTTON AND ENTER FILE NAME E G AC4_CONF SAY W Receive Filename REI modem never sends a filename so you must specify a filename for storing the received file Folder EX Filename Jacd_contsav ee Enter filename for example AC4 CONF SAV Receives a file From the remote system 10 In the Receive File window a
104. uration File Upload BACKUP AND UPLOAD CONFIGURATION FILE Backup from panel saves panel configurations Upload to panel restores panel configurations Select to backup or upload file 1 BACKUP CONFIGURATION FILE 2 UPLOAD CONFIGURATION FILE 3 RETURN TO SETUP SYSTEM INFO MENU 4 RETURN TO SETUP MENU 5 RETURN TO MAIN MENU SELECT A NUMBER 2 gt INITIATE AN UPLOAD OF CONFIGURATION FILE YESCY OR NO N gt N gt INSTRUCTIONS TO PERFORM UPLOAD ASSUMES USING MICROSOFT WINDOWS HYPERTERMINAL APPLICATION SELECT TRANSFER FROM THE TOOLBAR SELECT SEND FILE ENTER FILE NAME CONFIGURATION FILE LOCATION amp NAME E G AC4_CONF SAV SELECT XMODEM FROM THE PROTOCOL BOX SELECT SEND BUTTON gt UPLOAD SUCCESSFUL Factory Defaults For details on this feature see 7 7 5 Factory Defaults Factory Defaults RESTORE FACTORY DEFAULTS This command restores all panel information to factory settings 1 RESTORE FACTORY DEFAULTS 2 RETURN TO SETUP SYSTEM INFO MENU 3 RETURN TO SETUP MENU 4 RETURN TO MAIN MENU SELECT A NUMBER 1 gt RESTORE THE PANEL TO FACTORY SETTINGS YES Y OR NO N gt N gt COMMAND SUCCESSFUL 71 Liebert AC4 Setup Menu Firmware Update Service Terminal Interface only For details on this feature see 7 7 6 Perform Firmware Update Service Terminal Interface only Firmware Update PERFORM FIRMWARE UPDATE This command will update the existing firmware 1 PERFORM FIRMWARE UPDAT
105. y change the name of the input define it as normally open or closed and specify 1t as alarmable or as an event e Alarmable inputs may be defined as either Unlatched or Latched Event status allows you to monitor a digital input s state and use a change in state to initiate an action through an output if desired without triggering an alarm Events are always Unlatched You may also specify a time delay before the Liebert AC4 responds to an alarm or event Use the steps following Table 13 to change the default settings for any digital input Table 13 Default settings digital inputs LABEL DEVICE 1 Any name up to eight characters NORM OPEN CLOSE NO Normally open NC Normally closed ALARM EVENT AL Alarmable EV Event LATCHED L Latched Y Yes NL Unlatched N No DELAY 00 01 1 second Any time in minutes and seconds from 00 00 to 99 59 NOTE Different abbreviations are used to designate a digital input as Latched or Unlatched as shown below Settings Select Input Menu When configuring an input see Section 7 3 see Section 7 3 4 Unlatched NL Not Latched N No not latched Latched L Latched Y Yes latched 29 Liebert AC4 7 3 1 7 3 2 7 3 3 Change Label Name of Input Each input has a default label Device_1 Device_2 etc that you may change to a more descriptive name for ease in recognizing alarms and events associated with the input The label may consist of u

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