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Manual Liebert AC4

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  • Liebert AC4 - page 1

    M ONITORING AC 4 U SER M ANUAL ...

  • Liebert AC4 - page 2

    ...

  • Liebert AC4 - page 3

    i T ABLE OF CONTENTS 1.0 I NTRODUCTI ON 1.1 Methods of Viewing and Configuring the AC4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Data Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.3 Available Alarms . . . . . . . . . ...

  • Liebert AC4 - page 4

    ii 6.0 S ILENCE A LARM & B ACKUP L OG F ILES (S ERVICE T ERMINAL I NTERFACE ) 6.1 Silence Alarm (Service Terminal Interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 6.2 Back Up Log Files (Service Terminal Interface only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 7.0 S YSTEM AND C ONT ...

  • Liebert AC4 - page 5

    iii A PPENDIX A-S ERVICE T ERMINAL I NTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 A.1 Comparison of Functions: LCD and Service Terminal Interface . . . . . . . . . . . . . . . . . . . . . . 49 A.2 Connecting to the Service Terminal In terface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Liebert AC4 - page 6

    iv FIGURES Figure 1 AC4 enclosure—external fe atures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2 AC4 enclosure—internal features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 3 Typical Configuration . . . . . . . ...

  • Liebert AC4 - page 7

    Introd uction 1 1.0 I NTRODUCTION The Liebert AC4 is ideal for coordinated co ntrol of systems with redundant equipment, such as multiple environmenta l units or pump s. When the AC4 con troller detects an alarm in an op erating device, the AC4 enables a standby d evice and controls the device in alarm as con figured, either leaving th at device op ...

  • Liebert AC4 - page 8

    Introd uction 2 1.4 Out side Enclosure Overview The AC4’s cont roller board comes in an encl osure that is 2-3/4" dee p and has a built-in li quid crystal display (LCD) an d a key lock, as shown in Figure 1 . The enclosure is made of metal to accommodate secure conduit fittings and protect comp onents against environmental debris. Figure 1 A ...

  • Liebert AC4 - page 9

    Introd uction 3 1.5 T ypical Configuration Figure 3 shows an example of external devices connected t o the AC4’s cont roller board. There may be up to four devices connected to the four digital in pu ts and four digital output s. Remote access is avai l- able through the Servic e Terminal Interface. Figure 3 T ypical Configuration DEVICES CONNECT ...

  • Liebert AC4 - page 10

    Introd uction 4 1.6 Controller Board Overview The AC4’s controller board has connectors for four di gital inputs and four digital outputs, as shown below. The board comes complete with light emitt ing diodes ( LEDs) to display the status of connected devices, a serial communications port, a power connection and other features necessary to control ...

  • Liebert AC4 - page 11

    Introd uction 5 I - Digital outp ut loss-of-power jumper One of four output jumpers. Each digital output has a jumper to set the fail-safe posi tion of the output point when power fails. The OFF positio n makes the contact Normally Open (factory defa ult). The ON position make s the contact Normally Closed. Note: The jumper po sition has no effect ...

  • Liebert AC4 - page 12

    Introd uction 6 1.7 LED Indicators The AC4’s controller board has LED indicators that show the status of in puts, outputs and the com- mon alarm T able 2 LED indicators summary LED Type LED Color Description EIA422 LEDs 422 TX Green AC4 is transmittin g information o ver the EIA422 port 422 RX Green AC4 is receiving information over the EIA42 2 p ...

  • Liebert AC4 - page 13

    Introd uction 7 1.8 T ypical Sequence Figure 4 shows a typical sequence of h ow the AC4 func tions after detecting a change in a monitored device. Many responses de pend on configuration settings. This example shows what happens when a digital input changes state—assumin g the input is defined as alarmable—and when the condition returns to norm ...

  • Liebert AC4 - page 14

    Installation 8 2.0 I NST ALLATION 2.1 Inst allation Considerations The AC4 must be installed indoors an d may be mount ed on the surface of a wall or flush-mounted, depending on the user’s applicatio n, the location of equipment to be connected and the type of wall the unit will be mounted on. The AC4 should be mounted where it can be easily acce ...

  • Liebert AC4 - page 15

    Installation 9 2.2 Surface-Mounting the AC4 After dete rmining where t o place the unit, check to ensure that yo u have all the hard ware required to install the panel on the surface of a wall. Obtain the need ed tools and material. Required tools • Electric drill (i f surface is too hard to drive scre ws without pilot holes) • Screwdriver • ...

  • Liebert AC4 - page 16

    Installation 10 2.3 Flush-Mounting the AC4 The AC4 may be flush mounted acco rding to company practices—either with screws through the sides of the panel into wall supp orts or with hanging hard ware that attaches to the back of the panel. After determining how and where to place the unit, chec k to ensure that you have all the hardware required ...

  • Liebert AC4 - page 17

    Installation 11 2.4 Connect Power to the AC4 The AC4 requires 24VAC for proper operation. Li ebert recommends using the optional Transformer Module manufactured by Liebert or another UL- approved class 2 power unit to obtain proper voltage. If the power un it is not a cl ass 2 circuit, i t must be protected with an IEC 5 x 20mm ti me lag 2A fuse. F ...

  • Liebert AC4 - page 18

    Wiring and Connections 12 3.0 W IRING AND C ONNECTIONS 3.1 Wiring S pecifications Input and output conn ections to the AC4 may be made in any order—it is not necessary, for example, to make all input connections before making any ou tput connections. Use copp er conductors only for all wiring. ! CAUTION Switch OFF electric power to the AC4 before ...

  • Liebert AC4 - page 19

    Wiring and Connections 13 3.2 Connecting Digit a l Input s and Output s The digital inputs and output s are found on the lowe r right side of the AC4’s pri nted wiring assembly board. This se ction describes how to connect devices to the AC4’s inputs a nd outputs. Each input is tied to an output with the same number: • Input 1 is tied to Outp ...

  • Liebert AC4 - page 20

    Wiring and Connections 14 3.2.3 Setting the Digit al Output Jumpers E ac h d ig it al ou t pu t h as an a ss oc ia te d j um p er to de fi ne i ts operation when power is interrupted. This puts the AC4 in a fail-safe mode and ensures proper functioning when the board has no power. The AC4 comes from the factory with all digital output jumpers in th ...

  • Liebert AC4 - page 21

    Overview of Menus 15 4.0 O VERVIEW OF M ENUS There are two ways to access the AC4: the LCD on th e front of the enclosure and the Service Terminal Interface, which is acce ssible t hrough any computer using a co mmunications progra m. Many viewing and configuration tasks can be performed through either interface, but some are available only through ...

  • Liebert AC4 - page 22

    Overview of Menus 16 4.1 Opening Screen Overview The AC4 displays th e Opening Screen at startup, as shown in Figure 7 . • If any alarms are active, the Current Alarm screen ap pears. (Pressing any key on the LC D keypad will silence the audib le alarm.) If no alarms are present, the Main Menu appears. 4.2 Main Menu Overview The Main Menu offers ...

  • Liebert AC4 - page 23

    V i ew S tatus Options 17 5.0 V IEW S TAT U S O PTIONS The View Status menu allows any user to view curre ntly active alarms, data stored in the alarm and event logs a nd the status of all i nputs and outputs. The arrows ↑↓ are used to scroll through the menu. The Enter ↵ key is used to select the menu item. This section presents step-by- ste ...

  • Liebert AC4 - page 24

    V i ew S tatus Options 18 5.1 View Active Alarms The Active Alarm screen displa ys all alarms that are occurring, up to a maximum of 40. A Current Alarm screen appears automatica lly whenever an ala rm occurs—except during setup. This s creen can display only the two most recent active alarms. To view any other active alarms, use the View Active ...

  • Liebert AC4 - page 25

    V i ew S tatus Options 19 5.2 View Alarm Log The Alarm Log contains up to 99 reco rds of alarms that have occurred. Records are added to this log as alarms occur. To view t he Alarm Log : • From the Main Menu, use the arrows ↑↓ to choose View Status , then press Enter ↵. • From the View Status Menu, use the arrows ↑↓ to choose View Al ...

  • Liebert AC4 - page 26

    V i ew S tatus Options 20 5.3 View Event Log In addition to alarms, the AC4 tracks other changes in the Event Log to assist users with verifying operat ional 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 out put (i.e., ma nually forced ON or OFF). Other events ...

  • Liebert AC4 - page 27

    V i ew S tatus Options 21 5.4 View Input S tatus The Input Status option allows you to view the current status of all four digital input s. To view the Input Status: • From the Main Menu, use the arrows ↑↓ to choose View Status , then press Enter ↵. • From the View Status Menu, use the arrows ↑↓ to choose View Input Status , then pres ...

  • Liebert AC4 - page 28

    V i ew S tatus Options 22 5.5 View Output St atus The Output Status option allows you to view the current status of all four outputs. To view t he Output S tatus: • From the Main Menu, use the arrows ↑↓ to choose View Status , then press Enter ↵. • From the View Status Menu, use the arrows ↑↓ to choose View Output Status , then press ...

  • Liebert AC4 - page 29

    Silence Alarm & Backup Log Files (Service Terminal Interface) 23 6.0 S ILENCE A LARM & B ACKUP L OG F ILES (S ERVICE T ERMINAL I NTERFACE ) This section de scribes two features that are av ailable in the Service Termi nal Interface: • Silence Alarm • Backup Log Files 6.1 Silence Alarm (Service T erminal Interface) The Silence Alarm menu ...

  • Liebert AC4 - page 30

    Silence Alarm & Backup Log Files (Service Terminal Interface) 24 6.2 Back Up Log Files (Service T erminal Interface only) The AC4 maintains tw o types of logs—alarm and event—that may be backed up to a remote com- puter. This feature is available only through the Service Terminal Interface. To back up the alarm or even t log: 1. Connect to ...

  • Liebert AC4 - page 31

    Silence Alarm & Backup Log Files (Service Terminal Interface) 25 5. At the top of the HyperTermina l window, shown below, click on Transfer , then on Receive File . 6. In the Receive File window, as shown above: • In the Place Receiv ed File in the Foll owing Folder box, enter the na me and locatio n of the folder where the configuration file ...

  • Liebert AC4 - page 32

    System and Control Options 26 7.0 S YSTEM AND C ONTROL O PTIONS The System and Control menu allows you to config ure the AC4—setting up inputs and outputs and system featur es such as date and time. This menu also provides a vehicle for manually cha nging the state of an outp ut to ON or OFF, clearing activ e alarms and deleting reco rds from the ...

  • Liebert AC4 - page 33

    System and Control Options 27 Figure 9 shows the main option s available from the System & Cont rol menu. Figure 9 Menu ov erview - System and Contro l menu Opening Screen LIEBERT AC4 DD-MON-YY HR:MM:SS VX.XXX.X PRESS ↵ =STATUS/SETUP Main Menu VIEW STATUS > SYSTEM AND CONTROL ↑↓ =NEXT ↵ =SELECT Login Screen LOGIN AAAA ↑↓ =SELECT ...

  • Liebert AC4 - page 34

    System and Control Options 28 7.2 Setup System - Overview The Setup System screen displays six options that all ow you to configure input and ou tput devices, the common alarm, and a variety of system details, such as login pa ssword and system date and time: • Setup In puts • Setup Common Alarm • Setup Zone s • Setup Outputs • Setup Syst ...

  • Liebert AC4 - page 35

    System and Control Options 29 7.3.1 Change Label (Name of Input) Each input has a default label ( Device_1, Device_2, etc.) th at you may change to a more descri ptive name for ease in recognizin g alarms and events associated with the input. Th e label may consist of up to eight characters (see Table 12 for valid characters). The device name assig ...

  • Liebert AC4 - page 36

    System and Control Options 30 7.3.4 Set Up Alarmable Inpu t s in Latched or Unlatched Mode Alarmable input points may be set up in Latched mode (Y), which requires the user to clear th e AC4 alarms aft er an alarm has occurred, or Unlatched mode (N ), in which al arms will automatically clear after a return-to-normal state. The default setting for ...

  • Liebert AC4 - page 37

    System and Control Options 31 7.4 Setup System - Setup Common Alarm The audible al arm sounds after the AC4 detects an alarm condition in any input that has been defined as alarmable. Once the alar m is silenced, there are two options: • By default, the common alarm remains ener gized until all input alarms are cleared. • You may change this se ...

  • Liebert AC4 - page 38

    System and Control Options 32 7.5 Setup System - Setup Zones The AC4 has two zones that may be used t o define differe nt areas—ro oms or sections of a room. The AC4 effectively performs as two separate units, contro lling each zone separ ately, for examply, using a different rotation sequence for devices in each zone. Each zone may have two to f ...

  • Liebert AC4 - page 39

    System and Control Options 33 7.6 Setup System - Setup Output s The AC4 has four outputs that may be configured individually. These outputs correspond to the four numbered inputs. For example, De vice_1 is th e unit connected to Inpu t 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 In ...

  • Liebert AC4 - page 40

    System and Control Options 34 7.6.2 Define Ope rating or S t andby Mode Each output may be defi ned as Operating (OP), Standby (ST), or Not Used (NU). This setting takes preced ence over any setting in the over- ride menu (see 7.9 - Override Output ). Default settings are: • Outputs 1, 2 and 3 are in Operating (OP) mode • Output 4 is in Standby ...

  • Liebert AC4 - page 41

    System and Control Options 35 7.7 Setup System - Setup System Info The Setup System Info options allow users to: • Change Passw ord —used for access to system setup functions • Set Date & Time/Automatic Daylight Saving Time —used to set the AC4’s dat e and time and to enable automatic time chan ge for Daylig ht Saving Time • Setup S ...

  • Liebert AC4 - page 42

    System and Control Options 36 7.7.2 Set Date & Time/Auto matic Daylight Saving T ime The AC4 has a built-in real- t ime clock that is backed up by an encapsulated lithi um battery and set up to adjust automatically for da ylight saving time twice a year. The Setup System Info menu allows you to set the current date or time or ch ange the automa ...

  • Liebert AC4 - page 43

    System and Control Options 37 7.7.4 Backup and Uplo ad Configuration File (Service T erminal Interface only) This operation may be performed only through the Se rvice Terminal Interface. It permits the user to make a copy of the AC4’s configuration setting s and save it as a file on the computer connected through the RS232 port. Should the need a ...

  • Liebert AC4 - page 44

    System and Control Options 38 Back Up the Conf iguration File 8. At the prompt to Initiate a Ba ckup of Configuration File, enter Y (Yes - begin) or N (No - cancel). The current setting appears in brackets—[ N] in the following example. 9. At the top of the HyperTermina l window, shown below, click on Transfer , then on Receive File . 10. In the ...

  • Liebert AC4 - page 45

    System and Control Options 39 Upload the Configuration File 13. At the prompt to Initiate an Upload of Configura tion File, enter Y (Yes - begin) or N (No - cancel). The current setting appears in brackets—[ N] in the following example. 14. At the top of the HyperTermina l window, shown bel ow, click o n Transfer , then on Send File . 15. In the ...

  • Liebert AC4 - page 46

    System and Control Options 40 7.7.5 Factory Default s At any time, you may restore all defa ult values for settings in the AC4 as it was shipped. The password is the sole exceptio n when reverting to the factory default settings. The pas sword can be reset to the factory default of AAAA through the DIP switches. For details, see Change Password on ...

  • Liebert AC4 - page 47

    System and Control Options 41 2. The firmware update is a two-step process—this step describes how to upload the file prog###.s19 (where ### is a number—for example, p rog118.s19) to the AC4: a. At the top of the HyperTermina l window, shown below, click on Transfer , then on Send File . b. In the Send File window, as shown above: • In the Fi ...

  • Liebert AC4 - page 48

    System and Control Options 42 7.8 Setup Operation The AC4’s operation features allow you to s et up a rotation sequence to alternate which devices are operating an d which are placed on Standby, as well as test devices while in Standby mode and specify what to do when a Standby device goes into alarm as it is powered up. You may also specify dela ...

  • Liebert AC4 - page 49

    System and Control Options 43 7.8.1 T urn 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 stan dby mode. Every two days, the AC4 returns the standby device to operating mode and places one of the operat i ...

  • Liebert AC4 - page 50

    System and Control Options 44 7.8.2 T urn St andby T esting On or Off Standby testing permits scheduling an automatic op erational check of de vices in Standby mode. When this featu re is activated (ON), the AC4 tests all devi ces in Standby mode by pu tting each device in operating mo de for a designated time. You may specify the time of day the t ...

  • Liebert AC4 - page 51

    System and Control Options 45 7.8.4 S pecify Hold Delay Time After an output changes state, the hold delay timer directs the AC4 to ignore all inputs in the same zone for the specified time. This delay is the amount of time that must elapse before the AC4 acknowledg es a change of state in any input. The de fault is 10 minu tes (displayed as 10 MIN ...

  • Liebert AC4 - page 52

    System and Control Options 46 7.9 Override Output The Override Output feature allows you to manually change the state of any di gital output to ON or OFF, overriding automatic control by the AC4 (the default setting for all outputs). This menu also allows you to release the m anual override, returning any output to automatic control. There are two ...

  • Liebert AC4 - page 53

    System and Control Options 47 7.10 Clear Alarms & Logs The Clear Alarms & Logs menu allows you to clea r active alarms or delete all records from either of the AC4’s alarm and event logs. To clear alarms or logs: Log In and Choose Clear Alar ms & Logs • From the Main Menu, use the arrows ↑↓ to choose System and Control , then pr ...

  • Liebert AC4 - page 54

    Specifications 48 8.0 S PECIFICATIONS 8.1 AC4 Specifications Power Requirements 24VAC ±10% of nominal 50/60 Hz 1.3A, 30VA NOTE If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Dimensions W x D x H, in. (mm) 14-1/4 x 2-3/4 x 12 (361.95 x 69.8 5 x 304.8) Weight (Assembl ...

  • Liebert AC4 - page 55

    Comparison o f Functions: LCD and Service T erminal Interface 49 A PPENDIX A- S ERVICE T ERMINAL I NTER FACE The Service Terminal Interface allows access to all functions of the AC4, incl uding some that are not possible through the LCD interface. This interface is accessible th rough any computer using a com- munications program such as Microsoft ...

  • Liebert AC4 - page 56

    Connecting to the Service Terminal Interface 50 A.2 C ONNECTING TO THE S ERVICE T ERMINAL I NTERFACE This section describes how to set up and connect to the Service Terminal Interface. To access the Ser- vice Terminal Interf ace, you will need: • A null modem cable to connect a computer ’s COM1 port to the AC4’s RS232 port. • A communicatio ...

  • Liebert AC4 - page 57

    Connecting to the Service Terminal Interface 51 A.2.1 Create a Connection Before connecting to the Service Terminal Interfac e, you must create a connectio n and specify the method to be used for connection, as described in th e followi ng steps. 1. Start the HyperTerminal progra m—to do this, click on the Start button, then on Programs , then Ac ...

  • Liebert AC4 - page 58

    Connecting to the Service Terminal Interface 52 Properties Setup 9. Open the Properties wi ndow by clicking on File , then on Properties , as shown below left. 10. In the Properties window, abo ve right, click on the Settings tab and choose the following settings: • Function, arrow, and ctrl keys act as: Terminal keys • Backspa ce key sends: Ct ...

  • Liebert AC4 - page 59

    Connecting to the Service Terminal Interface 53 A.2.2 Connect to the Service T erminal Interface After creating and setting up a connection, use a communic ations program such as HyperTerminal to access the AC4’s Servic e Terminal Interface. 1. Verify communications connectio ns between the remote computer and the AC4. Connect a null modem cable ...

  • Liebert AC4 - page 60

    Overview of Menus 54 A.3 O VERVIEW OF M ENUS The Main Menu offers choices for viewing the status of the AC 4, silencing the audi ble alarm and backing up the unit’s lo g files. It also allows access to the Sy stem and Control features, which requ ire a password. The following shows where to find examples of the Main Menu screens: A.3.1 View S tat ...

  • Liebert AC4 - page 61

    Vi ew St at us M en us 55 A.4 V IEW S TAT U S M ENUS The View Status menu allows any user to view curre ntly active alarms, data stored in the alarm and event logs a nd the status of all in puts and outputs. Main Menu After connecting to the Service Terminal Interface, the Main Menu appears, as shown below. This section presents Service Terminal In ...

  • Liebert AC4 - page 62

    Vi ew St at us M en us 56 A.4.1 View Active Alarms For details on this feature, see 5.1 - View Active Alarms . V iew Active Alarms ACTIVE ALARMS Input points/ hardware presently in an alarm sta te DEVICE_1 ALAR M CONTACT CLOSE D 1=REFRESH ACTI VE ALARMS 2=RETURN TO MA IN MENU SELECT A NUMBER: ...

  • Liebert AC4 - page 63

    Vi ew St at us M en us 57 A.4.2 View Alarm Log For details on this feature, see 5.2 - View Alar m Log . V iew Alarm Log ALARM LOG Alarm history DEVICE_1 ALAR M CONTACT CLOSE D 29-AUG-02 0 9:29:10 NO STANDBY AV AILABLE 29-AUG-02 0 9:20:10 STANDBY DEVIC E FAILED 29-AUG-02 0 9:19:10 NO RESTART AV AILABLE 29-AUG-02 0 9:19:10 <ENTER>=MORE <ES C ...

  • Liebert AC4 - page 64

    Vi ew St at us M en us 58 A.4.3 View Eve nt Log For details on this feature, see 5.3 - View Event Log . Vi ew E v e nt L o g EVENT LOG Event history SYSTEM USER LOGIN 07-MAY-02 1 0:29:10 DEVICE_1 HW F ORCE ON CONTACT CLOSE D 07-MAY-02 0 9:50:10 DEVICE_4 FORC E OFF CONTACT OPEN 07-MAY-02 0 9:20:10 DEVICE_3 AUTO CONTACT OPEN 07-MAY-02 0 6:20:10 <E ...

  • Liebert AC4 - page 65

    Vi ew St at us M en us 59 A.4.4 View Inp ut St atus For details on this feature, see 5.4 - View Input Status . V iew Input Status INPUT STATUS Input status from device INPUT STATUS DEVICE_1 NORMAL DEVICE_2 ALARM DEVICE_3 EVENT DEVICE_4 ALARM 1=REFRESH INPU T 2=RETURN TO MA IN MENU SELECT A NUMBER:1 ...

  • Liebert AC4 - page 66

    Vi ew St at us M en us 60 A.4.5 View Output S tatus For details on this feature, see 5.5 - View Output Status . Vi ew O u t pu t St a tu s OUTPUT STATUS Output status to device OUTPUT STATE MODE ZONE DEVICE_1 ON ALARM 1 DEVICE_2 ON OPERATING 1 DEVICE_3 OFF STANDBY 1 DEVICE_4 OFF ALARM 1 1=REFRESH OUTP UT STATUS 2=RETURN TO MA IN MENU SELECT A NUMBE ...

  • Liebert AC4 - page 67

    Silence Alarm & Back Up Log Files (Service Terminal Interface only) 61 A.5 S ILENCE A LARM & B ACK U P L OG F ILES (S ERVICE T ERMINAL I NTERFACE ONLY ) This section presents two option s from the Main Menu that are av ailable via the Service Termina l Interface only. Main Menu After connecting to the Service Terminal Interface, the Main Me ...

  • Liebert AC4 - page 68

    Silence Alarm & Back Up Log Files (Service Terminal Interface only) 62 A.5.2 Back Up Log Files (Service T erminal Interfa ce only) For details on this feature, see 6.2 - Back Up Log Files (Service Te rminal Interface only) . Back Up Alarm Log File Back Up Event Log File Backup Log Files - Alarm Log File BACKUP LOG FILE S Backup alarm an d event ...

  • Liebert AC4 - page 69

    Setup Menu 63 A.6 S ETUP M ENU The Setup menu allows the user to configure the AC4—setting up inputs, outputs and system fea- tures such as date and time, as well as operation op tions such as a rotation sequence and standy test- ing. This menu also provides a vehicle for manuall y changing the state of an output t o ON or OFF, clearing active al ...

  • Liebert AC4 - page 70

    Setup Menu 64 Setup Menu This section presents Service Terminal In terface screens for ea ch of the following: * Setup System Information features are: • Change Password • Set Date & Time/Automatic Daylight Savi ng Time • Setup Site ID • Backup and Upload Configuration File (Service Terminal Interface only) •F a c t o r y D e f a u l ...

  • Liebert AC4 - page 71

    Setup Menu 65 A.6.1 Setup Input s For details on this feature, see 7.3 - Setup System - Setup Inputs . Setup Inputs SETUP INPUTS Setup input of device Select input t o edit INPUT DEFIN ITION 1=DEVICE_1 NO-EV-NL -00:01 2=DEVICE_2 NO-AL-L -00 :01 3=DEVICE_3 NC-EV-NL -00:01 4=DEVICE_4 NO-AL-L -00 :01 5=RETURN TO SE TUP MENU 6=RETURN TO MA IN MENU SELE ...

  • Liebert AC4 - page 72

    Setup Menu 66 A.6.2 Setup Common Alarm For details on this feature, see 7.4 - Setup System - Setup Common Alarm . Setup Common Alarm SETUP COMMON A LARM Select if the common alarm relay co ntact is to reset wi th silence alarm CUR RENT SETTING N 1=SETUP COMMON ALARM 2=RETURN TO SE TUP MENU 3=RETURN TO MA IN MENU SELECT A NUMBER:1 >RESET COMMON A ...

  • Liebert AC4 - page 73

    Setup Menu 67 A.6.3 Setup Zones For details on this feature, see 7.5 - Setup System - Setup Zones . Setup Zones SETUP ZONES Select zones an d number of devices in the zone ZONE # DE VICES 1=ZONE 1 2 2=ZONE 2 2 3=RETURN TO SE TUP MENU 4=RETURN TO MA IN MENU SELECT A NUMBER:1 ># DEVICES IN ZONE 1 >[2] >[ >COMMAND SUCCE SSFUL ...

  • Liebert AC4 - page 74

    Setup Menu 68 A.6.4 Setup Output s For details on this feature, see 7.6 - Setup System - Setup Outputs . Setup Outputs SETUP OUTPUTS Setup output o f device Select output to edit OUTPUT DEFINITION ********* **************************** ****** 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=OPE R ...

  • Liebert AC4 - page 75

    Setup Menu 69 A.6.5 Setup System Info This section presents Service Terminal Interface s creens for choices 1 throug h 9 in the Setup System Information menu show n below. For details on this topic, see 7.7 - Setup System - Setup System Info . Change Password For details on this feature, see 7.7.1 - Change Password . Setup System Info SETUP SYSTEM ...

  • Liebert AC4 - page 76

    Setup Menu 70 Set Date & T ime/Automatic Daylight Saving T ime For details on this feature, see 7.7.2 - Set Date & Time/Automatic Daylight Saving Time . Setup Site ID For details on this feature, see 7.7.3 - Setup Site ID . Set Date & Time SET DATE & TIME CURRENT DATE & T IME DST 28-AUG-04 14:45:1 0 Y 1=SET DATE & T IME 2=RE ...

  • Liebert AC4 - page 77

    Setup Menu 71 Backup and Upload Configuration File (Servic e T erminal Interface only) For details on this feature, see 7.7.4 - Backup and Upload Config uration File (Service Termi- nal Interface only) . Backup & Upload Configuration File - Backup BACKUP AND UPLO AD CONFIGURATION FILE Backup from panel saves pan el configurations Upload to pane ...

  • Liebert AC4 - page 78

    Setup Menu 72 Factory Default s For details on this feature, see 7.7.5 - Factory Defaults . Backup & Upload Configuration File - Upload BACKUP AND UPLO AD CONFIGURATION FILE Backup from panel saves pan el configurations Upload to panel restores panel configur ations Select to backu p or upload file 1=BACKUP CONFI GURATION FILE 2=UPLOAD CONFI GU ...

  • Liebert AC4 - page 79

    Setup Menu 73 Firmware Up date (Service T erminal Interface only) For details on this feature, see 7.7.6 - Perform Firmware Update (Service Terminal Interface only) . Firmware Update PERFORM FIRMWARE UPD ATE This command wi ll update the existing fi rmware 1=PERFORM FIRM WARE UPDATE 2=RETURN TO SE TUP SYSTEM INFO MENU 3=RETURN TO SE TUP MENU 4=RETU ...

  • Liebert AC4 - page 80

    Setup Menu 74 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 Se quencing On or Off . Setup Operation - Auto Sequen cing SETUP OPERATIO N Select operation to edi t OPERATION STATE 1=AUTO SEQUENC ING OFF 2=STANDBY TEST ING OFF 3=FAILED STAND BY N 4 ...

  • Liebert AC4 - page 81

    Setup Menu 75 St andby T esting For details on this feature, see 7.8.2 - Turn Standby Testing On or Off . Setup Operation - S tandby T esting SETUP OPERATIO N Select operation to edi t OPERATION STATE 1=AUTO SEQUENC ING OFF 2=STANDBY TEST ING OFF 3=FAILED STAND BY N 4=HOLD DELAY 10:00 5=RESTART DELA Y 00:06 6=RETURN TO SE TUP MENU 7=RETURN TO MA IN ...

  • Liebert AC4 - page 82

    Setup Menu 76 Failed S t andby For details on this feature, see 7.8.3 - Specify Failed Standby Response . Hold Delay For details on this feature, see 7.8.4 - Specify Hol d Delay Time . Setup Operation - Failed S tandby SETUP OPERATIO N Select operation to edi t OPERATION STATE 1=AUTO SEQUENC ING OFF 2=STANDBY TEST ING OFF 3=FAILED STAND BY N 4=HOLD ...

  • Liebert AC4 - page 83

    Setup Menu 77 Rest art Delay For details on this feature, see 7.8.5 - Specify R estart Time . Setup Operation - Restar t Delay SETUP OPERATIO N Select operation to edi t OPERATION STATE 1=AUTO SEQUENC ING OFF 2=STANDBY TEST ING OFF 3=FAILED STAND BY N 4=HOLD DELAY 10:00 5=RESTART DELA Y 00:06 6=RETURN TO SE TUP MENU 7=RETURN TO MA IN MENU SELECT A ...

  • Liebert AC4 - page 84

    Setup Menu 78 A.6.7 Override Output For details on this feature, see 7.9 - Override Output . Override Output OVERRIDE OUTP UT Manually overr ide an output poi nt Select output to overri de OUTPUT CON TROL 1=DEVICE_1 AUTO ********** ********************** 2=DEVICE_2 AUTO AUTO = CONTROL BY P ANEL 3=DEVICE_3 FORCE ON FORC E ON = FORCE ON BY OPERAT OR ...

  • Liebert AC4 - page 85

    Setup Menu 79 A.6.8 Clear Alarms & Logs For details on this topic, see 7.10 - Clea r Alarms & Logs . Clear Active Alarms For details on this feature, see 7.10.1 - Clear Activ e Alarms . Clear the Alarm Log For details on this feature, see 7.10.2 - Clear the Alarm Log . Clear Alarms & Logs - Clear Active Alarms CLEAR ALARMS& LOGS Cle ...

  • Liebert AC4 - page 86

    Setup Menu 80 Clear the Event Log For details on this feature, see 7.10.3 - Clear the Event Log . Clear Alarms & Logs - Clear the Event Log CLEAR ALARMS& LOGS Clear active alarms or log record s Select the lo g to clear 1=CLEAR ACTIVE ALARM S 2=CLEAR ALARM LOG 3=CLEAR EVENT LOG 4=RETURN TO SE TUP MENU 5=RETURN TO MA IN MENU SELECT A NUMBER: ...

  • Liebert AC4 - page 87

    ...

  • Liebert AC4 - page 88

    The Comp any Behind the Products With over a million installations around th e globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems fo r sensitive electronics: • Env ironmental sys tems—close-control air conditioning from 1 to 60 t ...

Manufacturer Liebert Category Home Security System

Documents that we receive from a manufacturer of a Liebert AC4 can be divided into several groups. They are, among others:
- Liebert technical drawings
- AC4 manuals
- Liebert product data sheets
- information booklets
- or energy labels Liebert AC4
All of them are important, but the most important information from the point of view of use of the device are in the user manual Liebert AC4.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Liebert AC4, service manual, brief instructions and user manuals Liebert AC4. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Liebert AC4.

Similar manuals

A complete manual for the device Liebert AC4, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Liebert AC4 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Liebert AC4.

A complete Liebert manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Liebert AC4 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Liebert AC4, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Liebert AC4, that we can find in the current document
3. Tips how to use the basic functions of the device Liebert AC4 - which should help us in our first steps of using Liebert AC4
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Liebert AC4
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Liebert AC4 in a specific country, if it was not possible to solve the problem on our own.

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