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Omega Engineering OMA-VM520 manual

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Table of contents for the manual

  • Page 1

    M4548-0607 omega.com e-mail: info@omega.com For latest product manuals: omegamanual.info U ser ’ s Guide MADE IN Shop online at Manual and Installati on Instructions Four Zone T emperature Monitor and Alarm Models: OMA-VM520 OMA-VM520-DCP[...]

  • Page 2

    2 23 WARRANTY / DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s custom[...]

  • Page 3

    http://{Device IP Address}/ltx_conf.html Click on the “Server Properties” button. Enter the Subnet Mask and/or Gateway Address and click “Update Set- tings” Be sure to enter the correct Subnet Mask and Ga teway Address f or the ne t- work the OMA-V520-DCP is on. If the status web page does not di splay /load correctly (DCP units) Verify tha[...]

  • Page 4

    4 General purpose, dry contact input Wiring Diagram Alarm Relay Output Plug in Thermocouple Terminals 1234 K + K + K + K + Sensor 1 Sensor 2 Sensor 3 Sensor 4 K + K + K + K + K type thermocouples with integrated spade connectors 8 W atch the display and no te any messages present. If the Four Zone Tempera ture Monitor and Alarm does not answer the [...]

  • Page 5

    Temperature Monitor and Alarm will repeat the wa rning message. This warning message can be repeated up to 2 times by changing the pro- gramm ed value. See the Programming Repeat Warning Messages sec- tion. If the correct PIN number is not ente red the Four Zone Temperature Moni- tor and Alarm will call the next pr ogram med contact te lephone numb[...]

  • Page 6

    A ccessing the Four Zone Temp erat ure Monitor over the phone 1 From another phone line call the Four Zo ne Temperature Monitor and Alarm. The device will pick up after the progra m med num ber of rings (Def ault is 1). 2 To access all funct ions, enter the 4-digit "Full Access" PIN. (Fa ctory default is 0000). To access only the "Ac[...]

  • Page 7

    18 Sensor Reading A fter Callouts If the Four Zone Temperature Monitor has called all programmed telephone numbers and not made contac t it will wa it 20 minutes before attempting to callout again. Peri odically, the time before callouts resume will be display ed. 1: 510 > 2: 200 3: 4: CALL- OUTS IN 17:25 7 Programming Sensor Parameters 1. Acce [...]

  • Page 8

    ming this sensor and return to step 1.b j) You w ill hear “ Enter number then press pound” k) Enter the value then press # . ► Use * to program a negative number (i.e. *20 = -20º ) ► Acceptable range is -999 to 999 l) You w ill hear the value you just entered (i.e. 50º ) m) Proceed to step 4.a 4. Programming the callout delay time a) You [...]

  • Page 9

    16 1: ok 2: ok 3: n/c 4: n/c Sensor Present Sensor Present Sensor Not Detected Sensor Not Detected Start Up W hen starting up, the Four Zone Temperature Monitor checks each temperature sensor input to verify that a sensor is connected. If a sensor is connected and has a reading within range, “ok” will be printed next to that sensors label. If a[...]

  • Page 10

    10 Acces sing the Program Menu From the Main Menu, press 3 ► The "Full Access" PIN will be reques ted if the " Acknowledge Only " PIN w as entered init ially. If the corr ect "Full Access" PIN is not entered, the Four Zone Temperature Monitor and Alarm w ill hang up. Programming Contact T elephone/Pager Numbers The F[...]

  • Page 11

    Changing the Callout Delay Time W hen a refr igerator o r freezer ’s temp erature is out of r ange the Fo ur Zone Temperature Monitor and Al arm will wait this progra mm able amount of tim e before making telephone alert calls. (Default 2 m inutes) 1 From the Progr am Menu, p ress * 2 You w ill hear "Callout Ti me Delay is 2 minutes" 3 [...]

  • Page 12

    12 other device. See the Frequently Asked Questions section for details. 1 From the Progr am Menu, p ress 4 to set the number of rings 2 You w ill hear the program med num ber of rings 3 You will hear “Press one to change.” 4 Press 1 to make a change or 2 to return to the Program Menu 5 You w ill hear “ Enter number then press pound” 6 Ente[...]