MADE IN Four Zone Temperature Monitor and Alarm User’s Guide Models: OMA-VM520 OMA-VM520-DCP Shop online at omega.com e-mail: info@omega.com For latest product manuals: omegamanual.
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 customers receive maximum coverage on each product. If the unit malfunctions, it must be returned to the factory for evaluation.
http://{Device IP Address}/ltx_conf.html Click on the “Server Properties” button. Enter the Subnet Mask and/or Gateway Address and click “Update Settings” Be sure to enter the correct Subnet Mask and Gateway Address for the network the OMA-V520-DCP is on. If the status web page does not display/load correctly (DCP units) Verify that you have the latest version of Java loaded on your computer. Go to www.Java.com to download the latest version.
8 Watch the display and note any messages present. + Wiring Diagram K + + K K + + If the Four Zone Temperature Monitor and Alarm does not call out Perform the telephone communication verification procedure. Connect a phone to the line intended for the Four Zone Temperature Monitor and Alarm. Verify that there is a dial tone.
Temperature Monitor and Alarm will repeat the warning message. This warning message can be repeated up to 2 times by changing the programmed value. See the Programming Repeat Warning Messages section. Installing the Four Zone Temperature Monitor and Alarm • • • If the correct PIN number is not entered the Four Zone Temperature Monitor and Alarm will call the next programmed contact telephone number.
Accessing the Four Zone Temperature Monitor over the phone 1 2 3 From another phone line call the Four Zone Temperature Monitor and Alarm. The device will pick up after the programmed number of rings (Default is 1). To access all functions, enter the 4-digit "Full Access" PIN. (Factory default is 0000). To access only the "Acknowledge Only" functions, enter the 4-digit “Acknowledge Only” PIN 1234.
Sensor Reading After Callouts If the Four Zone Temperature Monitor has called all programmed telephone numbers and not made contact it will wait 20 minutes before attempting to callout again. Periodically, the time before callouts resume will be displayed. 1: 510 > CALL- 2: 200 OUTS 3: IN 4: 17:25 Programming Sensor Parameters 1.
ming this sensor and return to step 1.b j) You will 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 will hear the value you just entered (i.e. 50º) m) Proceed to step 4.a 4. Programming the callout delay time a) You will hear "Callout time delay is x minutes press 1 to change” (default 0 minutes) b) Press 1 to make a change ► Press 2 to skip and return to step 1.
Programming the Alarm Input Interpreting the Display Start Up When 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 sensor is not connected or has a reading out of range, “n/c” will be printed next to that sensors label.
Programming the Autodialer Functions Accessing the Program Menu From the Main Menu, press 3 ► The "Full Access" PIN will be requested if the "Acknowledge Only" PIN was entered initially. If the correct "Full Access" PIN is not entered, the Four Zone Temperature Monitor and Alarm will hang up.
Changing the Callout Delay Time When a refrigerator or freezer’s temperature is out of range the Four Zone Temperature Monitor and Alarm will wait this programmable amount of time before making telephone alert calls. (Default 2 minutes) 1 From the Program Menu, press * 2 You will hear "Callout Time Delay is 2 minutes" 3 You will hear “Press one to change.” 4 Press 1 to change this setting, or 2 to return to the Program Menu.
other device. See the Frequently Asked Questions section for details. 1 From the Program Menu, press 4 to set the number of rings 2 You will hear the programmed number of rings 3 You will hear “Press one to change.
