Message Center Installation Manual
Contents
1. 135 0144 Rev C Page 3 Cabinet Current Current Dimensions 120VAC 240VAC Electrical Connections 2x8 3x8 Q Refer to installation prints for illustration of electrical 3x10 connections 3x12 20mm 4x8 Power Service Color 4x10 This sign is intended to be installed in 4x12 Left accordance with the requirements of Article 600 T Riek of the National Electrical Code and or other i 6 i applicable local codes This includes proper T gat grounding and bonding of the sign 1x8 a Consult table 1 for power requirements for your message 2x6 center model Provide for a 30 safety factor to guard a XL against tripping of the circuit breaker under low line 2x12 conditions 16mm 236 Denoted values require 2 separate 20A breakers Amber n Be sure to include any lighted signs and account for ai d 3x12 double sided displays when sizing the supply wiring a at necessary to support the circuit load ha an a A disconnect switch should be lockable or within sight of 4x10 the sign per NEC article 600 a nee Ethernet Cables 4x16 Left Q In a wired configuration connect from the PC to the controller with a crossover connection a If rigid EMT is used use 34 rain tight conduit fittings to avoid cutting the ends off included pre made cables a WARNING Take care not to reverse the connections on the2. Scoreboard mounting and Electrical Connections Be sure to read and understand all of the instructions before installing the equipment Consult the installer s troubleshooting guide following this section for verifications each step has been installed and is working correctly 2 Note For scoreboards that are shipped in more than one section doors on the back of the scoreboard provide Unpacking the Equipment Inspect the shipping container for damage If any damage can be seen contact the carrier immediately Carefully remove all equipment from its packing carton Do not pry against the scoreboard in any way Scoreboard Mounting access to cables that must be connected and routed between sections during installation Refer to installation prints for mounting method mounting centers power service location and cable routings A wide flanged steel support system recommended by Nevco on the installation print can tolerate a nominal 90 mph wind loading This may not be adequate for some locales Nevco strongly encourages you to check local codes before beginning the installation You may wish to contact a local engineer architect or sign installer for assistance Your Nevco Sales Representative may be able to assist you in finding professional installers who are familiar with this type of equipment ne 4 PSI Front edge S Bracket Before mounting the supplied S brackets to the beams measure the slot locatio
3. if applicable Rain tight Box If Outdoors 135 0144 Rev C Page 7 Situation Symptom Connection Solution The fans on ALL power supplies are C D Replace crossover cable eee In Composer check the scheduling for the Project then click the button to send the project to message center Check Power Switch on disconnect box inside message The fans on ALL power supplies are not center runnin Pp The message 8 B Check connections in disconnect box power hookup Center is not Check branch circuit was there a photocell on an existing displaying a sign install message On a double sided Message Center One Ensure an Ethernet straight through cable has been used is side is displaying the message the other K c making a good connection at both ends is not DSP LED on controller IS blinking but the CASCAN card has no LED s Ensure an Ethernet crossover cable has been used is blinking rapidly like DSP on the D making a good connection at both ends controller No Red Power LED lit on Wireless Check branch circuit and power at the receptacle Adapter Bridge POE E has LED indicator No Red Power LED lit on Wireless Check branch circuit and power at the receptacle Adapter Access Point POE J has LED indicator Ensure an Ethernet crossover cable has been used and is D making a good connection at both ends LAN LED troll t ON solid I cannot on Controler noe ON se Ensure an Ethernet
4. 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 This class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil numerique de la classe A repecte toutes les exigences du Reglement sure le materiel brouller du Canada 135 0209RA Page 7
5. Lan Connection On Win XP select properties You will see the window on the left Select Internet Protocol TCP IP and click Properties You will see the window on the right 4 i i Porat tes Cuusee iyi My yas ies PX Internet Protocol TCP IP Properties General Authentication Advanced Gere Connect using fou can get IP settings assigned automatically if your network supports E9 Intel R PRO 1000 MT Network Con po ey ao ig need to ask your network administrator for This connection uses the following items Obtain an IP address automatically v E Client for Microsoft Networks Use the following IP address v Fie and Printer Sharing for Microsoft Networks IP address 8 0 1d v amp QoS Packet Scheduler Se an Internet Protocol TCP IP Subnet mask 205 200 0 z Default gateway A Description Transmission Control Protocol Intermet Protocol The default Use the following DNS server addresses wide area network protocol that provides communication across diverse interconnected networks Preferred DNS server ae oan Alternate DNS C Show icon in notification area when connected eee SAS Notify me when this connection has limited or no connectivity 2 Click the Radio Button Use the following IP address and enter 192 168 0 10 and the subnet mask 255 255 255 0 and click ok on each window You may be prompted to insert your Win98 2000
6. POE adapter as this will damage the controller Refer ee to installation print and color coding for details i i Red The diagrams below show Ethernet connections e Ethernet Straight through cable e Ethernet Crossover cable XC Wireless Wireless 2 4Ghz AP Wireless if double sided Sin Sign Side 2 Less than 325 if double sided Figure 2 Wired Configuration Ethernet X_ Media Converter Sign Side 2 Fiber 325 1 2 Miles if double sided Figure 3 Wired Configuration Fiber Optic 135 0144 Rev C Page 4 4 Software Setup The message center can be connected to a dedicated computer for setting up new messages or integrated as part of an existing computer network The system is shipped in the first case as described in Not connected to existing Network Computer is Not connected to existing Network a The message center controller and wireless equipment optional are pre configured to a default network configuration The IP address of the controller is set to 192 168 0 210 Wireless Bridge and AP are 192 168 0 211 and 192 168 0 212 respectively Q When the software is installed the default projects are configured to talk to the default controller IP address Follow these steps to set the controlling PC s IP address to one that can communicate with the message center 1 Click the start button and select Control Panel Double click Network Connections Double click your network card or
7. a crossover cable for connecting directly to a PC 2 Change a PC on the network s IP address as instructed in Not connected to an existing Network above 3 Change the Message Center s IP address by following these steps a Install Nevco Composer on the Computer Be sure to plug the license key into the USB port b Enter Password as instructed in the manual As long as the password remains Password you will be prompted to change it each time the program is loaded c Go to Message Center gt Configure Password and Message Center d Enter your current password and click connect on the right hand side of the window e Enter the new IP address and subnet mask and click Update 4 Change the Outdoor wireless client s IP address by following these steps a Open internet explorer and in the Address Bar type 192 168 0 211 b Refer to the sticker in your user s manual for the username and password c A web page called Wireless Client Bridge will come up Click on TCP IP Settings and select LAN Interface d Change the network settings as necessary to fit your network topology and click Apply Changes e You may also want to change the wireless settings to suit your own security needs Be sure to change the Access Point to match in the next section 5 Change the Access Point s IP address by following these steps a Open internet explorer and in the Address Bar type 192 168 0 212 b Refer
8. straight through cable has been used and communicate F is making a good connection at both ends with the message i Ensure an Ethernet straight through cable has been used and center LAN LED on PC Ethernet port not ON is making a good connection at both ends or PC says network unplugged not Ensure an Ethernet crossover cable has been used and is connected making a good connection at both ends Check to see that I the network interface is enabled and follow the procedure in Not connected to existing Network above User s manual on CD with wireless Reorient the wireless device s antennas to eliminate equipment explains how to measure the G obstructions between them wireless signal strength Part of patie ess In Composer check the zone section to make sure the appears Only part of message center will light project is set to use the whole message center dead Temperature Not installed A Install sensor in message center Sensor does NOT work Not enabled Make sure the temperature sensor is enabled in Composer Light Sensor Not installed A Install sensor in message center does NOT work Not enabled Make sure the light sensor is set to auto in Composer If the problem persists please contact the Nevco Service Department 135 0144 Rev C 800 851 4040 Page 8 GLOSSARY ACCESS POINT WIRELESS AP A hardware device that allows wireless communication devices to connect to a network Can also be con
9. top section s in place above the bottom section s Fasten sections with the sheet metal screws provided Locate and remove the access doors on the back of the scoreboard Make sure all cables are connected as necessary at cabinet joints Check all electronic devices for loose connectors See Installation Print for detail J TYPE MOUNTING BRACKET Use the included J type mounting brackets to secure the scoreboard to the posts at the section joints Note These mounting brackets should be used on the section joints even if you do not use the posts that Nevco specifies Number of Scoreboard Models Columns 1 Post PSD A DGT 5A 9505 A PCD 9520 2 Post 1500 1510 1520 1525 1540 1550 3502 3550 3555 9560 1508 1515 1530 1535 3500 3514 3525 3534 5525 7504 7524 9550 3 Post 1506 3515 3520 7520 7530 7505 7525 4 Post 3504 1503 3516 7516 Rain Tight Enclosure Box For scoreboards that will be operated wirelessly a rain tight enclosure box must be mounted on one of the posts holding the scoreboard This rain tight box houses the wireless receiver and must be mounted on the same side of the post as the scoreboard Clear line of sight facing the operator s control and must have power supplied to it See drawing 135 0209RA Page 2 Electrical Connections Refer to installation prints for illustration of electrical connections Power Service Current C
10. CD 3 When you open Nevco Composer the button in the lower right hand corner of the screen should say Update Message Center showing that you are connected Be sure the license key is in the USB port and the LED is on 4 Consult the Nevco Composer user s manual for troubleshooting u If you are using a laptop make sure to turn off the wireless LAN in the laptop if present This can be done on most laptops by pressing a button in the area above the keyboard that looks like an antenna 135 0144 Rev C Page 5 Computer is Connected to an existing Network a The message center controller and wireless equipment optional are pre configured to a default network configuration The IP address of the controller is set to 192 168 0 210 Wireless Bridge and AP are 192 168 0 211 and 192 168 0 212 respectively a The steps to change the IP address on each of the devices are explained in detail in the user s manuals for each device Consult these manuals for more information The wireless devices support DHCP but the message center s IP address must be static To integrate the equipment into your existing network in this order you must change the IP address on a computer use that computer to change the message center IP address change the outdoor bridge IP address and then change the Access Point IP address Follow these steps 1 Connect the access point to the LAN with a straight through Ethernet cable The unit is shipped with
11. Nevco Message Center Installation Manual lt INEVCO MAXIMIZE YOUR IMPACT Retain this manual in vour permanent file 08 27 2014 135 0144 Rev C Table of Contents INSTALLATION INSTRUCTIONG ssssssssssssssssssssssssssssssssssesnsessssssesesesesessssssssssssssesesesees UNPACKING THE EQUIPMENT cccccccessssssccecccecsesesssceesecceesssneeeecceseesesaseeeceeceseesaseeeeeceesensaeeees MESSAGE CENTER MOUNTING ssssssseeceeesssssssceeccceecssssseceeccceesssnseeececeesesssseeeeeceesesssaeeeeeeeseseaes MESSAGE CENTER CONNECTIONS 00 0ccccccssccccessceccesscecceessceccessseccensseccessseecesnssecceseeeeessseeeess Ethernet Cables icc ccccec 2253 re eRe ES i SS SOPT WARE SETUPS secs cesSs sdgeshxcedesset ves dh vtaaetusesbacheshsdevdevssacJevessa sedues ds eceessedeseeetaiedeveveabueess AS Computer is Not connected to existing Network Computer is Connected to an existing Network INSTALLER S TROUBLESHOOTING GUIDE sesesesesesesesesesesesesesesesesesesesesosososeseseseseseseseseses GLOSSARY ssscsssssrsessesscssssessesessessessssessesesscssssesscssssessessssessssessessessssessessesessessssessessssessessssesseoess Installation Instructions Installation consists of four steps Unpacking the Equipment Message Center mounting Connections and Software setup Be sure to read and understand all of the instructions before installing the equipment Consult the installer s trouble sh
12. coax signal cable terminates on a BNC connector 7520 on the bottom of the Electrical Enclosure box 7524 CO R O AJA HD D OO O o o 7525 1 7A The rain tight enclosure box mounted on one of ie 7530 the scoreboard posts houses the receiver in a 9505 A 1 5 wireless scoreboard system and will need power to it The rain tight receiver box must be facing 9550 29A 15A 9560 the field providing clear line of sight from the wireless control See drawings for more details A gt LS YS S S S amp 0 necessary to support the circuit load 3500 6 ojo P gt gt gt se w bP S S S S gt DGT 5A PSD PC 9520 A BA 3A Electronic Team Names on the large 3516 and A 7516 require separate power to be run to them A Power must be run to Home and Guest Power entrance labels on the back of the scoreboard identify the default locations NA D 03A 02A 0 gt sf io ae P gt A Table 1 135 0209RA Page 3 2 Wire Coax Cable RG58 U All 2 WIRE cable ordered from Nevco is direct burial type It has a minimum dielectric strength of 300V and conforms to UL standard 1365 If the wiring is buried above the freeze line bury the cable with sand to provide drainage and prevent damage from shifting soil Installing Cable Connectors The 2 WIRE cable that comes with your scoreboard does not have connectors attached Insulating boot C HR C HN To i
13. figured as a WIRELESS BRIDGE A hardware device used to connect two or more network segments CASCAN card Distributes the data inside the Message Center m A ian Fanon ne Be ns CASCAN card 135 0144 Rev C Page 9 DISPLAY Panel A group of pixels Several Display Panels are combined to form the message center DSP Digital Signal Processing PIXEL A group of one or more LEDs POE Power Over Ethernet Used to inject power for use by A device connected to the Ethernet cable POWER SUPPLY Converts the line voltage to 12 volts or 5 volts POWER SWITCH Disconnects power to a portion of the message center components Cabinet may contain more than one RIBBON CABLE Flat 16 conductor cable used to carry the data from the CASCAN card to the display panels and from display panel to display panel WIRELESS BRIDGE A hardware device used to connect two or more network segments See Access Point 135 0144 Rev C Page 10 X 6 CONTROLLER Stores processes and distributes the message center data to the CASCAN card s Petit tte rat is Serials re p EJ n Fi aaa a i a See bee Ai hd bo OCN OC OUT yersor X 6 CONTROLLER ON a ay wormeore Nevco Outdoor LED Scoreboard Installation Manual eneEvcoO MAXIMIZE YOUR IMPACT Retain this manual in your permanent file 11 11 2011 135 0209RA Installation Instructions Installation consists of three steps Unpacking the Equipment
14. hments bolts washers nuts etc are not included See installation drawings for approximate distance between lateral supports Brackets on message centers can be welded or bolted to the laterals Each message center comes with 2 lifting points on the top of the unit When using the lifting points make sure cables are vertical and not putting an undue horizontal force on the lifting points Use of a spreader bar is recommended when using the lifting points For multi section message centers make sure the cabinets and supports line up vertically and horizontally Cabinets should be installed as tight as possible to each other Where the sections join together a bracket shall be installed at the top and bottom Half of the bracket should support each section Your Message Center was designed so that it can be mounted in a variety of ways Please examine the installation drawings to determine the best mounting method for your location Access to all internal components is through the front accessibility to the rear of the cabinet is NOT necessary The standard mounting brackets are shipped on the Message Center in a retracted position and must be unbolted and rotated 180 then reattached with the same bolts before starting the installation 135 0144 Rev C Page 1 Additional Suggested Mounting Methods Outdoor Mount on Laterals Note Please see installation drawings for more details and options 135 0144 Rev C Page 2 3 Mes
15. identified should each connection be faulty Check the control and service manual for more detailed information Master Digit Bullseye or other accessory Situation Symptom Connection Solution Check branch circuit breaker connections and disconnect switch external to scoreboard Check connections in disconnect box power hookup The fans on the ALL power supplies are not running c Check Power Switch on disconnect box inside scoreboard Replace Power supply A Check branch circuit breaker connections duplex receptacle and disconnect switch external to scoreboard Receiver has No LEDs illuminated during first 5 seconds after If the duplex receptacle has power but the adapter LED is OFF replace adapter PowerUp B Ensure DC plug is fully seated in receiver DC jack and making good connection The Scoreboard has no digits Replace Receiver illuminated F Receiver LED Not ON solid Follow control troubleshooting procedures wrong wireless group etc D Receiver should be in clear line of sight from control Check Coax connections Plug control directly into OCM to eliminate buried coax cable If that works the cable run or terminations are bad Try the 301 Model code see control users manual on testing OCMTED ON solid E Holding the Button on the OCM down for 4 seconds will display a test pattern on the scoreboard digits further confirming that the signal connection is bad The powe
16. ns on the scoreboard Manufacturing tolerances temperatures and other variables may affect the actual slot location Mount an S bracket to each beam where the bottom edge of the scoreboard will rest with two 5 8 bolts After the bottom S brackets are secured position the scoreboard by aligning the holes in the front edge of the S brackets with the 1 1 2 in x 11 16 in slots on the face of the scoreboard Install the top S brackets securely against the top of the scoreboard aligning the S bracket holes with the scoreboard slots When all S brackets are in place insert a 5 8 in bolt through the front of the S brackets scoreboard and wide flange beam Secure the bolt with a flat washer and locking nut Note A self locking nut must be used to prevent loosening Do not over tighten this bolt Always use good mechanical practices when mounting the scoreboard Q Q The distance between the mounting posts must be maintained within a tolerance of 0 5 in so that the mounting devices can be properly secured Use only plated fastening devices to prevent rust or corrosion 135 0209RA Page 1 Assembling Sectional Scoreboard For scoreboards with multiple bottom sections slide the pieces together aligning the pre drilled holes Fasten sections with the sheet metal screws provided Note The screws are shipped in the accessory package with the S brackets Use silicon caulk and join vertical seams with screws provided Position the
17. nstall connectors on each end of the cable Al a Slide the insulating boot onto the cable and trim the cable as shown a Twist the outer braid in a clockwise direction so that at least 1 32 in of the inner dielectric is bared and the braid is left flat Be sure no strands of the outer braid are touching the center conductor Insert the center conductor into the back of the connector feeding it into the guide hole Push the cable as far as possible into the connector Screw the connector onto the cable in a clockwise direction until the connector stops turning DDOD Slip the insulating boot over the back of the connector 135 0209RA Page 4 WIRED INSTALLER S TROUBLESHOOTING GUIDE The figure to the right Master labels the connections Digit made by the installer Branch from A amp B as well as Circuit other useful internal connections C J The chart below lists the Bullseye or problem that can be j other accessory identified should each connection be faulty To Next Digit Check the control and F Future OR ETN service manual for more detailed information Situation Symptom Connection Solution Check branch circuit breaker connections and disconnect switch external to scoreboard The fans on ALL the power supplies are not running A Check connections in disconnect box power hookup Check Power Switch on disconnect box inside scoreboard Replace Power supply Check Coax connec
18. ooting guide following this section for verifications each step has been installed and is working correctly 1 Unpacking the Equipment m m Inspect the shipping container for damage If any damage can be seen contact the carrier immediately Carefully remove all equipment from its packing carton Do not pry against the message center in any way 2 Message Center Mounting m Ooo Nevco strongly encourages you to check local codes before beginning the installation You may wish to contact a local architect contractor or sign installer for assistance Your Nevco Sales Representative may be able to assist you in finding professional installers who are familiar with this type of equipment Always use good mechanical practices when mounting the message center Use plated fastening devices to prevent rust or corrosion Mount the optional temperature sensor photocell out of direct sunlight to avoid an elevated reading Mount the two wireless devices if present in clear line of sight with each other For indoor installations install angle iron on wall or other structure prior to attaching the message center Angle iron and attachments bolts washers etc are not included See installation drawings for approximate distance between angle iron supports For outdoor installations install tubing laterals on columns prior to installing the message center Laterals should be welded or bolted to steel columns Laterals and attac
19. r cable plugged into port 3 powers the OCM but connections to power supplies on plug 1 amp 2 power ForG the digits ETN d by amp 2 outputs OCM LED is flashing rapidly cca A eee OU PHS G Check connections on OCM outputs 1 2 amp 3 as well as first master digits OCM board has no power Check connection E power supply feeding E and connections to the power supply OCM LED is completely OFF H E Some digits not Only one digit K Check 14 pin connection on Driver card and 2 pin on segments illuminated or non working Horn colon decimal possession indicator etc L Check 2 pin connection on Driver card and on accessory ACCESSORY More than one Digit starts at one point in cabling M Check 6 pin connection from working driver card to next digit driver card 135 0209RA Page 6 NEVCO MAXIMIZE YOUR IMPACT NEVCO GUARANTEE To view or receive the most recent copy of the Guarantee please visit our website www nevco com or call 1 618 664 0360 IN USA IN CANADA NEVCO Inc NEVCO ULC 301 East Harris Avenue 107 Forestview Rd Greenville IL 62246 2151 USA Orillia ON L3V 7C1 Canada Telephone 618 664 0360 Telephone 703 325 4005 Fax 618 664 0398 Fax 705 325 8891 TOLL FREE 800 851 4040 TOLL FREE 800 461 8550 From all 50 states and Puerto Rico Website www nevco com Email info nevco com NOTE This equipment has been tested and found tocomply with the limits for a Class A digital device pursuant to part
20. sage Center Connections Each message center whether it is made up of two cabinets end to end or two cabinets back to back double sided or a single cabinet requires that power and signal be supplied to each cabinet by the installer All internal connections have been completed and tested at the factory Both power and data should enter each message center cabinet at its lower left corner as viewed from the front An access panel is provided for these connections The signal in conduit attaches to the panel and a junction box is mounted on the panel for power connections Similar access panels are installed on the back and bottom of the cabinet All three panels are interchangeable so that the one with the junction box can be located in the most favorable position The panel with the junction box can be moved to either of the other locations without disconnecting any cables inside the message center Be sure to reattach all panels so as to maintain a weather tight seal The optional temperature and light sensors should be mounted near this location and need to be connected to a cable inside the message center behind the access panel At the lower right corner of the message center as viewed from the front is a similar arrangement for the signal out if needed Used for side 2 of a two sided message center and message centers made up of two cabinets mounted end to end Note Please see installation drawings for more details
21. tions Plug control directly into OCM to eliminate buried The Scoreboard coax cable If that works the cable run or terminations are bad Try the 301 hi digit oe 7 nai ni OCM LED ON solid B Model code see control users manual on testing Holding the Button on the OCM down for 4 seconds will display a test pattern on the scoreboard digits further confirming that the signal connection is bad ae The power cable plugged into port 3 powers the OCM but connections to power or i PEPS gt OCM LED is flashing rapidly supplies on plug 1 amp 2 power the digits ETN s powered by 1 amp 2 outputs G Check connections on OCM outputs 1 2 amp 3 as well as first master digits 7 OCM board has no power Check connection E power supply feeding E and OCM LED is completely OFF E connections to the power supply E Some digits not Only one digit H Check 14 pin connection on Driver card and 2 pin on segments illuminated or f non working Horn colon decimal possession indicator etc I Check 2 pin connection on Driver card and on accessory accessory More than one Digit starts at one point in cabling J Check 6 pin connection from working driver card to next digit driver card 135 0209RA Page 5 Wireless Troubleshooting Guide Branch The figure to the right labels the connections potentially made by the installer A E and other internal connections F M useful to troubleshooting The chart below lists the problem that can be
22. to the sticker in your user s manual for the username and password c A web page called Wireless LAN Access Point will come up d Follow the same steps as 4 steps c e Make sure any security settings changed on the Client Bridge match settings on the Access point 6 You may now change your PC s IP address back to its original configuration Test the new configuration by opening Nevco Composer going to Project gt Configure enter the new IP address of the message center and click OK The status at the bottom of the screen should now be Display Connection Ethernet 135 0144 Rev C Page 6 INSTALLER S TROUBLESHOOTING GUIDE The figure below labels the connections made by the installer from A K The chart below lists the problem that can be identified should each connection be faulty Should a problem arise on any one component consult the trouble shooting guide specific to that device Note All connections inside the Message Center have been made at the NEVCO Factory Each Message Center requires Signal from the controlling PC Each Message Center also requires Power see Table 1 Note For double sided and or double cabinet message centers The input signal for subsequent cabinets comes from the output of the previous cabinet A separate power circuit is required for each cabinet MESSAGE CENTER A Temperature amp Light Sensors 24Ghz nH Ethernet In Wireless Ethernet Out To side 2 Power In
23. urrent With ETN With ETN Model 120V 240V 120V 240V This sign is intended to be installed in 1500 1 1A accordance with the requirements of 1503 reicle e jationa ectrica code andy ot other Agpiicapie tocar 19 codes This includes proper grounding 1508 and bonding of the sign 1510 Consult table 1 for Full Load power 1515 1 3 A requirements for your scoreboard model Provide 1520 for a 30 safety factor when sizing wire and 1525 selecting breakers to guard against tripping of the 1530 circuit breaker under low line conditions 1535 1 6 A Be sure to include any lighted signs and 1540 ALN message centers when sizing the supply wiring 1550 A disconnect switch should be lockable or within 3302 sight of the sign per NEC article 600 e504 3514 Two holes in the back of the scoreboard provide 3515 an entrance point for the power and the coax 3516 signal cable These holes are plugged at the 3520 factory and you may make your own entry points can fu 3625 if desired take care not to drill into or damage any of the internal components of the Sia 3550 scoreboard A removable panel on the front of 3555 09A 22A 1 4 A the scoreboard opposite the holes in the back n 5525 NA allows access to an Electrical Enclosure box NA Remove the front of the Electrical Enclosure box 7504 Poa A 17A gt to gain access to the power splice box where the 7508 scoreboard power connections are made The 7516
Download Pdf Manuals
Related Search