
VX8800 1.0 05/10/07 23/03/10
refer also to flow chart
•Enter“ENGINEER’SCODE”:rsttimetypesixtimes“1”(111111factorypre-
set)andpressENTER(TheredLEDwillilluminate).
•Conrm“ENGINEER’SCODE”(typingagainthesame)ortypethenewcode
(4to8digits)thenpressENTER(Melody).PressingtwicetheENTERbutton
withoutchangingthe“ENGINEER’SCODE”,willexitfromtheprogramming.
•Enterthecode(4to8digits)toenable“RELAY1”(ACCESS1)orre-enterthe
existingcodethenpressENTER(Melody).
•Enterthe“RELAY1”operationtime(2digits01to99I.E.05=5seconds,00=
remainopentime)orre-entertheexistingtimethenpressENTER(Melody).
•Enterthecode(4to8digits)toenable“RELAY2”(ACCESS2)orre-enterthe
existingcodethenpressENTER(Melody).
•Enterthe“RELAY2”operationtime(2digits01to99I.E.05=5seconds,00=
remainopentime)orre-entertheexistingtimethenpressENTER(Melody).
•Thesystemisreadytouse(theredLEDwillbeoff).
instruction to return sYstem to preset enGineer’s
factorY code
•Turnoffpowertocodelock.
•Keep“ENTER” buttonpressedwhile turning backon the powertothe code
lock.
•Release“ENTER”button.
•Themastercodeisnowsetatfactoryengineer’scode“111111”(sixtimes“1”).
•Proceedwithprogrammingforanewsystem.
notes
•Toswitchoffanyrelaywhileoperating,typeintherelevantcodethenpress
the“CLEAR”button.
•Tooperaterelaystogether,setthesamecodeforeachrelay.
•Ifawrongcodeisentered,thesystemwilllockoutfor5secondswhichwillin-
creaseeachtimeawrongcodeisentered.Thesystemwilloperateonlywhen
thecorrectcodeisentered.
Inordertoachievethebestresultsfromtheschematicsdescribeditisnecessary
toinstallonlyoriginalVIDEXequipment,strictlykeepingtotheitemsindicated
oneachschematicandfollowtheseGeneralDirectionsforInstallation:
•Thesystemmustbeinstalledaccordingtonationalrulesinforce,inanycase
therunningofcablesofanyintercomunitmustbecarriedoutseparatelyfrom
themains;
•AllmultipaircablesshouldbecomplianttoCW1308specication(0.5mmtwist-
edpairtelephonecable.
Cablesforspeechlineandserviceshouldhaveamaxresistanceof10
Lockreleasewiresshouldbedoubledup(Lockreleasewiresandpowersup-
plywiresshouldhaveamaxresistanceof3 );
•The cable sizes above can be used for distances up to 50m. On distances
above50mthecablesizesshouldbeincreasedtokeeptheoverallresistance
ofthecablebelowtheRESISTANCESindicatedabove;
•Doublechecktheconnectionsbeforepowerup;
•Powerupthesystemthencheckallfunctions.
locK release BacK emf protection
A MOV (VARISTOR) must be tted across the terminals onAC lock release
(Fig.1A)andadiodemustbettedacrosstheterminalsonaDClockrelease
(Fig.1B)tosuppressbackEMFvoltages.Connectthiscomponentstothelock
releasesasshowningures.
proGramminG
General directions for installation