Xtralis VESDA VLC-500 Installation Manual

Also see for VESDA VLC-500: Product guide Installation guide

Xtralis VESDA VLC-500 Installation Manual Manual pdf 24 page image

VESDA by Xtralis VESDA VLC Installation Guidewww.xtralis.com186.12 Terminating the Auxiliary Wires to the Termination Carda) Refer to Figure 8 or Figure 9 for the Reset, LED and Bias terminals on the termination card for theRO or VN model.b) The function for these outputs are as follows:-LED +/- This output terminal provides a maximum of 5V, 15mAvia a 220 ohm resistor to power a remote LED.Bias +/- This output provides a 10V supply via a 1Kohm resistorto power the remote Reset/Isolate switch whenconnected as per Figure 14.Reset +/- This input terminal has three functions, (Mains OK,Standby and Reset) and requires an input voltage supplybetween 5V to 24VDC to operate.c) Terminate the RESET, LED and Bias wires as per your site requirements or with reference toFigure 14Figure 14 Wire Connection Details for Auxiliaries6.13 Closing Up the VLCa) Tie all wires together into neat looms using cable ties.b) Reattach the front cover to the plastic tie and connect the LED CARD connector to the socket onthe termination card if you have removed the cover and the connector.c) Perform the power up as per section 7 and preliminary checks as per section 8.d) Close up the VLC and secure the cover with the two screws.6.14 Pipe Bonding Checka) Check all the plastic pipe connecting joints are fully sealed and bonded with glue to eliminateunwanted air leaks. If applicable, check all metal pipe joints are sealed.b) Check the pipe joint at the air inlet to the VLC in not bonded and fits firmly into the air inlet socket.c) Check all pipes are securely attached to a mounting surface with the proper fasteners.d) Check the number and sizes of the sampling air holes on the pipes are correct.e) Check the routing of the pipes is correct with reference to the site plan.Bias -Bias +Reset Switch6543LED -Reset +LED +Reset -21RemoteLEDRESET SWITCHISOLATE = CLOSED POSITIONRESET = OPENED POSITION