www.xtralis.com
UK and Europe
+44 1442 242 330
D-A-CH
+49 431 23284 1
The Americas
+1 781 740 2223
Middle East
+962 6 588 5622
Asia
+86 21 5240 0077
Australia and New Zealand
+61 3 9936 7000
The contents of this document are provided on an “as is” basis. No representation or warranty (either express or implied) is made as to the
completeness, accuracy or reliability of the contents of this document. The manufacturer reserves the right to change designs or specifications
without obligation and without further notice. Except as otherwise provided, all warranties, express or implied, including without limitation any implied
warranties of merchantability and fitness for a particular purpose are expressly excluded.
Xtralis, the Xtralis logo, The Sooner You Know, VESDA-E, VESDA, ICAM, ECO, OSID, HeiTel, ADPRO, IntrusionTrace, LoiterTrace, ClientTrace,
SmokeTrace, XOa, XOh, iTrace, iCommand, iRespond, iCommission, iPIR, and FMST are trademarks and/or registered trademarks of Xtralis and/or
its subsidiaries in the United States and/or other countries. Other brand names mentioned herein are for identification purposes only and may be
trademarks of their respective holder(s). Your use of this document does not constitute or create a licence or any other right to use the name and/or
trademark and/or label.
This document is subject to copyright owned by Xtralis. You agree not to copy, communicate to the public, adapt, distribute, transfer, sell, modify or
publish any contents of this document without the express prior written consent of Xtralis.
Doc 09849_02
Replacing the VESDA VLF Filter Cartridge
To replace the filter cartridge, follow these steps:
1. Push in the security tab and lift up the field service access door (A).
1. Set the detector to 'Standby' mode by pressing the Disable button for 6 seconds. The Disabled LED
begins to flash rapidly. After releasing the Disable button the disabled LED will flash more slowly.
2. Undo the recessed retaining screw (C) and pull out the old filter (B).
A
Field service access
door
B
Air filter cartridge
C
Retaining screw
D
Filter switch
3. Using your finger, firmly press the filter switch (D), in the filter recess of the detector, 5 times within 5
seconds to indicate to the detector that a new filter is about to be installed (see inset). A LED next to the
serial interface will flash each time you push the filter switch, and will continue flashing once you have
successfully pressed the switch 5 times in 5 seconds.
4. Insert the new filter (P/N: VSP-005) and tighten the retaining screw.
5. Press the Disable button for 6 seconds to return the detector to normal operating mode.
6. Record the filter replacement date on the filter.
7. Close the field service access door.
