DEL2093 Issue 4 02/11 SB
Page 2 of 3
Copyright © Protec Fire Detection plc 201 0
6000
PLUS
/OP/S Installation, Commissioning and Service Instructions
6000
PLUS
Locking Mechanism
The 6000
PLUS
detector range has a break off bridging piece shown in diagram one. Removing the small plastic bridging piece
will enable the locking mechanism, and when the detector is fitted on a base, it will lock the detector. See diagram 1.
Bridging piece
Diagram1 Locking bridging piece and cross head screw position
Diagram 2 Outer case removed exposing optical chamber
6000
PLUS
/OP/S Service and Maintenance details
•
Remove Detector from its base, check panel for Zone fault.
•
Remove two cross head screws shown in diagram 1.
•
Remove detector outer case.
•
Remove Deflector and top chamber moulding, keeping mesh in place on top chamber. Ensure light pipe does not get lost,
and be careful of sounder connection.
•
Clean all mouldings and mesh with a soft brush, clean inside the bottom chamber with soft brush (see Diagram 2).
•
Clean detector outer case with a cloth.
•
To rebuild, first fit deflector to top chamber noting arrow position to centre of optical chamber. Ensure mesh is flat to top
chamber moulding. Ensure Light pipe is in place.
•
Ensure both lenses are in place on bottom chamber moulding.
•
Fit top chamber/deflector assembly to bottom chamber.
•
Fit detector outer case, using light pipe as orientation guide.
•
Fit the two cross head fixing screws, tighten sufficiently to compress mouldings, but be aware over tightening may strip the
thread on the outer case. Visually inspect.
•
Fit back onto base.
•
Once detector logged back onto panel, wait for confirmation LED flash, then apply smoke to the detector ensuring
activation of control panel.
•
Test the operation of the integral sounder.
•
Remove old service label and fit new label to detector.
Cross head
screws
Remove Top
Chamber and clean
mesh and plastic
Bottom
chamber
Clean in here
using soft
brush
