6. Installation
10
CMS 3.0 Series Operation Manual rev 3.0.0
6. Installation
6.3. Installation Guide for Optional Plaster Ring
1. Nail or screw the plaster ring to the joists. (Fig.1)
2. Lay the speaker wiring to where the speaker will be fitted and
complete the plastering work on the ceiling. (Fig.2)
3. Go to section 7 for instructions on wiring then return to point 4
below.
4. Slide the speaker assembly through the hole. Turn the screws
(denoted “Screw Fix”) clockwise on the front of the speaker
to extend the mounting wings. Tighten the screws until a firm
grip is achieved. (Note: Screws have a PoziDriv head; use of a
PoziDriv driver is recommended). If using a power driver, Tannoy
recommends a torque setting of 1.5 Nm. (Fig.3)
DO NOT OVERTIGHTEN!
5. Attach the nylon safety to the hooks on the front baffle
before attaching the grille by presenting it to the speakers and
allowing the magnets to pull it into position (Fig.4). (With the
CMS 403DCe/ICTe, the grille is already fitted to the product.)
NOTE ON INSTALLATION OF CMS 403DCe/ICTe:
Before tightening the screws in step 4, swivel the speaker in the
desired direction. When the screws are tightened, the speaker
will lock into position.Replace the front trim to conceal the
mounting screws.
An optional plaster (mud) ring bracket is available from Tannoy. This bracket is designed to be pre-installed
into newly constructed, non-suspended ceilings.
Fig.1
Fig.2
Fig.3
Fig.4