Mechanical Installation Instructions For Optional Plaster Ring; Instructions For Optional Pre-Installation Back-Can (Pi Models Only) - Tannoy CMS 801 DC BM Installation Manual

5.3 MECHANICAL INSTALLATION INSTRUCTIONS FOR OPTIONAL PLASTER RING:

An optional plaster (mud) ring bracket is available from Tannoy. This bracket is designed to be pre-installed into newly
constructed, non-suspended ceilings.
1
Nail or screw the plaster ring to the joists.
Lay the speaker wiring to where the speaker will be fitted and complete the
2
plastering work on the ceiling.
3
Cut out the hole in the ceiling using a circular saw or pad saw.
4
Go to section 6 for instructions on wiring then return to point 5 below.
Slide the speaker assembly through the hole and turn the screws to extend the mounting
5
wings. Tighten the screws until a firm grip is achieved.
If using a power driver, Tannoy recommends a torque setting of 1.5Nm.
DO NOT OVERTIGHTEN!
6
Insert grille by pushing it onto the speaker.
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5.4 INSTRUCTIONS FOR OPTIONAL PRE-INSTALLATION BACK-CAN (PI MODELS ONLY):

AN OPTIONAL PRE-INSTALL BACK-CAN IS AVAILABLE FOR ALL PI (PRE-INSTALL) MODELS. THIS BACK-CAN IS DESIGNED TO
BE PRE-INSTALLED INTO NEWLY CONSTRUCTED, NON-SUSPENDED CEILINGS.
Note that the CMS801 DC PI model's transformer is pre-attached to CMS801 DC back-can for easy install.
1
Attach the back-can to the installed conduit This can be attached in two ways:
a. You can use the clamp at the back of the pre-install
back-can. The product will accept a squeeze connector
with a thread size of up to 22mm: To remove the cable
clamp, simply unscrew the threaded washer (under the
wiring cover) which holds the cable clamp in place and
replace it with a conduit squeeze connector.
b. You can use any of the three knock-out points at the
sides of the PI back-can (19mm, 22mm or 28mm diameter):
2 Lay the speaker wiring to where the speaker will be fitted and complete the
plastering work on the ceiling.
3
Cut out the hole in the ceiling using a circular saw or pad saw
4
Go to section 6 for instructions on wiring and setting up then return to point 5 below.
Slide the speaker assembly through the hole and turn the screws to extend
5
the mounting wings. Tighten the screws until a firm grip is achieved.
If using a power driver, Tannoy recommends a torque setting of 1.5Nm.
DO NOT OVERTIGHTEN!
Conduit
Conduit Squeeze
Connector
9