Extron FF 220T - Manual
Extron FF 220T – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Amplifier; Cable Clamp Adapter; Using apeaker wires without a conduit:
- Page 3 – Connect wires from the transformer to the speaker.; Direct Connection; From Amplifier; From Amplifier; Red Wire; To Second Speaker; Two Speakers; Wiring to a Single Speaker; Wiring to Multiple Speakers; Red Wires
- Page 4 – DO NOT allow any slack in these support cables.; Bend Up Tab; for further details.; Repeated bending of the tab
1
FF 220T • Setup Guide
This setup guide contains installation information about the Extron FF 220T Flat Field
®
speaker. This speaker is designed for use
in plenum rated ceiling spaces and can be dropped into a standard square (2-foot by 2-foot or 600 mm by 600 mm) or rectangular
(2-foot by 4-foot or 600 mm by 1200 mm with supplied cross bars) false ceiling tile space on a T-bar grid.
WARNING:
May result in serious injury.
Installation and service must be performed by authorized personnel only.
NOTE:
The FF 220T comes in two ceiling tile configurations depending on the tile unit of measurement:
•
US version (part #42-141-03)
—
Drops into 2
'
x 2
'
(61 cm x 61 cm) or 2
'
x 4
'
(61 cm x 122 cm)
suspended tile ceilings
•
Metric version (part #42-141-23)
—
Drops into 600 mm x 600 mm or 600 mm x 1200 mm suspended tile
ceilings
Be sure to order the correct part number as the two configurations are not interchangeable and will not
fit correctly.
Factors to Consider Before Installation
z
Installation of conduit and conduit adapters must conform to all applicable
building codes and local ordinances.
z
Installation in a plenum-rated environment requires a wire gauge of
12 AWG to 18 AWG, as shown on the right. Conduit may be required.
z
If using secondary support cables, the installer provides the cables.
Installation
1.
Disconnect power
— Power down all attached devices before proceeding.
2.
Remove and cut ceiling tile
— Remove the square ceiling tile where the FF 220T will be installed. If the ceiling has
rectangular tiles, cut the tile in half, as shown below.
Rectangular Ceiling Tile
Draw Line At
Halfway Point
Cut Material
3.
Install the T-rail in a
rectangular tile
— When the ceiling uses rectangular
tiles, install the T-rail crosspiece into the ceiling opening up against the
cut tile, as shown on the right.
4.
Transformer cover plate
— Loosen, but do
not remove, the two screws on the top of
the transformer cover plate, as shown on
the right. Next, slide and remove the
transformer cover plate, which is installed
with the transformer side down.
Need an exploded view diagram/closeup
diagram of the plate, transformer, back of
the speaker, etc. here, calling out parts.
Point out the cover plate, the hole to pass
wires through, the screws to be loosened
in step 3, etc.
Show relation to whole speaker. Show both
top and bottom of plate.
IMPO
RTAN
T:
Refer to www
.extron.com f
or the complete
user guide
, installation instructions,
and
specifications bef
ore connecting the
product to the po
wer sour
ce.
T-rail
Crosspiece
(supplied)
Ceiling Tile
N
umber of Wires
per Connection Point
Maximum
Wire Gauge
1 12 AWG
2 14 AWG
1 14 AWG
2 16 AWG
Wire Gauge Table
8
Ω
Configuration
70 V/100 V
Configuration
Loosen, but do not remove
the 2 transformer cover plate
screws in the 2 keyhole slots.
Transformer Cover Plate
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Summary
2 5. Route the cables through the cover plate — Using a flexible conduit: a. Route the wires through the conduit. b. Insert the conduit into the cover plate opening using an appropriate conduit adapter, and secure the conduit to the plate, as shown below. c. Pull the wires out of the conduit and thr...
3 c. Strip 3/16” (5 mm) from the wire ends and keep the wire end strands together by twisting them. Do not tin the wires. d. Secure the wires to the appropriate taps on the captive screw connectors of the 7-connector terminal block (on the transformer side of the cover plate) as indicated on the tap...
4 68-1683-50 Rev. C 08 13 10. Replace the transformer cover plate and tighten the two cover plate screws that were loosened in step 4 . 11. Set the speaker on top of a T-rail making sure to hide the edges behind the grid rail. ExistingCeiling TileRails T-rail Crosspiece(supplied) Ceiling Tile Extron...
