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OUTLET BOXES. Where flush-mounting switches
are used, single-gang outlet boxes will be installed. In
installing such boxes, make certain to place them in a
location that permits personnel to operate the switch
while communicating via the room speaker. The normal
height (above the finished floor) for room switches is
approximately four feet, while speakers are normally
placed at a height of about seven and one-half feet.
SOLDERING INSTRUCTIONS
Do not use acid-core solder or acid paste.
SOLDER.
Make all solder connections with standard 60/40 resin-
core radio solder. Do not apply excessive heat. Solder-
ing irons or guns from 75 to 200 watts will provide
ample capacity.
Do not connect cable shields to earth
GROUNDS.
ground or to convenient metal objects.
connect cable shields only as shown in the wiring
diagrams.
BOGEN 25-VOLT
ROOM
LINE MATCHING
SPEAKER
TRANSFORMER
(SEE NOTE-P)
I
22AWG MIN.(TYP.)
(BELDEN 8937, OR EOUIV.)
TO CONSOLE 'SWITCH BANK
NOTES :
I- CONNECT AS
FOR NON-PRIVATE OPERATION, AS
OR AS
FOR PRIVATE WITH ANNUNCIATOR.
2- M O D E L TS-2A (1/2 W A T T T A P ) S H O W N .
A N D A D D I T I O N A L I N F O R M A T I O N .
is important to
It
(SEE NOTE-I)
-
-
-
-
S E E T E X T F O R TS-I6A T R A N S F O R M E R
Figure 1 - Connection Diagram, Speaker Installation
CLASSROOM WIRING
CONNECTIONS
Refer to the left-hand column of Table I for the type
of classroom operation used in your system. The corres-
ponding right-hand column calls out the wiring diagram
required. Solder the wires as shown in the proper dia-
gram and wrap with insulating tape.
Make certain to connect all wires in accor-
dance with the color codes given on the dia-
gram.
SECURING SWITCHES
The Model CA switches are designed for flush
mounting in a standard single-gang electrical outlet box,
BOGEN 25-VOLT
LINE MATCHING
ROOM
SPEAKER
TRANSFORMER
(SEE NOTE-2)
FOR NON-PRIVATE WITH ANNUNCIATOR,
-3-
CAUTION
TO CONSOLE
SWITCH BANK
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