2524
Master Clock Installation
General Information
Description
The Rauland 2524 combines the full features of a master
clock with intercom-control ability. As a master clock, it can
correct virtually any secondary clocks and control up to 350
“events” (such as ringing bells or turning lights and equipment
on and off).
2524
Clock and
Communications
Installation
KI-1628
2524
Clock and
P r o g r a m m i n g
K I - 1 6 2 9
2524
C l o c k a n d C o m m u n i c a t i o n s
K I - 1 6 3 0
These manuals cover both communications and clock functions.
The unit’s
and keypad make it easy to enter and check
all programming. Of special note is the ease with which any part
of the programming can be accessed and changed without
having to cycle through many other parts and without having
to re-enter everything else.
Unpacking
Manuals
This manual tells how to install the 2524 for clock functions
only. Instructions on programming and operating the 2524 for
clock functions only are in KI-1733.
The
2524 is
shipped with all the hardware needed to mount
it in a rack. Locate the following items before discarding the
packing material:
Rauland
Description
Part No.
4
x
black machine screw.
B0439
4
Flat Washer.
4
Fiber Washer.
4
Tinnerman for
mounting screw.
AB3640
Communications Functions
For information on communications functions, refer to the
following manuals:
Specifications
Programming Capacity:
Up to 350 Events and 100 Holidays.
LED Digit Displays:
Mode, Time, and Schedule.
LED Indicators:
AM
and
P M
8 Zones/Outputs
7 Days,
Music, Clock, and Communication
(
COMM
).
Keyboard:
18 Buttons:
through 9,” Left and Right Cursors,
four functions,
Clock-Comm
select,
and
Manual.
outputs:
8 Zone/Output contacts, each with a relay
Amp resistive).
Power Failure Back-up:
Five-year, 3-volt lithium battery.
Power Required:
120-230 volts, 50 or 60 Hz, 20 watts.
Dimensions:
19” (48.3 cm) panel, 3” (8.9 cm) high, 9” (24.1
cm)
deep (including rear conduit box).
Net Weight:
9
(4.1 kg).
Planning
The attached wiring diagrams show typical installations for
the 2524 used as a master clock. There is also helpful information
further
on, in “Associated Equipment.”
Zones
What may require closer attention in more complex
l
t.-
I ”
thorough explanation of “zones,” consult the 2524
manual, KI-1733. Briefly, remember that outputs
used for clock corrections or equipment control cannot be
used
for other “events,” such as clock tones and music on class
changes. You will also need to coordinate the wiring of secondary
clocks
with the “Mode A” and clock-code programming mode.
Be sure to till out the “Zones Chart” (in the programming
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