Specifications

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9
Site Sentinel
®
16 Installation and Operation Manual
INSTALLATION
Raise and Lower Control Relays
Each of the sixteen raise and lower relays are supplied with SPDT (form C) dry con-
tacts. External equipment to be controlled should be connected to the terminals
labeled L1NO, L1CM, L1NC for the sixteen lower relays and R1NO, R1CM, R1NC
for the sixteen raise relays.
NOTE: If mechanical latching relays are required, we suggest the Broadcast
Tools LR-5 (4PDT & SPST) mechanical latching relay.
TEMPerature Probe Inputs
Insert the temperature probe (one supplied, others optional) (25 foot cable) mini
(3.5mm) plug in to any of the rear panel jacks labeled “TEMP” -67°F to +257°F (-
55°C TO +125°C). NOTE: Please limit the total length of cable to 50 feet.
Please contact the factory for the proper extension cable. The temperature
probe should only be installed or removed with the power supply disconnected
from the Site Sentinel® 16.
12 V DC (Power) connector
Connect the supplied universal 12 volt DC only, 2.5 amp regulated power supply
cord in to the Site Sentinel® 16’s power jack (center positive) labeled “12V DC
Power”, then plug the IEC power cord in to a source of 100 to 250 vac 50/60Hz.
Verify that the front panel green power led is illuminated. NOTE: The (RTC) real
time clock/calendar’s battery may be disabled by removing the jumper over
JP20.
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