Linear DF-72/EC user manual

Summary of the content on the page No. 1

DESCRIPTION

NOTE: After replacing batteries, press transmitter test button to reset
The DF-72/EC is a high quality, photoelectric smoke detector with a
DF-72/EC “low battery circuit”
built-in supervised digitally-coded radio transmitter. The DF-72/EC
monitors and then transmits alarms, low battery, and test signals. The
BY
DF-72/EC sounds a local alarm as soon as smoke is detected. Twenty
SMOKE
seconds after the local alarm sounds, the DF-72/EC’s transmitter
will send an alarm signal to

Summary of the content on the page No. 2

STEP 7 Attach DF-72/EC to mounting plate. Match up STEP 8 Test smoke detector. Set the console into a test NFPA 74 STANDARD FOR SMOKE DETECTOR LOCATION alignment tabs on detector and plate. Turn detector clockwise mode. Press and hold the smoke detector test button. Con- The DF-72/EC should be installed in accordance with National Fire Protection Association until it locks in place. tinue to hold the test button for at least 30 seconds after the (NFPA) Standard 74, which reads as follows: nois