FCI Home Appliances 2151 user manual

Summary of the content on the page No. 1

2151
SYSTEM SENSOR
LOW PROFILE, PHOTOELECTRONIC,
PLUG-IN SMOKE DETECTOR
DESCRIPTION
The System Sensor 2151 low profile photoelectronic
smoke detector is specifically designed to meet the perfor-
mance requirements of fire detection/alarm systems. The
2151 detector uses a state-of-the-art optical sensing chamber
and is designed so that LED failure will not cause an alarm.
The detector is designed to provide open area detection, and
when installed in a two-wire base, is compatible with FCI fire
al

Summary of the content on the page No. 2

FIRE CONTROL INSTRUMENTS, Inc. MOUNTING • On a 4-inch square box with or without plaster ring. Minimum depth 1.5 inches. • On a 3.5-inch octagonal box. Minimum depth 1.5 inches. INSTALLATION Place the detector into the detector base. Turn the de- tector clockwise until the detector locks into place. To use the tamper-proof feature, break the smaller tab on the scribed line in the tamper proof tab located on the detector mounting bracket. Install the detector. To re- move the detector from the ba