BASE TERMINALS
No. Function
1
Remote Annunciator (+)
2
Not used
3
Not used
4
Remote Annunciator (-)
5
Not used
6
N.O.
Supervisory Relay
7
N.O
Form A Contacts
8
N.O.
Alarm Relay
9
N.O.
Form A
10
C.
Initiation
11
C.
Contacts
12
N.O.
Alarm Relay
13
N.C.
Form C
14
C.
Auxiliary Contacts
N550-03-00
1
I56-647-01
Notifier, 12 Clintonville Rd., Northfield , CT 06472-1652 (203) 484-7161
B614LP PLUG-IN DETECTOR BASE
INSTALLATION INSTRUCTIONS
FOR USE WITH THE FOLLOWING SMOKE DETECTOR MODELS:
IN US:
CP-651, SD-651
IN CANADA:
CP-651A, SD-651A
IN EUROPE:
CP-651E, SD-651E
Before installing detectors, please thoroughly read manual I56-407-01,
Guide for Proper Use of System Smoke
Detectors, which provides detailed information on detector spacing, placement, zoning, wiring, and special appli-
cations. Copies of this manual are available at no charge from Notifier. (For installation in Canada, refer to CAN/
ULC-S524-M86,
Standard for the Installation of Fire Alarm Systems and CEC Part 1, Sec. 32.)
NOTICE: This manual should be left with the owner/user of this equipment.
IMPORTANT: The detector used with this base must be tested and maintained regularly following NFPA 72 re-
quirements. The detector used with this base should be cleaned at least once a year.
GENERAL DESCRIPTION
The model B614LP detector base is designed for use with Notifier model SD-651, SD-651A, and SD-651E photo-
electronic detector heads and CP-651, CP-651A, and CP-651E ionization detector heads. This four-wire base is
equipped with screw terminals for the connection of power, ground, relay connections, and an optional remote
annunciator. It also includes a resistor that limits current when the associated smoke detector is in the alarm state.
Figure 1. Terminal Layout
SPECIFICATIONS
Base Diameter:
6.2 inches (157 mm)
Base Height:
0.95 inches (24 mm)
Weight:
0.6 lb. (274 g)
Mounting:
4-inch square box with or without plaster ring. Min. depth–1.5 inches
4-inch octagon box. Min. depth–1.5 inches
Operating Temperature Range:
0° to 49°C (32° to 120°F)
Operating Humidity Range:
10% to 93% Relative Humidity, Noncondensing
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