INSTALLATION AND MAINTENANCE INSTRUCTIONS
ED-P, ED-PT, and ED-DP
Intelligent Photoelectric Smoke Detectors
Specifications
Normal Operating Voltage:
Standby Current:
Alarm Current:
Humidity Range:
Temperature Range:
Heat Detector:
Height:
Diameter:
Weight:
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
www.systemsensor.com
15 to 30 VDC
481µA max. @ 24 VDC (continuous broadcasts)
2 mA max. @ 24 VDC (LEDs on)
10% to 93% Relative Humidity, noncondensing
32°F to 120°F (0°C to 49°C ); ED-P, ED-DP
32°F to 100°F (0°C to 38°C); ED-PT
135°F Fixed Temperature Electronic Thermistor
2.1 inches (51 mm) installed in EBF Base
6.1 inches (155 mm) installed in EBF Base
4.1 inches (104 mm) installed in EB Base
5.2 oz. (147 g)
Before Installing
This detector must be installed in compliance with the con- apart. For specific information regarding detector spacing,
trol panel system installation manual. The installation must placement, and special applications, refer to NFPA 72 or
meet the requirements of the Authority Having Jurisdiction the
System Smoke Detector Applications Guide,
available
(AHJ). Detectors offer maximum performance when from System Sensor.
installed in compliance with the National Fire Protection
Duct Applications: ED-P and ED-PT are listed for use in
Association (NFPA); see NFPA 72.
ducts. See Duct Applications Guide A05-1004-XX for details
on pendant mount applications.
General Description
Models ED-P, ED-PT and ED-DP are intelligent photoelec-
tric, spot-type smoke detectors utilizing sensing chambers
Wiring Guide
that are designed to respond rapidly to a broad range of All wiring must be installed in compliance with the
fires. The sensing chamber employs features that minimize National Electrical Code, applicable local codes, and any
the effects of settled dust on performance. Model ED-PT special requirements of the Authority Having Jurisdiction
uses a thermistor based, 135°F heat detection circuit in (AHJ). Proper wire gauges should be used. The installation
addition to the photoelectric sensing chamber. ED-DP is wires should be color-coded to limit wiring mistakes and
designed for use inside the ED-DPR duct housing only. ED- simplify system troubleshooting. Improper connections will
prevent a system from responding properly in the event of
DP should not be used in open area applications.
a fire.
The detector is designed with tri-color LEDs to indicate
detector status. The detector can be programmed to make 1. Wire the detector base (supplied separately) per the wir-
ing diagram, see Figure 1.
the LEDs blink or be steady green, amber or red. The detec-
tor remote output can be configured to follow the LED or 2. Install the detector into the base. Push the detector
into the base while turning it clockwise to secure it in
be independently controlled. A remote LED annunciator is
place.
available as an accessory (RA400Z).
3. Set the desired address using the IR configuration tool
The ED-P, ED-PT and ED-DP require compatible address-
(model no. EA–CT).
able communications to function properly. Connect these
Note: Maximum range for the EA–CT is 30 ft. (9 m).
4. Test the detector(s) as described in the TESTING section
detectors to listed-compatible control panels only.
of this manual.
Spacing
System Sensor recommends spacing detectors in compli-
ance with NFPA 72. In low air flow applications with
smooth ceilings, the detectors should be spaced 30 feet
D800-02-00
1
I56-2026-02R
SYSTEMSENSOR [ SYSTEMSENSOR ADVANCED IDEAS. ]
