System Sensor DH400ACDCP - Manual (Page 11)

D400-13-00 11 I56-0555-010R
[8] Model DH400ACDCP Air Duct Smoke Detector Specifications
Description
HVAC air duct mounted ionization or photoelectronic smoke detector for separately powered systems or stand alone sys-
tems. Auxiliary alarm relay contacts provide fan contactor shutdown to prevent HVAC circulation of smoke.
Environmental Limits
Temperature:
32°F to 120°F
0°C to 49°C
Humidity: 10% to 93% R.H. non-condensing
Air Velocity: 500 to 4000 Ft/min.
2.54 to 20.3 m/sec.
Test Features
Magnetic test switch, magnetic reset switch, MOD400R test module (optional), RTS451 Remote Test Station (optional).
Mechanical Specifications
Length:
14.5˝ (37 cm)
Width: 5˝ (13 cm)
Depth (installed): 4˝ (10 cm)
Weight: 4 pounds (1.8 kg)
Terminals
Captive universal terminal screws with sems plates accept wire sizes of 14 gauge or smaller. The screws can withstand 10
in-lbs of tightening torque without damage.
Accessories
MOD400R
Sensitivity Test Module
RA400Z Remote Annunciator
RTS451/RTS451KEY Remote Test Station, test & reset switch with alarm LED
PA400 Piezo Sounder
APA451 Annunciator with piezo, alarm & power LEDs
F36-05-00 Replacement Air Filter (two per package)
M02-04-00 Replacement Test Magnet
P48-21-00 Replacement End Plug for inlet sampling tube
R59-18-00 Replacement Calibrated Test Card (For photo units only)
RS24 Replacement Screen, Photo
A2650-01 Replacement Installation Kit (mounting hardware)
Sampling (Inlet) Tubes
TUBE
OUTSIDE DUCT WIDTH
ST-1.5 1 to 2 feet (0.3 to 0.6 m)
ST-3 2 to 4 feet (0.6 to 1.2 m)
ST-5 4 to 8 feet (1.2 to 2.4 m)
ST-10 8 to 12 feet (2.4 to 3.7 m)
Exhaust Tube Extension
A2440-00
5.75 in. (14.6 cm.) additional
Electrical Specifications
Power supply voltage:
20-29 VDC 24 VAC 50-60-Hz 120 VAC 50-60 Hz 220/240 VAC 50-60 Hz
Input capacitance: 270 µF max. 270 µF max. N/A N/A
Reset voltage: 3.0 VDC min. 2.0 VAC min. 10 VAC min. 20 VAC min.
Reset time (with RTS451): .03 to 0.3 sec. .03 to 0.3 sec. .03 to 0.3 sec. .03 to 0.3 sec.
Reset time (by power down): 0.6 sec. max. 0.6 sec. max. 0.6 sec. max. 0.6 sec. max.
Power up time: 34 sec.max. 34 sec. max. 34 sec. max. 34 sec. max.
Alarm response time: 2 to 17 sec. 2 to 17 sec. 2 to 17 sec. 2 to 17 sec.
Sensitivity Test: See head label See head label See head label See head label