DUCT PREPARATION:
For ease of duct unit installation, remove mounting template from the installation kit. Remove paper backing from the
mounting template and affix it to the duct at the desired location. Using the template as a guide, drill 4 mounting holes (3/32” diam.) for the 12
X 1/2” sheet metal screws packaged in the installation kit.
Drill or punch 1 3/8” holes for sampling tubes, using the template as a guide. Clean all holes.
MOUNTING DUCT SMOKE DETECT
OR:
After securing the sampling tubes to the duct smoke unit, or initially placing the tubes through the 1 3/8” holes drilled or punched in the HVAC
duct to accept the sampling tubes and then attaching them to the duct unit. Hold the duct unit assembly in position and
using 4# 12 X 1/2” sheet metal screws (Packaged in the installation kit) secure the duct smoke detector to the HVAC duct sheet metal work.
AIR SAMPLING VERIFICA
TION:
To ensure correct operation of the duct unit use a Magnehelic differential pressure gauge or Dwyer model 4000 to determine the differential
pressure between the inlet and exhaust tubes. The differential pressure between the two tubes should be greater than 0.01 inches of water and
less than 1.2 inches of water.
Model Number:
Apollo Detector Model Number: S60A Ionization Detector 55000 - 250
S60A Photoelectric Detector 55000 - 350
POWER REQUIREMENTS
QUIESCENT CURRENT ALARM CURRENT
24V AC 35 mA 24V AC 74mA
24V DC 15 mA 24V DC 48mA
QUIESCENT CURRENT
ALARM CURRENT
115V AC 25mA 115V AC 32mA
QUIESCENT CURRENT ALARM CURRENT
230V AC 12mA 230V AC 16mA
RELA
Y CONTACT RATINGS:
Alarm contacts: 2 form “C” rated at 12AMPS @ 120V A.C. resistive
Trouble contacts: 1 Set form “C” rated at 10AMPS @ 115V A.C. resistive
Air velocity: 300 to 4000ft/min
Ambient temperate: Model 2650-560 -5
o
F to 155
o
F (-23
o
C to 68
o
C)
Ambient temperate: Model 2650-561 -5
o
F to 100
o
F (-23
o
C to 38
o
C)
Humidity: 10% to 85% R.H. no condensation
Material: 18GA Steel back box, clear plastic cover
Finish: Gray paint
Dimensions: L-9 1/8” X W-7 1/4” X H-2 1/4”
Max. net wt.: 3 1/2 lbs.
Radioactive element: For Firex 2650-560 (Ionization model)
Americium 241, 0.9 micro curie
Do not expose to corrosive atmospheres.
3
PRODUCT SPECIFICATIONS
2650 - 560 Ionization
24V AC/DC, 115V AC, 230V AC
2650 - 561 Photoelectric
24V AC/DC, 115V AC, 230V AC