Emerson 499A OZ Carbon Monoxide Alarm User Manual


 
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MODEL 499A OZ INSTALLATION
INSTALLATION
FIGURE 1. Sensor Orientation
FIGURE 2. Flow-Through 2 in. Tee
FIGURE 3. Flow-Through 1-1/2 in. Tee
Flow through 1 to 5 gpm (3.8 to 19 L/min)
Open channel 1 ft/sec (0.3 m/sec)
Low flow cell 2 to 5 gph (7.6 to 19 L/hr)
The Model 499AOZ sensor is NOT recommended for
submersion into tanks, basins, or ponds.
FIGURE 4. Low Flow Cell (PN 24091-00)
Install the sensor in a flowing sample. Keep the sample
flow as constant as possible at a value within the limits
below.