Bryant Preferred Series Installation Instructions Manual page 42

Completing Return Air Smoke Sensor Installation
1. Unscrew the two screws holding the return air smoke detector
assembly. See Fig. 53, Step 1. Save the screws.
2. Turn the assembly 90 degrees and then rotate end to end.
Make sure that the elbow fitting is pointing down. See
Fig. 53, Step 2.
3. Screw the sensor and detector plate into its operating position
using screws from Step 1. See Fig. 53, Step 3.
4. Connect the flexible tube on the sampling inlet to the sam-
pling tube on the basepan.
Additional Application Data
Refer to the application data document "Factory Installed
Smoke Detectors for Small and Medium Rooftop Units 2 to
25 Tons" for discussions on additional control features of these
smoke detectors including multiple unit coordination.
STEP 1
Fig. 53 — Completing Installation of Return Air Smoke Sensor
RETURN AIR
SMOKE DETECTOR
(AS SHIPPED)
Fig. 52 — Return Air Smoke Detector,
STEP 2
42
Shipping Position
STEP 3