Carrier 50HCQ12 Installation Instructions Manual page 36

4. Screw the sensor and detector plate into its operating
position using screws from Step 1. Make sure the
sampling tube connection is on the bottom and the ex-
haust tube is on the top. See Fig. 66.
5. Connect the flexible tube on the sampling inlet to the
sampling tube on the basepan.
Fig. 65 - - Return Air Detector Shipping Position
Controller
Screws
Flexible
Exhaust
Tubes
Sampling Tube
C10331
Fig. 66 - - Return Air Sensor Operating Position
Additional Application Data —
Refer to Catalog No. HKRNKA- - 1XA for discussions on
additional control features of these smoke detectors
including multiple unit coordination.
36
Sampling Tube
C10332