Carrier 48HC D17 Series - Smoke Detector System Wiring Diagrams; Return Air Sampling Tube Location with Economizer; Typical Smoke Detector System Wiring Diagram

33
RETURN AIR SENSOR
(Operating Position Shown)
SCREWS (2)
SAMPLE TUBE
CONTROLLER
MODULE
C12050
Fig. 41 -- Return Air Sampling Tube Location in
Unit with Economizer
B
D
F
E
A
C
48TM502525 D
C12559
Fig. 42 -- Typical Smoke Detector System Wiring
48HC