Section 2: Installation
Smoke detector wiring
All zones defined as Fire must be wired according to the following diagram:
Figure 2-36 Smoke detector wiring
See "[001] Zone types" on page 78 for fire zone operation.
Note:
Smoke detectors must be latching type. To reset a smoke detector, enter [*][7][2].
Table 2-9 Compatible 4-wire smoke detectors
FSA-410x
FSA-410xLST
FSA-410xRST
FSA-410xT
FSA-410xR
FSA-410xLRST
FSA-410xS
FSA-410xRT
FSA-410xST
FSA-410xRS
Current ratings for DSC FSA-410 Series: 25mA - 90mA
Fire zone wiring: 2-wire smoke detectors
If PGM 2 is programmed for 2-wire smoke detector connection, the detectors must be wired according to the following dia-
gram:
Figure 2-37 2-wire smoke detector wiring
Note:
Additional 2-wire smoke detectors must be connected in parallel as shown above. The maximum number of smoke
detectors on a 2-wire loop is 18.
Note:
Do not combine smoke detector models from different manufacturers on the same circuit. Operation may be impaired.
Refer to the smoke detector installation sheet when positioning detectors.
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