Interlogix FP 2000 Series - 5 Loop Design (Fp12 XX;Fp2 XXX;Fb2 X 00 Only ); Typical Configuration; Figure 9: Class A Return Loop; Figure 10: Class A Return Loop with Tee Offs

FP/FR1100/1200/2000 V6: Installation and Commissioning Manual 23
5 LOOP DESIGN (FP12XX/FP2XXX/FB2X00 ONLY)
5.1 Typical configuration
The fire panel accepts the following loop configurations.
Figure 9: Class "A" return loop
Figure 10: Class "A" return loop with tee offs