Siemens Industry, Inc.
Building Technologies Division
P/N 315-034860-133
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
12345678
910111213141516
CLASS A WIRING*
NO T-TAPPING ALLOWED
BOTH ZONES MUST BE WIRED AS CLASS A
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910111213141516
CLASS B WIRING**
T-TAPPING ALLOWED
BOTH ZONES MUST BE WIRED AS CLASS B
*OPERATES IN FULL CONFORMANCE WITH STYLE 6 (ULC DCLA)
ZONE 1
DLC LOCATED IN
ONE SLOT OF CC-5 / CC-2
LINE 1
LINE 1
LINE 1 (RETURN)
LINE 1 (RETURN)
LINE 1 (OUT)
LINE 1 (OUT)
ZONE 2
LINE 2
LINE 2
LINE 2 (OUT)
LINE 2 (OUT)
LINE 2 (RETURN)
LINE 2 (RETURN)
NOT USED
NOT USED
NOT USED
NOT USED
**OPERATES IN FULL CONFORMANCE WITH STYLE 4 (ULC DCLB)
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
2
ZONE 1
ZONE 2
DLC LOCATED IN
ONE SLOT OF CC-5 / CC-2
HCP
TB1
1
2
HCP
TB1
1
2
4 3 2 1
LA
A WIRIN
CLASS B WIRING
HCP
TB1
1
2
HCP
TB1
1
2
HCP
TB1
1
HCP
TB1
1
1+ 1- 2+ 2-
X1401/X1402
X1801/X1802
4 3 2 1
1+ 1- 2+ 2-
Detector circuits on periphery board
for FC922/FV922
FC2025/FV2025
X1401/X1402
X1801/X1802
Figure 2
FireFinder-XLS Device Loop
Connections
NOTES
1. Loop resistance 50 ohms
Max with 252 devices on
the loop. Refer to the DLC
Installation Instructions,
P/N 315-033090 if the
number of devices is less
than 252.
2. 12-18 AWG wire.
3. No EOL device required.
4. Supervised, power limited
per NEC 760.
5. All wiring must conform
to national and local
electrical codes.
Figure 3
FS20 Device Loop
Connections
NOTES
1. Loop resistance 180 ohms
max with 252 devices on
loop.
2. 12-18 AWG wire.
3. No EOL device required.
4. Supervised, power limited
per NEC 760.
5. All wiring must conform
to national and local
electrical codes.