Siemens DLC - Page 5

Siemens Industry, Inc.
Building Technologies Division
P/N 315-033090-175
Figure 4
DLC Wiring Diagram
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CLASS A WIRING*
NO T-TAPPING ALLOWED
BOTH ZONES MUST BE WIRED AS CLASS A
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CLASS B WIRING**
T-TAPPING ALLOWED
BOTH ZONES MUST BE WIRED AS CLASS B
NOTES:
1. NO END OF LINE DEVICE REQUIRED.
2. BOTH CIRCUITS SUPERVISED AND POWER LIMITED PER NEC 760.
3. POSITIVE OR NEGATIVE GROUND FAULT DETECTED AT <50K OHMS ON TERMINALS 1-8.
4. FOR CLASS A CIRCUITS DO NOT TERMINATE SHIELDS (OPTIONAL) ON THE RETURN RUN.
*OPERATES IN FULL CONFORMANCE WITH STYLE 6 (ULC DCLA)
ZONE 1
ZONE 1
INITIATING
DEVICE
INITIATING
DEVICE
CC-5
CC-5
LINE 1
LINE 1
LINE 1 (RETURN)
LINE 1 (RETURN)
LINE 1 (OUT)
LINE 1 (OUT)
ZONE 2
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)
SHIELD (OPTIONAL)
TERMINATE IN ENCLOSURE
WITH THE DLC. TERMINATE
AT ONE END ONLY.
TERMINATE TO EARTH
GROUND.
*
*
*
*
Figure 3
Wiring The 24VDC Power Lines To The DLC Slot In The CC-5
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LINE 1 (OUT)
LINE 1 (OUT)
LINE 1 (RETURN)
LINE 1 (RETURN)
LINE 2 (RETURN)
LINE 2 (RETURN)
LINE 2 (OUT)
LINE 2 (OUT)
17 18 19 20 21 22 23 24
24V+
ZONE 1 ZONE 2
24V-
TO 24VDC FROM THE PSC-12
ONE SLOT OF CC-5
DO NOT USE
DO NOT USE