58 Johnson Controls, Inc. SLC Wiring Manual — P/N 51870:G 04/23/2009
Appendix B: SLC Surge Suppression
B.1 Introduction
There are one primary and three secondary UL–listed surge protectors approved for use with the
FACPs listed in this appendix.
Primary Surge Protector:
• 326-2M TII Station Protector
Secondary Surge Protectors:
• DTK-2LVLP-F: Diversified Technology Group, Inc. (DITEK) 1720 Starkey Rd. Largo, FL
33771 (800) 753-2345.
• SLCP-30: EDCO 1805 N.E. 19th Ave. Ocala, FL 34470 (352) 732-3029
• PLP-42N: Northern Technologies, Inc. 23123 E. Madison Ave. Liberty Lake, WA 99019
(800) 727-9119
One primary surge protector must be used with each SLC wiring pair whenever SLC wiring runs
outside the building.
• Install primary protection only as shown in this document.
• Refer to NEC Article 800 and local building code requirements.
Additional primary surge suppressors may be added as required by the NEC. Add these additional
suppressors in series with the SLC wiring at the building entry/exit.
Wiring connected to the surge suppressor output must remain within the building while wiring
connected to the surge suppressor input may be routed outside the building as shown below.
NOTE: For detailed information refer to the installation documentation supplied with the unit.
FACP
Surge Suppressor
Building #
Building #1
P
P
PP
S
S
P = Primary
S = Secondary
SLC-ssbuild1.cdr
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