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Fig. 3
M300CJ: Typical wiring for speaker supervision and switching, NFPA Style Y.
• Connect modules to Listed compatible
Johnson Controls control panels only.
• All wiring shown is supervised.
• Wires must be supervised per NFPA.
• Module polarities are shown in alarm.
Fig. 4
M300CJ: Typical fault-tolerant wiring for speaker supervision and switching, NFPA Style Z.
• Connect modules to Listed compatible Johnson Controls control panels only.
• All wiring shown is supervised.
• Wires must be supervised per NFPA.
• Module polarities are shown in alarm.
NOTE regarding AUDIO AMPLIFIER in Figures 3 & 4 above:
1) Audio circuit wiring must be twisted-pair as a minimum. See installation manual for detailed information.
Page 4 of 4 — JCI-6724 • 05/24/04
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Fig. 5
M300RJ: Relay module
wiring diagram.
• Connect modules to Listed
compatible Johnson Controls
control panels only.
• Module does NOT supervise
controlled circuits.
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6724wir4.wmf
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