Model htrid as well as models htri s and htri r which are both designed to monitor a no or nc dry contact. Htri s r draws 13ma htri d draws 13ma 10.

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Siemens htri r wiring diagram. Htri r and sbga 34 are polarity insensitive. A 5 inch square off white. Easy front access to programming port and wiring terminals. Installationwiring diagram for sbga 34 powered by auxiliary power supply with battery backup. Line 1 and line 2 can. Air duct detectors 8 pages.
The siemens fire safety htri series. Ntelligent interface modules are designed to provide the means of interfacing direct shorting devices to the fire alarm control panel facp loop circuit. Wiring refer to figures 4 8 refer to the appropriate wiring diagram below and wire the addressable interface module accordingly. The htri series modules provide the most. For marine installs product overview. Figure 9 security point 1076 wiring connections terminal 5 of the htri s d r must be connected to a known good earth ground for proper operation.
From dlc loop of. Positive and negative ground fault detected at 25k ohms for terminals 3 and 4. Be either line of the loop. The siemens fire safety htri series intelligent. Mounting diagram models htri s htri d and htri r mount directly into a 4 inch square 2 ¼ deep box or to a user supplied double gang box. Modelshtri d dz htri r rz and htri s sz and uscg h.
18 awg minimum 14 awg maximum wire larger than 14 awg can damage the connector. Power limited wiring for tri r addressable interface module in compliance with nec article 760 all power. Security sensors siemens sa 3i installationwiring instructions. The siemens mode htri series intelligent interface modules are available in three 3 types. The interface module reports the status of the no or nc contact to the control panel.