LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron
LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron
MR-2944 Installation and Operator’s Manual1.4 MR-2622 Annunciator StripThe Annunciator Strip contains 8 sets of zone indicating LEDs. Individual LEDs are provided todisplay alarm, supervisory and trouble conditions by zone. The LED functions, from the left, are:Alarm (red), Supervisory (yellow or amber) and Trouble (yellow).1.5 Technical SpecificationsMR-2944 MR-2622 MR-2915 MR-2902Voltage 24 VDC 24 VDC 5 VDC(Optional) 24 VDCNormalCurrentno LCD: 50 mALCD: 75mA5mA 10 mA 10mAMax Current 500mA 125mA 250mA 250mAOperator KeySPST N/O2
MR-2944 Installation and Operator’s Manual2.0 Installation2.1 MountingPART#: BB-29440.110* *Mounting ScrewsMounting Screws11.17010.950Mounting ScrewsMounting Screws**12.300DOORSEE DWG# CH-8332.0500.550HINGESEE DWG# HD-8632.110SPOTWELD AS SHOWN0.22011.970BACKBOXSEE DWG# CH-832Figure 1: MR-2944S-B/R DimensionsFor the MR-2944 and MR-2944-ANN (MR-2944-BBS or MR-2944-BBL back box) installations:1. Choose a suitable location for mounting.2. Mark placement of mounting screws using dimmensions shown in Figure 1: MR-2944S-B/R Dimensions on page 3, Figure 2: MR-2944-ANN with MR-2944-BBS Small backbox anddoors on page 4 or Figure 3: MR-2944-ANN with MR-2944-BBL Large backbox anddoors on page 4.3. Drill holes, install plugs (if necessary) and top two screws.4. Hang the cabinet on screws and pull down to ensure a snug fit. The cabinet should belevel.5. Install bottom screw(s) and tighten all screws.Note: If mounting a MR-2944-ANN installation, complete step 6. If mounting a MR-2944S skipdirectly to step 7.6. The MR-2944-BBS or MR-2944-BBL back boxes require the mounting of the separateMR-2944-ANN annunciator chassis (Figure 4) along with MR-2902 or MR-2902-HTLDLED annunciator strips (Figure 5) as required inside. Mount the chassis on the four3
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<strong>MR</strong>-<strong>2944</strong> <strong>Installation</strong> <strong>and</strong> Operator’s <strong>Manual</strong>1.4 <strong>MR</strong>-2622 Annunciator StripThe Annunciator Strip contains 8 sets of zone indicating LEDs. Individual LEDs are provided todisplay alarm, supervisory <strong>and</strong> trouble conditions by zone. The LED functions, from the left, are:Alarm (red), Supervisory (yellow or amber) <strong>and</strong> Trouble (yellow).1.5 Technical Specifications<strong>MR</strong>-<strong>2944</strong> <strong>MR</strong>-2622 <strong>MR</strong>-2915 <strong>MR</strong>-2902Voltage 24 VDC 24 VDC 5 VDC(Optional) 24 VDCNormalCurrentno LCD: 50 mALCD: 75mA5mA 10 mA 10mAMax Current 500mA 125mA 250mA 250mAOperator KeySPST N/O2
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