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IU2055NC Conventional Zone Monitor Unit
Installation Sheet
EN
1
2
© 2019 UTC Fire & Security. All rights reserved.
www.acornfiresecurity.com
1 / 4
www.acornfiresecurity.com
P/N 10-5106-501-55NC-01 • 19FEB19
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Summary of Contents for Aritech IU2055NC
- Page 1 IU2055NC Conventional Zone Monitor Unit Installation Sheet © 2019 UTC Fire & Security. All rights reserved. 1 / 4 P/N 10-5106-501-55NC-01 • 19FEB19 www.acornfiresecurity.com...
- Page 2 (4) 3.9 kΩ end-of-line resistor Description Figure 5: Example address settings This document includes installation information for the IU2055NC Conventional Zone Monitor Unit. The IU2055NC Installation provides an interface between conventional detection devices and compatible addressable fire control panels. Caution:...
- Page 3 www.acornfiresecurity.com Assembly Intrinsically safe installation wiring Install the module into the protective housing as shown in Connect the module to the addressable loop using the COM1 Figure 1. Connecting cables should be fed through the cable (negative) and COM2 (positive) inputs, as shown in Figure 2. entry hole at the rear of the protective housing before the COM1 and COM2 are polarity sensitive.
- Page 4 0370 Declaration of 10-5106-360-4001-01 Performance number Year of first CE marking Product identification IU2055NC Intended use See the product Declaration of Performance Declared performance See the product Declaration of Performance Manufacturer United Technologies Safety System Co. Ltd. 80, Changjiang East Road,...
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