EXi-F
positive pressure smoke control system
„MERCOR” S.A. –
Specifications are subject to change without notice. Version DTR_EXIF_EN_20220516
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3.3.
System selection guide
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mcr EXi-F systems should be installed in accordance with the design developed for a specific
building to one of the following design requirements:
PN-EN 12101-6:2007 Smoke and heat control systems. Part 6: Specification for pressure
differential systems. Kits.
NFPA 92A Standard for Smoke-Control Systems Utilizing Barriers and Pressure Differences,
2012 Edition;
ITB No. 378/2002 Designing fire ventilation systems of escape routes in high and high-rise
buildings.
and:
the Regulation of the Minister of Infrastructure of 12 April 2002 on technical conditions for
buildings and their location. Dz.U. No. 75 of 2002, item 690 as amended;
Technical Approval ITB-KOT-2021/1788.
4.
SYSTEM COMPONENTS
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4.1.
mcr Omega control unit
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Applications
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mcr EXi-F pressure differential system kit uses mcr Omega control unit; the unit is compatible
with an analog and digital pressure regulators and a frequency converter (inverter). The control unit is
used for controlling and monitoring mcr EXi-F pressure differential system components. The device
carries out all the required control and operation procedures for the differential pressure system,
including timer function of the smoke exhaust fan control.
The unit can also be used as a controller for fire divisions. All the functions related to the
positive pressure and fire divisions are controlled by the control unit.
