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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13
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NOTE
The method of mcr Omega unit operation depends on the diagram and program for
controlled devices. Detailed wiring diagrams, dimensions, number and type of components
used result from the design requirements for a specific building and are included as annexes to
this Operation and Maintenance Manual.
Power supply lines of the electric actuators connected to the control supply unit, alarm
signal lines from FACP unit are continuously monitored by the unit. The lines for feedback
transmitted by the unit to other systems should be monitored by those systems.
4.2.
mcr EXI-F air supply units
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mcr EXi-F air supply units include the following components:
a) axial fan in a box type housing with optional accessories;
mcr EXI-F air supply unit
a) multi-blade damper with BLF/BF/BFL/BFN, BLE/BE, NMQ/LMQ/SMQ, NF/SF or MF/MLF series
actuator;
b) duct smoke detector (optional);
c) mcr LAM exhaust vent (vertical installation of fans in box housing, converging pipe with flange,
beveled duct with grille.
mcr EXi-F air supply units include mcr Monsun E1 series axial fans in a box type housing. Air
supply fans are characterized by high efficiency at low pressures. The task of the fans is to transport
the appropriate amount of air to ensure that the design requirements are met.
The fans can be installed indoors and outdoors in horizontal or vertical position.
mcr Monsun E1 series air supply fans are made in a box casing with an internal mineral wool
insulation layer. The box is equipped with connection flanges. A service switch is installed on the
casing of the mcr Monsun E1 fan, to which electric cables from the engine are connected.
Fig. 8.
mcr Monsun E1 fan in box type housing
(1 - box housing with acoustic insulation, 2 – axial impeller, 3 -
motor base bracket, 4 – motor base 5 - motor, 6 –
junction box)
