AERMEC URX CF, Selection And Installation Manual

Page: 20 / 36

Heat recovery units with refrigeration circuit -
URX_CF
-
20
Selection and installation manual
GB
SUF, MBC, MBX and RBX assembly
Accessories MBC, MBX, RBX and SUF
are equipped with:
- “L” supporting brackets;
- a flange for the accessory connection
to the unit;
- a flange for the accessory connection
to the ducts.
- viti M6 screws to tighten the accessory
to the unit;
- only for MBX
and RBX : electrical box
put outside the accessory;
- only for MBC: electrical cables for
connection between three way valve
servocontrol (230V, ON/OFF running)
and electrical box and between electri-
cal box and unit electrical panel;
- only for MBX
and RBX : electrical
cables for connection between coil and
electrical box and between electrical
box and unit electrical panel (electrical
cables for coil electrical supply and
protection differential magnetic switch
are not supplied).
Fot accessories installation on the cei-
ling and their connection to the unit
please refer to the following instructions:
- position the support brackets on the wall
following the instructions at page 24;
- unscrew totally the screws form the
unit in correspondance of the holes
which couples with accessory flange;
- draw the accessory MBC, MBX,
RBX
and SUF to the unit;
- screw the screws previously unscre-
wed and by screws equipped with the
accessory, the accessory and its flan-
ge to the unit prepared with threaded
hexagonal inserts;
- connect electrical cables coming from
the accessory electrical box to the unit
electrical panel (please refer to electri-
cal schemes equipped with the unit).