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3 - INSTALLATION
■ Assembling stacked casings (A and B) with a thermal wheel
recuperator (C)
Fasten the feet on section B to the middle panel (1) with two TH
6 x 20 screws in the holes provided.
Holes are provided for this purpose.
■ Assembling adjacent casings
The first air stream (fig.1) is installed in the same way as on
horizontal air handling units. (see block interconnection).
The second air stream is connected to the outside (Fig. 2) in the
same ways as the sections. The insides (inaccessible) are
connected from inside when possible and/or using the outer lugs
on the top of the box (impossible on outdoor handling units on
account of the roof).
■ Ceiling installation
Suspended units must be placed on a metal section suspended
from the building structure. Each pair of feet must rest on a metal
section. Each pair of feet must rest on a metal section.
These sections are to be provided by the fitter and must be cut
to suit the layout of the room and be sufficiently rigid. The sections
should not block access to the drawers and doors on the unit.
Leave space for platform access on the connections side.
■ Outdoor installation
Air handling units installed outdoors must be protected by a roof
(Fig. 1) or overhang (Fig. 2). These components are generally
delivered in kits and adapted to each configuration.
10
■ Fitting the roofs
Affix the gasket
gasket).
Fit the roof panels along the entire length of the unit, placing a
foam seal (supplied by CARRIER) between each panel.
Assemble the panels as per the roof diagram and drawing
supplied with the unit
a
M6 x 16 screw
b
Sealing washer
c
Gasket
Assemble the panels to side A of the unit as shown in the drawing
opposite:
Then assemble the panels to side B, pressing on the roof to create
the curve. Fasten the panels to the box.
a
Sealing washer
b
Self-tapping screw (supplied)
c
Sealing rivet
In addition the rules mentioned on the previous pages, special
care must be taken with the hydraulic system (do not forget the
risk of freezing temperatures).
If the unit is fitted with an external air intake, we recommend
Overhang
protecting it from prevailing winds and any exhausted air or gases
(chimneys, roof extractors, etc.). Follow the requirements in
standard EN 13779.
If the unit is installed on a deck or patio with a top intake and/or
discharge, the unit must be placed above the roof or deck/patio.
Locations where ducts and pipes extend through the roof or deck/
patio must be completely watertight.
B
along the length of the unit (50 x 20 foam
C
C
B
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