Carrier 50FC 020-099, Инструкции по установке, эксплуатации и обслуживанию, Страница: 42 / 80

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12.6 - Return fans module (models 052 to 062 with
RP assembly)
Transport and handling
In these models, the module with the return fans is supplied
disassembled with the unit, for installation on site.
For transport and lifting up to the roof using a crane, a rocker arm
as well as approved slings must be used. These slings are attached
on the grips
fi
tted to the cover of the module.
Installation
■
First, the three reinforcement parts are
fi
tted to the base frame
of the unit, using the 8x30 hex screws (supplied in a bag).
Reinforcement parts
An enclosure must be
fi
tted for the lower return, as shown in the
image.
All the parts and screws required for this assembly are supplied
with the unit.
Lateral return
Lower return
■
This enclosure is composed of the parts that appear in the
following image. The number of each part corresponds to the
order of assembly.
■
First, left (1) and right (2) side parts must be connected. Then,
parts (3) and (4) are put in place.
12 - FACTORY OPTIONS AND ACCESSORIES
All these parts are
fi
tted to the unit using 4.8 self-tapping hex
screws.
■
Finally, the trim (5) is
fi
xed using M6 Allen screws.
■
Next, the module is secured to the unit using 10x30 hex bolts.
To do this, the side panels secured with M6 Allen bolts must
be removed from the module.
12.5 - Enclosure for lower return (models 052 to
062 with R2 assembly)
Models 052 to 062 with R2 assembly are supplied factory-set with
a lateral air return.
M6 Allen
screws
Self-tapping
hex screws
Lifting
grips
1
3
2
4
5