Carrier 020-093 Installation, Operation And Maintenance Instructions page 16

Packaged rooftop units
Table of Contents

Advertisement

7 - POSITIONING AND INSTALLATION
■ Side view after installation on roof (position C):
Standard roof curb
E
C
A
D
β
β
Dimensions (mm)
020 to 047
472
Standard
052 to 062
510
roof curb
070 to 099
486
Burner roof curb
E
C
A
D
β
β
= maximum slope
Dimensions (mm)
A
020 to 047 782 750 103 679
Burner
052 to 062 822 750 103 719
roof curb
070 to 099 855 752 103 752
Important: Check that the roof curb height is suffi cient to respect
the minimum sealing height required according to local regulations
(example: 150 mm minimum sealing height in France according
to DTU).
To do this, check that the dimension "D" of the roof curb exceeds
the thickness of the steel pan "D1" plus the insulation "D2" plus
the minimum sealing distance required "D3".
D (mm) ≥ D1 + D2 + D3 (150 mm min.)
50FF/FC unit
D
Roof curb
Joist
16
= maximum slope
A
B
C
D
E
440
103
369
34
440
103
407
34
440
103
383
34
B
C
D
E
F
34
490 3º (5,1%)
34
490 3º (5,5%)
34
490 2º (4,0%)
Waterproof sealing
(to be carried out
by the installer)
External insulation
(150mm min.)
(to be carried out
by the installer)
Steel pan
It is mandatory that the installer performs a
waterproofness test on the roof curb when fi nished
with the sealing, both to the side sealing and to the
surface of the roof curb itself, in anticipation that
during transport and lifting its tightness could have
deteriorated.
B
PARA GARANTIZAR LA ESTANQUEIDAD DE LA BANCADA DESPUÉS DE LA INSTALACIÓN,
HAY QUE REVISAR QUE TODAS LAS JUNTAS Y UNIONES ESTÉN EN PERFECTO ESTADO.
ES NECESARIO ASEGURAR LA ESTANQUEIDAD Y LA SUJECIÓN DEL EQUIPO
Y LA BANCADA DESPUÉS DE MONTAR EL CONJUNTO
IN ORDER TO GUARANTEE THE ROOFCURB TIGHTNESS AFTER THE INSTALLATION,
THE PERFECT CONDITION OF ALL SEAMS AND JOINTS SHOULD BE REVISED.
IT IS NECESSARY TO ENSURE THE TIGHTNESS AND FASTENING OF THE UNIT
AND THE ROOFCURB AFTER MOUNTING THE ASSEMBLY.
POUR GARANTIR L'ÉTANCHÉITÉ DE L'EMBASE APRÈS L'INSTALLATION,
IL FAUT RÉVISER QUE TOUS LES RACCORDS ET JOINTS SOIENT EN PARFAIT ÉTAT.
IL EST NÉCESSAIRE DE S'ASSURER DE L'ÉTANCHÉITÉ ET LA FIXATION DE L'UNITÉ
β
3º (5,1%)
3º (5,5%)
2º (4,0%)
Passage of the electrical cables through the roof curb
The power and control cables can be routed into the electric
cabinet of the unit via the panel located under the electric cabinet
or via the base of the unit, depending on the client's requirements.
If the connection of the power cables is to be carried out via the
machine base they will have to go through the roof curb using the
F
sheet metal precuts for this purpose.
B
These precuts are located in the roof curb area below the electric
cabinet. Its position can be consulted in the dimensional drawings.
Note: The position of the electrical cabinet is diff erent for 55FF and
50FC on 052 to 093 models. The roof curb incorporates precuts
in both positions for the installer to use as needed.
β
D3
D2
Note: Refer to Chapter 8 for more detailed information on the
D1
electrical wiring of the unit.
Important: The installer must ensure the sealing in all
the precuts after passing through them the hoses of the
power supply.
ET L'EMBASE APRÉS LE MONTAGE.
Precuts in
the base of
the electrical
cabinet
Precuts in the
roof curb

Advertisement

Table of Contents
loading

This manual is also suitable for:

50fc50ff020-099

Table of Contents