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Installation Manual
1.3 Personal Protective Equipment
The following minimum Personal Protective Equipment (PPE) is
recommended when interacting with Nuaire product:
•Protective Steel Toed Shoes - when handling heavy objects.
•Full Finger Gloves (Marigold PU800 or equivalent) - when
handling sheet metal components.
•Semi Fingerless Gloves (Marigold PU3000 3DO or equivalent)
- when conducting light work on the unit requiring tactile
dexterity.
•Safety Glasses - when conducting any cleaning/cutting operation
or exchanging filters.
•Reusable Half Mask Respirators - when replacing filters which
have been in contact with normal room or environmental air.
Nuaire would always recommend a site specific risk assessment by a
competent person to determine if any additional PPE is required.
2.0 INTRODUCTION
Units are rectangular in section and incorporate a full size hinged access
panel fitted to the top of the unit for inspection purposes.
AVT-R are supplied with a circular end spigot and an individual terminal
module including two opposed side discharge grilles.
AVT-X have circular rigid spigots at each end.
2.1 Code Description:
1
2
T
AV
CP
1. Range:
Aire-Volve
2. Fan Type:
T = Twin Fan
3. Constant Pressure:
CP = Constant Pressure
Controls
No Affix = No Constant Pressure
4. Unit Size:
1, 2, 3, 4, 4L, 5, 6, 7, 8, 9
5. Spigot Configuration:
R = Spigot & Terminal
X = Spigots (x2)
3.0 HANDLING
Upon receipt of the equipment, an inspection should be made. Before
commencement of lifting, ensure that normal equipment safety checks
have been carried out.
A unit / module should be removed from the vehicle using a fork lift
or crane. Always handle with care to avoid damage and distortion, and
where lifting slings are employed use spreaders to ensure slings do
not come into contact with the unit case, or control pack. Correctly
position slings to avoid twisting of the unit case and observe the
centre of gravity before the final lift is made. The weight of the unit is
available on the unit rating plate.
Dependent on model and size, units may be supplied in single or multi-
modular sections. Handle each section individually do not stack for
lifting or storage.
4.0 MECHANICAL INSTALLATION
Installation must be completed by competent persons, in accordance
with good industry practice and should conform to all governing and
statutory bodies i.e. IEE, CIBSE, etc.
The units are supplied for installation into In-line ductwork (internal)
AVT-X/R units are suitable for internal or external use.
Nuaire |
Western Industrial Estate
All manuals and user guides at all-guides.com
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4
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5
1
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R
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| nuaire.co.uk
Caerphilly
CF83 1NA
The unit can be mounted at a maximum angle of 20 degrees from
horizontal with the units discharge blowing downwards away from the
roof ridge. The unit cannot be vertically mounted.
Units should always be positioned with sufficient space to allow
the access cover to open and subsequent removal of fan and motor
assemblies etc. Whether internally or externally mounted, the method
of fixing to the roof is the responsibility of the installer.
All units have a bottom skirt to allow for fixing directly onto a suitably
sized curb or builders upstand. Nuaire can supply matching adjustable
leg supports. Ductwork connections must be airtight to prevent any
loss of performance.
4.1 Fitting Terminal Module (AVT-R Units)
•Remove spigot outlet by removing end panel fixings, and release
from gutter section (upward motion).
•Disassemble alignment bracket(s) and fit to main unit using M6
fixing points provided .
•Locate grille assembly onto unit. Terminal module is to be
lowered (hooked) over guttering of unit.
•Ensure alignment brackets halves are correctly positioned and
assemble using M8 Cap head bolt and nut supplied with bracket.
•Once located, tighten bolts ensuring seal between grille and seal
is achieved.
1
Removing Spigot Plate
2
Positioning Terminal Alignment Brackets
3
Installing Terminal
27. 10. 20. Document Number 671590
AVT-(R/X)
Airflow
Alignment bracket
halves
2
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