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31. 07. 20. Document Number 671825
Nuaire |
Western Industrial Estate
|
Caerphilly
|
CF83 1NA
|
nuaire.co.uk
MRXBOX-DB(2/3/5)
Distribution Boxes For Acoustic Enclosures
Installation Manual
1.0 SAFETY INFORMATION
•
This appliance should not be used by children or persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge, unless they have been given supervision
or instruction concerning the safe use of the appliance by a person responsible for their safety.
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried
out by children.
1.1 Symbols
REFER TO INSTRUCTION MANUAL
Read and understand the installation and maintenance manual before installing,
operating or maintaining this product.
1.2 Important Information
This manual contains important information on the safe and
appropriate assembly, transport, commissioning, operation,
maintenance, disassembly and simple troubleshooting of the product.
While the product has been manufactured according to the accepted
rules of current technology, there is still a danger of personal injury or
damage to equipment if the following general safety instructions and
the warnings contained in these instructions are not complied with.
•
Read these instructions completely and thoroughly before
working with the product.
•
Keep these instructions in a location where they are accessible
to all users at all times.
•
Always include the operating instructions when you pass the
product on to third parties.
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
Nuaire’s Distribution Boxes are designed to be used in conjunction with
Nuaire’s 1Z and AE acoustically enclosed wall mounted MVHR units,
the product offers improved sound levels and ducting configurations.
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Unit Overview
Toggle latch
Cover plate
Gasket
Latch plate
Split pin
220mm x 90mm spigot
3.0 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.
3.1 Ducting
The metal knock outs and foam lining should be removed from any
positions that are to be ducted; the 220mm x 90mm spigots supplied
can then be fitted to these locations using the self-tapping fixings also
supplied. If no spigot is to be fitted the knock out and foam should be
left in place and the area blanked off using the cover plates and self-
tapping screws supplied (Figure 1).
A bead of silicone must be applied to the perimeter of all spigots
and cover plates fitted to prevent leakage.