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NuAire OPUS 30 Installation And Maintenance Manual
NuAire OPUS 30 Installation And Maintenance Manual

NuAire OPUS 30 Installation And Maintenance Manual

Duct mounted ('m' range) domestic extract fans

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OPUS 30 and 60
Duct Mounted ('M' range)
Domestic Extract Fans
Fig. 1 General view Opus 60M
Introduction
Nuaire's OPUS 30 & 60 range of duct mounted domestic extract
fans are designed to extract small volumes of air through 100 mm
dia. pipes, with provision for adding a 50 mm dia. subsidiary unit
to extract air simultaneously from a second room.
Units are available with one or two fans and in two duty sizes
32l/s and 55l/s Inlet is through a 100 mm dia.pipe located on the
front of the unit.
Units can be fitted with a selection of controls which enable
them to be linked to light switches, either directly or through
run-on circuits.
Typical arrangements
Duct mounting - horizontal or vertical*
Flexible
ducting
Access panel
Subsidiary
inlet
False ceiling
Discharge must be
uppermost
Mounting
bracket
VERTICAL MOUNTING
Inlet grille
One room extraction
Two room extraction
Wall mounting
Installation
and Maintenance
NuAire Limited
Western Industrial Estate, Caerphilly,
Mid Glamorgan CF83 1XH
Telephone: 02920 885911
Facsimile: 02920 887033
Email: info@nuaire.co.uk
www.nuaire.co.uk
Contents
Introduction...............................................................1
Arrangements and Codes..........................................1
Installation..................................................................2
Dimensions and Ancillaries.......................................3
Maintenance...............................................................3
Electrical Diagrams............................................. .......4
Certification ...............................................................5
IMPORT ANT WARNING
Installation and servicing MUST be carried out
by electrically quaIified personnel.
The unit MUST BE TOTALLY ISOLATED from the
electrical supply before removing covers.
NOTE internal input socket will be exposed and
MAY BE LIVE with the fan module removed.
See 'ISOLATION' notes.
Coding
M
Basic unit with single fan
MS
Single fan unit incorporating a run-on circuit,
adjustable between 5 and 30 mins.
2MAS
Twin unit incorporating both run-on and fan failure
detection/change over circuits.
MX
Single fan unit providing continuous low duty running
with boost when room light is switched on.
(Opus 30 only)
Installation
a)
It is assumed that a solid non reverberant mounting posi-
tion has been prepared inside the duct passage area and the
necessary ductwork already installed with adequate clear-
ance on the inlet side to allow fitting of the flexible ducting
supplied with the unit. It is also assumed that the electrical
connections are in position and if a second room is to be
ventilated, the ductwork for a subsidiary spigot has been
made ready.
Leaflet 670445
DECEMBER 2001
Page
1

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Summary of Contents for NuAire OPUS 30

  • Page 1 The unit MUST BE TOTALLY ISOLATED from the Nuaire’s OPUS 30 & 60 range of duct mounted domestic extract electrical supply before removing covers. fans are designed to extract small volumes of air through 100 mm NOTE internal input socket will be exposed and dia.
  • Page 2 Installation and Maintenance OPUS ( M range ) b) Separate the two halves of the unit by releasing the two clips on either side of the unit. Release the two internal clips and remove the fan unit. See Fig. 3. Fig.
  • Page 3 Installation and Maintenance OPUS ( M range ) Dimensions 230 ctrs Dimension 'A' Opus 30 Opus 60 13.5 2nd room duct spigot positions 98 O.D. Optional ancillaries 4 x 3.7 dia fix holes 13.5 Birdguard 4 x 3.7mm dia fix holes on 110 mm fixing ctrs 50 &...
  • Page 4 2MAS Unit ventilating one room(using run on circuit). 2MAS Unit ventilating two rooms (using run on circuit). Switch Room light (double pole) Fan terminal block Fuse 2 Amp max MX Continuous run with boost (Opus 30). Model Opus 30 Opus 60 MX on 2MAS 2MAS Unit Code...
  • Page 5 EC Council Directives relating to Electromagnetic Compatibility and Safety of Electrical Equipment. Designation of machinery :- OPUS 30, OPUS 60 EXTRACT FANS Machinery Types :- ‘M’ IN-LINE DUCTED Relevant EC Council Directives :- 89/336/EEC, 92/31/EEC (EMC)
  • Page 6 A team of Engineers and technicians is available to provide pre and post order support. We are on hand to provide help and advice from the most basic use of any NuAire equipment to the more complex applications, maximising on the versatility of our SMART and NetLink con- trol products.

This manual is also suitable for:

Opus 60