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

NuAire OPUS 30 Installation And Maintenance Manual

Surface mounted ('b' range) domestic extract fans
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OPUS 30 12 Volt
Surface Mounted ('B' range)
Domestic Extract Fans
Fig. 1. General view of unit.

Introduction

NuAire's OPUS 30 range of surface mounted domestic extract
fans are designed not only to meet the requirements of the
building regulations document F1 1990, but also that of the
16th edition IEE Wiring Regulations On Site Guide.
The units are designed to ventilate bathrooms / shower rooms
where the unit is to be mounted in the 'splash zone'.
(See Installation section).
They discharge air through 100mm dia. pipe and have
provision for adding a 50mm. dia. subsidiary inlet to extract air
from a second room.
Typical arrangements
surface mounting, wall or ceiling
One room extraction
Two room extraction
(with side subsidiary).
Two room extraction
(with rear subsidiary).
Semi recessed version
Installation
and Maintenance
NuAire Limited
Western Industrial Estate Caerphilly,
CF83 1XH United Kingdom.
Telephone: 029 2088 5911
Facsimile: 029 2088 7033
Email: info@nuaire.co.uk
www.nuaire.co.uk
Contents
Units are available with one or two fans (run & standby) with
a duty of 32 l/s.
Inlet is through filters located on the front cover of the unit
which can easily be removed for cleaning.
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.
Coding
BS12
Single fan unit incorporating a run-on circuit.
2BAS12 Twin unit incorporating both run-on and fan.
failure detection/change over circuits.
Leaflet 670626
SEPTEMBER 2001
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Summary of Contents for NuAire OPUS 30

  • Page 1 Fig. 1. General view of unit. Electrical Diagrams Introduction NuAire's OPUS 30 range of surface mounted domestic extract fans are designed not only to meet the requirements of the building regulations document F1 1990, but also that of the 16th edition IEE Wiring Regulations On Site Guide.
  • Page 2 Installation and Maintenance OPUS 12V (B range) Installation Note: 'SPLASH ZONE' Fit the fan module to the case, mating it's plug fully The splash zone can be considered to be an area within a bath- with the internal socket. Lock with the spring clips. room or shower room where a person using the bath or shower Fig.
  • Page 3 3 x Fixing holes Subsidiary spigot (Drill and plug mtg position for Knockouts No.8 Woodscrews) for cable entry Dimension 'A' View on back of case Opus 30 Opus 60 2nd room duct spigot 98 OD positions Optional ancillaries 13.5 Birdguard 4 x 3.7 dia fix holes...
  • Page 4 Installation and Maintenance OPUS 12V (B range) 12v Transformer details 85 mm 147 mm SIDE VIEW END VIEW Cover fixings PLAN VIEW 12v supply to fan N L SL 240V VIEW INSIDE COVER Mains supply 230v 1ph 50Hz NOTE: Installation of Transformer enclosure NO EARTH IS TO BE CONNECTED BETWEEN TRANSFORMER AND FAN The enclosure containing the transformer is intended to be...
  • Page 5 Internal assembly: 2BAS12 units 771290 Service Power consumption As a manufacturer NuAire provides you with factory trained Service Engineers. Unit input power (watts).......42.0 Our Engineers are supported by a comprehensive range of spare Full load current (amps)......... 4.2 parts 'off the shelf'.
  • Page 6 Installation and Maintenance OPUS 12V (B range) Electrical Diagrams Transformer Transformer 240v 240v Switches (double pole) Room light Room light Fuse 2 Amp max Switch Fuse 2 Amp max BS12 Unit ventilating one room. BS12 Unit ventilating two rooms. Transformer Transformer 240v 240v...
  • Page 7 Electromagnetic Compatibility and Safety of Electrical Equipment. Designation of machinery :- OPUS EXTRACT FANS Machinery Types :- OPUS 30 (‘B’ RANGE) 12VOLT Relevant EC Council Directives :- 89/336/EEC, 92/31/EEC (EMC) 73/23/EEC, 93/68/EEC (Low Voltage Directive) Applied Harmonised Standards :-...
  • Page 8 Marketing Services Manager at the main address opposite Western Industrial Estate, Caerphilly, CF83 1XH United Kingdom. Telephone: 029 2088 5911 Facsimile: 029 2088 7033, Email: info@nuaire.co.uk www.nuaire.co.uk Leaflet No. 670626 GP146...

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