NuAire OPUS 30 R Series Installation And Maintenance Manual

NuAire OPUS 30 R Series Installation And Maintenance Manual

12 volt recessed mounted domestic extract fans

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OPUS 30 12 Volt
Recessed Mounted
Domestic Extract Fans

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).
Typical arrangements
surface mounting, wall or ceiling
('R' range)
Fig. 1. General view of unit.
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,
Mid Glamorgan CF83 1XH
Telephone: 029 2088 5911
Facsimile: 029 2088 7033
Email: info@nuaire.co.uk
www.nuaire.co.uk
Contents
Introduction......................................................1
Arrangements and Codes...............................1
Installation.........................................................2
Adjusting Run on Timer ................................2
Dimensions & Ancillaries...............................3
Electrical Diagrams.........................................6
Certification .....................................................7
Maintenance .....................................................8
They discharge air through 100mm. dia. pipe and have
provision for adding a 50mm. dia. subsidiary inlet to extract
air from a second room.
Units are available with one or two fans with a duty of 32l/s
Inlet is through filters located on the front cover of the unit
and which can easily be removed for leaning.
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
RS12
Single fan unit incorporating a run-on circuit
2RAS12
Twin unit incorporating both run-on and fan
failure detection/change over circuits.
Installation
Note: 'SPLASH ZONE'
The splash zone can be considered to be an area within a bath-
room or shower room where a person using the bath or show-
er can effectively reach. An arms reach is defined as 0.6 metres
from the edge of the bath or shower up to a height of 2.25
metres.
a)
An opening should be prepared to accept the fan case
plus a clearance of 5 - 10mm which will be necessary to
allow for the fixing brackets.
327mm x 245mm will be required. Care must be taken
during this operation as an aperture larger than 335mm
x 253mm will not be covered by the front panel skirt.
Leaflet 670628
SEPTEMBER 2001
Page
Therefore an aperture of
1

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Summary of Contents for NuAire OPUS 30 R Series

  • Page 1: Table Of Contents

    Fig. 1. General view of unit. Maintenance .............8 Introduction Nuaire's OPUS 30 range of surface mounted domestic extract fans are designed not only to meet the requirements of the They discharge air through 100mm. dia. pipe and have building regulations document F1 1990, but also that of the provision for adding a 50mm.
  • Page 2: Installation

    Installation and Maintenance OPUS 12V (R rangr) Installation (continued) Fit the fan module to the case, mating it's plug fully with the internal socket. Secure in position with the two spring It is assumed that a solid non-reverberant mounting posi clips.
  • Page 3: Dimensions & Ancillaries

    Installation and Maintenance OPUS 12V (R range) Dimensions FIXING 230 ctrs Filters 2nd room duct spigot positions VIEW ON REAR showing fixing points Various 2nd room duct spigot positions 98 OD Optional ancillaries Birdguard Outlet Baffle Roof Cowl 50mm Subsidiary spigot 13.5 4 x 3.7 dia fix holes Wall Cowl...
  • Page 4 Installation and Maintenance OPUS 12V (R range) 85 mm 147 mm Fig.7 12v Transformer dimension details. SIDE VIEW END VIEW Cover fixings PLAN VIEW 12v supply to fan N L SL 240V VIEW INSIDE COVER Mains supply 230v 1ph 50Hz Installation of Transformer enclosure Procedure (12 Volt units only)
  • Page 5 Installation and Maintenance OPUS 12V (R range) Installation Notes: Spares WIRING SIZES OPUS 30 single fans It is important to note that the size of wire used between the transformer and the fan unit can have an adverse effect on the ITEM PART No.
  • Page 6: Electrical Diagrams

    Installation and Maintenance OPUS 12V (R range) Electrical Wiring Diagrams Transformer Transformer 240v 240v Switches (double pole) Room light Room light Fuse 2 Amp max Switch Fuse 2 Amp max RS12 Unit ventilating two rooms. RS12 Unit ventilating one room. Room light Switches (double pole)
  • Page 7: Certification

    Western Industrial Estate,Caerphilly, Mid Glamorgan,CF83 1XH. United Kingdom. Telephone: 02920 885911 Fax: 02920 887033 DECLARATION Email: info @ nuaire.co.uk www.nuaire.co.uk OF CONFORMITY MARCH 2000 We declare that the machine named below conforms to the requirements of EC Council Directives relating to Electromagnetic Compatibility and Safety of Electrical Equipment.
  • Page 8: Maintenance

    We are on hand to provide help and advice from the most basic Procedure use of any NuAire equipment to the more complex applica- At all times, take care not to damage, distort or disturb the bal- tions, maximising on the versatility of our SMART and ance of the impellers.

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