NuAire R Series Installation And Maintenance Manual

OPUS 30 & 60
Recessed Mounted (
Domestic Extract Fans
Introduction
The Nuaire OPUS 30 & 60 range of recess mounted domestic
extract fans is designed to be installed in the area to be ventilat-
ed. For example, bathrooms and WC compartments but are
ideally suited for stores, drying rooms, cupboards etc.
They each discharge air through a 100mm diameter outlet
spigot and have provision for adding a 50mm. dia. subsidiary
inlet to extract air form a second room.
Typical arrangements
Recessed 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).
Connected to 9' x 1"
flat duct
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
Dimensions & 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.
Units are available with one or two fans and in two duty sizes,
32 l/s and 61 l/s. Inlet is through twin filters located in the
front cover of the unit and 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
R Basic unit with single fan.
RS Single fan unit incorporating a run on circuit.
2RAS Twin unit incorporating both run-on and fan
failure detection/change over circuits.
RX Single fan unit providing continuous low duty
running with boost when room light is switched on
(Opus 30 only).
Leaflet 670444
JUNE 2000
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