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Western Industrial Estate, Caerphilly,

Mid Glam CF83 1XH   United Kingdom.  

Telephone: 029 2088 5911  Facsimile: 029 2088 7033,     

Email: [email protected]

www.nuaire.co.uk

Leaflet No. 670628 

Technical or commercial considerations may, from time to time,

make it necessary to alter the design, performance and dimensions 

of equipment and the right is reserved to make such changes 

without prior notice.

Installation and Maintenance  

OPUS 12V (R range)

Maintenance

General

It is inevitable that some dust, fluff etc. will pass through the
filters, and which, if allowed, will build up internally on
motors and impellers, shortening the life of the unit and, in
severe cases, leading to overheating of the motors.
Consequently, it is strongly recommended that all units are
inspected and cleaned every six months.  To clean the filters,
remove them from the unit, wash in tepid water to which a 
little mild detergent has been added.  Shake out excess water
and allow to dry naturally.  Replace when dry.

Isolation

Ensure that the unit is totally isolated from the electrical 
supply.  This is particularly important when dealing with a
run-on circuit (letter S in the Model Code).

THE INPUT SOCKET TERMINALS WITHIN THIS
UNIT REMAIN LIVE, EVEN WHEN THE ROOM
LIGHT OR OTHER ACTUATING SWITCH IS OFF.

Take care therefore when working within the case with the fan
module removed.

Procedure

At all times, take care not to damage, distort or disturb the bal-
ance of the impellers.  Remove the cover and then the fan
module after releasing the spring clips.  Inspect all parts.  
With a brush or dry cloth clean the backplate.  Lightly brush
away dust and dirt from the fan module.  
If stubborn, carefully remove with a suitable blade or scraper.
Wash the cover in warm soapy water.  Dry thoroughly.  Refit
the fan module, followed by the cover.
Test/run.

Adjusting the run-on timer.

Remove cover.  Locate the Time Delay Adjustment at the 
plastic box integral with the fan module.  Re-set against the
graduated scale.  Re-fit the cover.

Warranty

The plastic control box integral with the fan assembly is a
sealed component.  Breaking the plastic sealing tie will invali-
date the guarantee.  The unit is guaranteed for a period of 3
years.

Service 

As a manufacturer NuAire provides you with factory trained
Service Engineers.
Our Engineers are supported by a comprehensive range of
spare parts 'off the shelf'.

If you are an industrial or commercial user, you may be inter-
ested in details of NuAire's regular maintenance Service
Contracts. This is a worthwhile service that helps you get the
most from our products.

Our Service Department will be happy to give you more

information.

Please telephone:     

029 2085 8585

Controls Application Service (CAS)

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 applica-
tions, maximising on the versatility of our SMART and
NetLink control products.

Telephone:

029 2085 8585

Facsimile:

029 2085 8586

3 Year Warranty

The three year warranty starts from the date of delivery and
includes parts and labour for the first year.

The labour element is subject to full, free and safe access to the
equipment as recommended by the CDM regulations.
The remaining two years covers replacement parts only.

NOTE:
Installation & Maintenance of the equipment must be as
directed in the instructions provided with the unit.

GP145

NB
If you have any comments or
queries on any of our products or
services please write to the Product
Information Manager at the main
address opposite. 

Содержание OPUS 30 R Series

Страница 1: ...hrough 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...

Страница 2: ... in position d Offer up the casing to the mounting frame feeding the supply cable through the entry hole Engage the outlet spigot s in the ductwork and fix the casing to the frame using the three screws supplied e Connect the wiring to the internal terminal block socket Fig 3 Selecting bracket length Fig 4 Mounting frame assembly f Fit the fan module to the case mating it s plug fully with the int...

Страница 3: ...92 22 5 Filters 255 98 O D 337 FIXING 230 ctrs 225 FIXING 158 ctrs VIEW ON REAR showing fixing points Dimensions Optional ancillaries Outlet Baffle Roof Cowl 50mm Subsidiary spigot Wall Cowl 50mm Inlet grille 160 230 230 146 165 dia 98 o d Birdguard 148 134 98 O D 32 125 125 13 5 15 110 fix ctrs 50 O D 4 x 3 7 dia fix holes 50 o d 30 7 ...

Страница 4: ...d assist in installation SPLASH ZONE The Splash Zone can be considered to be an area within a bathroom or shower room where a person using the bath or shower 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 Procedure 1 Remove two screws securing the cover and remove the cover 2 Position the base enclosure on mounting sur...

Страница 5: ...d Maintenance OPUS 12V R range 5 Installation Notes WIRING SIZES 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 units performance if the following table is not adherred to Mains supply 240v 0 5mm sq TRANSFORMER TO FAN Cable run max 10m Cable size Up to 2m 0 75mm sq Up to 4m 1 00mm sq Up to 6m 1 50mm sq Up to 10m 2 50mm ...

Страница 6: ...L Switch Room light Remote fail LED Remote fail LED 3 1 N L 2 Fuse 2 Amp max C RS12 Unit ventilating two rooms using run on circuit 2RAS12 Unit ventilating two rooms using run on circuit 2RAS12 Unit ventilating two rooms no run on timer Wiring details for remote indicator Fan terminal block Remote indicator panel N L Fuse 2 Amp max Switches double pole Room light C C N L N L 240v 12v Transformer 3...

Страница 7: ...Voltage Directive Applied Harmonised Standards E50081 1 EN50082 1 EN60204 1 EN60335 2 80 Basis of Self Attestation Quality Assurance to BS EN ISO 9001 BSI Registered Firm Certificate No FM 149 Signature of manufacture representatives Name Position Date 1 C Biggs Technical Director 3 3 00 2 W Glover Manufacturing Director 3 3 00 NuAire Limited Western Industrial Estate Caerphilly Mid Glamorgan CF83...

Страница 8: ...craper Wash the cover in warm soapy water Dry thoroughly Refit the fan module followed by the cover Test run Adjusting the run on timer Remove cover Locate the Time Delay Adjustment at the plastic box integral with the fan module Re set against the graduated scale Re fit the cover Warranty The plastic control box integral with the fan assembly is a sealed component Breaking the plastic sealing tie...

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