NuAire OPUS 30 R Series Installation And Maintenance Manual Download Page 3

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Installation and Maintenance

OPUS 12V (R range)

307

98 OD

Various 2nd room
duct spigot positions

2nd room
duct spigot positions

138

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

146

165 dia

98 o/d

Birdguard

148

134

98 O

.D.

125

13.5

110 fix ctrs

50 O

.D.

4 x 3.7 dia fix holes

50 o.d.

Summary of Contents for OPUS 30 R Series

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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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