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100mm 125mm & 150mm 
Intermittent Axial fan range. 
 
Installation and Wiring Instructions 

NBR High Pressure 
Axial Fan Range

 

 

Stock  
Ref. N°   NBR Model 
 
496575   100mm Basic 
496576   100mm Timer 
496577   100mm Humidity/Timer 
496578   100mm PIR 
 
496579   125mm Basic 
496580   125mm Timer 
496581   125mm Humidity/Timer 
 
496582   150mm Basic 
496583   150mm Timer 
496584   150mm Humidity/Timer 

220-240V~50Hz 

 

PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS. 
PLEASE SAVE THESE INSTRUCTIONS. 

 
 

IP45

Summary of Contents for 496575

Page 1: ...R Model 496575 100mm Basic 496576 100mm Timer 496577 100mm Humidity Timer 496578 100mm PIR 496579 125mm Basic 496580 125mm Timer 496581 125mm Humidity Timer 496582 150mm Basic 496583 150mm Timer 49658...

Page 2: ...C Ensure that the mains supply Voltage Frequency and Phase complies with the rating label D The Fan should only be used in conjunction with the appropriate Vent Axia products E The Fan should only be...

Page 3: ...that must comply with the standard requirements of your country to prevent access to the fan s impeller 2 Cut a 107mm diameter hole for 100mm fans a 130mm hole for 125mm fans or a 155mm diameter hole...

Page 4: ...ler rotates and is free from obstructions SETUP WARNING THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM THE POWER SUPPLY DURING THE INSTALLATION OR MAINTENANCE NBR High Pressure Axial 10...

Page 5: ...OLLER SWITCH OFF THE MAINS SUPPLY HUMIDISTAT SHOULD ONLY BE ADJUSTED BEFORE OR DURING INSTALLATION 1 Remove the fan grille 2 To INCREASE SET POINT turn the adjuster clockwise This will reduce the inte...

Page 6: ...ned to ensure there is no build up of dirt or other deposits 2 Wipe the inlets and front face with a damp cloth until clean The fan has sealed for life bearings which do not require lubrication Fig 1...

Page 7: ...y for recycling advice Timer Adjustment Timer Adjustment To REDUCE the operating time use a small screwdriver to turn the adjuster ANTI CLOCKWISE To INCREASE the operating time use a small screwdriver...

Page 8: ...nnected to an unsuitable electricity supply The correct electricity supply voltage is shown on the product rating label attached to the unit Has not been subjected to misuse neglect or damage Has not...

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