Vent-Axia 498095 Installation And Wiring Instructions Download Page 3

instruction concerning use of the appliance by a person 
responsible for their safety. 

J. 

Young children should be supervised to ensure that 
they do not play with the appliance. 
 

 

DESCRIPTION 

The NBR C fan is a continuously running extract fan for kitchens, utility rooms, 
bathrooms and toilets. The incorporated speed control dial allows the fan to be 
configured to suit the installation airflow requirements. All models include a fixed 
Overrun Timer with Comfort Mode and external wind pressure detection as 
standard. The HT models include a digital humidity sensor with pre-set Threshold 
and Rapid Rise sensing.  
 

  498095 - NBR dMEV C 100 T - 100mm continuously running dMEV fan with 

fixed Timer 

  498096 - NBR dMEV C 100 HT - 100mm continuously running dMEV fan 

with Humidity sensor and fixed Timer 

  498097  -  NBR dMEV C 125 T - 125mm continuously running dMEV fan 

with fixed Timer 

  498098  -  NBR dMEV C 125 HT - 125mm continuously running dMEV fan 

with Humidity sensor and fixed Timer 

 

 

ACCESSORIES

 (not supplied) 

 

WALL FITTING KIT 

A range of wall kits are available for installing into most walls using telescopic 
liners  
 
254100 - 100mm Brown Wall Fitting Kit 
254102 

– 100mm White Wall Fitting Kit 

455226 - 125mm White Wall Fitting Kit 
497434 

– 125mm Brown Wall Fitting Kit 

 
For installations in high rise/no access to the outside: 
472318 - 100mm White Internal Fit Wall Fitting Kit 
472319 - 100mm Brown Internal Fit Wall Fitting Kit 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for 498095

Page 1: ...ring Instructions Stock Ref N 498095 NBR dMEV C 100 T 498096 NBR dMEV C 100 HT 498097 NBR dMEV C 125 T 498098 NBR dMEV C 125 HT PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS PLEASE SAVE T...

Page 2: ...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 used in c...

Page 3: ...ise sensing 498095 NBR dMEV C 100 T 100mm continuously running dMEV fan with fixed Timer 498096 NBR dMEV C 100 HT 100mm continuously running dMEV fan with Humidity sensor and fixed Timer 498097 NBR dM...

Page 4: ...arly draining onto the building structure plasterboard and or the fan Horizontal ducts should be arranged to slope slightly downwards away from the Fan EXTERIOR WALL MOUNTING 1 For wall mounting cut a...

Page 5: ...Fig 1 2 or 3 3 Check all connections have been made correctly 4 Ensure the impeller rotates and is free from obstructions C SETUP Installation Settings Dip Switch 1 SW1 default OFF This determines the...

Page 6: ...ducing any nuisance noise until after the user has left the room When the LS is deactivated fan will run at boost mode for the length of time the LS was present up to a maximum of 20 minutes plus the...

Page 7: ...y 5 minutes ago RH1 the fan enters boost mode Once the humidity starts to fall the fan will remain in boost for a further 30 minutes or until the humidity reaches the original RH1 humidity level which...

Page 8: ...fused 1 Rotate grille counter clockwise 2 Remove tile cover Fig 2 Continuous boost with no trickle facility The fan is internally fused 220 240V 50Hz Switched Spur Fan 3 Pole Isolator Switch Fan Lamp...

Page 9: ...e inner grille forward off the fan Mounting fixing Mounting fixing Mounting fixing Wiring terminals 220 240VAC 50Hz Rear cable entry Side cable entry cut plastic side wall to access Speed Adjustment D...

Page 10: ...0 13 12 14 45 12 16 15 15 50 14 17 16 17 55 14 19 17 18 60 15 21 18 20 65 16 22 19 21 70 17 24 21 22 75 18 25 21 23 80 18 26 22 24 85 19 26 22 24 90 20 26 23 26 95 Speed Limited in Wall Mode Setting S...

Page 11: ......

Page 12: ...or 7 years from date of purchase against faulty material or workmanship In the event of any part being found to be defective the product will be repaired or at the Company s option replaced without ch...

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