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Vent-Axia Centrif Duo DP 25 63 20C, Installation And Wiring Instructions, Page: 7 / 12

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Vent-Axia Centrif Duo DP 25 63 20C Installation And Wiring Instructions Download Page 7

7 

 

The fan has sealed for life bearings, which do not require lubrication. 

 
 

 

 
 
 
 
 
 

 

 

 
 

Fig.1. 
 
 
Backdraught shutter assembly.
 
 
Flaps vertical. 
 
 
 
 
 
Spigot. 

Fig.2. 
 
Centrif Duo Plus 
 

Centrif Duo

 

Cover Assembly. 

 
 

Cover Screws. 

 

 
Retaining edge for optional 
filter (Centrif Duo Plus only). 
Insert flat bladed screwdriver 
in here and pull Filter out to 
remove it. 

Summary of Contents for Centrif Duo DP 25 63 20C

Page 1: ...ef N Centrif Duo P 25 61 20C Centrif Duo T 25 62 20C Centrif Duo DP 25 63 20C Centrif Duo HTP 25 64 20C Centrif Duo Plus P 43 16 13A Centrif Duo Plus T 43 16 14A Centrif Duo Plus DP 43 16 15A Centrif Duo Plus HTP 43 16 16A Centrif Duo Centrif Duo Plus Installation and Wiring Instructions Centrif Duo Plus Centrif Duo ...

Page 2: ...y Washable filter available separately for Centrif Duo Plus Pullcord Trickle speed LS connection to boost from a remote switch from off T DP HTP or trickle speed DP HTP only Two boost speed options available selectable during installation Adjustable timer overrun 1 30 mins approx Adjustable humidity sensor default 60 RH approx ...

Page 3: ... be used where it is liable to be subject to direct water spray for prolonged periods of time I Where ducted fans are used to handle moisture laden air a condensation trap should be fitted Horizontal ducts should be arranged to slope slightly downwards away from the fan J This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or la...

Page 4: ...hat there is sufficient space for the product to be installed and that the Filter fig 3 can be removed for maintenance 3 Insert the wall sleeve with the larger diameter sleeve on the room side and cement the ends into position flush with the wall faces The wall sleeve should be angled downwards away from the fan to allow any condensation to drain to the outside 4 Outside Grille Using the Grille s ...

Page 5: ...STALLATION OR MAINTENANCE 1 OPERATION i As standard the HTP models will run continuously at trickle speed until either the pullcord LS or humidistat call for boost speed To disable the constant trickle option remove the cover over the PCB to the right of the impeller and remove the link wire between terminals 4 and 5 on the PCB fig 7 ii The pullcord on the DP models will cycle between off trickle ...

Page 6: ...ty adjuster fig 4 7 CLOCKWISE This makes the fan less sensitive to RH i e the fan will come on at a higher RH The fan will continue to run at boost after the RH has dropped below the set point for the time period set by the timer adjustment see 3 TIMER ADJUSTMENT above C WIRING WARNING THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM THE POWER SUPPLY DURING INSTALLATION OR MAINTENANCE...

Page 7: ... lubrication Fig 1 Backdraught shutter assembly Flaps vertical Spigot Fig 2 Centrif Duo Plus Centrif Duo Cover Assembly Cover Screws Retaining edge for optional filter Centrif Duo Plus only Insert flat bladed screwdriver in here and pull Filter out to remove it ...

Page 8: ...f Duo models have a metal mesh filter clipped on to the rear of the cover It can be removed easily and washed too Fig 4 Terminal Block Cover Cable Clamp Terminal Block Timer Adjustment T and HTP models only Turn clockwise to increase overrun timer length Humidity Adjustment HTP models only Turn clockwise to raise set point decrease sensitivity ...

Page 9: ...9 Fig 5 Frame from optional Flush Mount Kit 4 screws Back Box Fig 6 Panel Clip Screw 4 off Panel Clip 4 off Chassis ...

Page 10: ...10 Terminals Å1 Å2 Å3 Å4 Å5 See page 5 Section B Set Up Timer adjustment Humidity adjustment Fig 7 Setup HTP model shown PCBs may vary in look ...

Page 11: ...11 Fig 8 Siting of the fan 3 2 ...

Page 12: ... Axia Ltd Fleming Way Crawley RH10 9YX abc Head Office Fleming Way Crawley West Sussex RH10 9YX Tel 01293 526062 Fax 01293 551188 UK NATIONAL CALL CENTRE Newton Road Crawley West Sussex RH10 9JA SALES ENQUIRIES Tel 0844 8560590 Fax 01293 565169 TECHNICAL SUPPORT Tel 0844 8560594 Fax 01293 532814 441678 F 0909 N L Ls 1 Phase Supply 220 240V 50 Hz 3A Fuse Pull Cord Lamp 3 Pole Isolator Switch Ceilin...

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