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F

EATURES

•        

SAP Q eligible

(MVHR) residential 

     whole house heat recovery unit for 
     providing continuous ventilation in 
     kitchen and up to 6 additional wet 
     rooms

    maximum airflow 76 l/sec

    suitable for areas up to 210m

2

       

up to 79% of heat recovered from 

     stale air extracted from warm, 
     moist rooms replacing it with fresh, 
     filtered, warmed air to create a 
     constant, comfortable, healthy 
     environment

    easy to install and maintain

    for fitting into lofts, voids, false 

     ceilings or cupboards 

    variable choice of low (trickle) 

     speed and boost options for 
     optimum setting at installation

    the boost speed can be 

     triggered by a switched live 
     connection from a range of devices:
     -     PIRFF (passive infra red)

*

     -     DRH240 (dynamic remote 

           humidistat)

*

     -     THM (thermostat)

*

     -     a light switch (if more than 
     one light switch is used, 

each 

     one must be a double pole 
     switch)
     

-     a remote switch/pull cord 

     (

*

PIRFF, DRH240 and THM may 

     have integral over-run timer 
     which controls the length of time 
     that the fan will continue to 
     operate at its boost speed after 
     the boost has been switched off.)

    low noise levels

    low running costs

    gives extra security by removing 

     need to open windows

    3 year warranty

    Vectaire Ltd can supply all 

     accessories for use with these 
     units, including air filter cassettes, 
     silencers, fire dampers, air valves, 
     ducting, outside grilles and wall 
     cowls

S

PECIFICATION

•        

compact, low profile unit - 

only 

     200mm deep

•        

casing manufactured from gal-

     vanised sheet with an epoxy finish 

    thermo-acoustic lining in poly-

     propylene to prevent thermal 
     bridging to outside

    low energy DC brushless motor for

     optimum combination of high 
     performance, low noise levels and 
     low energy consumption 

   impellers are single width, single 

     inlet, direct drive and backward 
     curved for higher efficiency

    operates in temperatures up to 

     60ºC 

    pre-wired for easy electrical 

     connection

    uses standard, disposable G3

     filters

    counter flow heat exchanger for 

     greater efficiency and increased 
     separation of airflows  

Vectaire Ltd offers a design service 
to  ensure that the unit installed is 
the best possible to provide efficient,
effective, low energy and low running
cost ventilation.  Vectaire can also 
organise installation and 
commissioning of these products

Tel:  +44(0)1494 522333
Fax:  +44(0)1494 522337

Email:  sales@vectaire.co.uk

Web:  www.vectaire.co.uk  

Incoming fresh air

Warmed fresh air

Extracted warm, moist, stale air

Cooled outgoing stale air

WHHR100/90DC

L

OFT OR

V

OID

I

NSTALLATION

C

OMPLIES WITH

•        

Part L1A and L1B of Building 

     Regulations for enhanced energy 
     saving capability

    Part F of Building Regulations for

     reliable, efficient ventilation

    manufactured to BS EN ISO 9001

    complies with IEC 60335-2-80, 

     LVD2006/95/CE and EMC 
     2004/108/CE European 
     Directive against radio interference
     and electro-magnetic compatibility

    CE marked

•        

SAP Q eligible

Whole House Mechanical Ventilation with Heat Recovery - MVHR

WHHR100/90DC

Technical Characteristics

Page 13

Summary of Contents for WHHR100/90DC

Page 1: ...provides low level continuous ventil ation in a kitchen and up to six wet rooms extracting moist polluted air and replacing it with fresh filtered air recovering up to 79 of the heat from the outgoing flow The user can to boost to maximum performance when required The slimline WHHR100 90DC is easily installed in the loft or roof void or a cupboard The noise level and running costs are extremely lo...

Page 2: ...profile unit only 200mm deep casing manufactured from gal vanised sheet with an epoxy finish thermo acoustic lining in poly propylene to prevent thermal bridging to outside low energy DC brushless motor for optimum combination of high performance low noise levels and low energy consumption impellers are single width single inlet direct drive and backward curved for higher efficiency operates in te...

Page 3: ...oms 100 variable 0 91 78 Kitchen 4 additional wet rooms 100 variable 0 99 78 Kitchen 5 additional wet rooms 100 variable 1 22 78 Kitchen 6 additional wet rooms 100 variable 1 39 77 Figures from BRE test results RESULTS for Approved Document F Exhaust Terminal Configuration Fan Speed Setting Total Exhaust Flow Rate l sec Total Supply Flow Rate l sec Kitchen 1 additional wet room 100 variable 15 0 1...

Page 4: ...ation with Heat Recovery MVHR WHHR100 90DC Technical Characteristics Performance Dimensions 300 250 200 150 100 50 0 Available Pressure Pa 0 10 20 30 40 50 60 70 80 litres second Speed Watts dB A 3m Max Speed 104 42 7 73 40 6 53 37 5 39 34 4 28 31 3 21 27 2 15 22 1 11 16 curves are for guidance only Dimensions mm Page 15 ...

Page 5: ...R100 90DC Whole House Heat Recovery Unit with Low Energy DC Motor for domestic and commercial use Installation Operating and Maintenance Instructions WHHR 100 90 DC Ins 2 11_Layout 1 01 03 2011 14 52 Page 1 ...

Page 6: ... energy and saving heat already generated The heat recovery unit will generally be installed in the loft of a house or the void above the ceiling in an apartment but may be installed in a cupboard and will be connected by hidden ductwork to vents sited in the ceilings of the rooms which require ventilation Each unit is commissioned individually allowing its performance to be tailored to suit the p...

Page 7: ...e condensation drain must be fitted and if insulated use the equivalent of at least 25mm of insulating material with a thermal conductivity of 0 04 W mK Care should be taken to ensure that ducting is free from blockages before switching on the unit as this may invalidate your guarantee External grilles should be located a minimum of 600mm from any flue outlet in accordance with all Regulations The...

Page 8: ...insulated with the equivalent of at least 25mm of insulating material with a thermal conductivity of 0 04 W mK The drain must incorporate a U bend to prevent air penetration The pipe must drain into the normal household drainage system The unit must be tilted towards the side carryng the condensation exit point It should be installed horizontally with a 3º tilt towards the condensation drain used ...

Page 9: ...turn the electrical supply OFF remove the electrical access cover locate the trickle speed adjustment see Wiring Diagrams and adjust as required turn the electrical supply ON Re measure the air flows at the grilles or valves as detailed above and repeat the procedure until the correct air flows are achieved Adjust the Boost Speed to requirement and ensure that the air flows increase when the boost...

Page 10: ...incoln Road Cressex Business Park High Wycombe Buckinghamshire HP12 3RH Tel 44 0 1494 522333 Fax 44 0 1494 522337 Email sales vectaire co uk WHHR100 90DCFeb1011 E O E WHHR 100 90 DC Ins 2 11_Layout 1 01 03 2011 14 53 Page 6 ...

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