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"WHHR100/90DC-B Plus"
Bypass models

Whole House Heat Recovery Unit with Low Energy 

DC Motor - for domestic and commercial use

Installation, Operating and Maintenance 

Instructions

Summary of Contents for WHHR100DC-B Plus

Page 1: ...WHHR100 90DC B Plus Whole House Heat Recovery Unit with Low Energy DC Motor for domestic and commercial use Installation Operating and Maintenance Instructions...

Page 2: ...nt avoiding the use of excessive 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 ma...

Page 3: ...le the unit should NOT be installed directly above a bedroom or living room The condensation drain must be fitted and if insulated use the equivalent of at least 25mm of insulating material with a the...

Page 4: ...5mm of insulating material with a thermal conductivity of 0 04 W mK The pipe must drain into the normal household drainage system The drain must incorporate a wet or dry trap to prevent air penetratio...

Page 5: ...esign value If incorrect adjust as follows Turn the electrical supply off Remove the cover of the electrical control panel Adjust the potentiometer marked min up or down as required See page 6 Turn on...

Page 6: ...Page 6 Vectaire Ltd Lincoln 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 90DC B Plus Oct 2014 E O E...

Page 7: ...WHHR100 90DC B Plus Bypass models Whole House Heat Recovery Unit with Low Energy DC Motor for domestic and commercial use Installation Operating and Maintenance Instructions...

Page 8: ...lthy environment avoiding the use of excessive 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 ap...

Page 9: ...ssible the unit should NOT be installed directly above a bedroom or living room The condensation drain must be fitted and if insulated use the equivalent of at least 25mm of insulating material with a...

Page 10: ...5mm of insulating material with a thermal conductivity of 0 04 W mK The pipe must drain into the normal household drainage system The drain must incorporate a wet or dry trap to prevent air penetratio...

Page 11: ...am A green light will appear on the circuit board 3 With the boost switch OFF bathroom light switch off measure the airflow rate at the extract valve and compare this to the design value If there is a...

Page 12: ...valve Boost speed l h drainage 6 Switch on the boost light switch ON 7 Measure the airflow rate at the extract valve and compare this to the design value If there is a difference adjust the potentiom...

Page 13: ...ain access panel Remove the rubber inserts from the filter slots where fitted and slide out the filters from the internal mouldings Clean the filters carefully using a vacuum cleaner and refit Replace...

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