24
V. 1.3-24-04-19
brookvent.co.uk
T: +44 (0) 28 9061 6505
Example Commissioning:
Property
–
Area: 80m²
Airtightness: less than 5m³/hr @ 50Pa
Supply Rooms:
Extract Rooms
Living
11l/s
Kitchen
13l/s
Dining
5l/s
Bathroom
8 l/s
Bedroom
8 l/s
En-suite
8 l/s
Whole dwelling ventilation rate = 24l/s
(the greater of Area x 0.3 or whole dwelling rate
table in building regulations).
Whole dwelling boost rate =29 l/s
(the greater of the summation of the extract rates or the
whole dwelling rate).
As per the instructions above, turn all spindles down. Turn the boost switch on. Turn the
Extract boost spindle up until the extract boost rates are achieved (kitchen 13l/s,
bathroom 8l/s, En suite 8 l/s).
Lock the valves in place.
Turn the boost switch off. Turn the supply trickle spindle up to achieve the rates for the
supply rooms (living 11l/s, Dining 5l/s, Bedroom 8l/s).
Lock the valves in place.
Turn the Extract up down until the whole dwelling rate i.e. 24l/s is achieved through the
extract valves. Do not adjust the valves, only adjust the control on the unit.
Turn the boost switch on. Turn the Supply Boost up until the whole dwelling Boost rate
i.e. 29l/s is achieved through the Supply valves. Do not adjust the valves, only adjust the
control on the unit.
Turn the boost switch off.
