18
V. 1.2-14-03-17
brookvent.co.uk
www.brookvent.co.uk
T: +44 (0) 28 9061 6505
4.32 CEILING MOUNT
Models:
AS 90-0102-CIN-01, AS 90-0102-CIN-01V, AS 90-0102-CINS-01, and
AS 90-0102-
CINS-01V
HRV systems generate considerable amounts of moisture due to their high Heat
Recovery Efficiency; this moisture must be drained from the system to a suitable
discharge location.
The aircycle 1.2 Ceiling mount drainage connection is
21.5mm
.
Brookvent recommend the use of a 32mm “Waterless Dry Trap” on HRV systems (
as
shown above) to prevent the back flow of air into the HRV unit from the waste discharge
system.
It is imperative that there is a gravitational fall from the unit to the discharge point
ensuring that the water drains from the unit. A minimum fall of
5 Degrees
should be
ensured throughout. Drainage piping/ connections should be insulated if located in cold
roof spaces. NB. Dry trap (Not Incl.) must be fitted with a
10 Degree
fall at that point.
Drainage piping/ connections should be insulated if located in cold roof spaces.
DO NOT connect other condensate pipes from the system or other systems BEFORE the
“Waterless Dry Trap”