11
3.9
C
ONNECTING
THE
D
RAIN
Cut two sections of plastic tubing, approximately
12” long, and connect each one to both inner drain
fittings located under the unit as shown.
Join these both sections to the “T” junction and
main tube as shown, to prevent the unit from
drawing unpleasant odors from the drain source.
VD0308A
± 1”
Run the tube to the floor
drain or to an alternative
drain pipe or pail.
IMPORTANT
If using a pail to collect
water, locate the tube end
approximately 1” from the
top of the pail in order to
prevent water from being
drawn back up into the unit.
VD0311A
± 12”
± 12”
T
IE
WRAP
A drain tubing (included) must be installed for all HRV units. For ERV units, it is not required, however, it
is recommended for climates where the outside temperature typically remains below -13°F (-25°C), (over a
24-hour period) for several days in a row, combined with an indoor humidity of 40% or higher.
CAUTION
NOTES: 1. For ERV unit, remove both drain plugs
inside the unit prior to install tubing.
2. ERV core and blower assembly removed
from illustration to ease understanding.
VD0323
3. I
NSTALLATION
(
CONT
’
D
)
3.8
I
NSTALLING
T
ANDEM
®
T
RANSITION
K
IT
If desired, it is possible to perform insulated ducts connection with the outside
using the Tandem transition kit (purchase separately, part number TYIK1). The
joist opening needed to install the Tandem transition must be 9¾” minimum.
The maximum height of the Tandem transition is 8¾”. To connect the insulated
flexible ducts to the Tandem transition (Exhaust air to outside and Fresh air
from outside), follow the instructions included with the kit.
*Patented.
VR0003
Tandem transition kit
