Install Instructions

9

The HRV and all condensate lines must be installed in a space where the temperature is maintained above the
freezing point or freeze protection must be provided.

Drain trap and tubing must be below bottom of door with 1/4 in per foot downwards slope away from unit.

A secondary drain pan may be required to protect from condensate leakage.
Drain Connection
Installation Notes
The HRV cabinet has pre-punched holes for the drain (see below).
The HRV may produce some condensation during a defrost cycle. This water should flow into a nearby
drain, or be taken away by a condensate pump.
1.
2.
Insert the drain spout through the hole in the drain pan.
3.
HAND TIGHTEN the nylon nut which
will hold the drain spout in place.
4
.
5.
Construct a P-trap using the plastic tee connector.
Cut two lengths of 1/2 in drain hose (not included) and connect the other ends to the two drain spouts.
6.
Position the tee connector to point upward and connect the drain line.
7.
Tape or fasten to avoid any kinks.
8.
Pour a cup of water into the drain pan of the HRV after the drain connection is complete. This
creates a water seal which will prevent odours from being drawn up the hose and into the fresh air
supply of the HRV.
Caution
Hard Pipe Plumbing
To Drain
Pre-Punched Holes (2)
Drain Pan
Drain Pan
1/2 in Hard Pipe
Tee
Joint
Drain
Spout
Drain Hose Plumbing
Drain Spout
1/2 in I.D.
Drain Hose
Tee Connector
To Drain
Zip Tie
Drain
Spout
Drain Pan Drain Pan
Pre-Punched Holes (2)
The HRV cabinet has pre-punched holes for the drain (see below).
CAUTION: HAND TIGHTEN ONLY
Ensure that the drain spout has a foam gasket on the bottom of the head. See figure below.
Foam Gasket