Troubleshooting guide

HRV MAINTENANCE CHART
Unless otherwise recommended by the manufacturer,
service your HRV according to the following schedule.
If service or maintenance items not specified below are
recommended by the manufacturer, write them into
the blank spaces provided.
CAUTION! DISCONNECT ELECTRICAL POWER
BEFORE SERVICING YOUR
HRV.
Maintenance Required Recommended Date Maintenance Performed
Clean or replace air filters Every 1 to 3 months*
Clean or unblock outside Every 1 to 3 months*
hoods and screens
Inspect and clean Every 6 months
heat-exchange core
Inspect and clean Every 6 months
condensate drain and pans
Service and clean fans Every 3 to 6 months
Adjust dehumidistat Seasonally
controls
Clean grilles and inspect Annually
ductwork
Check defrost system Annually
General servicing by a Annually
qualified contractor
Balancing
Supply airflow Annually
Exhaust airflow Annually
* You may want to alter this schedule to meet your own needs, depending
on the severity of your home’s indoor and outdoor environments or the
manufacturer’s recommendations. More frequent servicing may be required
if your home is in a location that is dusty, has high traffic flows, etc.
Contractors Telephone number
24
00-211 english booklet 3/20/03 12:00 pm Page 24