Maintenance
1. Turn the unit off and disconnect the power supply.
2. Unlatch the door and lift the door panel towards you, hold it firmly and slide it to the left.
3. Clean the inside of the
and
with a damp cloth to remove dirt and debris
door
drain pan
that may be present.
4. Clean the
(twice a year)
filters:
-
Remove the filters.
- Vacuum to remove most of the dust.
- Wash with a mixture of warm water and mild soap. Rinse thoroughly and shake filters
to remove water and let dry.
5. Oil defrost damper levers and hinges.
6. Check the exterior fresh air supply hood:
- Make sure there are no leaves, twigs, grass, ice or snow that could be drawn into the vent.
Partial blocking of this air vent could cause the unit to malfunction.
7. Reassemble the components, Filters and Door (The door is secured when you hear a click.)
8. Reconnect the power and turn on the unit.
Regular Maintenance
12
Repeat steps 1 to 5 from the previous section and continue with the following steps:
1. Clean the HRV and ERV core:
- Remove filters
- Loosen the core locking bracket
- Remove the core, carefully grip ends of core and pull
evenly outward
-
> remove dust using vacuum cleaner or
HRV Core
rinse with cold water
> Soak and rinse the HRV core in warm
soapy water
-
> remove dust using vacuum cleaner
ERV Core
2. Motors -
Maintenance Free, permanently lubricated
3. Drain Tube and Drain Pipe -
Inspect drain tube, drain pipe and “P” trap for blockage, mold or kinks. Flush with
warm soapy water and replace if worn, bent or unable to clean.
4. Clean Duct Work if Required -
Wipe and vacuum the duct once every year. The duct work running to and from
HRV/ERV may accumulate dirt. You may wish to contact a heating / ventilation
company to do this.
ATTENTION
!
!
• Do not use cleaning solution for the HRV/ERV core
• Do not use pressure washer on the HRV/ERV core
• Do not place the HRV/ERV core in dishwasher
• Do not use bleach or chlorine
Annual Maintenance
5. Cleaning the Fans -
Fans may accumulate dirt causing an imbalance and/or excessive vibration on the
HRV/ERV. A reduction in the air flow may also occur. In new construction this may result
within the first year due to heavy dust and may occur periodically after that over time
depending on the outdoor conditions.
• unplug the HRV/ERV
• open the service door
• remove the core
• disconnect the fan motor wires
• remove the screws securing fan assembly
• pull the fan assembly out of unit
• check for any accumulation on the blades
• clean with a small brush if necessary:
- scrub individual fan blades until clean
- vacuum and wipe
• put the components back in place
• reconnect the power supply and turn the unit back on
.
WARNING
!
!
Electrical shock hazard. Can cause injury or death. Before attempting to perform any
service or maintenance, always disconnect the unit from its power source.
Note: Warranty will be void if regular/annual Maintenance is not performed as recommended and instructed above.
