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24
1. Repeat steps 1 to 6 from the previous section and continue with the following steps:
2. Clean the recovery core:
Hrv m
odels
erv m
odels
• Remove the core.
• Let it soak in a mixture of cold or lukewarm water
and mild soap (dishwashing liquid).
• Rinse thoroughly.
• Shake the core to remove excess water and let it dry.
Remove the dust on the core using a vacuum cleaner
and a soft brush attachment.
CAUTION: DO NOT SOAK THE ENERGY RECOVERY
CORE IN WATER
3. Clean the blower assemblies. Do not disassemble the blower assemblies.
4. Remove the dust using a vacuum cleaner with a soft brush attachment.
5. Reassemble the components.
6. Reconnect power supply.
CAUTION
• Handle the recovery core with care.
p
roblem
t
ry
thiS
1. Nothing works. • See if the unit is plugged in.
• See if the unit is receiving power from the house circuit breaker or fuse.
2. Noisy unit. • Clean the unit (see Section 9). If the problem is not solved, contact your installer.
3. Condensation inside windows under
cold weather conditions.
•Operate the unit at MAX speed during activities generating excess humidity
(family gatherings, extra cooking, etc.).
• Leave curtains half-open to allow air circulation.
•Storeall�rewoodinaclosedroomwithadehumidi�erorinawellventilated
room, or store the wood outdoors.
• Keep the temperature in your house above 18 °C
(
64°F).
4. Humidity inside under hot/humid
weather conditions.
• Operate the unit in MIN speed.
• Temporarily switch to INT mode (if available).
•Useadehumidi�er.
5. Air too dry. • Operate the unit at MIN speed.
• Temporarily switch to INT mode (if available).
•Temporarilyuseahumidi�er.
6. Air too cold at the air supply register. • Make sure the outdoor hoods are not blocked.
• Operate the unit at MIN speed.
• Install a duct heater (contact your installer).
9.2 A
nnuAl
(
AT
f
All
)
10.USER’STROUBLESHOOTING
If the unit does not work properly, reset the unit by unplugging it for one minute then replug it.
Contact customer service at 1-800-567-3855 for any unresolved issue.
VD0494
9.MAINTENANCE(
Cont
’
d
)
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