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• Review with the user the steps required for the regular maintenance of her/his ventilation system.These
steps are described in details in the user manual:
• Warn the user of the necessity to rebalance the system following a major house renovation or following
the installation of any extra registers.
• Make sure the user understands how to use the main control as described in the user manual.
• If the unit being installed is an ERV, then make sure the user understands the characteristics of the spe-
cial cold weather TBI mode. The user should understand that his unit will not obey the settings on the
main wall control when the temperature drops below -15°C (5°F). See Section 7.5.
12.0
Maintenance / Instructions for User
FOUR TIMES A YEAR:
• Inspect the intake hood, and clean if needed.
• Clean the filters.
• Clean the interior of the cabinet and clean the door.
• Clean the condensation tray and inspect the drain tubing.
ONCE A YEAR:
• Clean the recovery core.
• Clean the blades of the blower wheels if needed.
CAUTION
Do not oil the motor. It is already permanently lubricated.
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the
unit from its power source.
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