3. M
AINTENANCE
Risk of electric shock. Before performing any maintenance, always
turn off and disconnect the unit from its power source. Sharp edges
may be present. When cleaning the unit, it is recommended to wear
safety glasses and gloves.
Refer to illustration at right to identify the inner
parts of your unit.
1. Heat or energy recovery core.
2. Core filters.
3.1 Q
UARTERLY
1. Turn the unit off and unplug the unit.
2. Remove the unit door by
following these steps:
A Remove both door lower
mechanical
8-32 x 1 (1) and set aside.
B Open (2) and lift out the
door (3).
3. Slide out both filters from the top of the recovery core.
4. Wash both core filters under lukewarm water with mild soap. Rinse thoroughly
and let dry completely before reinstalling on the core.
5. Slide the cleaned filters into the unit.
NOTE: The mesh side of filters must be on bottom (rests on core surface).
6. Reinstall the door. Secure it with both mechanical screws 8-32 x 1" previously
removed, plug back the unit and turn it on.
NOTE: The unit will return to its previous setting after a 30-second delay for
booting sequence.
!
M
AINTENANCE
A
screws
1
WARNING
VD0210
VO0149
7
2
1
B
3
2