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Aluminum Energy Recovery Wheel
This section is provided to assure the energy
recovery feature will be properly setup to
perform in accordance with the job
specifications for your particular application.
Figure 48 - Aluminum Energy Recovery Wheel
1. Monolith energy recovery wheel
2. Purge Sector
3. Profile
4. Motor
5. Brush Plate
6. Rotor Hub
7. Casing
Aluminum Wheel Check Purge Location
The purge sector is an optional element so it
may not be installed on some units. Ensure
the purge sector is mounted in the correct
location. Purge sector must be located on the
fresh supply air side. Based on the airflow
and the wheel rotation in the following
illustrations, notice the correct locations for
the purge sector.
Figure 49 - Aluminum ERW Purge
Sector Location
Aluminum Wheel Air Seals
Both non-contact sealing on wheel
peripheries and brush sealing middle beam
are maintenance-free but their condition must
be checked every year. During the inspection,
check their tightness and overall visual
condition. Non-contact seals must not be
flipped, rolled or pierced at any place
If seals are damaged, please contact our
technical support immediately. A damaged
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