AAON H3 Series, Установка, эксплуатация и обслуживание

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Hub Seal Adjustment
Controls
A variety of controls and electrical
accessories may be provided with the
equipment. Identify the controls on each unit
by consulting appropriate submittal, or order
documents, and operate according to the
control manufacturer’s instructions. If you
cannot locate installation, operation, or
maintenance information for the specific
controls,
then contact your sales
representative, or the control manufacturer
for assistance.
Aluminum Wheel Cleaning
See general energy recovering cleaning
section for how often to clean.
To clean, gain access to the aluminum energy
recovery wheel then use the following
methods:
•
Use a brush or vacuum cleaner to
remove small materials.
•
Use compressed air at a distance of at
least 0.6 m (2 ft) from the wheel. Too
much pressure can easily damage the
aluminum media.
•
First remove the energy recovery wheel
from the unit. Then use water at a
distance of at least 0.6 m (2 ft) from the
wheel. Do not use detergents. Keep
temperature
below 25
°
C (77

F).
Tightly cover all electric parts and
bearings while used pressurized water.
Remove
excess water before
reinstalling the wheel.
Polymer Energy Recovery Cleaning
To clean, gain access to the polymer energy
recovery wheel, remove the segments, then
use the following methods:
•
Soak in the solution until grease and tar
deposits are loosened (Note: some
staining of the desiccant may remain
and is not harmful to performance).
•
Before removing, rapidly run finger
across surface of segment to separate
polymer strips for better cleaning
action.
•
Rinse dirty solution from segment and
remove excess water before reinstalling
in wheel.
Polymer Wheel Segment Installation &
Replacement
An uneven number of segments in the wheel
will cause the wheel to accelerate in rotation.
Minimize wheel imbalance and unwanted
rotation during service by installing or
Do not alter factory wiring. Deviation
from the supplied wiring diagram will
void all warranties, and may result in
equipment damage or personal injury.
Contact the factory with wiring
discrepancies.
WARNING
Do not use acid based cleaners,
aromatic
solvents, steam or
temperatures in excess of 170°F;
damage to the wheel may occur!
CAUTION