AAON RK Series - Manual (Page 3)

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CONTENTS
IMPORTANT SAFETY INFORMATION ……… 4
GENERAL INFORMATION …………………… 5
Initial Mechanical Check & Setup
Air Seal Adjustments
Wheel-to-Air Seal Clearance
AIR FLOW BALANCING & CHECKING………… 6
Controls
ROUTINE MAINTENANCE & HANDLING …… 7
Lifting Hole Locations
Cleaning
Wheel Drive Components ……………… 7
INSTALLATION CONSIDERATIONS…………… 7
Accessibility
Orientation & Support
OPERATION ……………………………………… 8
Start Up Procedure
Diameter Seal Adjustment
Hub Seal Adjustment
SERVICE ………………………………………… 9
Segment Installation & Replacement
Segment Retainer
Wheel Drive Motor & Pulley Replacement
Belt Replacement ………………………
10
DESIGN CONDITIONS & CONTROL
STRATEGIES ……………………………………
11
Standard Temperature Control
Fan Only Mode
Economizer Mode
Cooling Mode
Heating Mode
VENTILATION OF OCCUPIED SPACES
IN INDUSTRIAL APPLICATIONS ……………… 11
CROSS LEAKAGE IN ERV VENTILATION
SYSTEMS ………………………………………… 12
MOISTURE TRANSFER AND FUNGAL
GROWTH IN ENTHALPY WHEELS …………… 12
SILICA GEL DESICCANT………………………… 13
ARI PERFOMANCE CERTIFICATION ………… 14
Owner should pay particular attention to the words: NOTE, CAUTION, and WARNING. NOTES are
intended to clarify or make the installation easier. CAUTIONS are given to prevent equipment damage.
WARNINGS are given to alert owner that personal injury and/or equipment damage may result if installation
is not handled properly.