35
DEHUMIDIFIER INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
INSTALLATION
Model RL-31 duct installation
HOUSING OUTLET
MODEL RL-31 DEHUMIDIFIER
HOUSING INLET
SCREWS x40
FILTER ACCESS DOOR
THUMB SCREWS x2
24" (610 mm) INLET RING x2
CAUTION
Sharp edges may cause serious injury from cuts. Use care
when cutting plenum openings and handling duct work.
NOTICE
• Failure to follow ducting guidelines may negatively
impact unit performance.
• Minimize equivalent duct length to maximize unit
capacity and efficiency.
90-2578
AIRFLOW DELIVERY SPECIFICATIONS
• Nominal airflow through dehumidifier is 1760 cfm
(2911 m
3
/h).
• Airflow decreases as duct length and bends increase,
therefore if the equivalent duct length is too long the
dehumidifier will cease to function properly.
FIGURE 35-1: MODEL RL-31 DUCT ASSEMBLY