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800.533.7533 | Santa-Fe-Products.com
Santa Fe Oasis105 Installation & Operation Instructions
Ducting To HVAC Systems
If the Recommended Dedicated Oasis105 Return to HVAC Supply Installation is not possible, there are several
alternative installation options available.
• DO NOT locate return in a bathroom or kitchen.
• It is recommended if the unit is operating in an unconditioned attic that the control be located remotely from
the dehumidifier and placed in a central location.
• For basement and crawl space installations, an optional tee can be installed on the Oasis105 Supply.
a. HVAC Return to HVAC Supply
Check Damper should be in place
between the Return and Supply
connections of the dehumidifier.
If Check Damper is not in place, the
HVAC fan must turn on when the
dehumidifier is in operation.
Anything greater than 0.4” of static
requires HI fan setting. Anything greater
than 0.7” of static requires HI override
(99). Anything greater than 0.9” is not
recommended.
HVAC Supply
Oasis105
Supply
Backdraft
Damper
Air Handler
Optional Check Damper
(no HVAC fan needed)
HVAC Return
Oasis105
Return
2. Alternative HVAC System Installation
WARNING
DUE TO PRESSURE RESISTANCE IT IS NOT RECOMMENDED TO USE THE OPTIONAL OUTDOOR AIR INTAKE
WHEN INSTALLING THE DEHUMIDIFIER SUPPLY TO SUPPLY.
b. HVAC Supply to HVAC Supply
If Check Damper is not in place, the
HVAC fan must turn on when the
dehumidifier is in operation.
Air Handler
HVAC Supply
Optional Check Damper
(no HVAC fan needed)
Oasis105
Supply
Oasis105
Return
CAUTION!
TO AVOID THE DEHUMIDIFIER CYCLING IN AND OUT OF DEFROST, IT IS RECOMMENDED THAT THE LEAVING
AIR TEMPERATURE OF THE A/C COIL IS NOT BELOW 55°F. ALSO, THIS INSTALL IS NOT RECOMMENDED FOR
CLIMATES WERE THE HEATING SYSTEM WILL RUN DURING THE SPRING AND FALL TIMES OF THE YEAR, AS
THIS COULD DIMINISH THE WATER REMOVAL CAPABILITY OF THE DEHUMIDIFIER.
Содержание OASIS105
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