Submittal Sheet

Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Toronto, Ontario M1V 4Z9
http://customer.honeywell.com
® U.S. Registered Trademark.
© 2010 Honeywell International Inc.
68-3080—01 M.S. 11-10
Printed in U.S.A.
Installation Recommendations and Options
SUPPLY
RETURN
AIR HANDLER
TrueDRY
M27325
A
Main Return to Main Return
M27327
E
Unducted
Ideal when…
• RunningTrueDRYDR90withA/Coperation.
• Minimizingdischargeairtemperature(DAT)increase
is preferred.
• Spacedictates.
SUPPLY
RETURN
AIR HANDLER
TrueDRY
M27324
BACKDRAFT
DAMPER
B
Main Return to Main Supply
Ideal when…
• RunningTrueDRYDR90oppositeA/Coperation.
• RunningwithA/Coperationrequiresdamperonthe
exhaust port to minimize backdraft when TrueDRY
DR90 is not on but A/C is.
• MinimizingDATincreaseispreferred.
• Spacedictates.
Ideal when…
• Dryingaspecificareaofthehouse.
• RunningwithA/Coperationrequiresbackdraft
damper on the exhaust port to minimize backdraft
when TrueDRY DR90 is not on but A/C is.
• MinimizingDATincreaseispreferred.
SUPPLY
RETURN
AIR HANDLER
TrueDRY
M27326
SEPERATE
RETURN
BACKDRAFT
DAMPER
C
Dedicated Return to Main Supply
Ideal when…
• Dryingaspecificconditionedorunconditionedarea,
such as attic, basement, or crawl space.
• Balanceddehumidificationisneededwithout
ventilation.
• MinimizingDATisnotaconcern.
Ideal when…
• RunningTrueDRYDR90withA/Coperation.
• Dryingaspecificareaofthehouse.
• MinimizingDATincreaseispreferred.
SUPPLY
RETURN
AIR HANDLER
M27601
TrueDRY
SEPERATE
RETURN
D
Dedicated Return to A/C Return