Honeywell DR65 - Manual (Page 7)

Install to Fit Your Application
TrueDry DR65 Dehumidification System 69-2089EFS—11 5
Flex duct is recommended in connecting to the TrueDRY DR65 collars to reduce vibration noise.
M24745
electrical requirements:
115 VAC outlet. Ground fault
interrupter (GFI) recommended.
duct sizing: Use minimum 8-in. diameter round for
duct lengths up to 25 ft. Minimum 10-in. required for
lengths longer than 25 ft. Duct branches from the
main inlet/exhaust should be minimum 8-in. round for
2-3 branches, and 8-in. round or larger for 4 branches
or more.
Isolated Areas: Effective dehumidification may
require ducting to isolated or stagnant air flow areas.
SUPPLY RETURN
AIR HANDLER
TrueDRY
M27325
A
Main Return to Main Return
Ideal when…
• Running TrueDRY DR65 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 DR65 opposite A/C
operation. Running with A/C operation
requires damper on the exhaust port
to minimize backdraft when TrueDRY
DR65 is not on but A/C is.
• Space dictates.