Install To Fit Your Application; Electrical Requirements - Honeywell TrueDRY DR90 Serie Guia De Instalacion

Install to Fit Your Application

Flex duct is recommended in connecting to the TrueDRY DR90 collars to reduce vibration noise.
Main Return to Main Return
A
RETURN
TrueDRY
Main Return to Main Supply
B
RETURN
TrueDry DR90 Dehumidification System
AIR HANDLER
AIR HANDLER
SUPPLY
BACKDRAFT
DAMPER
TrueDRY
69-2407EFS—01
Duct Sizing: Use minimum 10-in. diameter round for
duct lengths up to 25 ft. Minimum 12-in. required for
lengths longer than 25 ft. Duct branches from the
main inlet/exhaust should be minimum 10-in. round
for 2-3 branches, and 12-in. round or larger for 4
branches or more.
For the optional fresh air ventilator port, use 6-in.
round, insulated duct for lengths up to 50 ft.
Use 8-in. round duct for more than 50 ft. of if more
than 100 CFM is required.
Isolated Areas: Effective dehumidification may require
ducting to isolated or stagnant air flow areas.

Electrical requirements:

115 VAC outlet. Ground fault
interrupter (GFI) recommended.
Ideal when...
SUPPLY
• Running TrueDRY DR90 with A/C
operation.
• Minimizing discharge air temperature
(DAT) increase is preferred.
• Space dictates.
M27325
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.
• Space dictates.
M27324
M24745
5