Plumbing - Honeywell TRUDRY DR90 Professional Installation Manual

Install to Fit Your Application (continued)
Dedicated Return to Main supply
C
RETURN
SEPARATE
RETURN
Dedicated Return to Main Return
D
SEPARATE
RETURN

Plumbing

6
AIR HANDLER
TrueDRY
AIR HANDLER
RETURN
TrueDRY
Ideal when...
SUPPLY
• 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.
BACKDRAFT
DAMPER
M27326
Ideal when...
SUPPLY
• Drying a specific conditioned or
unconditioned area, such as attic,
basement, or crawl space.
• Running with A/C operation.
• Minimizing DAT is preferred.
M27601
Connect 1/2-in. drain tube to male connection drain
outlet. Secure drain tube to connector with hose clamp.
Run drain hose continuously downhill to an approved
drain or condensate pump.
TrueDry DR90 Dehumidification System 69-2407—01