Ideal when…
• TrueDRYwillnotbeductedtoaforced
air HVAC system.
Attach3/4”maleNPTdrainnozzle.
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.

Plumbing

Install to Fit Your Application (continued)

TrueDryDR90/DR120DehumidicationSystem69-2690EFS—04 7
TrueDRY
M33152
SEPARATE
RETURN
SUPPLY
DDedicated Return to Main Return
SUPPLY
RETURN
AIR HANDLER
TrueDRY M27325
CMain Return to Main Return
Ideal when…
• RunningTrueDRYDR90/DR120withA/C
operation.
• Minimizingdischargeairtemperature
(DAT) increase is preferred.
• Accesstoadedicatedreturnisnot
possible.
NOTE: Running TrueDRY after A/C shutoff
may cause excess water on A/C evaporator
coil to re-humidify air for a short amount of
time.