Install to Fit Your Application (continued)
Main Return to Main Return
Dedicated Return to Main Return
TrueDry DR90/DR120 Dehumidification System 69-2690EFS—04
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.
• Running TrueDRY DR90/DR120 with A/C
• Minimizing discharge air temperature
(DAT) increase is preferred.
• Access to a dedicated return is not
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
• TrueDRY will not be ducted to a forced
air HVAC system.