Insert 1/4-in. water line into filter. Apply modest pressure to ensure a tight fit.
Insert 1/4-in. water line into back-flow valve. Apply modest pressure for a tight fit.
Connect 1/2-in. drain tube. Secure drain tube to barbed fitting with hose clamp.
Shut off the water supply. Secure 1/4-in. copper or plastic water feed tube.
Draining water may be
hot. Ensure drain outlet
not exposed. Ensure
drain or condensate
pump is rated for at
least 120°F water.
Water line tapping options. See instructions provided with the option you choose.
Check all water line connections to ensure no leaks once TrueSTEAM is operational.
Hot water temperature above 120°F (49°C)
can cause burns from scalding.
TrueSTEAM Humidification System
In-Line Water Filter (included)
(required for warranty)
Back-flow valve (included)
To water supply
1/4-in. water line
Saddle valve (provided)
Water supply line