Install Instructions

PLUMBING
Other Plumbing Options
TrueSTEAM Humidication System 69-2285—05
16
3/4 IN. COPPER PIPE
3/4 IN. FNPT X SWEAT
HOSE
CLAMPS
HOSE FROM
TrueSTEAM
212°F RATED PUMP
1/2 IN. BARB X 3/4 IN. MNPT
FLEXIBLE
HOSE
M28678
SEAL ALL CONNECTIONS FROM
SOLENOID VALVE TO DRAIN STACK
3/4 IN. FNPT X
1-1/2 IN. PVC
1-1/2 IN. (MINIMUM) PVC PIPE
3/4 IN. FNPT X 3/4 IN. CPVC
3/4 IN. CPVC PIPE
3/8-IN. TUBING
RATED AT 212°F
Connect to TrueSTEAM
Common to all plumbing options.
Option 1: Plumbing
to drain with
condensate pump.
• Use Hartell A3X-115 condensate pump or equivalent
(212°F temperature rating, > 1 GPM pump flow rate).
• Pump must be powered when TrueSTEAM is operating.
• Use a pump with a built-in overflow sensor or install the pump
in a drip pan with wet switch wired to turn off TrueSTEAM.
HOSE CLAMPS AT
ALL CONNECTIONS
3/8-IN. TUBING
RATED AT 212°F
M28713
3/4 IN. FNPT X 3/4 IN. CPVC
3/4 IN. CPVC PIPE
TO PUMP
ALTERNATIVE
HOSE FROM
TrueSTEAM
The following diagrams are for applications where standard draining to a oor drain is not available.Choose the
plumbing option that suits your installation. Use A, B, C, or D based on type of pipe or condensate pump. Consult
and follow local plumbing codes in addition to these instructions.
• Support rubber hose every 6 in.
• PVC must be schedule 40 or higher rating.
• All plastic pipe joints are welded.
• Drain into a P-trap that will remain wetted at all
times.
For All Options Shown: