31
XT SERIES INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
Single dispersion tube
Single dispersion tube
without condensate drain
XT Series humidifi er
See fi rst bullet in
installation notes above.
Pitch*
Dimension A: 3.25" (82.5 mm) for 1½" tubes
Dispersion tube escutcheon plate
OM-351-1
A
A
Optional connector
(see Caution above)
Pitch 2"/ft (15%)
Note: Dashed lines
indicate provided by
installer.
90° long sweep or
two 45° elbows
Mounting nut, 3/8" - 16 (M10)
Duct
Secure and seal
escutcheon plates.
Dispersion tube: Orient with tubelets
(steam orifi ces) pointing up.
* Pitch steam hose or tubing toward humidifi er:
• 2"/ft (15%) when using steam hose
• ½"/ft (5%) when using 1½" tubing
• ¼"/ft (2%) when using 2" tubing
4.5" (115 mm) minimum from top
of duct
Tubing must be grounded. Insulate
tubing to reduce steam loss. See Table
26-1 for maximum tubing lengths.
OM-7693
INSTALLATION
Dispersion:
FIGURE 31-1: SINGLE DISPERSION TUBE WITHOUT CONDENSATE DRAIN, MODELS XTP 002 THROUGH 006 ONLY
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