HE120 BY-PASS DRUM HUMIDIFIER
a. For 3/8 in. diameter copper tubing use bracket
side with projections to prevent distorting tube.
See Fig. 33.
b. Use "V" side of bracket for all other size tubing.
"V" SIDE OF BRACKET
(USE WITH LARGER
DIAMETER TUBING)
Fig. 33. Saddle Valve Bracket installation.
4. Tighten screws evenly – brackets should be parallel.
Tighten firmly.
Steel or Brass Pipe:
1. Shut off water supply and drain the line.
2. Drill a 3/16 in. hole in pipe. Use a cordless drill to
avoid shock hazard.
69-1860EF—02
BRACKET SIDE
(USE WITH 3/8 IN. DIAMETER
COPPER TUBING)
M13633
14
3. Turn the handle to expose the lance beyond the gas-
ket no more than 3/16 in. See Fig. 34.
4. Place valve body over hole such that lance fits into
the drilled hole in the pipe.
5. Tighten bottom clamp evenly. Brackets should be
parallel. See Fig. 32.
6. Turn handle clockwise to close the valve.
7. Open water supply.
LANCE ABOVE
GASKET
3/16 IN. MAXIMUM
Fig. 34. Positioning Saddle Valve for installation
with steel pipe.
M13632