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Motor Bracket
_
B
Install motor bracket on left side. Make sure bracket
is firmly seated (Fig. 6).
Nylon
Lance
C
Install
wire
support
and
nylon
bearing
in
lances.
Be sure groove
in nylon bearing
is toward
inside of
humidifier.
Bend that portion
of the wire support
leg ex-
tending
below the lance, outward,
to lock support
in lances
(Fig. 7)
D
After conversion, unit should look like (Fig. 8).
AFTER CONVERSION
Groove
Motor --
- Wire Bearing Support
Lances
installation
(on sheet metal plenums)
FIBER
PLENUM
DUCTS
NOTE: The mounting screws supplied are for standard in-
stallation on sheet metal plenum ducts. If you have fiber
plenum ducts, install the humidifier and components
with
thru-bolts, nuts, and washers (not supplied). If necessary,
reinforce the humidifier mounting area on fiber ducts with
sheet metal and provide additional bracing as required to
support the weight of the humidifier and water. (This fiber
duct installation hardware is not supplied and must be pur-
chased from your local hardware store.)
'4
I
Mark a level line on selected plenum at bottom lo-
cation for humidifier.
NOTE: Unit must be installed level from left to right and
I
front to back to maintain proper float control of water.
I
Hold the humidifier housing against the plenum with the bottom
edge on the level line. Mark location of the (3) holes and large
rectangular opening (Fig. 9).
Level
Line
See Fig. 10 for clearance required to open top cover when re-
moving media wheel for servicing. Cut opening with tin snips or
saw and drill (3) 1/8" diameter holes as shown in Fig. 11.
CAUTION: DO NOT DRILL INTO AIR CONDITIONING
COIL.
Plenum
Duct or Ceiling
g" --._-_1
Top Cove r_/_
._._,
/
5' _in. Clearance
©
5
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