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Premier Ductable Heaters
Owner’s Manual • Premier 350
27
4. Allow the switch to cool for about a minute before
fi
rmly
pressing its reset button. Put the red cap back on the
switch.
5. Check for electrical continuity across the switch termi-
nals to make sure the contacts have closed.
Fan Wheel, Bearings
and Shaft
1. Remove the following:
a. Belt guard and belt.
b. Bolts and washers securing the bearing platform at
the heater’s base.
c. Screws securing the fan panel to the fan housing.
2. Slide the complete assembly from the heater.
3. Replace the components as needed
4. When reinstalling, ensure fan shaft is
fl
ush with fan hub
and fan pulley. See Fig. 33.
FIG. 32
FIG. 33
Burner Orifice and Gas
Control Valve
1. Remove hose and pipe nipple from control
valve inlet.
2. Open burner end door.
3. Remove screws from gas control bracket and
disconnect control valve’s electrical wiring. See
Fig. 34.
FIG. 34
4. Remove burner access panel. See Fig. 35.
PULLEY HUB
SHAFT PULLEY FLUSH
WITH SHAFT END
BEARING RACE FLUSH
WITH FRONT EDGE
OF SHAFT FLAT.
SET SCREWS TIGHTENED
TO FLATS.
SHAFT FLAT
MAIN SUPPORT
FAN HUB
FLUSH WITH
SHAFT END
FAN WHEEL
FAN PANEL FLANGES
TOWARD PULLEY
Screws
Fan Panel
Bearing
Platform
Содержание Premier 350
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Страница 43: ...Premier Ductable Heaters Owner s Manual Premier 350 43 Notes...
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