![background image](http://html1.mh-extra.com/html/l-b-white/premier-350/premier-350_owners-manual-and-instructions_3277902028.webp)
Premier Ductable Heaters
www.lbwhite.com
Owner’s Manual • Premier 350
28
FIG. 35
5. Remove burner retaining bolt from under base at gas
control end of heater. See Fig. 36.
FIG. 36
6. Lift and pivot the gas train assembly so ori
fi
ce is
exposed. See Fig. 37, Dual Fuel shown. Replace control
valve or ori
fi
ce if needed.
FIG. 37
Bolt
Ori
fi
ce
WARNING
Burn Hazard
■
Do not disassemble the gas control valve.
■
Do not attempt to replace any components of the
gas control valve.
■
The gas control valve must be replaced if any
physical damage occurs to the control valve
assembly.
■
Failure to follow this warning will result in
fi
re
or explosions, leading to injury or death to
humans, and property damage.
ATTENTION
■
The following explains a typical procedure to be
followed in checking gas pressures.
■
The gas pressures will vary depending upon fuel
type.
■
Consult the dataplate on the heater or page 4 in
this manual for speci
fi
c pressures to be used in
conjunction with this procedure.
■
Gas pressure measured at the inlet to the gas valve
is Inlet Pressure and gas pressure measured at the
outlet of the gas valve is Burner Manifold Pressure.
MATERIALS REQUIRED
Quantity Description
2
Gas pressure gauges capable of
reading up to 35 in.W.C./8.7 kPa.
(Available from L.B.White Company
if
desired)
A. Preparation
1. Disconnect the heater from the electrical supply
and close the fuel supply valve to the heater.
2. Open the case access panel at burner end of
heater.
3. Brush or blow off any dust or dirt in the vicinity of
the gas control valve.
B. Gauge Installation
1. Locate the gas control pressure taps. See Fig.
38 for single stage valve, or Fig. 39 for two stage
valve. Remove the pressure tap plugs using a 3/16
in. allen key.
Gas Pressure Checks
Содержание Premier 350
Страница 40: ...Premier Ductable Heaters www lbwhite com Owner s Manual Premier 350 40 Service Parts Identification Schematic...
Страница 43: ...Premier Ductable Heaters Owner s Manual Premier 350 43 Notes...
Страница 87: ...Calefactores canalizados Premier Manual del usuario Premier 350 43 Notas...
Страница 131: ...Appareils de chauffage canalisables Premier Guide du propri taire Premier 350 43 Remarques...