Guardian Agricultural Animal Confinement Building Heaters
www.lbwhite.com
Owner’s Manual • Guardian
20
1. Remove the following in the order given:
-- Gas hose and sediment trap from the inlet of gas
the control valve.
-- Plastic bushing at gas inlet hole (if applicable)
See Fig. 17.
-- Two screws at the inlet of the gas control valve
securing the valve to it mounting bracket. See
Fig. 17.
-- Bolt with washer securing the manifold to the
burner and base. See Fig. 18.
2. Lift and pivot the gas valve with manifold as needed
so burner orifice clears the burner. See Fig. 19.
3. Replace components as needed.
FIG. 17
FIG. 18
FIG. 19
SCREWS AT VALVE INLET
BOLT AND WASHER
(UNDERSIDE OF BASE)
ORIFICE
VALVE
Gas Pressure Checks
■ The following explains a typical procedure to be fol
-
lowed 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 specific pressures to be used in conjunc
-
tion 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.
A. Preparation
1. Obtain two pressure gauges capable of reading up
to 9 kPa.
2. Disconnect the brood heater from the electrical
supply and close the fuel supply valve to the brood
heater inlet.
3. Open the burner access panel.
4. Brush or blow off any dust and dirt on or in the
vicinity of the gas control valve.
B. Gauge Installation
1. Locate the inlet and outlet pressure taps, see Fig.
20. Remove the pressure tap plug using a 3/16 in.
allen key.
WARNING
■ 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 fire
or explosions, leading to injury or death, and
property damage.
Gas Control Valve &
Burner Orifice
Summary of Contents for AW060
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