Cleaning/Maintenance Instructions - L.B. White Journeyman Owner's Manual

14
Journeyman Ductable Oil Indirect-Fired Heater
Cleaning Instructions
WARNING
Fire, Burn, and Explosion Hazard
■ This heater contains electrical and mechanical
components in the fuel management, and safety
systems.
■ Such components may become inoperative or
fail due to dust, dirt, wear and aging.
■ Periodic cleaning and inspection as well as
proper maintenance are essential to avoid
serious injury or property damage.
1. Before cleaning, disconnect electrical supply.
2. The heater should have dirt or dust removed
periodically:
a. Before each use give the heater a general cleaning
using compressed air or a soft brush or dry rag on its
case and internal components. At this time, dust off
the motor case to prevent the motor from
over-heating.
b. At least once a year, give the heater a thorough
cleaning. At this time, remove the fan motor assembly
and brush or blow off any dust that may have
accumulated on the blade. Additionally, make sure the
burner air inlet is free of dust accumulation.
WARNING
Fire, Burn, and Explosion Hazard
■ Do not use a pressure washer, water, or liquid
cleaning solution on any controls. Use of a
pressure washer, water or liquid cleaning
solution on the control board components can
cause severe personal injury or property
damage due to water and or liquids.
■ In electrical components and wires causing
electrical shock or equipment failure.
Clean all components of the heater with pressurized air,
a dry brush, or a dry cloth.
Maintenance Instructions
BEFORE EACH USE:
■ Check the area surrounding the heater to ensure it is
clear and free of combustible materials, gasoline, and
other flammable vapors and liquids.
■ At the installation, ensure the flow of combustion and
ventilation air is not obstructed.
Owner's Manual • Journeyman
■ Check all wiring associated terminals and electrical
components within the heater for corrosion, frayed or cut
insulation, tight connections, etc. Repair or replace as
necessary.
■ Review all heater markings (i.e. wiring diagram, warnings,
start-up, shut-down, etc.) at the time of maintenance
for legibility. Make sure none are cut, torn, or otherwise
damaged. Any damaged markings must be replaced
immediately by contacting the L.B. White Co., LLC Data
plate, startup and shut-down instructions and warnings
are available at no cost. A nominal charge will be applied
for wiring diagrams.
■ Check air gate adjustment.
■ Inspect all fuel supply lines for cracks, abrasions, or
ruptures. Replace if needed.
■ Clean and check the igniter and cad cell annually.
■ Test the high limit heat switches and fan switch to ensure
proper function before each use. (see instructions in the
service section of this manual)
■ Flush the fuel tank after every 50 hours of operation or
as needed.
■ Replace fuel filter every six months of normal usage.
■ Fuel filter lines should be checked and tightened before
each use.
■ Fan blade should be clean and check before each use.
■ The air passages around the heat exchanger should be
check each season for dirt and debris.
Storage
Before storing the heater for an extended period of time,
drain the fuel from the fuel filters, fuel lines, pump, and the
remote hook-up, if equipped.
1. Remove drain plug and drain the fuel from the tank.
Replace drain plug.
2. If any debris is noted in the old fuel, add 1 or 2 quarts of
clean fuel to the tank, stir, and drain the tank again. This
will prevent debris from clogging filters during future use.
3. Starts the heater (see Start Up instructions) to burn
remaining fuel in the lines. Once remaining fuel has been
burn, shut the heater OFF (see Shut Down instructions)
and allow the heater to cool completely.
4. Properly dispose of old and dirty fuel.
5. Store heater in a dry location. Make sure storage place is
free of dust and corrosive fumes.
6. Heater must be store on a solid, stable, level surface.
Do not store unused fuel over summer months for use
during next heating season. Using old fuel could damage
heater.