L.B. White 320, Owner'S Manual And Instructions

Page: 17 / 99

Vertical Convection Heaters
Owner’s Manual • Workman & Norseman
17
Cleaning Instructions
WARNING
Fire, Burn, and Explosion Hazard
■ This heater contains mechanical components
used in the gas management and safety
systems.
■ Such components may become inoperative or
fail due to dust, dirt, wear or aging.
■ Periodic cleaning and inspection as well as
proper maintenance are essential to avoid
serious injury or damage
1. Before cleaning, close all gas supply valves.
2. The heater should have dirt or dust removed
periodically:
a. Before each use give the heater a general
cleaning using compressed air, a soft brush, or
dry rag, on its case and internal components.
b. At least once a year, give the heater a
thorough cleaning. At this time, brush and/or
blow off the burner and related components.
WARNING
Do not use a pressure washer, water or liquid
cleaning solution on any gas controls. Use of a
pressure washer, water, or liquid cleaning solu-
tion on the control components can cause severe
personal injury or property damage due to water
and/or liquids:
* On gas control valves causing corrosion which
can result in gas leaks and
fi re or explosion from
the leak.
Clean all components of the heater with
pressurized air, a dry brush or a dry cloth.