CLEANING AND MAINTENANCE
16
BURNER FLAME PATTERN
Figure 18 shows a correct burner flame pattern. Figure 19 shows an incorrect burner flame pattern.
Figure 18 - Correct Burner Flame Pattern (Model VN12 Shown)
Figure 19 - Incorrect Burner Flame Pattern (Model VN12 Shown)
If burner flame pattern is incorrect, as shown in Figure 19
•turn heater off (see TO TURN OFF GAS TO APPLIANCE, page 15)
•see TROUBLESHOOTING, pages 17 through 20
!WARNING
Turn off heater and let cool before cleaning.
!CAUTION
You must keep control areas, burner, and circulating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, etc.
ODS/PILOT AND BURNER ORIFICE
• Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean.
CABINET
Air Passageways
•Use a vacuum cleaner or pressurized air to clean.
Exterior
•Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust.