Lochinvar COPPER-FIN 497 - 2067 - Manual (Page 13)

13
Combustion air filter
This unit has a standard air filter located at the combustion air inlet. This filter helps ensure clean air is used for the
combustion process. Check this filter every month and replace when it becomes dirty. The filter size on Models 497 - 747 is
12" x 12" x 1" (30.5cm x 30.5cm x 2.5cm) and 16" x 16" x 1" (40.6cm x 40.6cm x 2.5 cm) on Models 987 - 2067. You can find
these commercially available filters at any home center or HVAC supply store.
Figure 1-3_Combustion air filter_ Models 497 - 747 Figure 1-4_Combustion air filter_ Models 987 - 2067
1
Determine unit location
(continued)
CAUTION
During construction the air filter should be checked more frequently to ensure it does not become clogged
with construction dirt and debris.
NOTICE
Sustained operation of an appliance with a clogged burner may result in nuisance operational problems,
bad combustion, and non-warrantable component failures.
Installation & Service Manual