Lennox INNOV DM R Series Application Manual page 54

Fig. 13 Inspecting the air filter (Downflow "CW" and "DX" version)
Open the front panels to access the air filter compartment.
Pull out the air filter.
Check the condition of the filter and replace it if necessary.
Fig. 14 Inspecting the air filter (Upflow "CW" and "DX" version)
Open the front panels to access the air filter compartment.
Remove the screws and the metallic support (tools not needed).
Extract the filter on the right.
Pull on the right side the second filter and then extract it.
Air filter
INNOV@ ECFAN DHR -AGU-0912-E
Air filter
Support
Screws
• 22 •