Lennox Adnova THS Series Installation, Operating And Maintenance Manual page 21

Fig. 7 Inspecting the air filter
Remove the grilled panel to access the damper and air filter compartment.
Pull out the air filter.
Check the condition of the filter and replace it if necessary.
Fig. 8 Inspecting the damper servomotor
Remove the grilled panel to access the damper and air filter compartment.
Remove the damper fastening screws placed at the side.
Pull out the entire damper section to access the servomotor.
@DNOVA THS_R410A-IOM-1304-E
Grilled panel
Grilled panel
Servomotor
Air filter
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