Lennox CB26UH & CBX26UH Series Units: Maintenance
This maintenance procedure and service must be performed by a qualified installer or service agency. This procedure focuses on checking your equipment's outdoor unit, how to clean and inspect the outdoor coil. Following the recommended maintenance procedure will help you maintain the superior efficiency of your unit for a long period of time.
MaintainX
08/10/2022
Lennox CB26UH & CBX26UH Series Units: Maintenance
This maintenance procedure and service must be performed by a qualified installer or service agency. This procedure focuses on checking your equipment's outdoor unit, how to clean and inspect the outdoor coil. Following the recommended maintenance procedure will help you maintain the superior efficiency of your unit for a long period of time.
At the beginning of each heating/cooling season, the system should be checked as follows:
A-Filters
NOTE- Filter access panel must be in place during unit operation, or excessive warm air may enter the unit resulting in water blow-off problems
To remove filter, remove 1/4” head screws holding the filter panel in place. Slide filter out of the guides on either side of cabinet, insert new filter and replace panel. Filters should be inspected monthly and must be replaced when dirty to ensure proper blower coil operation. See table 7 for replacement filter sizes.
B-Supply Air Blower
C-Electrical
Source: MaintainX (Community Member)