General • Inspections

18. WeatherMaker® Single Packaged Rooftop Units 48A: Annual Maintenance

This annual procedure focuses on different kinds of your equipment's filters and in-track baffles. This will help ensure that your unit performs at it's peak for a long period of time.

MaintainX

09/09/2022

18. WeatherMaker® Single Packaged Rooftop Units 48A: Annual Maintenance

This annual procedure focuses on different kinds of your equipment's filters and in-track baffles. This will help ensure that your unit performs at it's peak for a long period of time.

CONDENSATE DRAIN

Check and clean each year at start of cooling season. In winter, keep drains and traps dry.

FILTERS

Clean or replace at start of each heating and cooling season, or more often if operating conditions require. Refer to Installation Instructions for type and size.

NOTE: The unit requires industrial grade throwaway filters capable of withstanding face velocities up to 625 fpm.

OUTDOOR-AIR INLET SCREENS

Clean screens with steam or hot water and a mild detergent. Do not use disposable filters in place of screens.

Source: MaintainX (Community Member)