Air Filter Cleaning - Watts Aerco TAG-0072 GF-146-E Operation & Maintenance Manual

AM Series Boilers and Water Heaters User Manual
CHAPTER 10 – MAINTENANCE

10.20 Air Filter Cleaning

For the heater to work properly the air filter must be clean. A dirty air filter can cause a power
input reduction of the unit, resulting in system malfunctions. To clean the air filter, perform the
following:
1. Follow the steps in Section 10.14 to gain access to the internal components.
Pull down with a rotating motion the air filter "B" as per Figure 10-8.
2.
Pull out the air filter and remove it from the unit.
3.
Clean the surface of the air filter using compressed air.
4.
Reassemble the air filter, noting the orientation arrow on the front of the filter.
5.
Figure 10-8: Removing the Air Filter for Cleaning
OMM-0100_E • GF-146 • 11/15/2019
Cleaning the Air Filter
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