User Manual Owner's manual

AM Series Boilers and Water Heaters
CHAPTER 8 – SPARE PARTS
OMM-0100_0B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 125 of 156
GF-146 Ph.: 800-526-0288 PRI - 07/14/14
6.1.1 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:
Cleaning the Air Filter
1. Follow the steps in Section 6.1.15 to gain access to the internal components.
2. Pull down with a rotating motion the air filter “B” as per Figure 6-8.
3. Pull out the air filter and remove it from the unit.
4. Clean the surface of the air filter using compressed air.
5. Reassemble the air filter, noting the orientation arrow on the front of the filter.
Figure 6-8: Removing the Air Filter for Cleaning