6 clearances to combustible material, Am series boilers and water heaters – AERCO AM Series Boiler User Manual User Manual
Page 30

AM Series Boilers and Water Heaters
CHAPTER 3 – INSTALLATION
Page 30 of 156
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0100_0B
PRI - 07/14/14
Ph.: 800-526-0288
GF-146
Figure 3-2: Recommended Minimum Clearances for Servicing (AM750 / AM1000)
NOTE
Service clearances are minimum required clearances for ease of
access, but larger service clearances are always preferred.
3.6 Clearances to Combustible Material
This unit may be installed directly onto a floor of combustible material with the following
clearances:
Table 3-1: Unit Installation Clearance Dimensions
Component
Clearance Distance
Ceiling
2 inches (51 mm)
Front
2 inches (51 mm)
Rear
2 inches (51 mm)
Sides
2 inches (51 mm)
Floor
0 inches (0 mm)
Concentric vent
0 inches (0 mm)
Split vent (two pipes) first 3 feet from the boiler
1 inch (25 mm)
Split vent (two pipes) after 3 feet from the boiler
0 inches (0 mm)
Boiler piping
¼ inch (7 mm)