Accel CS Boiler - Gas Heat - Eighth Edition – January, 2015 12
LENGTH OF RUN, INTAKE AND VENT
*Air Inlet and Vent Pipe:
Subtract 5 feet from the maximum length for each
elbow added. A total equivalent length of 50 feet is
allowed. For example, if (5) ninety degree elbows are
used, subtract 5 x 5 ft = 25 feet from the maximum of
50 equivalent feet, for a maximum of 50 ft – 25 ft =25
feet of straight pipe allowed.
Fan Speed Set Guide:
Use the following chart to select the optimal fan speed range based on your venting parameters.
LPG Standard RPMs Alternate RPMs
Standard RPMs Alternate RPMs
2”
Venting
3” Venting
Fan Speed Set Guide (Continued)
4” Venting
Model
Maximum Length*
EK1C
EK2C
EK3C