Lanair HI140i - Manual (Page 89)

TOP INSTALLATION ERRORS
Using the wrong size of supply lines, suction line, or overflow lines. Using
anything but a straight run back to the tank on the overflow (NO elbows or
horizontal runs of any kind.).
(See the owner’s manual)
Not using Class “A” chimney when passing through a combustible or to the
outside. Single wall and Class “B” Gas Vent are not safe.
(See the owner’s manual)
Not installing or setting the barometric damper on the chimney.
(See the owner’s manual)
Not installing a capped clean out tee on the chimney.
(See the owner’s manual)
Not having a long enough vertical run of chimney from the capped clean
out tee to the rain cap. Installing to many 90° elbows (each elbow equals
10’ of run. Max. run 30’).
(See the owner’s manual)
Questions or Comments? Call LENAN’S Service
Department (800) 753-1601