User Guide

Part number 550-100-400/0717
26
®
SERIES 4 GAS-FIRED WATER BOILERBoiler Manual
DIRECT EXHAUST
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DIRECT EXHAUST
Sidewall termination
DIRECT EXHAUST
Vertical termination
3IDEWALLVENT
TERMINATION
3EE"OILER
MANUALPAGE
6ERTICALVENT
TERMINATION
3EE"OILER
MANUALPAGE
$IRECT
EXHAUST
INSTALLATION
SEQUENCE
3TEP Install the boiler.
3TEP Determine the proper location for roof or wall penetration for each termination.
s Prepare roof penetrations before installing vent piping.
s Finish by attaching external pipe and fi ttings as shown in the termination instructions.
s Vertical terminations only — Install terminations as described in this addendum.
s Support vertical runs on the outside of the building with brackets as shown in the termination
instructions.
3TEP Install vent piping from boiler to termination.
s Install a hanger support within 6 inches of any upturn in the piping.
s Slope horizontal piping downward toward the boiler at least 1/4 inch per foot.
3TEP Connect the vent piping at the boiler per manual instructions.