Weil-McLain SVF 1500 Manual page 35

SVF
™
Series 1
Commercial Condensing Gas-Fired Water Boiler — Boiler Manual
DIRECT EXHAUST —
Figure 28
Vent Termination Locations –
windows and building openings shall not be less than those values specifi ed in the National Fuel Gas Code - ANSI Z223.1/
NFPA 54 – latest edition, and/or the Natural Gas and Propane Installation Code, CAN/CSA B149.1. Vent and air termi-
nations must be installed at least 12 inches (0.31m) above grade and snow line. Consideration should be given to avoid
possible damage caused by vent plumes and condensate when choosing a venting confi guration and location. Maintain
a minimum clearance of 4 ft . (1.22m) horizontally from, and in no case above or below, unless a 4 ft . (1.22m) horizontal
distance is maintained, from electrical meters, gas meters, regulators, and relief equipment.
Part number 550-100-250/0819
Sidewall Termination location
— Requirements for termination location — clearances and placement
the minimum distance from adjacent public walkways, adjacent buildings, openable
35