4)Locate so burner shuts down if boiler water level falls below allowable safe waterline (steam boilers, ¼” above bottom of gauge glass).
5)Steam boiler primary low water
6)Steam boiler secondary low water
III. Burner(s) construction, features and requirements:
1.Burner fuel supply system and burner installation to conform to burner manufacturer’s installation instructions and applicable codes.
2.Burner motor characteristics: 120/60/1, 240/60/1, 208/60/3, 240/60/3,
480/60/3.
3.Control characteristics 120/60/1.
4.Burner fuel – natural gas 4.0” W.C. minimum, No. 2 fuel oil.
5.Code(s) - standard boiler,
6.Burner(s) to have U.L. label(s) supplied by the burner manufacturer.
7.Burner(s) designed to ensure high efficiency and good performance under forced draft conditions with 0.1” W.C. positive pressure at the flue collar.
8.Burner to be adjusted to provide 9.5 to 10.0% CO2 for gas and/or 11.5 to 12% CO2 with zero smoke for oil firing.
9.Burner(s) manufactured by:
10.Burner operating mode:
A.Panel options – power on/fuel on light is standard on all burner(s) with panels.
1)Call For Heat
2)Ignition On
3)Pilot Failure
4)Low Water
5)Flame Failure
6)Silencing Switch
7)Control Fuse and Holder
8)Post Purge Timer
9)Alarm Bell
B.
•The contractor shall obtain the services of a factory authorized agent to provide burner
•The authorized agent shall provide a one year service warranty after
500 Blaine Street
Michigan City, IN
http://www.weil-mclain.com
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