Product Overview

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 TheCGS-Cseriesboilersarelowpressurecastirongasredsteamboilersdesignedforuseinclosedsteamheating
systems. These boilers are Category I draft diverter equipped appliances, which must be vented by natural draft using a lined
masonryorlistedmetalchimneysystem.Anadequatesupplyofairforcombustion,ventilationanddilutionofuegases
must be available in the boiler room. These boilers are not designed for use in process or other “open” steam systems
TABLE OF CONTENTS
I. Product Description.................................................................................... 4
II. Specications............................................................................................ 5
III. Pre-Installation........................................................................................... 6
IV. Locating the Boiler..................................................................................... 6
V. Air for Combustion & Ventilation................................................................ 7
VI. Venting....................................................................................................... 11
VII. Gas Piping................................................................................................. 14
VIII. System Piping............................................................................................ 15
IX. Indirect Water Heater Piping...................................................................... 18
X. Electrical.................................................................................................... 19
XI. System Start-Up........................................................................................ 25
XII. Service Instructions................................................................................... 30
XIII. Troubleshooting.......................................................................................... 34
XIV. Repair Parts.............................................................................................. 40
Appendix A - Tapping Locations................................................................. 50
I. Product Description