
CHECK YOUR CHIMNEY
For boilers for connection to gas vents or
chimneys, vent installations shall be in
accordance with “Venting of Equipment”, of the
National Fuel Gas Code, ANSI Z223.1/NFPA 54,
or of the Natural Gas and Propane Installation
Code, CAN/CSA B149.1, or applicable provisions
of the local building codes.
Figure 7 - Type B Gas Vent
11
VENT INSTALLATION
Summary of Contents for Olsen OSVB II Series
Page 23: ...23 WIRING DIAGRAMS Figure 12 Control Module Damper is not an option...
Page 37: ...NOTES...
Page 38: ...38 NOTES...
Page 39: ...39 Company Address Phone Company Name Tech Initials Service Performed Date SERVICE RECORD...
Page 40: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...