Product Information - Viessmann Vitoflex 300-RF 150 Service And Maintenance Instructions

Vitoflex 300-RF Service & Maintenance

Product Information

Viessmann solid-fuel boiler can only be installed and
serviced by qualified trained personnel.
Steel wood-fired hot water heating boiler.
For operation primarily with modulating boiler water
temperatures in closed loop forced circulation hot water
heating systems. Under certain conditions, open loop
systems may also be considered. Contact Viessmann
for details.
Maximum allowable working pressure (water)...30 or 60 psi
Maximum water temperature...250°F (120°C) (closed loop)
Maximum boiler temperature......210°F (99°C) (open loop)
This boiler does not require a flow switch.
WARNING
Exposing the boiler to pressures and temperatures in
excess of those listed will result in damages and will
render the warranty null and void.
Codes and standards
CSA B366.1-M91
Solid Fuel Fired Central Heating Appliances
CSA C.22.2#3-M88 (R2004)
Electrical Features of Fuel Burning Equipment
UL2523
Solid Fuel-Fired Hydronic Heating Appliances, Water Heat-
ers and Boilers
CSA B365-10
Installation Code for Solid Fuel Burning Appliances
and Equipment
ASME section IV boilers and pressure vessels
General Information
5