General Information
5
About these Installation Instructions
Take note of all symbols and notations intended to draw attention to potential hazards or important product information.
These include ”WARNING”, ”CAUTION”, and ”IMPORTANT”. See below.
Warnings draw your attention to the
presence of potential hazards or
important product information.
Cautions draw your attention to the
presence of potential hazards or
important product information.
Helpful hints for installation, operation
or maintenance which pertain to the
product.
This symbol indicates that additional,
pertinent information is to be found in
column three.
This symbol indicates that other
instructions must be referenced.
Product Information
Cast-iron/steel boiler with biferral heating surfaces.
For operation with modulating boiler water temperatures in closed loop, forced
circulation hot water heating systems. The circulator may run continuously. The
boiler does not require a flow switch.
The Vitola boiler is a special low temperature heating boiler designed to
“cold-start.” For the vast majority of installations, the Vitola-biferral can
“cold-start” without low water temperature limit. Do
not
use the Vitola boiler in
systems with return water designed to be continuously at 50°F / 10°C or less.
The boiler model size selected should be based on an accurate heat loss calculation
of the building. The boiler selected must be compatible with the connected
radiation.
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Indicates an imminently hazardous
situation which, if not avoided, could
result in death, serious injury or
substantial product/property damage.
WARNING
Indicates an imminently hazardous
situation which, if not avoided, may
result in minor injury or
product/property damage.
CAUTION
IMPORTANT
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