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General Information
Applicability
CAUTION
The boiler serial number must be provided when ordering
replacement parts. Some replacement parts are not
reverse compatible with previous versions of the Vitodens
200-W B2HB boiler.
IMPORTANT
When ordering replacement parts, provide either the
16-digit boiler serial number (on the bar code label) or
the 12-digit ASME/NB serial number, located as shown
underneath boiler front enclosure panel. Refer to page 15
for instructions on how to remove front enclosure panel.
NG and LPG
Model No. B2HB 45
Serial No. 7454703 jjjjjjjjj
Model No. B2HB 57
Serial No. 7454704 jjjjjjjjj
Product Information
Natural gas-fired wall-mounted condensing heating boiler
for weather-responsive operation in closed loop, forced
circulation hot water heating systems for space heating
and domestic hot water (DHW) production.
Models B2HB 45 and 57 are for operation with natural
gas. For a fuel conversion to liquid propane gas
refer to the service instructions for details.
Boiler model must be selected based on an accurate heat
loss calculation of the building. Ensure boiler model is
compatible with connected radiation.
Vitodens 200-W, B2HB series boilers are factory-tested
and calibrated. Further gas valve adjustments are not
typically required during field start-up.
8
Vitodens 200-W B2HB 45, 57 Installation
Product may not be exactly as shown
A Inox-Radial heat exchanger made from stainless steel
– for high operational reliability and a long service life.
Large heating output in the smallest of spaces
B Modulating MatriX cylinder burner for extremely
clean combustion and quiet operation
C Variable speed combustion fan for quiet and
economical operation
D Gas and water connections
E Digital boiler control unit
Multi boiler system
In connection with the installation of a multi boiler system
observe the installation instructions of the multi boiler
system accessories.
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