Applicability; Product Information; Multi Boiler System - Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual

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 B2HA 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 17
for instructions on how to remove front enclosure panel.
Model No. B2HA 112, 399
Serial No. 7510835 jjjjjjjjj
Model No. B2HA 150, 530
Serial No. 7510836 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 B2HA 112, 150, 399 and 530 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, B2HA series boilers are factory-tested
and calibrated. Further gas valve adjustments are not
typically required during field start-up.
8
Vitodens 200-W B2HA 112, 150 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.