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5784 568 - 03
Vitodens 100-W, B1HA series & B1KA Combi Installation/Service
Applicability
The boiler serial number must be provided when ordering
replacement parts. Both the 16-digit serial number bar
code label and the 12-digit ASME serial number correlate
to each other. Providing either serial number is sufficient.
Model No.
Serial No.
B1HA 26
7560853
B1HA 35
7560854
B1KA 35
7560855
Product Information
The Vitodens 100-W B1HA is available as a gas condensing
boiler for the connection of one DHW tank or as a gas
condensing combi boiler B1KA with an integral plate heat
exchanger for DHW heating. For the connection of
heating circuits and the DHW tank or the DCW/DHW piping
for the B1KA, see installation examples starting on page 27.
In the factory set condition, the Vitodens 100-W is set
up for operation with constant boiler water temperature.
By connecting an outdoor temperature sensor (included
with installation accessories), the boiler can be operated in
weather-compensated mode.
The following are integrated: closed loop hydraulic system
with 2 connections for heating system supply and return,
and 2 connections for DHW tank heating (B1HA) or on
demand DHW heating (B1KA).
ASME stamp 12-digit
serial number location
(metallic plate riveted on
the heat exchanger)
Stainless steel Inox-Radial
heat exchanger
IMPORTANT
Serial No. location (16-digit
bar code white label located
inside the boiler compartment
and underneath the boiler)
General Information
These boilers are only intended for installation in close
loop heating systems. The following components are
integrated into the boiler:
Circulation pump
3-way diverter valve
Pressure relief valve
Diaphragm expansion vessel (B1KA only)
Plate heat exchanger for DHW heating (B1KA only)
