Applicability; Product Information - Viessmann Vitodens 100-W B1HA 26Vitodens 100-W B1HA 35Vitodens 100-W B1KA 35 Installation And Service Instructions Manual

General Information

Applicability

IMPORTANT
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
Stainless steel Inox-Radial
heat exchanger
ASME stamp 12-digit
serial number location
(metallic plate riveted on
the heat exchanger)
Serial No. location (16-digit
bar code white label located
inside the boiler compartment
and underneath the boiler)

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).
8
Vitodens 100-W, B1HA series & B1KA Combi Installation/Service
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)
