Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual page 119

Vitodens 200-W B2HA 112, 150, 399, 530 Service
General
(continued)
Value address System type
00: ...
7 4
8 4
9 5
10 5
Coding in the factory setting
11:≠ 9
20:74
27:74
2A:0
2C:74
2D:0
32:0
Description
One heating circuit with mixing valve M2 (heating circuit 2) and one
heating circuit with mixing valve M3 (heating circuit 3), without DHW heating.
One heating circuit with mixing valve M2 (heating circuit 2) and one
heating circuit with mixing valve M3 (heating circuit 3), with DHW heating.
One heating circuit without mixing valve A1 (heating circuit 1),
one heating circuit with mixing valve M2 (heating circuit 2) and
one heating circuit with mixing valve M3 (heating circuit 3),
without DHW heating (code is adjusted automatically).
One heating circuit without mixing valve A1 (heating circuit 1),
one heating circuit with mixing valve M2 (heating circuit 2) and
one heating circuit with mixing valve M3 (heating circuit 3),
with DHW heating (code is adjusted automatically).
No access to the coding
addresses for the combustion
controller parameters
Supply temperature for zone
circuit 1 164ºF (74ºC)
Supply temperature for zone
circuit 2 164ºF (74ºC)
Without wireless outside
temperature sensor
Supply temperature for zone
circuit 3 164ºF (74ºC)
DO NOT ADJUST
Without extension AM1
Possible change
11:9 Access open to the coding
addresses for the combustion
controller parameters.
20:20 Supply temperature for zone
to circuits adjustable from 68 to
20:85 185ºF (20 to 85ºC) (limited by
boiler specific parameters).
27:20 Supply temperature for zone
to circuits adjustable from 68 to
27:85 185ºF (20 to 85ºC) (limited by
boiler specific parameters).
2A:1 With wireless outside
temperature sensor (automatic
recognition).
2A:2 Wireless outside temperature
sensor not used.
2C:20 Supply temperature for zone
to circuits adjustable from 68 to
2C:85 185ºF (20 to 85ºC) (limited by
boiler specific parameters).
-- --
32:1 With extension AM1 (automatic
recognition).
Coding 2
53