Viessmann Vitodens 200-W Service Instructions Manual page 48

Coding 2
General
(continued)
Value address System type
00: ...
7 4
8 4
9 5
10 5
Coding in the factory setting
11:≠ 9
2A:0
2D:0
32:0
33:1
34:0
35:0
36:0
48
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
Without wireless outside
temperature sensor
DO NOT ADJUST
Without extension AM1
Function output A1 at
extension AM1: Heating
circuit pump
Function output A2 at
extension AM1: DHW
recirculation pump
Without extension EA1
Function, output aBJ at
extension EA1: Fault message
Vitodens 200-W B2HA 80, 100 Service
Possible change
11:9 Access open to the coding
addresses for the combustion
controller parameters.
2A:1 With wireless outside
temperature sensor (automatic
recognition).
2A:2 Wireless outside temperature
sensor not used.
--
32:1 With extension AM1 (automatic
recognition).
33:0 Function output A1: DHW
recirculation pump.
33:2 Function output A1: Circulation
pump for DHW tank heating.
34:1 Function output A2: Heating
circuit pump.
34:2 Function output A2: Circulation
pump for DHW tank heating.
35:1 With extension EA1 (automatic
recognition).
36:1
Function output aBJ: Feed pump.
36:2
Function output aBJ: DHW
recirculation pump.
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