Viessmann Type B2HA Operations Instructions download pdf (Page 61)

Weather-compensated control unit Constant temperature control unit

Resetting all codes to their delivered condition

Select "Standard setting".

Note

This also resets the codes at coding lev-

el 2.

Select "7" with Ú and confirm with OK.

When " " flashes, confirm with OK.

Note

This also resets the codes at coding lev-

el 2.

"General"/group 1

Select "General" for weather-compen-

sated control units (see page 60).

Select "1" for constant temperature con-

trol units (see page 60).

Coding

Coding in the delivered condition Possible change

System design

00:1 System version 1:

One heating circuit with-

out mixer A1 (heating cir-

cuit 1), without DHW

heating

00:2

00:10

For system schemes, see

the following table:

Value

address

00: ...

System

version

Description

2 1 One heating circuit without mixer A1 (heating circuit 1), with

DHW heating (code is adjusted automatically)

3 2, 3 One heating circuit with mixer M2 (heating circuit 2), without

DHW heating

4 2, 3 One heating circuit with mixer M2 (heating circuit 2), with

DHW heating

5 2, 3 One heating circuit without mixer A1 (heating circuit 1) and

one heating circuit with mixer M2 (heating circuit 2), without

DHW heating (code is adjusted automatically)

6 2, 3 One heating circuit without mixer A1 (heating circuit 1) and

one heating circuit with mixer M2 (heating circuit 2), with DHW

heating (code is adjusted automatically)

Code 1

Calling up coding level 1

(cont.)

5772 909 GB

Service

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 187 188

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Viessmann Type B2HA Operations Instructions Page 61

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