Viessmann VITOCROSSAL Service Instructions Manual page 45

General/Group "1"
(cont.)
Value, ad- Description
dress 00: ...
2 1 heating circuit without mixer A1 (heating circuit 1), with DHW heating (code is set automatical-
ly)
3 1 heating circuit with mixer M2 (heating circuit 2), without DHW heating
4 1 heating circuit with mixer M2 (heating circuit 2), with DHW heating
5 1 heating circuit without mixer A1 (heating circuit 1) and 1 heating circuit with mixer M2 (heating
circuit 2), without DHW heating (code is set automatically)
6 1 heating circuit without mixer A1 (heating circuit 1) and 1 heating circuit with mixer M2 (heating
circuit 2), with DHW heating (code is set automatically)
7 1 heating circuit with mixer M2 (heating circuit 2) and 1 heating circuit with mixer M3 (heating
circuit 3), without DHW heating
8 1 heating circuit with mixer M2 (heating circuit 2) and 1 heating circuit with mixer M3 (heating
circuit 3), with DHW heating
9 1 heating circuit without mixer A1 (heating circuit 1), 1 heating circuit with mixer M2 (heating cir-
cuit 2) and 1 heating circuit with mixer M3 (heating circuit 3), without DHW heating (code is set
automatically)
10 1 heating circuit without mixer A1 (heating circuit 1), 1 heating circuit with mixer M2 (heating cir-
cuit 2) and 1 heating circuit with mixer M3 (heating circuit 3), with DHW heating (code is set au-
tomatically)
System examples
Coding in the delivered condition
11:... No access to the coding addresses
for the parameters of the combus-
tion controller
25:0 Do not adjust (only for constant
temperature mode).
2A:0 Never adjust.
2D:0 Never adjust.
32:0 Without AM1 extension
33:1 Function of output A1 at AM1 ex-
tension: Heating circuit pump
34:0 Function of output A2 at AM1 ex-
tension: DHW circulation pump
35:0 Without EA1 extension
36:0 Function of output
tension: Fault message
39:2 Function of output
pump for cylinder heating
Possible change
11:9
32:1
33:0
33:2
34:1
34:2
35:1
at EA1 ex- 36:1
aBJ
36:2
: Circulation 39:0
sA
39:1
Access to the coding addresses for
the parameters of the combustion
controller open
With AM1 extension (automatic rec-
ognition)
Function of output A1: DHW circula-
tion pump
Function of output A1: Circulation
pump for cylinder heating
Function of output A2: Heating cir-
cuit pump
Function of output A2: Circulation
pump for cylinder heating
With EA1 extension (automatic rec-
ognition)
Function of output : Feed pump
aBJ
Function of output : DHW circu-
aBJ
lation pump
Function of output : DHW circula-
sA
tion pump
Function of output : Heating cir-
sA
cuit pump
Code 2
45