Operating instructions
76
Coding in the delivered condition Possible change
34:0 Function output A2 at ex-
tension AM1: DHW circu-
lation pump
34:1 Function output A2: Heat-
ing circuit pump
34:2 Function output A2: Circu-
lation pump for cylinder
heating
35:0 Without extension EA1 35:1 With extension EA1 (auto-
matic recognition)
36:0
Function output aBJ at
extension EA1: Fault
message
36:1
Function output aBJ: Feed
pump
36:2
Function output aBJ: DHW
circulation pump
3A:0 Function input DE1 at ex-
tension EA1: Not as-
signed
3A:1 Function input DE1: Heat-
ing program - changeover
3A:2 Function input DE1: Exter-
nal demand with set flow
temperature.
Flow temperature setting:
Coding address 9b.
Internal circulation pump
function: Coding address
3F.
3A:3 Function input DE1: Exter-
nal blocking.
Internal circulation pump
function: Coding address
3E
3A:4 Function input DE1: Exter-
nal blocking with fault mes-
sage input
Internal circulation pump
function: Coding address
3E
3A:5 Function input DE1: Fault
message input
3A:6 Function input DE1: Brief
operation, DHW circulation
pump (pushbutton func-
tion).
DHW circulation pump run-
time adjustment: Coding
address 3d
Code 2
"General"/group 1
(cont.)
5772 909 GB










