Viessmann Vitodens 200-W Installation Instructions Manual page 83

General/group "1"
Coding in the delivered condition
3b:0 Function input DE2 at
EA1 extension: no func-
tion
(cont.)
Possible change
3A:5
3A:6
3b:1
3b:2
3b:3
3b:4
3b:5
3b:6
Code 2
Internal circulation pump
function: coding address
3E
Function input DE1: fault
message input
Function input DE1: brief
operation, DHW circulation
pump (pushbutton func-
tion).
DHW circulation pump run-
time adjustment: coding
address 3d
Function input DE2: heat-
ing program changeover
Function input DE2: exter-
nal demand with set flow
temperature
Flow temperature setting:
coding address 9b
Internal circulation pump
function: coding address
3F
Function input DE2: exter-
nal blocking
Internal circulation pump
function: coding address
3E
Function input DE2: exter-
nal blocking with fault mes-
sage input
Internal circulation pump
function: coding address
3E
Function input DE2: fault
message input
Function input DE2: brief
operation, DHW circulation
pump (pushbutton func-
tion).
83