127
External operating program changeover
The "External operating program changeover" function
is implemented via the EA1 extension. There are 3
inputs available at the EA1 extension (DE1 to DE3).
The function is selected via the following coding
addresses in the
"General"
group:
Heating program changeover
Code
Input DE1
3A:1
Input DE2
3b:1
Input DE3
3C:1
Select the operating program changeover function for
the respective heating circuit at the boiler control unit,
via coding address "d8" in the
"Heating circuit"
group:
Heating program changeover
Code
Changeover via input DE1
d8:1
Changeover via input DE2
d8:2
Changeover via input DE3
d8:3
You can select the direction of the operating program
changeover in coding address "d5" in the
"Heating
circuit"
group:
Heating program changeover
Code
Changeover towards "Continually reduced" or "Continuous standby mode" (subject
to the selected set value)
d5:0
Changeover towards "Continuous heating mode"
d5:1
The duration of the operating program changeover is
set in coding address "F2" in the
"Heating circuit"
group:
Heating program changeover
Code
No operating program changeover
F2:0
Duration of the operating program changeover 1 to 12 hours
F2:1 to
F2:12
The operating program changeover stays enabled for
as long as the contact remains closed, but at least as
long as the duration selected in coding address "F2".
External blocking
The functions "External blocking" and "External block-
ing and fault message input" are implemented via the
EA1 extension. There are 3 inputs available at the EA1
extension (DE1 to DE3).
The function is selected via the following coding
addresses in the
"General"
group:
External blocking
Code
Input DE1
3A:3
Input DE2
3b:3
Input DE3
3C:3
Function description
Control functions
5773 216 GB
Functions
Содержание B2TA
Страница 12: ...12 2 5 1 4 2x 3 Fig 5 Installing the boiler Removing the front panels 5773 216 GB Installation ...
Страница 13: ...13 1 2 SW17 Fig 6 Installing the boiler Siting and levelling the boiler 5773 216 GB Installation ...
Страница 23: ...23 4 1 5 2 2x 3 Fig 16 Installing the boiler Fitting the front panels 5773 216 GB Installation ...
Страница 101: ...101 Parts lists Overview of assemblies 5773 216 GB Components ...
Страница 107: ...107 Parts lists Hydraulics 5773 216 GB Components ...
Страница 118: ...118 0004 0002 0005 0006 0001 0003 Fig 77 Parts lists Miscellaneous 5773 216 GB Components ...
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