170
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
External blocking and fault message input
Code
Input DE1
3A:4
Input DE2
3b:4
Input DE3
3C:4
The effect on the internal circulation pump is selected
in coding address "3E" in the
"General"
group.
The effect on the relevant heating circuit pump is
selected in coding address "d6" in the
"Heating cir-
cuit"
group.
External demand
The "External demand" 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:
Function description
Control functions
(cont.)
5775 636 GB
Functions
Содержание C3TB
Страница 44: ...44 3 5 1 2x 2 4 7 6 Fig 43 Installation sequence Fitting the front panels 5775 636 GB Installation ...
Страница 48: ...48 14 Fig 47 Installation sequence If required for easier handling Dismantling cont 5775 636 GB Installation ...
Страница 136: ...136 Troubleshooting Repairs gas condensing module cont 5775 636 GB Diagnosis ...
Страница 143: ...143 Parts lists Heat cell assembly 5775 636 GB Components ...
Страница 148: ...148 0001 0001 0003 0003 0002 0002 0004 Fig 118 Parts lists External connection assembly 5775 636 GB Components ...
Страница 154: ...154 0006 0003 0005 0001 0002 0004 Fig 121 Parts lists Miscellaneous assembly 5775 636 GB Components ...
Страница 160: ...160 Parts not shown 0009 PCB IU100 B30 Parts lists Fuel cell assembly 5775 636 GB Components ...
Страница 161: ...161 Parts lists Fuel cell assembly cont 5775 636 GB Components ...
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