Viessmann B2TA, Инструкции по установке и обслуживанию для подрядчиков

Страница: 70 / 144

70
Parameter Heating circuit pump
address A3:... "ON" "OFF"
–
9
–
10 °C
–
8 °C
–
8
–
9 °C
–
7 °C
–
7
–
8 °C
–
6 °C
–
6
–
7 °C
–
5 °C
–
5
–
6 °C
–
4 °C
–
4
–
5 °C
–
3 °C
–
3
–
4 °C
–
2 °C
–
2
–
3 °C
–
1 °C
–
1
–
2 °C 0 °C
0
–
1 °C +1 °C
1 0 °C +2 °C
2
to +1 °C
to +3 °C
to
15 +14 °C +16 °C
Coding in the delivered condition Possible change
A4:0 With frost protection (only for
weather-compensated control
units) A4:1 No frost protection; this setting is on-
ly possible if code "A3:
–
9" has been
set.
!
Please note
"Important": Observe for cod-
ing address "A3".
A5:5 With heating circuit pump logic
function (economy control): Heat-
ing circuit pump is "OFF" when the
outside temperature (OT) is 1 K
higher than the set room tempera-
ture (RT
set
)
OT
>
RT
set
+ 1 K (only for weather-
compensated control units)
A5:0 Without heating circuit pump logic
function
A5:1
to
A5:15 With heating circuit pump logic func-
tion: Heating circuit pump "OFF",
see following table
Parameter address A5:... With heating circuit pump logic function: Heating circuit pump "OFF"
1 OT
>
RT
set
+ 5 K
2 OT
>
RT
set
+ 4 K
3 OT
>
RT
set
+ 3 K
4 OT
>
RT
set
+ 2 K
5 OT
>
RT
set
+ 1 K
6 OT
>
RT
set
7
to OT
>
RT
set
–
1 K
15 OT
>
RT
set
–
9 K
Codes
Coding level 2
(cont.)
5773 216 GB
Codes