Viessmann C3TB, Installation And Service Instructions For Contractors

Page: 105 / 188

105
"Heating circuit ..."
Select "Heating circuit ..." (see page 98).
Coding
Coding in the delivered condition Possible change
A0:0 Without remote control A0:1 With Vitotrol 200-A/200-RF in con-
junction with an external wireless
base station (recognised automati-
cally)
A0:2 With Vitotrol 300-A/300-RF or
Vitocomfort in conjunction with an
external wireless base station (rec-
ognised automatically)
A0:3 With Vitotrol 200-RF in conjunction
with an integral wireless base station
(recognised automatically)
A0:4 With Vitotrol 300-RF in conjunction
with an integral wireless base station
(recognised automatically)
A1:0 All settings available on the remote
control can be carried out. A1:1 Only on Vitotrol 200:
Only party mode can be set at the
remote control.
A3:2 Outside temperature below 1 °C:
Heating circuit pump "ON"
Outside temperature above 3 °C:
Heating circuit pump "OFF" A3:–9
to
A3:15 Heating circuit pump "ON/OFF" (see
the following table)
!
Please note
With settings below 1 °C there is a risk that pipes outside the thermal envelope of the building could freeze
up.
Standby mode in particular must be taken into consideration, e.g. during holidays.
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
Codes
Coding level 2
(cont.)
5775 636 GB
Codes