Siemens QAA73.210 Bedienungsanleitung Seite 17

2.3 - Double circuit inside the boiler
Configuration: CC2 is controlled by the QAA73.210
and CC1 by the boiler's potentiometer.(or room ther-
mostat in option)
Fig. 3
QAA 73.210
CC2
Function
line QAA73
Slope 532
TvSmax 507
Room influence INF A
KonfigHks 553
Note :
• If the 2nd circuit (CC2) is another heating cir-
cuit, the values of the slope (0,8) and the tem-
perature (50°C) must be modified via the
QAA73 room sensor and brought to the stan-
dard values (slope: 1,5 - CDMAX: 80°C) (refer
to table above).
6 720 812 420 (2015/11)
LMU
CID
S1
M
S2
TKS
QAA73 FACTORY SETTINGS
Radiator circuit (CC1)
Value
15
80°C
1 = ON
21
The radiator circuit must be fitted with ther-
!
mostatically controlled valves to fine-tune
the control for each room. Heating circuit 1
(CC1) must operate at a temperature greater
than or equal to the heating circuit 2 (CC2).
QAC 34
Q
VM
VS
Q2
Under-floor heating
circuit (CC2)
line QAA73 Value
PENTE 1,5
CDMAX 80°C
- -
- -
- 8 -
Room thermostat*
Thermostat
d 'ambiance*
CC1
D
* Option
QAA73 SETTINGS TO CHANGE
For clip-in 2nd circuit
line
PENTE
CDMAX
INF A 0 = OFF
553
Value
0,8
50°C
10
QAA73.210