22
1
2
1
2
1
2
1
2
1
145
145
3
9/2
5 A
B
5
15
1
2
1
2
1
2
1
2
1
2
1
2
A
1
2
1
2
17
B
17
1
2
1
2
1
2
1
2
Fig. 10
Connections on the low voltage PCB
Plug
Component
Single boiler system
Multi boiler system
§
Boiler water temperature sensor
X
X
%
A
One of the following temperature sensors:
■
Cylinder temperature sensor
X
—
■
Top cylinder temperature sensor in a cyl-
inder loading system
X
—
%
B
Cylinder temperature sensor (bottom) in a
cylinder loading system
X
—
)
/
?
The following temperature sensors:
■
Temperature sensor, low loss header
X
—
■
Buffer temperature sensor
X
—
aG
Flue gas temperature sensor
X
X
aJ
A
One of the following temperature sensors:
■
Therm-Control temperature sensor
X
X
■
T1 return temperature sensor
X
X
aJ
B
One of the following temperature sensors:
■
Temperature sensor cylinder loading sys-
tem
X
—
■
T2 return temperature sensor
X
X
Connecting pumps
Connections on the 230 V~ PCB
Plug
Component
Single boiler system
Multi boiler system
sÖ
A1
One of the following circulation pumps:
■
Primary cylinder loading pump for cylin-
der loading system
X
—
■
Circulation pump for flue gas/water heat
exchanger
X
X
or
Switching output for flow rate reduction
(Therm-Control)
X
X
sA
One of the following circulation pumps:
■
Circulation pump for cylinder heating
X
—
■
Secondary cylinder loading pump for cyl-
inder loading system
X
—
Electrical connections
Connecting sensors
5863679
Installation
Summary of Contents for Vitotronic 11 CC1E
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