10
System 1
System 1 consists of a maximum of:
•
Burner
•
Heating circuit without mixer
•
Heating circuit with mixer
•
Water storage tank
•
Domestic hot water circulation pump
(Domestic hot water return pump)
The individual functions are activated by connecting the
appropriate sensor, i.e. the domestic hot water program is
only executed when the domestic hot water temperature
sensor is connected.
Output configuration
•
Heating circuit pump Heating circuit 1
•
Heating circuit pump Heating circuit 2
•
Burner
•
Mixer +
•
Mixer –
•
Domestic hot water feed pump
•
Domestic hot water circulation pump
N
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
N
N
N
N
N
N
N
L
L'
L'
L'
L'
L'
L'
L'
230 V~ 50 Hz
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18 19 20
20
19
18
SEL
V
8
7
6
5
4
3
2
Heizkörper
Fußboden
Frischwasser
Wärmeerzeuger
Brenner
Feed temperature sensor
17
Burner
Heater
Boiler temperature sensor
18
Pump heating
circuit 1
8
Fresh water
Mixer +
5
Mixer –
4
Domestic hot water temperature sensor
14
Domestic hot water return
temperature sensor
20
Pump domestic
hot water feed
3
Pump domestic hot
water circulation
2
Pump heating circuit 2
7
External
temperature
sensor
19
Heating element
Floor
Domestic hot
water tank
Input configuration
•
Domestic hot water temperature
•
Feed temperature heating circuit 2
•
Boiler temperature
•
Outdoor temperature
•
Domestic hot water return temperature
20
19
18
17
16
Unrequired sensor inputs must be closed off with a
resistor (100 ohm,enclosed).
Power connection
1-
