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System 3
System 3 consists of:
• Burner
• Heating circuit without mixer
• 2. Heater (e.g. solid fuel boiler)
• Buffer storage
• 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.
Power connection
1-
Input configuration
• Domestic hot water temperature
• Feed temperature heating circuit 2
• Boiler temperature
18
• Outdoor temperature
19
• Domestic hot water return temperature
Output configuration
• Heating circuit pump Heating circuit 1
• Burner
6
• Pump 2. Heater
5
• Boiler pump (buffer storage feed pump)
• Domestic hot water feed pump
• Domestic hot water circulation pump
16
17
20
8
4
3
2
Boiler temperature sensor 18
Boiler pump
4
Burner
Brenner
Relay burner 6
Relais-Brenner
Domestic hot water temperature sensor 16
Pump domestic
hot water feed
3
Service
water tank
11
12
13
14
12
13
14
11
Unrequired sensor inputs must be closed off with a
resistor (100 ohm,enclosed).
8
7
6
L'
L'
L'
L'
N
N
N
8
7
6
12
Heizkörper
Heating element
Pump heating circuit 1
8
Feed temperature sensor 17
Wärmeerzeuger
Heater
Pump second
heater 5
Pump domestic hot
water circulation 2
Domestic hot water return
temperature sensor 20
Fresh water
Frischwasser
15
16
17
18
19
20
16
18
15
17
19
20
5
4
3
2
1
L'
L'
L'
L
N
N
N
N
N
5
4
3
2
1
External
temperature
sensor 19
- Quick Links:
- Error Messages
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