16
System 5
Comfort box
with centre box
and end box
Frischwasser
Brenner
Festbrennstoff-
Kessel
Heizkörper
Fußboden
Burner
Fresh water
Floor
Burner relay
End box
6
Solid fuel boiler
Pump domestic
hot water feed
End box
3
Pump second heater
Centre box
3
Pump domestic hot
water circulation
End box
2
Boiler
pump
6
Centre box
Pump heating circuit 1
End box
8
Pump heating circuit 2
End box 7
External temperature sensor
End box
19
Sensor feed temperature 1
End box
17
Domestic hot water temperature sensor
End box
14
Domestic hot water temperature
sensor, Centre box
16
Boiler temperature sensor
End box
16
Mixer +
End box
5
Boiler temperature sensor
Centre box
18
Lower buffer temperature
sensor
Centre box
20
Buffer temperature sensor
End box
20
Mixer –
Centre box
4
Mixer +
Centre box
5
Mixer –
End box
4
Sensor feed temperature 2
Centre box
17
