Resol DeltaTherm HC MAX Manual page 25

Scheme 4: 1 mixed heating circuit with DHW heating
S1
By means of the flow sensor S2 and the outdoor temperature sensor S1, a mixed
weather-compensated heating circuit can be controlled. DHW heating is triggered
depending on the value measured at the DHW sensor S7.
S2
R1
R2/3
R14
S7
Scheme no. 0104 0204
Sensors
S1 Outdoor Outdoor
S2 Flow HC1 Flow HC1
S3 Flow HC2
S4
S5
S6
S7 DHW heating DHW heating
S8
S9
S10
S11
S12
Relay
R1 Pump HC1 Pump HC1
R2 Mixer open HC1 Mixer open HC1 Mixer open HC1 Mixer open HC1
R3 Mixer closed Mixer closed
HC1 HC1
R4 Pump HC2
R5 Mixer open HC2 Mixer open HC2 Mixer open HC2
R6 Mixer closed
HC2
R7
R8
R9
R10
R11
R12
R13
R14 DHW heating DHW heating
0304 0404
Outdoor Outdoor
Flow HC1 Flow HC1
Flow HC2 Flow HC2
Flow HC3 Flow HC3
Flow HC4
DHW heating DHW heating
Pump HC1 Pump HC1
Mixer closed Mixer closed
HC1 HC1
Pump HC2 Pump HC2
Mixer closed Mixer closed
HC2 HC2
Pump HC3 Pump HC3
Mixer open HC3 Mixer open HC3
Mixer closed Mixer closed
HC3 HC3
Pump HC4
Mixer open HC4
Mixer closed
HC4
DHW heating DHW heating
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