
Electrical connection
Conguration 5: Mixer circuit and return temperature raising for
central heating backup
Power
230 VAC
Mixer
motor MM
Return
sensor RLF
Boiler
Heating ow
Heating return
1)
see description "Maximum thermostat" page 8
Maximum
thermostat
max. TH
1)
Mixer
circuit
pump MKP
Diverter valve
3 WUV
Buffer
sensor PF
Flow
sensor
VF; mixer
circuit
Header
sensor SAF
Mixer circuit
Buffer
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