
Electrical connection
Conguration 2: Mixer circuit and convector heater circuit
Power
230 VAC
Mixer
motor MM
Mixer
circuit
pump MKP
Primary
pump
LP
Flow
sensor;
mixer
circuit VF
Boiler
Convector
heater circuit
Heating ow
Heating return
Mixer circuit
Fault
message
input StE
(N/C)
2)
Maximum
thermostat
max. TH
1)
Zero volt
contact PK
Header
sensor SAF
1)
see description "Maximum thermostat" page 8
2)
see description "Fault message input" page 8
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