To connect the direct heating cycle 2, connect the circulation pump M6 to the output Q8. The request
to turn on the direct heating cycle 2 is the room thermostat signal connected between GND and D6
(picture below) or room corrector KT-1(2) signal (chapter 3.5) or weather curve.
Digital output
connection clamp Q8
(heating cycle).
Voltage-free
connection clamp
digital input D7
(thermostat -
optional).
MD1 (MBIO12)
3
JMP