Electrical And Wiring Diagrams - flamco LogoTronic HIU V2 Operating Instructions Manual

8. Electrical and wiring diagrams

Wiring diagram for the controller:
Preassembled cables
incl. plug / socket
Cables must be
preassembled manually
Power supply
Circulation pump
14
LogoTronic HIU Controller für LogoMatic G2
PWM
signal
UPM3 Hybrid
Heating pump
for underfloor
heating circuit
9x NTC
10K
Molex Mini-Fit 3-wire
MUT
valve 1
MUT
CW flow turbine
valve 2
VTY10
Room thermostat
RS485 adapter for flashing
and configuration
External temperature
sensor (i.e. Honeywell
AF10-B54 NTC 10 K)
T5 - CW inlet
T2 - Primary return line
T3 - Underfloor heating return line
T4 - HW outlet
T7 - Underfloor heating flow line
T1 - Primary flow line