36
14 WIRING DIAGRAMS
FUSE
TR4
TR3
TR2
TR1
TR5
TR6
HEATING
TR
4
TR
3
TR
2
TR
1
TR
5
TR
6
CIRCULATING
PUMP
heating flow
detector
ambient
thermostat
HEATING flow temp. probe
DHW
HEATING return temp. probe
DHW temp. probe
ACS
TA
S.ACS FLUX
S.CAL
IDA RET.
T.AUX
T.EXT
ACS
CALEFACCION
230V~
BOMBA
EXT. TEMP. probe (optional)