Freestyle 80 - Wiring Diagram - FS-80;120 Combi Schematic

Part number 550-142-850/0716
53
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
22 Wiring diagram — FS-80/120 Combi Schematic
&IGURE FreeStyle®#OMBI3CHEMATIC7IRING$IAGRAM
Legend 16 Fan 32 Central heating pump 42 DHW temperature sensor 44 Gas valve 72 Room thermostat (optional) 81 Ignition electrode 95 Mixing (diverting) valve 104 (1) Fuse 3.15A 104 (1) Fuse 630mA 114 Water pressure switch
136 Flow meter 138 Outside temperature sensor (optional on Combi) 186 Return temperature sensor 191 Exhaust temperature sensor 278 Double sensor (heating + safety) 279 Transformer 115-24 Vac 284 Relay SPST-Coil 24 Vac 370 Low Water Cutoff (optional) 373 “OPENTHERM” communication (Not used)