Ferroli TES FC 3V Manual De Instalación Y Funcionamiento página 43

Installation and Wiring diagram
Two-pipe cooling/cooling and heating
L Hf Mf Lf
Fan
Two-pipe cooling/cooling and
heating
L Hf Mf Lf
Fan
Normally
open valve
Four-pipe
L Hf Mf Lf V1
Fan Valve
Cooling
V1 V2 N
Valve
Normally
close valve
N
AC220V
L
V1 V2 N
Valve
N
AC220V
L
V2 N
Valve
Heating
N
AC220V
L
18
Two-pipe cooling/cooling and
heating
L Hf Mf Lf V1 V2 N
On
Fan Valve
Three-wire
ball valve
Two-pipe heating + Auxiliary electric heater
Two-pipe cooling + Auxiliary electric heater
Two-pipe cooling and heating + Auxiliary
L Hf Mf Lf V1
Fan Valve
Normally Auxiliary
close electric
valve heater
Add prevent cold wind function
interface
L Hf Mf Lf V1 V2 N
Off
N
AC220V
L
V2 N
Valve
N
AC220V
L
Sensor
EN