L
TRB
TRB
b
b
N
IT
a = Caldaia
b = Circolatore
c = Bollitore
d = Vaso d'espansione
e = Entrata sanitaria
f = Uscita sanitaria
TRB = Termostato di
regolazione bollitore
L = Linea
N = Neutro
2
IT
Schemi di principio elettrici e idraulici
FR
Schéma de principe hydraulique et électrique
Basic electrical and hydraulic diagrams
GB
ES
Esquemas de principio eléctricos e hidráulicos
L
TRB
b
N
d
e
a
b
TRB
b
a
FR
a = Chaudière
b = Circulateur
c = Ballon sanitaire B.F.
d = Vase d'expansion
sanitaire (non fournie)
e = Entrée e.f.s.
f = Sortie e.c.s.
TRB = Thermostat réglage ballon
L = Phase
N = Neutre
d
e
a
b
c
c
d
e
c
b
b
GB
a = Boiler
b = Pump
c = Heater
d = Expansion tank
e = Domestic water inlet
f = Domestic water outlet
TRB = Heater regulation
thermostat
L = Line
N = Neutral
f
c
f
c
c
c
b
ES
a = Caldera
b = Bomba
c = Acumulador
d = Vaso de expansión
e = Entrada agua fria
f = Salida A.C.S.
TRB = Termostato regulación
acumulador
L = Línea
N = Neutro
f
