LEGENDA / KEY / LÉGENDE
MS Interruttore / Switch / Interrupteur.
R Relè / Relay / Relais.
RS Relè statico / Relay / Relais.
PM Motore pompa / Pump Motor / Moteur
pompe.
HE Resistenza boiler / Boiler heater element /
Résistance chaudiere.
LP Sonda livello / Level probe / Sonde niveau.
EV1 Elettrovalvola gruppo 1 / Electrovalve group
1 / Electrovanne groupe 1.
EV2 Elettrovalvola gruppo 2 / Electrovalve group
2 / Electrovanne groupe 2.
EV3 Elettrovalvola gruppo 3 / Electrovalve group
3 / Electrovanne groupe 3.
EV4 Elettrovalvola gruppo 4 / Electrovalve group
4 / Electrovanne groupe 4.
TE Termostato / Thermostat / Thermostat.
EVHW Elettrovalvola miscelatore / Mixer electroval-
ve / Electrovanne mélangeur.
EVL Elettrovalvola livello / Water level elec. /
Electrovanne niveau.
ST1 Sonda temperatura scaldatazze 1 /
Cupwarmer temperature probe 1 / Sonde
température chauffe-tasses 1.
ST2 Sonda temperatura scaldatazze 2 /
Cupwarmer temperature probe 2 / Sonde
température chauffe-tasses 2.
ST1-2 Sonda temperatura scaldatazze 1-2 /
Cupwarmer temperature probe 1-2 / Sonde
température chauffe-tasses 1-2.
SPC Sensore pressione caldaia / Sensor pressure
boiler / Capteur pression chaudière.
RS1
Resistenza scaldatazze 1 / Cupwarmer hea-
ting element 1 / Résistance chauffe-tasses 1.
RS2 Resistenza scaldatazze 2 / Cupwarmer hea-
ting element 2 / Résistance chauffe-tasses 2
CRS Connettore relè statici / Connector static
relays / Connecteur relais statiques.
EVS Elettrovalvola sfiato / Vacuum electrovalve /
Electrovanne vide.
AVRS Conn. Sonda AVR / Conn. Probe AVR /
Conn. Sonde AVR
DTFT Conn. Display TFT / Conn. Display TFT
Conn. Display TFT
G1 Dispos. gravim. Gruppo 1 / Gravim. device
group 1 / Dispos. gravim Groupe 1
G2 Dispos. gravim. Gruppo 2 / Gravim. device
group 2 / Dispos. gravim Groupe 2
G3 Dispos. gravim. Gruppo 3 / Gravim. device
group 3 / Dispos. gravim Groupe 3
SG Conn. Sonda Gruppo / Conn. Probe Group /
Conn. Sonde Groupe
SC Conn. Sonda Caldaia / Conn. Probe Boiler /
Conn. Sonde Chaudiere
RGC1 - 2 Conn. Resist. Gruppi cald. 1 - 2 / Conn.
Resis. Group boiler 1 - 2 / Conn. resist
groupe chaudiere 1 - 2
RGC3 - 4 Conn. Resist. Gruppi cald. 3 - 4 / Conn.
Resis. Group boiler 3 - 4 / Conn. resist
Groupe Chaudiere 3 - 4
IMPIANTO ELETTRICO / ELECTRIC SYSTEM /
INSTALLATION ÉLECTRIQUE
VA388 (T3)
EV3EV2EV1
PM
EVLRS1 EVHW EVHW
2 EV2
1 EV1
2 PWR
1 PWR
6 EVL
7 EVHW
3 EV3
4 EV4
5 PM
8 VAP1
9 ANTI R
11 RS2
12 RS1
T
N
R S
380V TRIFASE
380V TRIFASE
NR
230V SINGLEFASE
230V MONOFASE
10 ON/OFF
160mA
5 A
1 A
ST1 ST2
CRS
14 DOS1
15 +12
7 GND3
12
9
8 DOS3
11 DOS2
10 GND2
13 GND1
2
3 TP
1 LP
5 DOS4
4 GND4
6 TP
TE
LP
HE
R
MS
SPC
+5V GNDS
SPC
STS1
TE
RS
A1 A2 C1 C2
B1 B2 D1 D2
C
A
COM
B
D
1
2
-4 3+
24-240VAC 20A
5-24VDC
LOAD
INPUT
1
2
-4 3+
24-240VAC 20A
5-24VDC
LOAD
INPUT
1
2
-4 3+
24-240VAC 20A
5-24VDC
LOAD
INPUT
GR.1
C.E.1
TE
TE
GR.2
C.E.2
RGC 1-2
1 2
4
3
1 2
4
3
AVRS
SG
G1
G2
G3
SC
14 AUX
15 AUX
13 VAP2
AVRS DTFT
RS
DTFT
RS
A1 A2 C1 C2
B1 B2 D1 D2
C
A
COM
B
D
TE
GR.3
C.E.3
RGC 3-4
P
TE
TE
TE
TE
TE