27.08.2018
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EVO S -
Installation and Servicing
Diagrams: VF20, VF21, VF21bis
page 3 / 5
L2
N
L3
N
L3
L1
N
QX2
QX3
QX1
}
D. CUSTOMER'S ELECTRICAL CONNECTION
}
BX2
Gnd
BX3
Gnd
B3
Gnd
B9
Gnd
H1
Gnd
H5
Gnd
}
C. RECOMMENDED HYDRAULIC ACCESSORY
Order No.
Hydraulic kit for boiler only
for EVO S 50
for EVO S 70 and S 95
for EVO S 115
for EVO S 135
219463
219464
219465
219466
230 V
AC 50 Hz
power supply
Alarm relay
Direct pump Q2
External sensor B9
UX2
Gnd
UX3
Gnd
If a command pump (boiler, heating and/or DHW circuit)
is connected, refer to § 9.4 for the specific configuration)
