14.09.2020
77 / 156
VARMAX -
Installation, Use and Maintenance
C. CUSTOMER ELECTRICAL CONNECTION
L
N L3
N
L3 L
N
QX2
QX3
QX1
BX2
Gnd
BX3
Gnd
B3
Gnd
B9
Gnd
H1
Gnd
H5
Gnd
Mains supply 230
VAC 50 Hz
}
}
}
}
AVS75
QX21
N
QX22
N
QX23
BX21
Gnd
BX22
Gnd
H2
Gnd
}
}
}
}
Module 1
Flow sensor for regulated circuit
B1
Mixing valve for heating
circuit No. 1 Y1/Y2
Circulator for heating circuit
No. 1 Q2
External sensor B9
Alarm
relay
DHW
circulator
Q3
DHW sensor B3
D. SPECIFIC START-UP PROCEDURE
"
Fit the accessories and make their electrical connections.
"
Start up the boiler alone.
"
Make the following settings.
WARNING:
Ensure the switches on the extension modules AVS75 are properly
configured.
Diagram VX110
page 2 / 5
Gnd UX3 Gnd UX2
If an external management
system (e.g. PLC) or a
command pump (boiler,
heating and/or DHW circuit)
is connected, refer to § 9.4 for
the specific configuration).
Содержание VARMAX 120
Страница 11: ...14 09 2020 11 156 VARMAX Installation Use and Maintenance ...
Страница 44: ...44 156 00BNO9168 I U0606551 VARMAX Installation Use and Maintenance figure 33 Electrical wiring diagram ...
Страница 125: ...14 09 2020 125 156 VARMAX Installation Use and Maintenance ...
Страница 155: ...14 09 2020 155 156 VARMAX Installation Use and Maintenance ...