Viadrus K4 - Connecting Terminals Diagrams

Servicing
33
10.9.3 Connecting terminal
VIADRUS K4G1HXXXX with heating of water for the system only
Connection of the connection terminal of
the boiler without a parent control (boiler
standard supply):
Room thermostat connection:
Parent control connection
–
controller
with communication OPENTHERM:
X201.2 X201.2 X201.2
Fig. . 17
VIADRUS K4G2HXXXX with through-flow heater
Connection of the connection terminal of
the boiler without a parent control (boiler
standard supply):
Room thermostat connection:
Parent control co
nnection
–
controller
with communication OPENTHERM:
X201.2 X201.2 X201.2
Fig. . 18
VIADRUS K4G3HXXXX in the boiler option
Connection of the connection terminal of
the boiler without a parent control (boiler
standard supply):
Room thermostat connectio
n:
Parent control connection
–
controller
with communication OPENTHERM:
X201.2 X201.2 X201.2
Fig. . 19