Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 86

Installation sequence
Electrical connections in the heat pump control...
Plug Sensor
aVG KM BUS
On-site component connection (wires interchangeable);
for several appliances, use the KM BUS distributor
(accessory).
■ Extension kit for one heating circuit with mixer M3
■ Vitotrol 200A remote control (assign the heating cir-
cuits at the remote control)
■ External extension H1
■ Vitocom 100 communication interface
■ Vitosolic 100/200 solar control units
X24 Connection of the LON communication module (plug in
on site, see LON communication module installation
instructions)
X31 Coding card slot
86
(cont.)
Type