Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 10

Preparing for installation
Preparing for installation
Pos. Designation
zP Heating circuit 3 with mixer (and plate heat exchanger for system sep-
aration)
zQ Extension kit for one heating circuit with mixer with integral mixer motor
and
zW Flow temperature sensor, heating circuit M3
zE Heating circuit pump, heating circuit M3
zR 3-way mixer
or
Divicon (with 3-way mixer and heating circuit pump)
zZ Plate heat exchanger for system separation
Accessories (optional)
uP Vitocom 100, type GSM
uQ Central fault message
no pos. Wireless repeater for wireless remote control
no.
no pos.
230 V∼ extension
no.
Installation of the Vitotwin 300-W with
the supplied installation aid:
Installation aid installation
instructions
10
(cont.)