Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 16

Preparing for installation
Preparing for installation
Pos. Designation
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 sub-mounting kit:
Sub-mounting kit installation
instructions
16
(cont.)