Connections On The Solar Side - Viessmann Vitodens 242-F Installation And Service Instructions Manual

Installation sequence
Installing the boiler

Connections on the solar side

A
B
A
Fig. 16 Shown with connection sets for finished walls
(accessories)
Solar return, R or Ø 22 mm smooth pipe
A ¾
Solar flow, R or Ø 22 mm smooth pipe
B
¾
Note
■ The following components are installed inside the
appliance at the factory:
Circulation pump for the solar circuit.
■
Safety valve on the solar side.
■
Install the pressure gauge for the solar circuit and the
solar thermal expansion vessel on site.
24
(cont.)
B
A
B