Viessmann Vitopend 200-W - Page 7

A Heating flow R p ¾"
B Hot water R
p ½"
C Gas connection
D Cold water R
p ½"
E Heating return R
p ¾"
F Fill & drain valve
G Cable entry
1. Prepare the water connections.
Flush the heating system.
2. Prepare the gas connection
according to TRGI or TRF or all
local regulations.
Preparing for installation (cont.)
7
Preparing for installation
5592 817 GB
Installation