5461 889 - 16
40
Vitodens 222-F, B2TB 19, 35, 68, 125 Installation
Installation Examples
Alternative Connection
The following piping diagram reflects the connection for the DHW system to boiler.
Legend
A Boiler
B Outdoor temperature sensor !
C Vitotrol remote (optional)
D DHW storage tank
E Boiler pump 20
F DHW circulating pump sA
G Expansion tank
H Diverting valve
I Boiler heat exchanger
J DHW heat exchanger
K Water softener
L Boiler supply
M Boiler return
N Temperature and pressure relief valve outlet
O Pressure relief valve outlet
P DCW inlet
Q DHW outlet
R DHW users
S DHW recirculation pump
T Flow check valve
U Integral expansion tank
To Next Page
Loading...
