Viessmann VITOPEND 100 WHEA - Open Flue Operation

Open flue operation
A Electrical connections
EDrain
GA Gas connecti on
HR Heating return
HV Heating flow
KW Cold water
WW DHW
Note
For dimensi ons of on-site pipe connections, see from page 10
5822 335-1 GB
8 VIESMANN VITOPEND 222
Specification - Vitopend 222 (cont.)