Piping Arrangement - Viessmann VITOTRON 100 Installation And Service Instructions Manual

Instructions for the Installer
Vitotron 100 Electric Space Heating Hot Water Heater Installation/Service

Piping Arrangement

Typical radiant floor heating application
1 Space heating hot water heater
2 Additional expansion tank - if needed
Space heating hot water heater piped in a primary/
secondary (P/S) configuration. Consider P/S when higher
flow rates are necessary and when the space heating hot
water heater meets the intended heatloss of the hydronic
system.
1 Space heating hot water heater
2 Additional expansion tank - if needed
3 Low loss header
6