Installation Example - Viessmann VITOCELL 100-VH Technical Data Manual

Vitocell 100-VH/-BH Technical Data

Installation Example

Heating system connection
Legend
A
Spring-loaded flow check valve
B
Discharge pipe
C
Anti-scald tempering valve (field supplied)
SV Shut-off valve
FV Flow check valve
PR Pressure reducing valve
D Drain
DCW Cold water supply lines
PGC Pressure gage connection
E Precharged expansion tank (required where backflow
preventer is installed; check local plumbing codes
and requirements)
BP1 Backflow preventer
BP2 Backflow preventer
T&P Temperature and pressure relief valve
DW Water filter
DHW Domestic hot water supply
RP Recirculation pipe
RPU Recirculation pump
System Design
9