Connecting The Equipotential Bonding; Commissioning - Viessmann VITOCELL 100-V Installation Instructions Manual

Connections on the DHW side
Connect the DHW circulation pipe when connecting
several cylinders in conjunction with district heating
systems with a heating water return temperature limit-
ing facility and/or several DHW circulation pipes:
Z
KW
Fig. 18
Spring-loaded check valve
A
KW Cold water
WW DHW

Connecting the equipotential bonding

Connect the equipotential bonding in accordance with
the requirements stipulated by your local power supply
utility and VDE [or local] regulations.

Commissioning

Service instructions
20
(cont.)
WW
ZP
A
ZP
A
Z DHW circulation pipe
CP DHW circulation pump
CH: Connect the equipotential bonding in accordance
with the technical requirements stipulated by your local
power supply utility and SEV regulations.