Installation sequence
Connecting the DHW circulation pipe for...
WW DHW
TR
Temperature controller
Z
DHW circulation
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.
20
(cont.)
CH: Connect the equipotential bonding in accordance
with the technical requirements stipulated by your local
power supply utility and SEV regulations.