Viessmann 2731708 Instrucciones De Montaje página 14

GB
Connecting to the Vitotronic control unit
Safety chain interrupted; heat pump
shut down
■ Breaking capacity:
230 V~, 0.15 A
Heat pumps with Viessmann One Base
Connecting the contact humidistat 24 V directly to the heat
pump
Depending on the heat pump type and
system equipment, 1 to 2 contact
humidistats can be connected directly
to the heat pump:
Connecting the contact humidistat 230 V~ to the ADIO elec-
tronics module
For heat pumps with Viessmann One
Base and a buffer cylinder, the
ADIO electronics module is always
required to connect the contact humidi-
stat.
14
(cont.)
Note
If a frost stat is connected in addition to
the contact humidistat, connect both
devices in series.
Heat pump installation and serv-
ice instructions