3.6.2 - Volt-free contact on/off/cooling/heating
If the unit works in the remote operating mode (Remote) and the
automatic heating/cooling changeover function is not selected and
if the user conguration allows this (heat pump and Pro-Dialog in
-
terface selection) the operation of the on/off contacts and the heat-
ing/cooling contacts is as follows:
Without multiplexing
Off On cooling On heating
On/off contact
Open Closed Closed
Heating/cooling contact
- Open Closed
With multiplexing
Off On
cooling
On
heating
On
auto
On/off contact
Open Closed Closed Open
Heating/cooling contact
Open Open Closed Closed
NOTE: The automatic changeover function (on auto) selects
the cooling or heating mode based on the outdoor tempera-
ture (see chapter 5.2).
3.6.3 - Volt-free setpoint selection contact
Cooling Heating
csp 1 csp 2 hsp 1 hsp 2
Set point selection contact
Open Closed Open Closed
3.6.4 - Volt-free demand limit selection contact
100% Limit 1 Limit 2 Limit 3
Demand limit 1
Open Closed Open Closed
Demand limit 2
Open Open Closed Closed
3 - HARDWARE DESCRIPTION
EN - 5 EREBA ACCESS
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