External Demand / Mixer Open - Viessmann VITOCAL WPR 300 Service Instructions Manual

Control settings - system definition
7013 Op. mode change time !
After this time has expired, the control
unit switches back to the operating
mode which was enabled before the
external changeover. This also occurs
if party mode was enabled in the
meantime.
Note
This parameter only has an effect if
the external operating mode change-
over is enabled ("Op. mode change
HC" is set to a value between "0" and
"10").
"0" Changeover is only carried out
as long as signal "External de-
mand / mixer OPEN" is avail-
able.

7014 External demand / mixer OPEN !

Assignment and effect of signal "External demand / mixer OPEN".
This parameter specifies how the sig-
nal affects the individual system com-
ponents. For an external demand, the
heat pump for example is started and
the heating circuit mixers are simulta-
neously moved to a certain position.
Note
The effect of signal "External demand/
mixer OPEN" lasts for as long as the
signal is present at connections
1X3.12 and 1X3.13.
"0" M2/M3: Heating circuits with
mixer – control mode
No heat demand to the heat
pump
84
(cont.)
"1" to "12"
Duration of the operating mode
changeover in hours, starting
with the activation of the exter-
nal operating mode change-
over.
Menu
& "Device settings"
& "Programming"
& "System definition"
& "Op. mode change time"
Delivered condition
Setting
M2: Heating circuit with mixer –
"1"
mixer "OPEN"
M3: Heating circuit with mixer –
control mode
No heat demand to the heat
pump
M2: Heating circuit with mixer –
"2"
control mode
M3: Heating circuit with mixer –
mixer "OPEN"
No heat demand to the heat
pump
"3" M2/M3: Heating circuits with
mixer – mixer "OPEN"
No heat demand to the heat
pump
8 h
0 to 12 h