Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 183

7014 External demand mixer "OPEN"
Note
■ The "External blocking" signal takes
higher priority than the "External
demand" signal.
■ See also "Set flow temperature, exter-
nal demand" on page 202.
Value Heating circuit with
mixer M2
"0" Control mode
"1" Mixer "Open"
"2" Control mode
"3" Mixer "Open"
"4" Control mode
"5" Mixer "Open"
"6" Control mode
"7" Mixer "Open"
Delivered condition
Setting range
7015 External blocking mixer "CLOSED"
"External blocking mixer "CLOSED" 7015"
Setting for how the signal "External
blocking" is to affect the heat pump (sig-
nal active when contact is closed; see
summary of PCBs from page 220).
!
Please note
The system may no longer be
protected against frost.
Value Heating circuit with
mixer M2
"0" Control mode
"1" Mixer "Close"
"2" Control mode
Heating circuit with
mixer M3
Control mode
Control mode
Mixer "Open"
Mixer "Open"
Control mode
Control mode
Mixer "Open"
Mixer "Open"
4
0 to 7
Note
■ The "External blocking" signal takes
■ See also parameter "Set flow temper-
Heating circuit with
mixer M3
Control mode
Control mode
Mixer "Close"
Parameter group system definition
(cont.)
Heat demand to the
heat pump
No
No
No
No
Yes
Yes
Yes
Yes
higher priority than the "External
demand" signal.
ature for external demand" on
page 202.
Heat pump blocking
No
No
No
183