&
"
Ext. heat source
"
&
"Mixer active zone"
(
%
/
5
)
or
"Mixer dead zone"
(
=
/
0
)
Standard setting
Setting range
"
Mixer active zone
"
4.0 K
2.0 to 40 K
"
Mixer dead zone
"
1.0 K
0.5 to 3.0 K
Flow temperature excess
This setting defines the increase in
flow temperature through the external
heat source compared to the set flow
temperature of the heating circuit.
Access
&
"
System settings
"
&
"
Program
"
&
"
Ext. heat source
"
&
"T flow excess"
(
1
/
!
)
Standard setting
0 K
Setting range
-20 to +20 K
Power-OFF
The external heat source also has a
power-OFF facility.
Access
&
"
System settings
"
&
"
Program
"
&
"
Ext. heat source
"
&
"Power-OFF"
("
YES
"/"
NO
")
Standard setting
NO
Setting range
YES/NO
Mixer active zone/dead zone
(cont.)
125
Control settings, external heat source
55
92
901
GB
Service
Summary of Contents for VITOCAL 300
Page 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...
Page 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...
Page 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...
Page 140: ...Parts lists cont 140 Parts lists 5592 901 GB...
Page 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...
Page 159: ...159 5592 901 GB...
