Operating instructions
Vitocal 300
Integral room temperature controller
Integral part of the control circuit room
temperature for differential between
the set and actual temperature.
Access
&
"
System settings
"
&
"
Program
"
&
"
Natural Cooling
"
&
"Integral room temperature con-
troller"
(
[
/
]
)
Standard setting
100
Setting range
5 to 1000
Minimum flow temperature
Limiting the cooling circuit flow tem-
perature to a minimum value.
Access
&
"
System settings
"
&
"
Program
"
&
"
Natural Cooling
"
&
"min. flow temp"
(
1
/
!
)
Standard setting
10 °C
Setting range
1 to 30 °C
"Natural cooling" with mixer
Select
Yes
for this setting if a mixer is
used for the natural cooling function.
The primary cooling circuit pump can
be switched by the natural cooling
extension kit as two-point controller, if
no mixer is used. In this case select
"
No
" for this setting.
Access
&
"
System settings
"
&
"
Program
"
&
"
Natural cooling
"
&
"NC with mixer"
("
YES
"/"
NO
")
Standard setting
NO
Setting range
YES/NO
Level/Slope, cooling curve
120
Control settings "natural cooling"
55
92
901
GB
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...
