Setting and test values
Set value
Commis-
sioning
Antifreeze concentration
(brine med-
ium)
°C
–
15
Groundwater throughput (type WWC)
Water inlet temperature
°C
10 °C
Water outlet temperature
°C
Temperature differential
Δ
T
K
3 - 5 K
Checked under the following conditions:
Temperature, heating flow
°C
35 °C
Circulation pump type
Circulation pump stage
Testing the external heating circuit pumps
Heating flow temperature
°C
Heating return temperature
°C
Room temperature
°C
Temperature differential heating flow/
"
Buffer cylinder
"
K
±2
Heating return temp. > room temp.
Yes
Checked under the following conditions:
Circulation pump type
Circulation pump stage
Overflow valve setting
Test, primary and secondary pumps
"
Primary in
" temperature
°C
"
Primary OFF
" temperature
°C
Temperature differential
Δ
T at:
"
Secondary flow
" = 35 °C and
"
Primary in
" = 10 °C
K
3 to 5
or
"
Secondary flow
"= 35 °C and
"
Primary in
" = 0 °C
K
2 to 4
The pump casing of the primary cooling
circuit pump heats up?
No
Temperature "
Secondary flow
"
°C
Temperature "
Secondary return
"
°C
Temperature differential
Δ
T at:
"
Secondary flow
" = 35 °C and
"
Primary in
" = 10 °C
K
4 to 13
or
"
Secondary flow
"= 35 °C and
"
Primary in
" = 0 °C
K
3 to 10
Hydraulic parameter reports
142
Commissioning/service reports
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...
