198
Setting and test values
Set value
Commission-
ing
Antifreeze concentration
(brine medium) °C
–15
Testing the external heating circuit pumps
Circulation pump type
Circulation pump stage
Overflow valve setting
Commissioning, primary pump
Temperature "
Primary flow
"
°C
Primary outlet temperature
°C
Temperature differential ΔT at:
"
Secondary flow
" = 35 °C and
"
Primary flow
" = 10 °C
K
3 to 5
or
"
Secondary flow
"= 35 °C and
"
Primary flow
" = 0 °C
K
2 to 4
The pump enclosure of the primary cooling
circuit pump heats up?
No
Testing the mixer, heat pump and cylinder heating
Checked under the following conditions:
Room temperature
°C
Outside air temperature
°C
Temperature "
DHW cylinder top
" con-
stant?
Yes (±1 K)
Temperature "
Secondary flow
"
°C
increasing
from:
to:
Temperature differential ΔT
"
Secondary flow
" / "
secondary return
"
6 to 8 K
Control parameter report
Setting parameters
Setting range
Standard
setting
Commission-
ing
System definition
System diagram
0 to 11
*
5
2
*
5
See page 13
Commissioning/service reports
Hydraulic parameter reports
5368 522 UAE
Summary of Contents for Vitocal 300-G BW
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