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