120
Setting and test values
Set value
Commission-
ing
Testing the external heating circuit pumps
Circulation pump type
Circulation pump stage
Overflow valve setting
Commissioning, primary circuit
Temperature, air intake
°C
Temperature, air discharge
°C
Temperature differential ΔT:
Flow temperature, secondary circuit =
35 °C at air intake temperature
≤
15 °C
K
3 to 5
Flow temperature, secondary circuit =
35 °C at air intake temperature > 15 °C
K
2 to 4
Testing the mixer, heat pump and cylinder heating
Checked under the following conditions:
Room temperature
°C
Outside air temperature
°C
Temperature "
Cylinder temp. top
" con-
stant?
Yes (±1 K)
Secondary circuit flow temperature
°C
Rising
from
to
Temperature differential ΔT
"
Flow temp. secondary
" / "
Return temp.
sec.
"
6 to 8 K
Control parameters report
For a description of parameters, see
separate service instructions, heat pump
control unit.
Commissioning/service reports
Hydraulic parameters report
5604 692 GB
