99
Settings and test values Set value Commissioning Maintenance/
service
Checking external heating circuit pumps
Circulation pump type
Circulation pump stage
Overflow valve setting
Commissioning, primary circuit
Air intake temperature
("Diagnosis"
Ó
"System overview")
°C
Air discharge temperature
("Diagnosis"
Ó
"System overview")
°C
Temperature differential (air intake/
discharge) ΔT:
■
At secondary circuit flow temperature
= 35 °C and air intake temperature
≤ 15 °C
K 4 to 8
■
At secondary circuit flow temperature
= 35 °C and air intake temperature
> 15 °C
K 4 to 13
Checking mixer, heat pump and cylinder heating
Checked under the following conditions:
Room temperature °C
Outside temperature °C
Temperature "Cylinder temp. top" con-
stant?
Yes (±1 K)
Secondary circuit flow temperature °C Rising From To From To
Temperature differential ΔT
"Flow temp. secondary" / "Return temp.
sec."
K 6 to 8
Control parameter report
Parameter description
"Vitotronic 200" service instructions
System definition
Parameter Code Delivered condition Commission-
ing
Maintenance/
service
System scheme (see chapter "System
scheme")
7000 2
Interval for long term average outside tem-
perature
7002 180 min
Temperature differential for calculating the
heating limit
7003 40 (≙ 4 K)
Temperature differential for calculating the
cooling limit
7004 40 (≙ 4 K)
Swimming pool 7008 0
Cascade control 700A 0
Use of heat pump in cascade 700C 2
Runtime balance cascade 700D 1
Commissioning/service reports
Hydraulic parameter report
6199585
Appendix
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