135
Setting and test values
Setpoint
Commis-
sioning
Mainte-
nance/Serv-
ice
Testing the external heating circuit pumps
Circulation pump type
Circulation pump stage
Overflow valve setting
Commissioning, primary circuit
Air intake temperature
(
"Diagnosis"
Ó
"System over-
view"
)
°C
Air discharge temperature
(
"Diagnosis"
Ó
"System over-
view"
)
°C
Temperature differential (air in-
take/discharge) ΔT:
■ At secondary circuit flow tem-
perature = 35 °C and air in-
take temperature ≤ 15 °C
K
4 to 8
■ At secondary circuit flow tem-
perature = 35 °C and air in-
take temperature > 15 °C
K
4 to 13
Testing the mixer, heat pump and cylinder heating
Checked under the following conditions:
Room temperature
°C
Outside temperature
°C
Temperature
"Cylinder temp.
top"
constant?
Yes (±1 K)
Secondary circuit flow tempera-
ture
°C
Rising
From Open From Open
Temperature differential ΔT
"Flow temp. secondary"
/
"Re-
turn temp. sec."
K
6 to 8
Control parameters report
Parameter description
"Vitotronic 200" service instruc-
tions
Commissioning/service reports
Hydraulic parameter report
5546 699 GB
Service
