Display For Twin-Head Pump Operation - Wilo Stratos GIGA2.0-I Notice De Montage Et De Mise En Service

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12.4 Display for twin-head pump oper-
ation
212
Double pump operation
With an existing twin-head pump connection, the second motor head automatically
accepts the complementary setting.
ƒ
When the variant "Twin-head pump hydraulic I" is selected, the other motor head
automatically adjusts to "Twin-head pump hydraulic II".
ƒ
When the variant "Single pump hydraulic" is selected, the other motor head auto-
matically adjusts to "Single pump hydraulic".
Each twin-head pump partner has its own graphic display, showing the values and set-
tings.
The home screen can be seen on the display of the main pump with a mounted differ-
ential pressure sensor, as with a single pump.
The feature SL is shown on the display of the partner pump without a mounted differ-
ential pressure sensor in the setpoint display field.
NOTICE
The displayed actual values shown on the display of the pump drive, which is not in
operation, correspond 1:1 to the values of the active drive.
Radiator – Dynamic Adapt plus
Main/standby operation
Fig. 64: Home screen en twin-head pump partner without a mounted differential pres-
sure sensor
Symbol of main and partner pump
The home screen shows which pump is the main pump and which is the partner pump.
ƒ
Main pump with a mounted differential pressure sensor: "Home screen" as with
single pump
ƒ
Partner pump without a mounted differential pressure sensor: symbol SL in set-
point display field
Two pump symbols are displayed in twin-head pump operation in the "Active influ-
ences" area. This is what they mean:
Case 1 – main/standby operation: only the main pump is running.
Indication on the display of the main
pump
Case 2 – main/standby operation: only the partner pump is running.
Indication on the display of the main
pump
Case 3 – parallel operation: only the main pump is running.
Indication on the display of the main
pump
Duty point
SL
Q = 0.0 m³/h
H = 0.0 m
Measured values:
T fluid = -
P electr. = 398 W
W electr. = 232.1 kWh
Further settings
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Indication on the display of the partner
pump
WILO SE 2021-12