Commissioning
en
Installation and operating instructions Wilo-Yonos PICO1.0
13
7
Commissioning
7.1
Venting
Fill and vent the system correctly.
If the pump does not vent automatically:
ƒ
Activate the venting function via the operating but-
ton.
–
The venting function is initiated and lasts
10 minutes.
–
The LED display will show bars running from bot-
tom to top.
ƒ
Rotate the operating button to abort.
NOTICE
The venting function stops after 10 minutes.
• The middle bar of the LED display flashes.
• The pump temporarily regulates in the factory setting (Δp-v, ½ Hmax).
• Set the desired control mode and the delivery head.
7.2
Setting the control mode and the
delivery head
The size of the displayed house symbols and data for setting the delivery head are
provided as a guide only. A more detailed calculation for the setting is recommended.
The values of the delivery head are displayed in increments of 0.1 m with the setting.
7.2.1
Radiator heating system
H+
H-
Variable differential pressure (Δp-v):
ƒ
Select the setting range of the application.
ƒ
Set setpoint H of the delivery head (variable differ-
ential pressure).
–
The LED display shows the set setpoint H of the
delivery head in m.
Pump
Number of radiators
Yonos PICO.../1-4 m
8
12
15
Yonos PICO.../1-6 m
12
15
20
Yonos PICO.../1-8 m
15
20
30
7.2.2
Underfloor heating
H+
H-
Constant differential pressure (Δp-c):
ƒ
Select the setting range of the application.
ƒ
Set setpoint H of the delivery head (constant differ-
ential pressure).
–
The LED display shows the set setpoint H of the
delivery head in m.
Pump
Number of square metres of heated space in m²
Yonos PICO.../1-4 m
-
80
120
Yonos PICO.../1-6 m
80
150
220
Yonos PICO.../1-8 m
> 220
> 220
> 220
