Installation and operating instructions Wilo-Yonos PICO
17
en
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 recom
-
mended. The values of the delivery head are displayed in
increments of 0.1 m with the setting.
Radiator heating
system
Variable differential pressure (Δp-v):
• Select the setting range of the application.
• Set setpoint H of the delivery head (variable differen
-
tial pressure).
The LED display shows the setpoint H of the delivery
head in
m
.
Underfloor heating
Constant differential pressure (Δp-c):
• Select the setting range of the application.
• Set setpoint H of the delivery head (constant differ
-
ential pressure).
The LED display shows the setpoint H of the delivery
head in
m
.
H+
H-
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
H+
H-
