3 Operation and function
3.1 Buttons and adjustment dial
The controller is operated via 2 buttons and 1 adjustment dial (Lightwheel
®
) below
the display:
Left button (⟲) - escape button for changing into the previous menu
Right button (✓) - conrming / selecting
Lightwheel
®
- scrolling upwards / scrolling downwards, increasing adjustment
values / reducing adjustment values
3.2 Microbuttons for manual mode and holiday mode
The controller is equipped with two microbuttons for quick access to the manual
mode and the holiday function. The microbuttons are located underneath the slida-
ble housing cover, the slider.
Mircobutton ☛: If the microbutton ☛ is briey pressed, the controller changes to
the manual mode menu (see page 44).
Microbutton
⛁
: The microbutton ⛁ is used for activating the holiday function
(see page 43). If the microbutton is pressed and held down
for approx. 3 s, the adjustment channel DAYS appears, allowing
to enter the number of days for an absence. If the parameter is
set to a value higher than 0, the function becomes active using
the adjustments that have previously been made in the H-DAY
menu. The days will be counted backwards at 00:00. If the value is
set to 0, the function is deactivated.
Electrical connection of a high-efciency pump (HE pump)
Speed control of a HE pump is possible via a PWM signal. The pump has to be
connected to the relay (power supply) as well as to one of the PWM A/B outputs
of the controller.
Relay allocation for PWM outputs:
PWM A - Relay 1
PWM B - Relay 2
3
2
VBus
VBus
V40
S4
S3
GND
DeltaSol
®
SLL
Made in Germany
Sensors
S2
S1
100 ... 240 V
T2A
50-60 Hz
N
R2
R1
L
R1-R2|1 (1) A 240 V~R4|1 (1) A 30V
IP 20
R4
PWM A
PWM B
R4
N N N N
R2 R1 L
1234
56789
10 11
Note
For more information about relay control, see page 42.
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