Pump Curve Selection Button; Night Economy Button - WITA Delta HE 35 Série Instructions De Montage

Operating Instrutions
7.2 Display
The display lights up as soon as the pump is connected
to the power supply.
The current power consumption during operation is displayed.
Faults are shown in the display as error "E1", "E2" or "E3". The displayed
errors are not to be corrected by the owner/operator and are only provided as information for
the customer service.
If night economy is activated and the pump switches to the economy (temperature lowering)
phase, this is indicated by "- C".
7.3

Pump curve selection button

Each time the button is pressed the pump
setting changes. By pressing seven times,
all settings are run through once.
Illuminated panel
I
II
III
PD1
PD2
PD3
PD4
7.4

Night economy button

Pressing the button activates automatic night economy
and this is indicated by the illuminated panel next to the
button. Pressure the button again for 5 sec. switches on
night economy permanently with immediate effect and
is indicated by "- C" in the display.
Renewed pressing deactivates the night economy function.
28
WITA Delta HE 35-XX | 55-XX
Description
Constant speed level I
Constant speed level II
Constant speed level III
Lower proportional pressure curve
Second proportional pressure curve
Third proportional pressure curve
Upper proportional pressure curve