Appendix
20
Operating instructions aroSTOR 0020290841_00
Overview of the operating
mode
–
From 23:00
to 11:00: The
product runs in
frost protection
mode (at least
+5 °C)
–
From 11:00 to
23:00: The heat
pump heats the
domestic hot
water cylinder
with improved
efficiency *
The heat pump
heats the domestic
hot water cylinder *.
–
From 23:00 to
11:00: The heat
pump heats the
domestic hot
water cylinder
*
–
From 11:00 to
23:00: The heat
pump heats the
domestic hot
water cylinder
with improved
efficiency. The
immersion heater
can be switched
on as required.
*) Exception: The air temperature lies outside the range between -7 °C and +35 °C. In this case,
operation of the back-up heater is permitted.
C End user level
–
overview
Validity:
Vaillant
Setting level
Values
Unit
Increment, select, explana-
tion
Factory set-
ting
Min.
Max.
TEMP. SETT.
→
TARG ET TARGET WA-
TER TEMP.
30 to 65
℃
℃
1
55
T°PV ECO
TARG ET
<
T°PV ECO
<
T°PV MAX
℃
1, if the photovoltaic installa-
tion is connected
60
T°PV MAX
T°PV ECO
<
65 °C
℃
1, if the photovoltaic installa-
tion is connected
65
HOLI DAYS
→
HOLI.RETUR.
0
99
Days
1
0
ELEC. MODE
(VWL B 290/4)
→
ELEC. MODE
Yes, No
No
BOIL. MODE
(VWL BM 290/4)
→
BOIL. MODE
Yes, No
No
BOOST
→
BOOST
Yes, No
No
BA CK UP
→
