26
P
M
LCD
Button
INST
allation menu – After this menu is activated, the
parameters „
EDS
“ and „
WF
“ must be set as described under
„Basic settings“ on page 23. The parameter „
LM
“ can remain set
to the displayed value. (Press the M button after entering the
value)
Button
Note
for approx.
3 sec.
VR LF LZ KU
ED
SH
SYN
INST
M
SOND
(special settings)
VR LF LZ KU
ED
SH
SYN
SOND
Full charging
– Outside temperature (calculated using the
following formula) at which the storage heater is to be fully
charged. Setting range: -25 to 11 °C
ϑ
R
=Nominal room temperature
ϑ
a
= Normal outside temperature to DIN 4701
t
F
= Release length
t
ZF
= Additional-release length
P
VR LF LZ KU
ED
SH
SYN
- 14
E1
°C
+
or
–
Charging start
– Outside temperature at which charging of the
storage heater is to begin (value must be at least 6 °C above the
E1 value).
Factory setting 18 °C
+
or
–
P
VR LF LZ KU
ED
SH
SYN
E2
°C
18
Summer logic
– If E2 is underranged, the storage heater is
charged to at least this value.
Setting range: 0 to 30 %
+
or
–
Reduction time
– Depends on the control type. Setting range: 0
to 12 h
Forward control
E3 = 0
Spread control
E3 = Main release hours / 2
(e.g. 8h/2 = 4h)
Backward control
E3 = Main release hours - 1 h
(e.g. 8h-1 = 7h)
+
or
–
Charge minimum
– End point of day-time characteristic in %
of the day-time start value, corresponds to the remaining
charge that the storage heater has at the end of the day-time
characteristic.
Setting range: 0 to 60 %
+
or
–
Day-time start value
in % of the nominal charging level.
This can be used to reduce day-time recharging.
Setting range: 0 to 100 %
+
or
–
Charge reduction
in % of the nominal charging level with
activation of terminal KU, e.g. for holiday mode: reduced
charging during absence.
Setting range: 0 to 100 %
+
or
–
Cycle time of timing element
– usually 22h. Depends on
charging model of power supply company.
+
or
–
P
P
P
P
P
P
VR LF LZ KU
ED
SH
SYN
0
%
VR LF LZ KU
ED
SH
SYN
UZ
VR LF LZ KU
ED
SH
SYN
TEP
%
20
VR LF LZ KU
ED
SH
SYN
TSP
%
85
VR LF LZ KU
ED
SH
SYN
LSO
%
15
VR LF LZ KU
ED
SH
SYN
E3
For the Fitter
E
1
=
ϑ
R – –––––––––––– (
ϑ
R –
ϑ
a)
t
F
t
F
+ t
ZF
