INS
TALLER MANU
AL
10
2.6
Setting the values reserved
for specialists
Turn the function selector to .
The values reserved for specialists are param-
eters from 21-110.
b
Parameters from 21-110 are password-
protected.
b
The default password set is “0000” [21].
If you do not wish to change the access
code (password), simply press the Enter
button to confirm each “0”.
If you wish to change the access code (pass-
word), proceed as follows.
-
Select parameter 21 and press the Enter
button.
-
Enter the default access code (0000). Press
the Enter button to confirm each digit.
-
Now enter the new access code. Turn the
parameter selector to select each new digit.
-
Press the Enter button to enter each new
digit. The new code is memorised when the
last digit is entered.
The message “code error” appears if you enter
an unacceptable access code.
If the password is entered by mistake or forgot-
ten, the value can be RESET.
You can use the service menu to force outputs
in order to test relays A2/A3.
No. Description
Range of values
Factory setting Own
setting
21 Access code – Entering the access code
0000-9999
0000
22 Type of system configuration (see water circuit diagram) 1-13
1
23 Speed level, real value
display only %
24 Speed control operating mode
Auto - Manual
Auto
25 Speed level, nominal value (manual)
30 – 100 %
100 %
26 Min. speed level (auto)
30 – 100 %
30 %
27 Max. speed level (auto)
30 – 100 %
100 %
28 Temperature differential for 100% control signal
10°K – 90°K
20°K
Switching thresholds / dynamic differentials
30 First switching activation threshold
1°K – 30°K
6°K
31 First switching deactivation threshold
1°K – 30°K
3°K
32 Second switching activation threshold
1°K – 30°K
6°K
33 Second switching deactivation threshold
1°K – 30°K
3°K
34 Post-heating control hysteresis
1°K - 30°K
5°K
Special functions
40 Enable collector temperature
(-20)°C – (+95)°C
40°C
41 Disable collector temperature
(-20)°C – (+95)°C
35°C
42 Maximum collector temperature
80°C - 180°C
110°C
43 Enable auxiliary heater temperature
0°C – 90°C
60°C
44 Maximum solid fuel boiler temperature
30 °C – 130 °C
90°C
45 Collector protection temperature
80°C - 180°C
110°C
46 Switching threshold for storage cylinder cooling
OFF - 1 K - 30 K
OFF
47 Set storage cylinder temperature (post-heating)
10°C – 90°C
40°C
50 Maximum storage cylinder temperature
10 °C – 130 °C
60°C
51 Maximum storage cylinder temperature
10 °C – 130 °C
85°C
52 Solar supplement tolerance (see P47)
0°K – 90°K
10°K
53 Anti-Legionella function
OFF, (50°C – 70°C) OFF
Additional relay function (outputs A2/A3)
54 Function A2
0 – 8
0
Function A3
0 – 8
0
55 Circulating pump activation time
1 min – 10 min
1 min
56 Circulating pump deactivation time
1 min – 20 min
5 min
Return temperature control
57 Minimum return temperature
0°C – 90°C
60°C
58 Mixing valve differential when OPENING
5°K – 25°K
18°K
59 Mixing valve differential when CLOSING
5°K – 25°K
12°K
Kick pump function (temperature monitoring)
60 Kick duration
OFF, 2s – 59s
OFF
LIST OF SPECIALIST VALUES
