11
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
N°
Parameter
Description of the Parameter
Values Field
Default
1
Software Version
1÷99
10
2
Current temperature S1: NTC sensor (°C)
0÷120
--
3
Current temperature S2: NTC sensor (°C)
0÷120
--
4
Current temperature S3: PT1000 sensor (°C)
0÷170
--
5
Current temperature S4: PT1000 sensor (°C)
0÷170
--
6
Maximum temperature S1 (with period of 24 hours starting from their last switch-on of the
device from OFF mode): NTC sensor (°C)
0÷120
--
7
Maximum temperature S2 (with period of 24 hours starting from their last switch-on of the
device from OFF mode): NTC sensor (°C)
0÷120
--
8
Maximum temperature S3 (with period of 24 hours starting from their last switch-on of the
device from OFF mode): PT1000 sensor (°C)
0÷170
--
9
Maximum temperature S4 (with period of 24 hours starting from their last switch-on of the
device from OFF mode): PT1000 sensor (°C)
0÷170
--
10
Current modulating pump speed (Vel.1=40% ÷Vel.5=100%)
0÷100%
--
11
System functioning hours timer
--
--
12
Value of the Δflow - return solar collector temperature differential for solar pump switch/on
(in presence of return probe)
5÷30°C
10°C
13
Value of the temperature differential for the modulation of the solar pump (for speeds 1 and
2)
5÷20°C
10°C
14
Value of the temperature differential for the modulation of the solar pump (for speeds 3, 4
and 5)
2÷10°C
5°C
15
Tank set-point (solar pump switch-off temperature)
60÷80°C
70°C
16
Value of the Δ solar collector flow - tank temperature differential for solar pump switch-on
3÷20°C *
5°C
17
Solar collector flow Maximum Temperature (°C)
90÷160°C
140°C
18
Tank Maximum Temperature (°C)
70÷95°C
80°C
19
Value of the temperature differential between the solar collector maximum temperature
(PAR 17) and the solar collector temperature, above which the solar collector cooling func-
tion activates (Solar collector cooling function) (0=Function deactivated)
0÷20°C
0
20
Diverter functioning (0 = Off, 1 = Auto, 2 = On)
0 ÷ 2
1
21
Value of the Δ flow - return temperature differential below which the collector is recognised
as cold (Cold solar collector recognition func.)
0÷10°C
5°C
22
Value of the Δ collector flow - tank temperature differential for solar pump switch-off
1÷10°C *
3°C
23
Solar collector anti-freeze temperature value (see Solar collector anti-freeze func.)
(0=Function deactivated, 1÷10°C=Protection temperature)
0÷10°C
0
24
Solar Pump functioning (0=On/Off, 1=Modulating, 2 = On, 3 = Off)
0÷3
0
25
Appliance configuration
(stand alone=1, PLB-BUS=2, PLB-BUS remote control only=3)
1÷3
1
26
Selected system layout -
DO NOT MODIFY
1÷6
6
27
System configuration (the range of values varies on the basis of the system selected)
1÷4
1
28
Priority logic (1= S1 has priority over S2 / 2= S2 has priority over S1)
1÷2
2
29
Thermostat insertion temperature (S1)
30÷90°C
30°C
30
Thermostat disconnection temperature (S1)
30÷90°C
30°C
31
DHW set
20÷60°C
45°C
32
Priority integration (0=Function deactivated)
0÷10°C
5°C
33
Parallel integration (0=Function deactivated)
0÷20°C
10°C
34
Solar pump functioning (0 = Off, 1 = Auto, 2 = On)
0 ÷2
1
*=the range of parameters 16 and 22 is dynamic, it is not allowed to set a ∆ between these two parameters lower than 2.
List and description of parameters available.
The board has 34 parameters.
The parameters that go from 1 to 11 is simple
information and cannot be modified.
