EN
3. single-Panel systems
User interface
1 Activated: solar collector temperature sufficient for
exchange, normal operation
Flashing: solar collector cold recognition function
2 Activated: solar collector frost protection function
3 Activated: shutter closed for maximum hot water tank
temperature reached
Deactivated: shutter open, normal operation
4 Activated: solar collector temperature ok, normal
operation
Flashing: solar collector cooling function
5 Solar circulating pump operation
6 Flow limiter regulation mode
7 Flow limiter regulation mode
8 Solar card fault
11 Upper hot water tank / solar collector return temperature
12 Hot water tank / solar collector temperature
13 Activated: solar collector temperature sensor ok,
normal operation
Deactivated: solar collector temperature sensor fault
Flashing: solar collector limit temperature function
14 Activated: solar collector return temperature sensor
ok, normal operation
Deactivated: solar collector return temperature sensor
fault
15 Activated: hot water tank temperature correct, normal
operation
Flashing: hot water tank cooling function
16 Solar circulating pump actual speed (A=Min., E=Max.)
13
15
1
2
3
4
14
5
19 20 21 22
A
B
cod. 3540V011 - 03/2017 (Rev. 00)
17 18
6
7
16
23
8
C
D
17 Activated: upper hot water tank sensor ok, normal
operation
Deactivated: upper hot water tank sensor fault
18 Activated: hot water tank sensor ok, normal operation
Deactivated: hot water tank sensor fault
Flashing: hot water tank limit temperature
19 Upper hot water tank temperature sensor info
20 Hot water tank temperature sensor info
21 Solar collector temperature sensor info
22 Solar collector return temperature sensor info
23 Activated: demand for additional heating/excess heat
dissipation
Deactivated: no demand for additional heating/excess
heat dissipation
A - ON/OFF / Enter button
B - Parameter selection button
C - Parameter selection button
D - Service menu access / Info button
ECOTRONIC tech
12
11
135