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4.7 DBM29 (ECOTRONIC tech) - Solar Controller
User interface
1
Activated: solar collector temperature sufficient for exchange, normal operation
Flashing: solar collector cold recognition
2
Activated: solar collector antifreeze function
3
Activated: shutter closed for hot water tank max. temperature reached
Deactivated: shutter open, normal operation
4
Activated: solar collector temperature ok, normal operation
Flashing: solar collector cooling on
5
Solar circulating pump on
6
Boiler in DHW mode
7
Boiler in heating mode
8
Solar card fault
9
Boiler burner on
11
Upper hot water tank / solar collector return temperature
12
Hot water tank / solar collector temperature
13
Activated: Solar collector temperature ok, normal operation
Deactivated: solar collector temperature sensor fault
Flashing: solar collector limit temperature function
14
Activated: solar collector return temperature ok, normal operation
Deactivated: solar collector return temperature sensor fault
15
Activated: boiler hot water tank temperature correct, normal operation
Flashing: hot water tank cooling function
16
Actual solar circulating pump speed (A=Min., E=Max.)
21
Solar collector temperature sensor info
22
Solar collector return temperature sensor info
23
Activated: excess heat elimination/supplementary heating demand
Deactivated: no excess heat elimination/supplementary heating demand
A
ON/OFF / Enter button
B
Parameter selection button
C
Parameter selection button
D
Service menu access / information button
38
13
15
1
2
3
4
14
5
21 22
6
7
A
B
fig. 38
cod. -- - 11/2010 (Rev. 00)
ECONCEPT SOLAR ST
12
11
8
16
23
9
C
D
EN
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